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panasonic__sa-ak77


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       SCHEMATIC DIAGRAM -1
                                                                   : +B SIGNAL LINE                                                                                               : +B SIGNAL LINE                                                                     : CD SIGNAL LINE




                                                                    CD SERVO CIRCUIT


                                                                                    R701
   OPTICAL PICKUP CIRCUIT                                                            4.7
                                                                                                                 C701
                                                                                                                                                                      2SA1037AKSTX
                                                                                                                                                                                    Q701
                                                                                                                                                                                                                                                                                                         29                                30
                                                                            3.2V                                6.3V33
LASER DIODE                                                                                                                                                           LASER POWER DRIVE                                                                                                                                                                                             C703
                                                                                                                                                                                                                                                                                                                                                                                   6.3V100
          6                                    CN701                 Q701                                2.7V
                                                                                                         ((2.3V))
                                                            VCC             0.9V
          8                               1            1                   ((2V))
                                                            PDF                                                                                                                                                                                                                                                                                                                                  C704
         11                               2            2
                                  C                         PDE                                                                                                                                                                                                                                                                                                                                   0.1
              C                           3            3




                                                                                                                                                                                                                                                                                                                                                               C702 0.1
         12                                                 LD           R750




                                                                                                                                                                                                                                                                                                                                                                             C706 2700P
                                          4            4
         10                                                 LD GND        4.7
                          NBOUT           5            5
          5           1 GND       8
                                                                                                                                                               C714                                                                                                                                                                                                                        C707
                                          6            6
                                                            GND                                                                                                                                                                                                                                                                                                                            0.027
                                      C                                                                                                                       6.3V100
          4           2 VCC GND 7                           NB
                                          7            7
          9




                                                                                                                                                                                                                                                                                                                            2.7V((2.3V))
                                                                                                                                                                                                                                                                                                                                            0.9V((1.4V))
                          NAOUT                             GND




                                                                                                                                                                                                                                                                                                              0V((0.2V))




                                                                                                                                                                                                                                                                                                                                                                                                           0V((3.1V))
                      3 BIN       6       8            8                   C713
                                                            NA              0.1
                                          9            9




                                                                                                                                                                                                                                                               1.6V

                                                                                                                                                                                                                                                                       1.6V



                                                                                                                                                                                                                                                                                          1.6V




                                                                                                                                                                                                                                                                                                                                                             0.7V
                                                                                                                                                                                                                                                                                3.2V




                                                                                                                                                                                                                                                                                                                                                                                          1.6V
                                                                                                                                                                                                                                                                                                   1.6V




                                                                                                                                                                                                                                                                                                                                                                          1.9V
                      4 AIN VREF 5




                                                                                                                                                                                                                                                                                                                                                                                                   0V
          2                               10           10
                                                            VREF
                                                                                                                                                                                                                                                             1        2       3          4       5        6                7               8               9         10 11 12 13 14
          3                                                 LPD




                                                                                                                                                                                                                                                                                                                                                                                                 BDO
                                                                                                                                                                                                                                                                                                                                                                                      CEA
                                                                                                                                                                                                                                                                                                          LPD
                                                                                                                                                                                                                                                                              VCC



                                                                                                                                                                                                                                                                                                 PDB
                                          11




                                                                                                                                                                                                                                                                                         PDA
                                                       11




                                                                                                                                                                                                                                                                                                                           LD




                                                                                                                                                                                                                                                                                                                                                                                                                        GND
                                                                                                                                                                                                                                                                                                                                                                                                         LDON
                                                                                                                                                                                                                                                                      PDF




                                                                                                                                                                                                                                                                                                                                           RF
                                                                                                                                                                                                                                                             PDE




                                                                                                                                                                                                                                                                                                                                                                     CSBRT
                                                                                                                                                                                                                                                                                                                                                           RFIN
                  C           C                             GND
                                          12           12

                                          13           13   T-                                                                                                                                                 IC701                                                                                       IC701
                                                                                                                                                                                               AN8885SBE1




                                                                                                                                                                                                                                                                                                                                                                                                         PDOWN
                                                                           C750




                                                                                                                                                                                                                                                                                                                                                                                                                        /RFDET
                                                            T+




                                                                                                                                                                                                                                                                                                          TEOUT
                                                                                                                                                                                                                                                                                                 FEOUT
                                          14           14




