Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-XR25E Viewing SGML_VIEW_DATA ALL SA-XR25E SVC schmain

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                  SCHEMATIC DIAGRAM-7

                               MAIN CIRCUIT                                                                                                  : +B Signal line




                                                                                                                                                                                                                                                                                                                                                                                           FAN_OUT
        CN402B




                                                                                                                                                                                                                                                                                                                                            RDS_DATA
                                                                                                                                                                                                                                      SEL_STB


                                                                                                                                                                                                                                                                   SEL_CLK
                                                                                                                                                                                                                                                                    TUN_CE
                                                                                                                                                                                                                                                                                            TUN_ST
                                                                                                                                                                                                                                                                                                        TUN_SD




                                                                                                                                                                                                                                                                                                                                                       RDS_CLK
                                                                                                                                                                                                                                                   SEL_DATA
                                                                                                                                                                  DA_STB
                      V_A
                  1
                      OSD_DATA
                  2
                      V_B
                  3
                      OSD_CLK
                  4
                      DCDET
                  5                                                                                 +5VD
                      OSD_STB                                                                                                                                                                                                                                                                                                                                                                                                                   R819
                  6
                      FAN_ERR                                                                                                                                                                                                                                                                                                                                                                                                                   47K
                  7




                                                                                                                                                                                                                                                                                                             R810



                                                                                                                                                                                                                                                                                                                                                R809


                                                                                                                                                                                                                                                                                                                                                                       R875
                                                                                                                                                                                                                                                                                                             10K



                                                                                                                                                                                                                                                                                                                                                10K


                                                                                                                                                                                                                                                                                                                                                                       10K
                      SW_OUT
                  8
                      FAN_OUT
                  9
TO               10
                      ATT
INPUT
CIRCUIT          11
(CN402A) ON      12
                      RDS DATA
SCHEMATIC        13
                      SEL_STB                                                                       ACRELAY
DIAGRAM-18       14
                      RDS_CLK                                                                                                                                                                   R813                 47K                                                                                                                                                                                                                       R812
                 15                                                                                                                                                                                                                                                                                                                                                                                                                            33K
                      SEL_DATA
                 16                                                                                                                                                                             R814                 22K
                      TUN_SD




                                                                                                                                                                                                                                      100
                                                                                                                                                                                                                                                   100
                                                                                                                                                                                                                                                                       100
                                                                                                                                                                                                                                                                                    100
                                                                                                                                                                                                                                                                                             100
                                                                                                                                                                                                                                                                                                             100
                 17




                                                                                                                                                                                                                                                                                                                                                100
                                                                                                                                                                                                                                                                                                                                                            100
                                                                                                                                                                                                                                                                                                                                                            100




                                                                                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                                                                                                                                                               R811




                                                                                                                                                                                                                                                                                                                                                                                   1K
                      SEL_CLK
                 18                                                                                                                                                                                                     C809                                                                                                                                                                                                                   33K
                      TUN_CE                                                                                                                                                                                            1000P
                 19




                                                                                                                                                                                                                                      R865
                                                                                                                                                                                                                                                   R866
                                                                                                                                                                                                                                                                       R867
                                                                                                                                                                                                                                                                                    R868
                                                                                                                                                                                                                                                                                             R869
                                                                                                                                                                                                                                                                                                             R870



                                                                                                                                                                                                                                                                                                                                                R871
                                                                                                                                                                                                                                                                                                                                                            R872
                                                                                                                                                                                                                                                                                                                                                            R873
                                                                                                                                                                                                                                                                                                                                                                                   R874



                                                                                                                                                                                                                                                                                                                                                                                                                 R876
                      TUN_ST
                 20
                 21                                                                                                                                                                                                                       48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33




                                                                                                                                                                                                                                                                                                                                                                          MT_2ND
                                                                                                                                                                                                                                                                                                               TUN_SD




                                                                                                                                                                                                                                                                                                                                                                                                                                    INI_OUT
                                                                                                                                                                                                                                                        SEL/TN/DA_DT
                                                                                                                                                                                                                                                                         SEL/TN/DA_CK




