Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio pan_st-hd505_131

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pan_st-hd505_131


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                                                                       NOTE:
SCHEMATIC DIAGRAM 1                                                    The number which noted at the connectors on the schematic diagram as
                                                                       "SCHEMATIC DIAGRAM 1" or "SCHEMATIC DIAGRAM 2"
                                                                       indicates fhe schematic diagram serial number located on the left corner in the schematic diagram.
           A TUNER CIRCUIT                                                        For [E] area.                                                                                       :POSITIVE VOLTAGE LINE
                                                                                                                                                                                                                                                                             :FM OSC SIGNAL LINE
                                                                                                                                                                                                                                                                             :AM OSC SIGNAL LINE
                                                                                                                                                                                                                                                                                                                                  :FM SIGNAL LINE
                                                                                                                                                                                                                                                                                                                                  :AM SIGNAL LINE


                               Z120 FM FRONT END (RAL0035)


                                                                                                         2SK238                                                                                                                                                         2SC2620
                                                                                                                                                                                                                                                                        FM MIXER
                                                                                                         RF AMP
                                                                                                                             22                                                                                                                 4P                                                                                7




                                                                                                                                                                                                                                                                                                             10K
                                                                                             8P




                                                                                                                                                                                                                                                                               H
                                                                                                                                                                                                                                                      22P
                                                                                                                                                         7P




                                                                                                                                                                                                                         4P




                                                                                                                                                                                                                                                                 1P

                                                                                                                                                                                                                                                                               1
                                                                                             100K
   JK101




                                                                                  8P
                                   22P
FM ANT




                                                                                                                                                                                                                                                                                220P

                                                                                                                                                                                                                                                                                            1.5M
                                                    1P
                               1
 (75 )




                                                                                                                                                                                           33K

                                                                                                                                                                                                      33K
                                             15P
                                     H
                                     0.47




                                                                                                                                  0.022
                                                                                   33K
                               2                                                                                                                              100

                                                    100K
                                                                                                                                                                                                                                                                                                                                                      R103




                                                               18P
                               3                                                                                                                                                                                                                                                                                                                       100
                                                                                                                                                                                                                                                                                                                                  6
                               4




                                                                                                                                                                                                                                                                             16V100
                                                                                                                                                   2SK360




                                                                                                                                                                                                                                                0.022
                                                                                                                                                                                      330                                                                                                                               150




                                                                                                                                                                                                                                                                                                             0.022




                                                                                                                                                                                                                                                                                                                                             16V100
                                                                                                                                                                                                                                      220
                               5




                                                                                                                                                                                                                                                                                                                                      C101


                                                                                                                                                                                                                                                                                                                                              C102
                                                                                                                                                                                                                                                                                                                                      0.01
                                                                                                                                                   FM OSC




                                                                                                                                                                                           10K




                                                                                                                                                                                                                                                                                           330
                                                               0.022                                                                      8P                                                             2SC2996




                                                                                                                                                                                                                                                              470K
                                                                                                                                                                                                         BUFFER AMP
                                                                           2.7K                                                                                                                                                                                                                       15P




                                                                                                                                              100K
                                                                                                         3P
                                                                                                                                                              8P                                            33P                                       2P
                                                                           47P




                                                                                                                                                                                                                  1.2K
                                                                                                                                                                                           10K




                                                                                                                                                                                                                                      18P
                                                                                                                                                                                                                                                            2SC2996
                                                                                                                                                                                                                                                            BUFFER AMP


AM ANT                                                                                                                                                                                                                                                                                                        8
   EXT                                            L102
                                                0.68 H

LOOP                                                                                                                                                                                                 A
                                                           Z101
           0.68 H




                                                           6                             1                    A              6                                1
             L101




                                                                                                                                                                                                     B

                                                           5                             2          Ca                       5                                2
                                                                                                                                                                                                  C

                                                           4                             3                                   4                                3
                                                                                                              A
                                                                       AM ANT                                                             AM OSC
                                   R110
                                    1K
                                                                                                                                                                                                                                                                L103
                                                                                         0.047
                                                                                         C107