                                                                                                                                                                                                                                                                                                                                                                                                 OFTR
                                                                                                                                                                                                                                                                              VREF
                                                                           0.1




                                                                                                                                                                                                                                                                      TBAL
                                                                                                                                                                                                                                                             FBAL
                                                                                                                                                                                                     SERVO AMP




                                                                                                                                                                                                                                                                                                                                                                      ENV
                                                                                                                                                                                                                                                                                                                           TEN
                                                                                                                                                                                                                                                                                         FEN




                                                                                                                                                                                                                                                                                                                                                                                      NC
                                                            F-




                                                                                                                                                                                                                                                                                                                                                           NC
                                                                                                                                                                                                                                                                                                                                           NC
                                          15           15
                                                            F+                                                                                                                                                                                              28 27 26 25 24 23 22 21 20 19 18 17 16 15
                                          16           16




                                                                                                                                                                                                                                                                                  1.6V
                                                                                                                                                                                                                                                                       1.6V



                                                                                                                                                                                                                                                                                          1.6V

                                                                                                                                                                                                                                                                                                   1.6V




                                                                                                                                                                                                                                                                                                                                                                          1.6V




                                                                                                                                                                                                                                                                                                                                                                                                                           0V((3.2V))
                                                                                                                                                                                                                                                                                                                                                                                                   0V
                                                                                                                                                                                                                                                               1.6V




                                                                                                                                                                                                                                                                                                              1.6V

                                                                                                                                                                                                                                                                                                                            1.6V
                                                                           C751
                                                                           0.1

                                                                                                                                                                                                                                                                                     C747                 C710
                                                                                                                                                                                                                                                                                     180P                 120P
                                                                                                                                                                                                                                                                                                          R702 R705
                                                                                                                                                                                                                                                                                                           10K 150K
                                                                                                                                                                                                                                                                                     R744
                                                                                                                                                                                                                                                                                     120K
                                                                                                                                                                                                                            C712
                                                                                                                                                                                                                             0.1                                               C749
                                                                                                                                                                                                                                                                              2200P
                                                                                                                                                                                                                                C711
                                                                                                                                                                                                                                 0.1                                                                                        C742
                                                                                                                                                                                                                                                                                                                            0.027




                                                                                                                                                                                                                                                          R708              R707                       R706                                R704
                                                                                                                                                                                                                                                          22K               39K                         1K                                  1K



                                                                                                                                                                                                                                                                              33




                                                                                                                                                                                                        IC703
                                                                                                                                                                                         AN8739SBE2
                                                                                                                                                                                            FOCUS COIL/
                                                                                                                                                                                           TRACKING COIL/
                                                                                                                                                                                          TRAVERSE MOTOR/
                                                                                                                                                                                        SPINDLE MOTOR DRIVE                                                                                                                                                                                                                             28
                                                                                                                      3.3V((3.5V))
                                                                                      3.3V((3V))
                                                                                                     3.3V((3V))




                                                                                                                                                       7.3V




                                                                                                                                                                                                                                            1.6V
                                                                                                                                       3.3V




                                                                                                                                                                                                                   7.3V

                                                                                                                                                                                                                                  1.6V



                                                                                                                                                                                                                                                     1.6V
                                                                                                                                                                          7.3V




                                                                                    15 16 17 18 19 20 21                                                                           29     22 23 24 25 26 27 28
                                                                                                                                                                                                        VREF
                                                                                                                                                                                               VCC
                                                                                                   D3+



                                                                                                                                     D4+




                                                                                                                                                                                  GND
                                                                                                                                                              PGND2

                                                                                                                                                                      PVCC2
                                                                                    D3-




                                                                                                                                                                                                                                         RSTIN
                                                                                                                    D4-




                                                                                                                                                                                                                                                   NC
                                                                                                                                                      NC




                                                                                                                                                                                          NC




                                                                                                                                                                                                                 IN4

                                                                                                                                                                                                                                IN3




                                                                  C735
                                                                   0.1
                                                                                                                                                                                 IC703
                                                                                                                                                              PGND1

                                                                                                                                                                      PVCC1




                                                                                                                                                                                                                                                   /RST
                                                                                                                                                                                                                 PC2
                                                                                    D2+