                                                                                                                                                                                                                                                                                                                        INIT_IN2
                                                                                                                                                                                                                                                                                                 TUN_DI/ST



                                                                                                                                                                                                                                                                                                                                     INIT_IN1
                                                                                                                                                                                                                                          SEL_ST




                                                                                                                                                                                                                                                                                                                                                   RDS_DI
                                                                                                                                                                                                                                                                                                                                                              RDS_CK


                                                                                                                                                                                                                                                                                                                                                                                     HP_SW


                                                                                                                                                                                                                                                                                                                                                                                                           M_RESET
                                                                                                                                                                                                                                                                                                                                                                                                                     POWER_RLY
                                                                                                                                                                                                                                                                                        TUN_CE




                                                                                                                                                                                                                                                                                                                                                                                                FAN_CTRL
                                                                                                                                      D803
                                                                                                                                  B0JCCE000002
                                                                                                                                                                                              R864              100 49 F_OE                                                                                                                                                                                                                   DC_DET 32
                                                                                                                                                      FL_CLK
                                                                                                                                                                                                                        50 FL_CK                                                                                                                                                                                                              OSD_ST 31
                                                                                                                                                      FL_DATA
         CN901                                                                                                                                                                                                          51 FL_DT                                                                                                                                                                                                              OSD_DT 30
TO                    FL_STB                                                                                                                          FL_STB
                                                                                                                                                                                                                        52 FL_ST                                                                                                                                                                                                              OSD_CK 29
                  4
FL CIRCUIT            FL_CLK                                                                                                                                                AMP RST R860                        100 53
                  3                                                                                                                       L801                                                                                   AMP_RESET                                                                                                                                                                                                     MT_HP 28
(W901) ON             FL_DATA                                                                           D801                              4.7m                              DBLSPD R859                         100 54
SCHEMATIC         2                                                                                                                                                                                                    DBL_SPD                                                                                                                                                                                                                MT_SUB 27
                                                                                                                                                      6.3V100




                                                                                                                                                                                                                                                                                                                  IC801
                                                                                                                  6.3V1000 D803




DIAGRAM-19                                                                                                                                C803                                                R858              100 55
                  1                                                                                                                                                                                                    A/D_ATT                                                                                                                                                                                                                MT_C/SR 26
                                                                                                                                  R801
                                                                                                                                   680




                                                                                                        C804
                                                                                                                                           0.1                                                R857              100
                                                                                                                                                                                                                    56 D/A_ST                                                                                 C2BBGF000440                                                                                                                     MT_ALL 25
                                                                                                                                                                                                                                                                                                                    MICROPROCESSOR
                                                                                                                                          6.3V1000




                                                                            D801-D802                   1000P                                                                                                           57 VCC                                                                                                                                                                                                                   VSS 24
                                                                                                                                            C802
                                                                                                                    C801




                                                                          B0ACCE000003
                                                                                                                                                      C805




                                                                                                                                                                                                                        58 VREF                                                                                                                                                                                                                 XOUT 23
                                                                                                    B                                                                                                                   59 AVSS                                                                                                                                                                                                                   XIN 22
                                                                                                                                                                           THMAI DE R856                       100
                                                                                                                                                                                                                        60 THRM_DET                                                                                                                                                                                                  FAN_LOCK 21
                                                                                                                                           R815 10K

                                                                                                                                                       R816 10K




                                                                                                           D802                                                        -SDET           R855                    100K
                                                                                                                                  10V22
                                                                                                                  C810


                                                                                                                                  C806
                                                                                                                  0.01




                                                                                                                                                                                                                   61 SHORT_DET                                                                                                                                                                                                          AC_SYNC 20
        CN951B
                                                                                                                                                                                      R854                     100 62                                                                                                                                                                                                                          /RESET 19
                                                                                                                                                                                                                      SPKR_IN
                       KEY 2                                                                                                                                               R853     100
                 14                                                                                                                                                                                                      63 KEY2                                                                                                                                                                                                        CNVss/Vpp 18
                       KEY1                                                                                                                                                R852     100
                 13                                                                                                                                                                                                     64 KEY1                                                                                                                                                                                                                  RMT 17
                       FNC2



