Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio RX-D27E RX-D27E_RX-D27EG_RX-D27EB SVC sche_all

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sche_all


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    TELESCOPIC       A TUNER CIRCUIT                                                                                                 SCHEMATIC DIAGRAM-1
     ANTENNA

H
                                                                                                                                                                                                                                                                                                                 : AM Signal line
                                                                              FM-BPF
                                                                                                                                                                                                                                                                                                                 : AM/FM Signal line
                  RLQY30S1W-F                                                     L3                                                                                        R5                                                                                                                                   : AM OSC Signal line
                     L1                                                       RLQY30S1W-F                                                                                   68
                                                                                                                                                                                                                                                                                                                 : FM Signal line
                                                                                                                          C49




                                                                                    PRINT-COIL
                                                                                                                                                                                                                                                                                                                 : +B Signal line


                                                          C48 47P
                             100K                                                                                         10P
                              R28




                                                                                        L2
G




                                                                                                                                                                                                                                                           R31                                                   R13                            R29




                                                                                                                                                                                                                    0.022




                                                                                                                                                                                                                                                                                                   RVD1SS133TA
                                                                                                                                                                                                                     C44
                                                                                                                                                                                                                                                                                                                 3.3K                           1K




                                                                                                                                                                                               10K




                                                                                                                                                                                                                                                                                                                                       10V100
                                                                                                                                                                                                                                                           4.7K
                                           100K




                                                                                                                                                                                                R8
                                            R6




                                                                                                                  C10                                                R2




                                                                                                                                                                                                                                                                                                                                        C23
                                                                                                                  0.01




                                                                                                                                                                                                                                                                                         D5
                                                                                                                                                                     0

                                                                                  B0CDAB000019

                                                                                                       D2
                                                                                                                                        L5



                                                                                  R3
                                               C6 0.001




                                                                                                                  C8 8P




F                                                                                3.3K
                                                                                                                                                                                                               B0CDAB000019                                                                     R9




                                                                                                                                                                                                                                                                                         L9
                                                                                                                                      C7                                                                                                                                                        0                                                             C42
                                                                                                                                                                                        C9 0.01
                                                                               R4                                                                                                                                                                                                                                                               L7
                                                                                                                                     0.001                                                                                                                                                                                                                    330P
                                                                              100K                                                                                                                              D3




                                                                                                                                                                                                                                       C13
                                                                                                                                                                                                                                       6P




                                                                                                                                                                                                                                                                                         L6
                                                                                                                                                                                                                                                                                                                                                              C14
                                                                                                                                                                                                          R7                                                C11                                                                                               330P




                                                                                                                                                                                                                                                                                                                  C43
                                                                                                                                                                                                                                                                                                                         0.047




                                                                                                                                                                                                                                                                                                                                                                                     R10 100K
                                                                                                                                                                                                         10K                                                0.001




                                                                                                                                                                                                                                                                                                                                                                C16
                                                                                                                                                                                                                                                                                                                                                                15P




                                                                                                                                                                                                                                                                                                                                                                                                             MAIN CIRCUIT ON SCHEMATIC DIAGRAM-1
                                                                                                                                                                                                                                                                                                                                                                                                1    7V
                                        C12
                                                                                                                                                                                                                                                                0.001
                                                                                                                                                                                                                                                                C28


E
                                                                                                                                     0.001
                                                                                                                                      C45




                                                                                                                                                                                                                                                                                                                                                             C39
                                                                                                                                                                             0.01




                                        0.047
                                                                                                                                                                             C18




                                                                                                                                                                                                                                                                                                                                                                                                2 TU-A5V
                                                                                                                                                                                                              10V22




                                                                                                                                                                                                                                                                                                                                                 C36 22P
                                                                                                                                                                                                                                                    0.01
                                                                                                                                                                                                               C24



