Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-AK520 ALL SA-AK520P SVC sch1_2

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SCHEMATIC DIAGRAM - 1
                                                                                                           : +B SIGNAL LINE                              : CD-DA SIGNAL LINE
         OPTICAL
         PICKUP CIRCUIT                                              CD SERVO CIRCUIT

                                                                                                                             R701
                                                                                                                              4.7                 C770                     Q701
                                             1           1                                                                    C701                 0.1
                                                             VCC
                                                                                                                             6.3V33                      B1ADCF000001
                                             2           2
                                                             F                                             Q701                                          LASER POWER DRIVE
                                                                                                                                                                                                                                                   C703             6.3V100
                                             3           3
                                                             E                                                                                                                                                                                      C704            0.1
                               0.22          4           4                                                                                               29             RF VOLT 30
             12 E      GND 1                                 LD                                             R750                                                                                                                                    C716            680P
                                             5           5                                                   5.6
                               C2

                                                             LD GND                                                                                                                                            R742                          10K             R743                4.7K
             11 VREF     F 2                 6           6
                                                             GND
                                             7           7
             10 A      VCC 3          C1                     B
                                             8           8
                                                             GND




                                                                                                                                                                                                   0.039
                                      0.47                                                                                C714
                         B 4                 9           9




                                                                                                                                                                 0.47
             9 NC                                            A                                                           6.3V100




                                                                                                                                                                            C705 0.1
0.22




                                                                                                                                                                                                                                      1
                                             10      10
                                                             VREF




                                                                                                                                                                                                   C707




                                                                                                                                                                                                                                      C706
                                                                                                                                                                 C702
             8 LPD      LD 5
C3




                                             11      11
                                                             LPD                 C713
                                             12      12                           0.1
             7 GND     LDG 6                                 GND
                                             13      13
                                                             T-                                                               1       2      3    4      5          6            7         8           9         10                    11          12        13       14         15          16
       VR1




                                                                                                                                                                                                                                                                                  /RFDET
                                                                                                                                                                                 CAGC




                                                                                                                                                                                                                                        DCDET
                                                                                                                                                                                                       CEA

                                                                                                                                                                                                                  FEOUT (ENV) 3TOUT
                                                                                                                                            VCC




                                                                                                                                                         RFOUT

                                                                                                                                                                    RFIN




                                                                                                                                                                                                                                                              BDO
                                                                                 C750




                                                                                                                                                                                                                                                                                             LDON
                                                                                                                                                                                                                                                                          OFTR
                                                                                                                                                  EQSW




                                                                                                                                                                                                                                                   OFTCONT
                                                                                                                                                                                           ARF
                                             14      14




                                                                                                                              LPD

                                                                                                                                      LD
                                                             T+                   0.1
                                             15      15
                                                             F-
                                             16      16
                                                                                                                                                                     IC701
                                                             F+                                                                                                   AN22004A-NF
                                                 CN701                                                                                                                     SERVO AMP
                                                                     C751




                                                                                                                                                                                                                                                   TEOUT




                                                                                                                                                                                                                                                                                  EQ8ST
                                                                                                                                                                                                       GCTL




                                                                                                                                                                                                                                                                          VREF
                                                                                                                                                                                TBAL

                                                                                                                                                                                           FBAL
                                                                     0.1




                                                                                                                                                                                                                                                                                             GND
                                                                                                                                                                                                                                        FEN




                                                                                                                                                                                                                                                              TEN
                                                                                                                                      C




                                                                                                                                                  D




                                                                                                                                                                    E
                                                                                                                              A




                                                                                                                                            B




                                                                                                                                                         F
                                                                                                                             32       31    30    29     28        27          26          25          24        23                    22          21        20       19         18          17




                                                                                                                                           C712                                                                  C747                              C710
                                                                                                                                            0.1                                                                  470P                              470P

                                                                                                                                                                                                                 R744                              R702             R705
                                                                                                                                           R738                                                                  39K
                                                                                                                                           6.8K                                                                                                    4.7K              39K