                                                                                                                    D1+




                                                                                                                                                                                                                                         NC
                                                                                                   D2-



                                                                                                                                     D1-




                                                                                                                                                                                               IN1




                                                                                                                                                                                                                                IN2
                                                                                                                                                      NC




                                                                                                                                                                                          NC



                                                                                                                                                                                                        NC




                                                                  C734                                                                                                            GND
                                                                 10V220             14 13 12 11 10                                                            9       8            30      7   6         5       4              3         2         1                                                R736
                                                                                                                                                                                                                                                                                                     100
                                                                                      3.3V




                                                                                                                                                                                                                                  1.6V

                                                                                                                                                                                                                                            1.6V
                                                                                                                                                                                                 1.6V

                                                                                                                                                                                                          1.6V

                                                                                                                                                                                                                   3.2V((0V))
                                                                                                     3.3V((3.5V))

                                                                                                                      3.7V((3.5V))

                                                                                                                                       3.7V((4.1V))




                                                                                                                                                                                                     R735                                          R725                                                       C752                                                                C738                                                   C739
                                                                                                    C737                                                                                             100                                           390                                                        1000P                                                               0.01                                                   1500P
                                                                           36                        0.1                                                          35

                                                                                         M
                                                                                                                                                                                                                                      R724
                                                                                                                                                                                                                                      18K




                                                                                                                                                                                                                                                    C715
                                                                                       M702                                                                                                                                                         2700P                                                                                                                                               R729                                 R728
                                                                                     SP MOTOR                                                                                                                                                                                                                                                                                                           3.9K                                 3.9K
                                                                                                                                                                                                                                                   R715                         R727                                                         R749
                                                                                                                                                                                                                                                    1K                          3.9K                                                         4.7K



                                                                           38                           C736
                                                                                                         0.1                                                      37

                                                                                            M                                                                                                                                                                                                                               R723                                                                        R731
                                                                                                                                                                                                                                                                                                                            6.8K                                                                        6.8K
                                                                                          M701
                                                                                        TRV MOTOR
  SCHEMATIC DIAGRAM -12
                                                                                           : +B SIGNAL LINE



                                 AC TRANSFORMER CIRCUIT (FOR GC)
                                                                                                 (9.74V) <9.74V>                (15.04V) <15.04V>

                                    D570 R570 R571 R572
                                                                                                 10.04V ((9.60V))
                                                                                                         [10.23V]
                                                                                                                    Q573 15.05V ((14.94V))
                                                                                                                         [15.02V]                                                            Q573
                                                                                                                                                                                     2SD2144STA




                                                                                                                                                                       16V1000P
                                    1T3T       10            10          15




                                                                                                                                1000P
                                                                                                                                 C586


                                                                                                                                                R596
                                                                                                                                                                                          REGULATOR




                                                                                                                                                1.2K

                                                                                                                                                           C584
                                                                                                          (8.73V) <8.73V>
                                                                                                           9.07V ((8.62V))
                                    (5.92V) <5.96V>                                           R599                 [9.15V]                                                           D572
                                     5.96V ((5.94V))                                                                                                                                 1T3T
                                             [5.97V]
                                                                                              820K
                                                                  (9.19V) <9.06V>
                                      Q570                        8.86V ((8.22V))
                                                                  [9.27V]                  C582                  D577             R574
                                                                                                                                                    D581
                                                                                                                                                    1T3T
                                                                                                                                                                       C589
                                      (6.58V) <6.58V>                                      0.01                  1T3T             1.5K                                  0.01




                                                                                                                                                           16V1000P
                                       6.59V ((6.58V))
                                                [6.6V]
                                                                                                   D578




                                                                                                                                                                       C585
                                                             10V47
                                                      C570
                                                                                                  1SS291TA                                                                           D573
                                                                                                                             D580                                                    1T3T
                                                                                                                       MTZJ7R5ATA
                                                                                                                                                                      D574

                                                        Q570
                                                                                                                        R593
                                                                                                                         15
                                                                                                                                                       RVD1SS133TA                                                                VOLTAGE SELECTOR
            CN501                      2SD2137PQTA
                                     REGULATOR +6V SYSTEM
                                                                                                                                                                                                                                  CIRCUIT
                    1                                                                                                                                        3                       4
                                                                                                                     T501
                    2                                                                                            RTP1P3E009-V
                    3                                                                                                                                        1                       2