                                                                                                                                                                                                                                     C26




                                                                                                                                                                                                                                                                                                                                                            0.001
                                                                                                                                                                                                                                                                                                   C34
                                                                                                                                                                                                                                                                                                   27P
                                                                                                                                                                                                                                                                C32                                                                                                                             3    Lch
                                                                                                                                                                                                                                                               50V4.7                                                 R30 X2




                                                                                                                                                                                                                                                                                                                                                                                L8
                                                                                                                                                                                                                                                 R16




                                                                                                                                                                                                                                                                                                                                                             C40
                                                                                                                                                                                                                                                 10K




                                                                                                                                      C17 R12                                                 R14                                                                                                                                                                                               4    Rch
                                                                                                                                     50V3.3 1.5K                                              4.7K                                                                                                                    39K                                  10V100
                                                                                                                                                                                                  <0.83> <1.9> <0.83>                                                                                                         <1.42>                                                            5 TU-D3.3V
                            0                                                                           <1.06>                                                                              <3.37> (0.9) (1.9) (0.88)                                                                                                          (1.2)
                                                            5.5          5.5  5.4                        [1.87] <1.06>                                                     0           3.4   3.4   [1.84] [0]  [2.14] 1.94 3.4                                                                                        1.65                                                                      6 GND
                            [1.12] 0                                                                                                                                                                                                                                                                                            [1.2]




                                                                                                                                                                                                                                                                                                                                                           330P
                                                                                                                                                                                                                                                                                                                                                            C41
                          36      35                      34           33    32                        31      30     29                                                 28          27    26    25      24   23     22   21                                                                                     20          19                                                                 7 PLLDO
                                                                                                                                         B01


                                                                                                                                                                         A-OUT


                                                                                                                                                                                     A-IN
                                                                                     AM-MIX FM-OSC




                                                                                                                                                                                                                                         AM LOW




                                                                                                                                                                                                                                                                                MPX-IN
                         RF-IN




                                                                                                        AM OSC




                                                                                                                                                                                                                             AGC
                                                                          VCC2




                                                                                                                          B02




                                                                                                                                                                                                                                                                                                                  XOUT
                                                                                                                                                                                                                                                           DET-OUY
                                                   RF-OUT
                                        GND2




                                                                                                                                                                                                         PD




                                                                                                                                                                                                                                                                                                                                 XIN
                                                                                                                                                                                                                                                                                               VDD




                                                                                                                                                                                                                                                                                                                                                                                                8    PLLCL
                         FM




                                                                                                                                                                                                                                         OUT
                                                    FM




                                                                                                                                                                                                                                                                                                                                                                                                9 PLLDI
                           AMRF-IN




                                                                                                                                                                                     P COMP
                                                                                                                          AM IF-IN


                                                                                                                                        FM IF-IN




                                                                                                                                                                                                                                                                                                                                                                                                10 PLLCE
                                                                                                                                                                                                     FM DET
                                                          FM-MIX




                                                                                                                                                                                                                                            R OUT
                                                                                                                                                                                                                             L OUT




                                                                                                                                                                                                                                                                                                                                            R23 22K
                                                                                                                                                                         P DET
                                                                          GND1




                                                                                                        VCC1
                                        REG




                                                                                                                                                                                                                                                           VSS




D
                                                                                                                                                                                                                                                                                                                                 DO
                                                                                                                                                                                                                                                                                CE




                                                                                                                                                                                                                                                                                                                 CL




                                                                                                                                                                                                                                                                                                                                                                                                    CN1
                                                                                                                                                                                                                                                                                              DI




                                                                                                                                                                                                                                                                                                                                                                                                             TO B
                                                                                                                                                                                                                                                                                                                                                                      R25 22K
                                                                                                                                                                                                                                                                                                                                                           R24 22K




                          1             2                 3               4             5               6                 7             8                                9          10               11    13   14      12                                                  15                16   17   18