                                                                                                                                  C108
                                                                                                                                  8.2P
                                                                                                              100K
                                                                                                              R112




                                                                                                                                                                                                                                                              0.47 H



                                                                                                                                                                                                     D
                                            1000P
                                            C136




                                                                                                                                                                                                                                                                                                                       R111
                                                                                                                                                                                                                                                                                                                       390
                                                                                                                                                                                                                                                                                                                              A
                                                                                                                                                                                       16V22
                                                                                                                                                                                       C125




                                                                                                                                                                                                                                                                                                                       R128
                                                                                                                                                                                                                                                                                                                        82
                                                                                                                                                                                                                                                                                                                              B
                                                                                                                                                                                                                                                                                      6.3V100
                                                                                                                                                                                                                                            1000P


                                                                                                                                                                                                                                                             1000P
                                                                                                                                                                                                                                                             C132
                                                                                                                                                                                             MA4051MTA




                                                                                                                                                                                                                                             C113




                                                                                                                                                                                                                                                                                       C130
                                                                                                                                               R113
                                                                                                                                               10K




                                            R114
                                                                                                                                                                                                D101




                                                                                                                                                                                                                                                                                                      R117


                                            5.6K
                                                                                                                                                                                                                                                                                                      68K
                                                                                                                                                                  560 25V4.7




                                                                                                                                                                                                                                                                                                                       R129
                                                                                                                                                                  R115 C111
                C110
                0.01




                                                                                                                                                                                                                                                                                                                       27K
                                                                                                                                                                                                                                                                                                                              C
                                                                                  C134




                                                                                                                           C133
                                                                                  27P




                                                                                                                           27P




                                                                                                 X103                                         C112                                    R116                                                                                                                           C124
                                                                                               (7.2MHz)                                       0.01                                     1K                                                                                                                            100P
                                                                                                                                                                                                                                                                                                                              D
                                                                                                                                                       (3.8V)                           (0V)     (2.5V) (0V)
                                                                                                                           2.6V                         2.9V     0.9V    0.9V    5.2V    2.5V    0V       4.1V    0V
                                                                                                                  20                 19              18       17      16      15      14      13       12      11
                                    FM/AM
                                                                                                                                                                                                              VDD
                                                                                                                   X OUT


                                                                                                                                     Vss


                                                                                                                                                      A OUT


                                                                                                                                                                               A IN


                                                                                                                                                                                                 PD




                                                                                                                                                                                                                              FM IN


                                                                                                                                                                                                                                                    AM IN


                                                                                                                                                                                                                                                                      MONO


                                                                                                                                                                                                                                                                                            IF IN




                                                    1.9V
                                                    P-P
                                                                                                                                                                                                 IC102
                                   F=7.2MHz                                                                                                                                                      LC72131MDTLM
                                                                                                                                                                                                 PLL FREQUENCY
                                                                                                                                                                                                                                                                      STRQ




                                    FM/AM                                                                                                                                                        SYNTHESIZER
                                                                                                                    X IN




                                                                                                                                                                                                                                                    SDC
                                                                                                                                     CE




                                                                                                                                                                               CL


                                                                                                                                                                                                 DO


                                                                                                                                                                                                              AM


                                                                                                                                                                                                                              LW




                                                                                                                                                                                                                                                                                            FM
                                                                                                                                                      DI




                                                    2.1V
                                                    P-P
                                                                                                                    1                 2                3                       4                 5            6                7                     8                9                    10
                                   F=7.2MHz                                                                                2.6V               0V              0V                      0V              1.2V          3.7V                                    3.7V             0V                     0V
                                                                                                                                                                                                                    (0V)                                    (4.2V)                                  (14.8V)
                                                                                                                                                                                                                                                                                                                              E
                                                                                                    R138
                                                                                                    3.3K                                                                                                                                                                                             R132
                                                                                                                                                                                                                                      R133                                                           10K
                                                                                                    R130                                                                                                                               1K
                                                                                                    10K                                                                                                                                                                                                                       F
                                                                                                                            R137