                    4                                                                                                                          10
                                                                                                            1    S1
                    5                                                                                                                 PT
TO                                                                                                          2    S2                                          RL502                                                                                        5
                                                                                                                                                                                                                                                                      6
POWER               6                                                                                                                                      RSY0056M-C
                                                                                                            3    SC                            11                                                             W2B    W2A
                                                  D576
CIRCUIT             7
                                                 KBP202G                                                    4    S2'
                                                                                                                                    P[0]
                                                                                                                                               12                                                             W6B    W6A
                                                                                                                                                                                                                                               4              240
(H501/W501)         8
                                                                                                 R589       5    S1'            P[110]
                                                                                                                                                                                                                                                      127           220         7
ON SCHEMATIC        9                                                                            4000                                          13                                                             W3B    W3A                            110               110
                                                                                                                                P[123]
DIAGRAM-11          10
                                           1                    2        3          4                       6    S3
                                                                                                                                                                                                                                              3       220           127
                                                                                                                                                                                                                                                                            8
                    11
                                                                                                                                               14                                                             W7B    W7A                                      240                   S501
                                                                C581                                        7    S3'                P'[0]                                                                                                                                       RSR4B008S-Q
                    12
                                                                0.01                                        8    S4
                                                                                                                                               15                                                             W5B    W5A                                                          VOLTAGE
                                                                                                                                 P'[13]                                                                                                                   2           1
                    13                                                                                                                                                                                                                                                           SELECTOR
                                                                                                            9    S5                            16
                                       C588
                                     25V2200P                                                              10    S5'
                                                                                                                                P'[123]                                                                       W1B

                                                             Q572                                                                                                                                             W8B    W8A
            CN502
                    6
                                             KTC3199GRTA                                                                                Q572                          (0.08V) <0.08V>
                                                                                                                                                                      0.08V ((0.08V))
TO                       ECONO         POWER CONTROL SWITCH                                                             R598                                          [0.08V]
                    5                                                                                                                                                                                                               PL1
PANEL CIRCUIT       4
                         SYS6V                                                                                           1K      (0.83V) <0.83V>
                                                                                                                                  0.83V ((0.83V))
                                                                                                                                                                  (0.03V) <0.03V>
(H601/W601)         3
                         FL2
                                                                                                                                          [0.83V]
                                                                                                                                                                  0.03V ((0.03V))
                                                                                                                                                                  [0.03V]                                                              F2
ON SCHEMATIC             FL1                                                                                                                                                                                                       250V T1.6A
                    2
DIAGRAM-8                SYNC
                                                                                                                              (-0.27V) <-0.25V>
                                                                                                                              -0.26V ((-0.24V))                                                                                                          F1
                    1
                                                                                             (2.98V) <2.96V>                  [-0.27V]               R576                                                                         FC3         FC4
                                                                                                                                                                                                                                                     250V T3.15A                        JK500
                                                                                        2.97V ((2.95V))[2.99V]                                                                                                       W1A
                                                                                                                                                     10K                                 C590                                                       FC2              FC1                  AC110/127/
                                                      Q571
                                                                                                 Q571                                                                                    35V4.7                                        Z501                                              220/230-240V
                                        KRC102MTA                                                                   (0.03V) <0.03V>
                                                                                                                    0.03V ((0.03V))
                                                                                                                                                    C587
                                                                                                                                                    0.01
                                                                                                                                                                                  R577                                              ERZV10V511CS                                           50/60Hz
                                              SWITCH                                                                [0.03V]
                                                                                                                                                                                  10K                         W500
                                           SYNCHONISING                                                                                                                                               1                      1
                                                                                                                                                                                                      2                      2
                                                                                                                                                                                                      3                      3
                                                                                                                                                                                                                                                             T502
                                                                                                                                                                                                                     CN500                                RTP1H3E001


                                                                                                                                                                                                                                  SUB-TRANSFORMER
                                                                                                                                                                                                                                  CIRCUIT
                                 AC TRANSFORMER CIRCUIT (FOR GN)
                                         D570 R570 R571                           R572                  D571
                                          1T3  18   18                



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