                   IC1         1.93         1.93             (2.62) (0)                      5.5           5.5                1.92        (1.92) 4.5                                     (4.22) (3.97) 1.92 1.92 0                                                                  0          3.36 3.36 3.36
                                                             [2.54] [0]                                                                   [1.95]                                         [3.37] [3.4]
                                                                                                                                          <1.94>                                        <4.2> <4.5>
                                                                                                                                                                                                                                                                                                                      R22
                                                                                                                                                                                                                                                                                                                      10K




                                                            <2.6>
                                                                                                                                                                                                               X1




                                                                                                                                                                                                                                                                                                   R20
                                                                                                                                                              C19 50V1




                                                                                                                                                                                                                                                                C29
                                                                                                                                                                                                                                                                                                   10K




                                                                       T1                                                                                                                                                                                      0.001
                                                                                                                     0.047
                                                                                                            C15




                                                                                                                                                                                                                                                                                         R17
                                                                                                                                                                                                                                                                                         10K
                                                                                                                                                                                              50V 0.47
                                                                                                                                                                                                C22




                                                                                                                                                                                                                                                                      R18 22K
                                                                                                                                                                                                                                     C27 0.018
                                                                                                                                                                                                                 C25 0.018




                                                                                                                                                                                                                                                                                                     100P
                                                                                                                                                                                                                                                                                                      C33




                                                                                                                                                                                                                                                                                                                                                                     100P
                                                                                                                                                                                                                                                                                                                                        100P



                                                                                                                                                                                                                                                                                                                                                                      C37
                                                                                                                                                   C54 6.8P




                                                                                                                                                                                                                                                                                                                                         C35
                                                                                                                                                                                    50V1




C
                                                                                                                                                                                    C21




                                                                                                     R35 0
                                                                              CF2 RLFCFA450L4B
                                                                                                                                                                                   R11 3.3K


                                                                                                                                                                                                                                                                     C30
                                                                                                                                                                                                                                                                     50V1
                                                                                                                                                                                 10V100
                                                                                                                                                                                  C20
                           10K
                            R1




                                                                                                                                                                                                                                                                     C31
                                                                                                                               CF1                                                                                                                                   50V1
                                     C50
                                                                                                                          J0B1065A0014                                                            IC1
                                     0.033                                                                                                                                        C1BB00000823
B                  D1      SVC344-AA                                                                                                                                              TUNER/PLL IC
          270P
           C51




                  R32 R34 100K                    L4
                 100K                          REKT029-0
                         C55
                              56P              4                      3
             D4              C52
                             1800P             1                      2
                   CT1
                                                                    16V100




                                                                                                       0.047
                                                                      C4




                                                                                                        C5




A


                                                                                                                                                                                                                                                                                                                 RX-D27E/EG/EB TUNER CIRCUIT
                                                                                                   B MAIN CIRCUIT                                                              SCHEMATIC DIAGRAM-1
              C PANEL CIRCUIT
H                             EVQ21405R                                                                      L805
                                                                                   1     1                                                                                         VREF-
                                                          R601                                                                                                                                                                                                          : AM/FM Signal line
                                             SW602                                 2     2                                                                                          KEY
                                                         1.5K                                                                                                                                                                                                           : CD SIGNAL LINE
                                                                                   3      3                                                                        CLOSE-SW
                                           CD PLAY                                                           L804



                                                       R602




                                                                           W601
                                                       2.2K




                                                                                                CP601
                                                                                                                                                                                                                                                                         : +B Signal line
                                             SW611
                                                       R603
                                                       2.7K
                                            SW603
                                                       R604
                                                       3.9K




                                            SW604
G
                                                       R605
                                                       5.6K




                                                                                                                                                                                                                                                                          CD-RCH
                                             SW605




                                                                                                                                                                                                                                                                                          CD-LCH
                                             VOL+
                                                       R606
                                                       8.2K




                                            SW606
                                                                                           D CD OPEN                                                                                                                                                                                                       R101
                                                                                                                                                                                                                                                                                                           100K
                                              VOL-                                                                                                                                                                                                                                                                                             W
                                                       R607