                                                                                                                                               R136


                                                                                                                                                                  R135


                                                                                                                                                                                       R134
                                                                                                                                                                                        470
                                                                                                                             1K


                                                                                                                                                1K


                                                                                                                                                                   1K




                                                                                                                                          A            B                       C                 D
                           V                                           V
                                   [ FM ]                                         [ AM ]
                    8.1V                                   4.6V



                    1.6V                                    0.9V
                                                       F                                                       F
                    87.5MHz                   108MHz            522kHz                        1629kHz
SCHEMATIC DIAGRAM 2

                                                                                     :POSITIVE VOLTAGE LINE                                                                              :FM SIGNAL LINE                                                       :AM SIGNAL LINE                               :AM OSC SIGNAL LINE


                             R104                                                                                                                               R109
                             10K                                                                                                                                 330




                                                                                                                                                 R107
                                               C103
                                               0.01




                                                                                                                                                  330
                                                                                                                        R106                                                           R108                                           CF202
                                                                                                                        470K                                                           470K                                    1                                   3
                                                                                                                                                  C105
                                                                                                                              (0V)                1000P
                                                                                                                              12V                                                                         (0V)
                              CF201                                                      C104                          (0V)                                                    (0V)
                                                                                         1000P                                                                                                            12V
                     1                                      3                                                          0.7V                                                    0.7V                                                       2
                                                                                                                                                                                                                                                                                  Q106
                                                                                                                                                                                                                                                                                  UN4111TA

                                                                          R105
                                                                           470
FM +B LINE                                                                                                              Q101                                                      Q102                                                                                          POWER SUPPLY
                                                                                                                                                                                                                                                                                (FM:ON)
                                  2
                                                                                                                        2SC2787LTA                                                2SC2787LTA
                                                                                                                        FM IF AMP                                                 FM IF AMP                                                                                   (0V)
                                                                                                                                                                                                                                                                             14.7V      14.8V
                                                                                                                                                                                                                                                                                                                                                         14.8V




                                                                                                                                                                                                                                                                                    10K

                                                                                                                                                                                                                                                                                           10K
                                                                                                                                                                                                                                                                                          0V




                                                                                                                                                               16V10
                                                                                                                                                               C120
                                                                                                                                                                                                                                                                                          (14.8V)

                                                                                                                         R143
                                                                                                                         22K




                                                                                                                                                                                                           C138
                                                                                                                                                                                                           0.01
                                                                                                                         0.033
                                                                                                                         C116




                                                                                                                                                               R121
                                                                                                                                                               22K
                            IC101
                                                                                                                                          390P

                            LA1833MN TLM

                                                                                                                                                               4.7K 4700P
                                                                                                                                                               R102 C139




                                                                                                                                                                                                           R123
                                                                                                                                                                                                           68K
                            FM/AM IF AMP,
                                                                                                                                          C119



                            DET/AM OSC,MIX/FM MPX
 A
                                                                                                                                                                                                                                                                                                             C142       R142
                                                                                                              25V4.7




 D                                                                                                                                                                                                                                                                                                           50V1        1K
                         50V3.3



                                               1000P
                          C114



                                               C109




                                                                                                       47K




                                                                                                                                                                                                                                                                                                                                                                 B
          R118




                                                                                                                                                                                                                              4700P
          3.3K




                                                                                                                                                                                                                                                                                                                                         4700P
                                                                                                                                                                                                                                                                                                                                         C144
                                                                                                                                                                                                                                                                                                 0.018
                                                                                                                                                                                       100P




                                                                                                                                                                                                                                                                                                 C118




                                                                                                                                                                                                                                                                                                                               R146
                                                                                                                                                                                                                                                                                                                               100K
                                                                                                              C115
                                                                                                       R120