                                                                                                                                                                                                                                                                     C749                  C742
                                                                                                                                                                                                                 34                                                  3900P                 0.047
                                                                                                                                           C711                                                                                                              32
                                                                                                                                            0.1                                                                       R706
                                                                                                                                                                                                                       1K                          R704
                                                                                                                                                                                                                                                    1K                     33         42          40

                                                                                                                                                                                                  39
                                                                                                                                           R737                                                                R708                          0
                                                                                                                                           6.8K
                                                                                                                                                                                                                                         R707                0

                                                                                                                                                                                 41
                                                                                                                                                                                                                                             R729                 1.5K                                 R728

                                                                                                                                                                                                                                                                                                       18K
                                                                                                                                                                                                                                             R727
                                                                                                                                                                                                                                             1.5K                                    R749
                                                                  C735                                                                                                                                                                                                               18K
                                                                   0.1



                                                               C734
                                                              10V220               14    15    16    17    18    19          20                          21        22           23         24          25        26
                                                                                         D3+




                                                                                                     D4+




                                                                                                                              PVCC2




                                                                                                                                                  NC

                                                                                                                                                         VCC

                                                                                                                                                                    VREF
                                                                                   D3-




                                                                                               D4-




                                                                                                                                                                                 IN4

                                                                                                                                                                                           IN3

                                                                                                                                                                                                       RSTIN
                                                                                                                     PGND2




                                                                                                                                                                                                                 NC




                                                                                                                                          GND
                                                                                                           NC




                                                                                                                                      IC703
                                                                                                                 PGND1

                                                                                                                             PVCC1




                                                                                                                                                                                                                                                                                                       R739
                                                                                                                                                                                                                 /RST
                                                                                                                                                                                 PC2
                                                                                   D2+




                                                                                               D1+




                                                                                                                                                                                                                                                      R736                                 C739         1K
                                                                                         D2-




                                                                                                     D1-




                                                                                                                                                                                                                                                                     C752
                                                                                                                                                         IN1




                                                                                                                                                                                           IN2
                                                                                                           NC




                                                                                                                                                  NC




                                                                                                                                                                    NC




                                                                                                                                                                                                       NC




                                                                                                                                       GND                                                                                                             10            0.01                  0.01
                                                                                   13    12    11    10    9         8        7                          6          5            4         3           2          1
                                                                                                                                                                                        R735
                                                                                                                                                                                         100




                                                                                                                                                                                                                                                                                                          IC703
                                                                            36            C737 0.1              35                                                                                                                                                                            AN8739SBTE2
                                                                                                                                                                                                                                                                                                 FOCUS COIL/
                                                                                               M             M702
                                                                                                           SP MOTOR                                                                                                                   C738               C715
                                                                                                                                                                                                                                                                                                TRACKING COIL/
                                                                                                                                                                                                                                                                                               TRAVERSE MOTOR/
                                                                                                                                                                                                                                      0.047              0.22                                SPINDLE MOTOR DRIVE


                                                                            37            C736 0.1              38

                                                                                               M              M701
                                                                                                           TRV MOTOR
                                                                                                                                                                                                                R723
                                                                                                                                                                                                                5.6K
                                                                                                                                                                                                                                        R725
                                                                                                                                                                                                                                         560
                                                                                                                                                                                                                                                                     R731
                                                                                                                                                                                                                                                                     22K
                                                                                                                                                                                                                                                                                                          R715
                                                                                                                                                                                                                                                                                                          2.7K
SCHEMATIC DIAGRAM - 2
                                         : +B SIGNAL LINE                                                  : CD-DA SIGNAL LINE                                                                       : CD SIGNAL LINE


           CD SERVO CIRCUIT

                                                                                                           R721
                                                                                                            100                                                                                                                            22                     24
                                                                                                                                                                                                                                                                               16


                                                                                                                                                                R717                                      C725    C727
                                                                                                                                                                 1K                                       1000P   50V1

                                                                                                                                                                                                          C726
                                                                                                                                                                                                          1000P

                                                                                                                                                                R718                                              C728
                                                                                                                                                                 1K                                               50V1