                                                                                                        CIRCUIT
                                                       15K




                                                                                                                                                                                                                                                                                                                           R102
                                                                                                                                                                                                                                                                                                                           5.6K
                                             SW607
                                                                                       W6021
                                                                           W6021




                                                                                                                                                                                                                                                                                                           R201
                                             RADIO                                                                                                                                                                                                                                                         100K
                                                       R608




                                                                                                                                                                                                                                                                                                                                               X
                                                       33K




F                                                                                                                      SW601




                                                                                                                                                                                                                                                                                                                           R202
                                                                                                                                                                                                                                                                                                                           5.6K
                                            SW608
                                                                                   1       1                          RSP1A026-Q
                                                                                                                                                                                                                                                                                                            R103
                                            OFF/TAPE                               2       2                          CD LEAF SW
                                                       R609




                                                                                                                                                                                                                                                                                                            56K
                                                       82K




                                                                                                                      CD CLOSE                                                                                                                           TUNER-L                                                                               Y
                                            SW609




                                                                                                                                                                                                                                                                                                                           R104
                                                                                                                                                                                                                                                                                                                           5.6K
                                             MODE                                                                                                                                                                                                                                                          R203
                                                                                                                                                                                                                                                                                                           56K
                                                                                                                                                                                                                                                         TUNER-R                                                                               Z




                                                                                                                                                                                                                                                                                                                           R204
                                                                                                                                                                                                                                                                                                                           5.6K
E                                                                                                                                                                                                                                           VCCDE1
                                                                                                                                                                                                      PCONT
                                                                                                        5V




                                                                                                                                                                     TUNER-L
                                                                                                                                  PLLCLK




                                                                                                                                                         TUNER-R




                                                                                                                                                                                           BUP 3.3V
                                                                                                                                           PLLDO
                                                                                                                        PLLDI
                                                                                                              PLLCE




                                                                                                                                                                                                                     D3.3V
                                                                                                                                                                                    7V
    TUNER CIRCUIT ON SCHEMATIC DIAGRAM-1




                                              10
D                                                                                                                                                                                                                                                    Q303
                                              9
                                                                                                                                                                                                                                                     2SD1819ARL
                                              8                                                                                                                                                                                        0             VCC DET                                                      R332          R333
                                                                                                                                                                                                                                                         0.55                                                     390K          56K
                                              7                                                                                                                                                                                                                                                                                                    9V
                                                                                                                                                                                                                                                               K0.001

                                                                                                                                                                                                                                                                                   R336




                                              6
                                                                                                                                                                                                                                                               C316



                                                                                                                                                                                                                                                                                   39K




                                                                                                                                                                                                                                               0
                                                                                                                                                                                                                             D3.3V




                                                                                                                                                                                                                                                                                                                                                   7V
                                              5

                                              4                                                                                                                                                                                                                                                                                                    FP
                                                                                                                                                                                                                                                                                                                            Q305
                                              3                                                                                                                                                                                                                                                                           2SA20570P
                                                                                               5.5V                                                6.9                                                                                                                        7V                                          REGULATOR 8.92
    TO A




                                                                                                                            5.5                                                                                                                                                                                    6.9
                                              2
                                                                                                                                                                                                                                  Q306
                                                                                                                                                                                                                                                                                                                                              R337
                                                                                                                                                                                                                                                                                                                                              47K



C                                             1                                                                                                                                                                               KTA12710YTA
                                                                                                                                                                                                                                                                                                   R360




                                                                                                                 Q304
                                                                                                                                                                                                                                                                                                   180
                                                                                           R339




                                                                                                                                                                                                                              REGULATOR
                                                                                           2.2K




                                                                                                             B1ACND000003
                                                                                                              REGULATOR 6.3                                                                                              3.37                             6.9
                                                                6.3V 470




                                                                                                                                                                                                                                                                                                                                  8.2
                                                                  C346




                                                                                                                                            REGULATOR
                                                                                                                                                                               



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