                                                                                                                                                                                                                                                        LED_DATA
                                                                          R818           47K +5VD




                                                                                                                                                                                                                                                                         LED_STB
                 12
                                                                                                                                                                                                     C808




                                                                                                                                                                                                                                                                                                                                                              M2S_DT
                                                                                                                                                                                                                                                                                                                                                                          S2M_DT
                                                                                                                                                                                                     560P




                                                                                                                                                                                                                                          LED_CK
                                                                                                                                                                                   C807
                                                                                                                                                                                   560P
                                                                                                                                                                           C815
                                                                                                                                                                           0.01




                      +5VD        Z207




                                                                                                                                                                                                                                                                                                                                     REQM
                                                                                                                                                                                                                                                                                                                        REQS


                                                                                                                                                                                                                                                                                                                                                   M_CK



                                                                                                                                                                                                                                                                                                                                                                                    BUSY
                 11




                                                                                                                                                                                                                                                                                        E_DT




                                                                                                                                                                                                                                                                                                                                                                                               F_CK


                                                                                                                                                                                                                                                                                                                                                                                                                     F_DA
                                                                                                                                                                                                                                                                                                 ECK
                                                                                                                                                                                                                                                                                                               ECS




                                                                                                                                                                                                                                                                                                                                                                                                           V_A


                                                                                                                                                                                                                                                                                                                                                                                                                                   V_B
                       FNC1                                               R817           47K
                 10
TO                9
                       +58K        Z208
VOLUME                                                                                                                                                                                                                                      1 2                           3 4                    5             6           7 8 9 10 11 12 13 14 15 16
                      LED STB                       LED STB
CIRCUIT           8
(CN951) ON        7

                                                                                                                                                                                                                                                                                                                    100
                                                                                                                                                                                                                                                                                                                               100
                                                                                                                                                                                                                                                                                                                                                100
                                                                                                                                                                                                                                                                                                                                                            100
                                                                                                                                                                                                                                                                                                                                                                       100
                                                                                                                                                                                                                                                                                                                                                                       100
                                                                                                                                                                                                                                                                                                                                                                                             100
                                                                                                                                                                                                                                                                                                                                                                                             100
                                                                                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                                                                                                                                                 100
                       LED_CLK                      LED_CLK
SCHEMATIC         6
                                                                                                                                                                                                R831
                                                                                                                                                                                  R830




                                                                                                                                                                                                                          R832
                                                                                                                                                                                                 100
                                                                                                                                                                                   100




                                                                                                                                                                                                                 LED_DATA 100




DIAGRAM-20        5                                                                                                                                                                                                                                                                                                 R833
                                                                                                                                                                                                                                                                                                                               R834
                                                                                                                                                                                                                                                                                                                                                R835
                                                                                                                                                                                                                                                                                                                                                            R836
                                                                                                                                                                                                                                                                                                                                                                       R837
                                                                                                                                                                                                                                                                                                                                                                       R838
                                                                                                                                                                                                                                                                                                                                                                                             R839
                                                                                                                                                                                                                                                                                                                                                                                             R840
                                                                                                                                                                                                                                                                                                                                                                                                                 R841
                                                                                                                                                                                                                                                                                                                                                                                                                                 R842
                      LED_DATA                LED_DATA
                  4
                                                                                                                                                                                    LED_STB



                                                                                                                                                                                                     LED_CLK




                  3
                      RMT
                  2
                                      Z209
                  1
                                                                                                                                                                                                                                                                                                                                                M2S DT
                                                                                                                                                                                                                                                                                                                                                                       S2N DT
                                                                                                                                                                                                                                                                                                                                   REQM
                                                                                                                                                                                                                                                                                                                    REQS