                                                                                                                                        C730                 C731
                                                                                                                                         0.1                6.3V220
                                                                                                                                                                                                                                                    16
                                                                                                                                                                                                                                                                                          LCH OUT
                                                                                                                                                                                                                                                                                                      19
   C757                                                                                                                                                                                                                                                                                     A.GND
 6.3V100                                                                                                                                                                                                                                                                                              18
                                                                                                                                                  25                                                                                                                                      RCH OUT
                                                                                                                                                                                                                                                                                                      17
  C758
                                                                                                                                                                                                                                                                                              +3.3V
   0.1                                             C741 C744 C718                                                           C740                                                                                                                                                                      16
                                                   1000P 0.015 0.082                                                         0.1                                                                                                                                                            D.GND
                                                                                                                                                                                                                                                                                                      15
                                                                                                                                                                                                                                                                  C753
                                                                                                                                                                                            C723                                                                  470P                      LD SW 14
                                                                                                                                                                                           6.3V220
                                                                                                                                                                                                                                                                                                TX
                                                                                                                                                                                                                                                                                                   13
                                                                                                                                                                                             C724                                                   R760                                      +7.5V
                                                                  R712                                                                                                                        0.1                                                    100                                              12
                                                                                                                                                     10K
                                                                                                                                                            10K
                                                                                                                                                                      10K
                                                                   820                                                                                                                                                                                                          C743
                                                                                                                                                                                                                   12       11    10   9                                                    P.GND             TO
                                                                                                                                                                                                                                                                                                      11
                                                                                                                                                                                                                                                                                    0.1     MCLK              MAIN
                                                                                                                                                                                                                                                                                                      10      CIRCUIT
                                                                                                                                                     R761
                                                                                                                                                            R762
                                                                                                                                                                      R763
                                                                                                                                                                                                                                                                                           MDATA              (CN310) ON
                                      C755                                                                                                                                                                                                                                                            9
                                       0.1                                                                                                                                                                                                                                                    MLD             SCHEMATIC
                                                                                                                                                                                                                                                                                                      8       DIAGRAM-5
                                                                                                                                                                                                                                                                                               NC     7
                                                                                                                                                                                                                                                                                            BLKCK
                                                       41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60                                                                                                                                                                                    6
                                                                                                                                                                                                                                                                                               NC
                                                                (DRF)RFSW
                                                       ADPVCC
                                                                      DSLF




                                                                                                           AVSS1



                                                                                                                                  DVSS3
                                                                                                OUTL


                                                                                                                   OUTR



                                                                                                                                  DVDD3
                                                                                                                                          TMOD2
                                                                                                                                                  FLAG
                                                                                                                                                         EXT2
                                                                                                                                                         EXT0


                                                                                                                                                                                  IOVDD2
                                                                                                                                                                        EXT1
                                                                                                                          AVDD1
                                                                                    PLLFO
                                                                                    AVDD2
                                                                                               AVSS2




           R711    C717        R709
                                                                                                                                                                                           TX
                                                                             PLLF