                                                                                                                                                                                                                                                                                                             C141       R141
 B                                                                                                                                                                                                                                                                                                           50V1        1K


                                                                                                                                                                                                                              C137
                                                                                                                                                                                       C131




 C                                                                                                                                                                                                                                                                                                                                                               A




                                                                                                                                                                                                                                                                                                                                         4700P
                                                                                                                                                                                                                                                                                                                                         C143
                                                                                                                                                                                                                                                                                                 0.018
                                                                                                                                                                                                                                                                                                 C117




                                                                                                                                                                                                                                                                                                                               R145
                                                                                                                                                                                                                                                                                                                               100K
                                             (4.2V)                 (5.7V)                                                                (2.1V)             (0.3V)
                                             3.7V                   5.2V            2.2V               2.2V            1.7V               0V                 3.2V                      2.1V              2.1V                 2.1V              1.9V               1.9V
                                  24                  23                     22            21                    20            19                  18                   17                      16                15                  14                 13
                                  OSC OUT


                                                       OSC


                                                                              AFC


                                                                                            AM RF IN


                                                                                                                 AGC


                                                                                                                                 AM OUT


                                                                                                                                                   DET OUT


                                                                                                                                                                            PILOT IN


                                                                                                                                                                                                MPX IN


                                                                                                                                                                                                                  PILOT OUT


                                                                                                                                                                                                                                        Rch


                                                                                                                                                                                                                                                            Lch


                                                                                                                              FM
                                                       AM MIX OUT




                                                                                                                                                      0.12V
                                                                                                                                                      P P
                                  FM IF IN




                                                                                            AM IF IN




                                                                                                                                                                            FM DET




                                                                                                                                                                                                                                        FM/AM


                                                                                                                                                                                                                                                            MONO
                                                                                                                                                                                                                  STRQ
                                                                              REG




                                                                                                                 GND




                                                                                                                                                                                                Vcc
                                                                                                                                 SD


                                                                                                                                                   ST




                                   1                     2                    3              4                    5               6                 7                        8                   9                10                    11               12
                                             2.1V                   5.2V            2.1V               2.1V                               0V                 0V                        3.4V              5.2V                 0V                3.7V               3.9V
                                                                    (5.7V)                                                                                   (4.7V)                    (4.1V)            (5.7V)                                 (1.1V)             (3.5V)
                                                                                                                                                               R124
                                                                                                                                                                270
                                                                      0.047
                                                                      C126
                 16V22
                 C127




                                                                                                                                                                                                                                 C122
                                                                                                                                                                                                                                 50V1
 R119
 10K




                                                                                     C106
                                                                                     0.01




                                                                                                                                                                                                                                                  50V0.47
                                                                                                                                                                                                                                                   C121
                                                                                                                                                                 X102




                                                                                                                                                                                                                                                                                                           R139
                                                                                                                                                                                                           R127
                                                                                                                                                                                                            470




                                                                                                                                                                                                                                                                                                           3.3K
                   Z102
                                                                                                                                                                                                                                                                           C123
                                                                                                                                                                                                                                                                           50V1
                                                                                                                                                                                                                                 R122
                                                                                                                                                                                                                                 2.7K




                                                                                                                                                                                                                                                                                                                                (1.9V)    Q110
                     1                           4 1                                 3                                                                                                                                                                                                                                          3V        2SC3311ARSTA
                                                                                                                                                               1000P




                     2                                                                                                                                                                                                                                                                                                                    SWITCHING
                                                                                                                                                               C147
                                                                                                         C148
                                                                                                         0.01




                     3                           6
                                                                                                                                            R125
                                                                                                                         R126
                                                                                                                         1.5K


                                                                                                                                             470




                                                                                                                                                                                                                                                                                                                    1.6V          7.3V
                                                                      2                                                                                                                                                                                                                                             (1V)
                                                                                                                                                                                                                                                                                           R131
                                                                                                                                                                                                                                                                                            68
                                                                                                                                                                                                                                                                                                                           7.3V
     6.3V100




                                                                                        



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