                                                                                                                                                                                                                                                                                                                                                M_CK




                                 Z207-Z209
                               J0JBC0000014
         CN551B
                 14
                      TXI
                 13
                      +3.3VD
                 12
                 11
                      RX4
                 10
TO                9
OPTICAL               RX3
CIRCUIT           8
(CN551A) ON       7
                      RX2
SCHEMATIC         6
DIAGRAM-21        5
                      RX1
                  4
                  3
                                  A
                  2
                  1                                                                                                                                                                                                                                                                                                                                                                       C811                                                   R806
                                                                                                                                                                                                                                                                                                                                                                                          0.01                                                   22K

                 10
                  9
                  8
                      REQM                                                               REQM
TO                7
                      REQS                                                               REQS
DSP CIRCUIT       6                                                                                                                                                                                                                                                                                                                                                                                                                               R807
(CN1003) ON       5                                                                                                                                                                                                                                                                                                                                                                                                                               4.7K
SCHEMATIC         4
                      M2S_DT                                                            M2S_DT
DIAGRAM-6             S2M_DT                                                            S2M_DT
                  3
                      M_CK                                                               M_CK
                  2
                      M_RST                                                             M_RST
                  1
                                                            22P
                                             22P

                                                     22P



                                                                   22P

                                                                          22P

                                                                                 22P




         CN907
                                                            C860
                                             C859

                                                     C858



                                                                   C855

                                                                          C857

                                                                                 C856
                         SCHEMATIC DIAGRAM-8

                                             MAIN CIRCUIT                                                                            : +B Signal line                                                       : Main Signal line




                           Q802                                                                                                                                                                                                                           D645
                                                                                                                                                                                                                                                      B0ADCJ000012
                  B1ABCF000079
                         SWITCH
                                                                                  SW_OUT




                                                                                                                                                                                                                                                             R626
                                                                                                                                                                                                                                                             10K
                                                                                                                                                                                                                                                         D644
                                                                                                                                                                                                                                                     B0ADCJ000012
         Q802                               D805
                          D805




                                        B0ACCK000005




                                                                                                                                                                                                                                                             R625
                                                                                                                                                                                                                                                             10K
         R808
         10K                                                                      FAN_DCV
                                                                                 HPSWITCH




                                                                                                            AP_1
                         R879
                         47K




                                                                                                            AM_1




                                                                                                            BM_1

R851       100                                                                              DCDET           BP_1
R850       100                                                                    OSD_STB
R849       100                                                                   OSD_DATA                   AP_2
R848       100                                                                    OSD_CLK
R847       100                                                                     -MUT HP
                                                                                                            AM_2
R846       100                                                                    -MUT SW
R845       100
R844       100
                                                      H2D100500004




                                                                                                            BM_2
R802        330
                                                         110Hz
                                                GND
                                 X901




                                                                                                            BP_2
R843       100



                                         C877
                                          0.1

                                                                                                            3B
                                         R877
                                         10K                                                                                  IC605
                                                                                                                    C0JBAA000244
                                              CN801                                                         4B     QUAD 2 I/P +VE AND GATE
                                 BUSY                           VPP
                                            1           2
R878




                                    VDD                         SCLK
 100




                                            3            4
                                   TXD                          OE
                                       5                6
                                 RESET 7                        GND                                                                                                                                                                                      D643
                                                        8                                                                                                                                                                                            B0ADCJ000012
                                                                                                                        14      13       12        11   10           9         8
                                            9         10
                                                                                                                                                   4Y


                                                                                                                                                        3B
                                                                                                                        VCC




                                                                                                                                              4A




                                                                                                                                                                                                    16V10
                                                                                                                               4B




                                                                                                                                                                         3A

                                                                                                                                                                              3Y




                                                                                                                                                                                                    C678




                                                                                                                                                                                                                                                            R616
                                                                                                                                                                                                                                                            10K
                                                                                                                                                                                                                                       VDD




                                                                                                                                                                                                                  1                          5
                                                                                              V_B
                                                                                                            C224
                                                                                                             0.1
                                                                                                       



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