                                                                                                                                                                                                                                                                                                      5
           82K      0.1        100K
                                                                                                                                                                                                                                                                                               NC
                                                                                                                                                                                                                                                                                                      4
                                       40 IREF                                                                                                                                                        MCLK 61                                                                                 STAT
                                                                                                                                                                                                                                                                                                      3
                                       39 ARF                                                                                                                                                        MDATA 62                                                                                 /RST
                                                                                                                                                                                                                                                                                                      2
                                       38 LDON                                                                                                                                                         MLD 63
                                                                                                                                                                                                                                                                                          REST SW
                                                                                                                                                                                                                                                                                                      1
                                       37 BDO                                                                                                                                                        BLKCK 64
                                       36 NRFDET                                                                                                                                                   PWMSEL 65                                                                                              CN702
                                       35 OFT                                                                                                                                                        SMCK 66
                                                                                                                                                                                                                                       8                                C780
                                       34 RFENV                                                                                                                                                       SBCK 67
                                                                                                                                                                                                                         R753     10                                     0.1
                                       33 TE                                                        IC702                                                                                             STAT 68
                                                                                                                                                                                                      NRST 69                                                                                  13
                                       32 FE                                                      MN6627934CH
                                       31 FBAL                                                SERVO PROCESSOR                                                                                        SPPOL 70
                                                                                          DIGITAL SIGNAL PROCESSOR/
                                       30 TBAL                                                  DIGITAL FILTER/                                                                                       PMCK 71                                   7
         C729                                                                                   D/A CONVERTER
          0.1
                                       29 IOVDD1                                                                                                                                                      DQSY 72
                                       28 FOM                                                                                                                                                         TXTD 73
                                       27 FOP                                                                                                                                                       TXTCK 74
                                       26 TRM                                                                                                                                                       NTEST 75
                                       25 TRP                                                                                                                                                       OUT X2 76
                                       24 TRVM(PC)                                                                                                                                                                                                          C722
                                                                                                                                                                                                      IN X1 77                                              12P
                                       23 TRVP                                                                                                                                                       DVSS1 78
                                                                                                                                                                                                                                                         RSXB16M9J02T




                                       22 SPOUT                                                                                                                                                      DVDD1 79
                                                                                                                                  A10 (NCAS1)




                                       21 DVDD2                                                                                                                                                       MON 80
                                                                                                                                                                                                                                                             X701




                                                                                                                                                                                                                                           R720
                                                                                                                                                                                           DRVDD




                                                                                                                                                                                                                                            1M
                                                                                                                                  NCAS0
                                                       DVSS2




                                                                                                                                                         NRAS
                                                                                                                                                                NEW
                                                                                                                                  D3
                                                                                                                                                  D2



                                                                                                                                                                        D1
                                                                                                                                                                                  D0
                                                                A3
                                                                      A2
                                                                             A1
                                                                                    A0
                                                                                          A9
                                                                                          A4
                                                                                          A5
                                                                                                           A6
                                                                                                           A7
                                                                                                                          A8




                                                       20 19 18 17 16 15 14 13 12 11 10 9                                              8 7 6 5 4                        3 2 1
                                                                                                                                                                                                                                            R714            C721
                                                                                                                                                                                                                                             220            12P
                                                                                                                                   CAS



                                                                                                                                                    RAS
                                                                                                                                   A10




                                                                                                                                                                   WE
                                                                                                                                             D3
                                                                                                                                                    D2



                                                                                                                                                                             D1
                                                                                                                                                                                     D0
                                                                 A3
                                                                        A2
                                                                               A1
                                                                               A0
                                                                                          A9
                                                                                                 A4
                                                                                                      A5
                                                                                                             A6
                                                                                                                     A7
                                                                                                                            A8




                                                                                                                                                                                                                                           C782
                                                                                                                                                                                                                           C746             0.1
                                                                                                                    A5
                                  D2

                                         CAS




                                                          A9




                                                                                    A8




                                                                                                      A6




                                                                                                                                  A4
                           D3




                                                                                            A7




                                                                                                                                                                                                                            0.1
 C733
  0.1
                   26   25       24     23   22        21         20           19         18      17               16        15         14
                  VSS   D3       D2    /CAS /OE        A9         NC           A8         A7      A6               A5        A4        VSS


                                                   IC704
                                               C3ABMB000027
                                                       16M DRAM


                  VCC     D0     D1    WE RAS NC                  NC         A10          A0      A1               A2       A3         VCC
                   1      2      3     4   5   6                   7          8            9      10               11       12          13                                                                                                                                            S701
                                                                                                                                                                                                                                                                                    REST SW
                                                                                                                                                                                                                                                                                                 1
                                                                                                                                           C781                                                    C748
                                                 RAS




                                                                                    A10
                                         WE




                                                                                                                                            0.1                                                     0.1
                                  D1
                           D0




                                                                                                      A1
                                                                                            A0




                                                                                                                    A2

                                                                                                                                  A3




                                                                                                                                                                                                                                                                               15



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