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Panasonic SA-AK640PL Service Manual

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Contents
  1. specifications
  2. Table Of Contents
  3. Safety Precautions
  4. Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
  5. Handling Precautions For Traverse Deck
  6. Precaution of laser diode
  7. Handling the Lead-free Solder
  8. New Features
  9. Music Port
  10. Accessories
  11. Operating Instructions Procedures
  12. Self diagnosis and special mode setting
  13. Error code Table
  14. Assembling and Disassembling
  15. Disassembly flow chart
  16. Main Parts Location
  17. Disassembly of Top Cabinet
  18. Disassembly of Main P.C.B
  19. Disassembly of Power P.C.B
  20. Disassembly of Front Panel Unit
  21. Disassembly for Panel P.C.B
  22. Disassembly of Deck mechanism unit
  23. Disassembly of optical pickup unit (CD mechanism)
  24. Disassembly of Deck Mechanism
  25. Replacement for cassette lid
  26. Service Fixture and Tools
  27. Checking and Repairing of Transformer P.C.B
  28. Checking and Repairing of Power P.C.B
  29. Adjustment Procedures
  30. Tuner Section
  31. adjustment point
  32. Voltage and Waveform Chart
  33. power p.c.b. & transformer p.c.b
  34. Waveform Chart
  35. Wiring Connection Diagram
  36. Block Diagram
  37. Schematic Diagram
  38. A) CD Servo Circuit
  39. B) Main (Tuner) Circuit
  40. B) Main Circuit
  41. C) Panel Circuit
  42. D) Transformer Circuit
  43. E) Power Circuit
  44. Printed Circuit Board
  45. A) CD Servo P.C.B
  46. B) Main P.C.B
  47. C) Panel P.C.B
  48. D) Transformer P.C.B
  49. E) Power P.C.B
  50. Illustration of ICs, Transistors and Diodes
  51. Terminal Function of IC's
  52. IC7002 (BA5948FPE2) IC 4CH Drive
  53. Exploded Views
  54. Deck Mechanism Parts Location (RAA4502-S)
  55. Packaging
  56. Replacement Parts List
Panasonic SA-AK640PL Service Manual Manual pdf 59 page image
17.2. (A) CD Servo Circuit: CD-DA SIGNAL LINESCHEMATIC DIAGRAM - 1CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINECCCCLASER DIODE11126823OPTICALPICKUP CIRCUIT12111024689753113141516GNDVCCAINBINVREFNAOUTGNDNBOUT1234 567810549CCN7002111REST SWLOADING2 10/RSTBLKCKMLDMDATAMCLKPGND+7.5VLD SWD.GND+3.3VRCH OUTA.GNDS7201REST SWC72430.1C7102W7015 00.47C72036.3V220PC7204 0.1C7107 0.022R72171KLCH OUT19C7232C7253470PR72181KW700501716C72251000PC722750V1C722850V1D7650MAZ80560MLC72261000PC7166 0.01C72640.1STATC7142 3300PC7223 50V4.7C72180.082C72411000PR721182KC7216680PC71610.1W70140W70180W70190W7020 0W7022 0R7212820C7244 0.015C7217 0.1C7154C7155R7111 10KW7013 0W7012 0W701600.10.1R7221 100C7230 0.1C7231 6.3V220P188R7254 1K14R7253 10R72201MC7234 0.116123456141210879111315T OMAIN CIRCUIT(CN2801) ONSCHEMATICDIAGRAM-35051(RF)31413379R76014.7Q7601Q7601B1ADCF000001LASER POWER DRIVE37 363839GNDGNDF-T+T-LPDVREFBGNDLD GNDLDEFVCCC76016.3V33R76505.6W7025 0W7026 0W7024 0W70230C76146.3V100PC7613 0.1M7301TRVMOTORM7302SRL MOTOR R733122KR7328 10KW7021 0W7017 0R734918KR73305.6KR73321KC7339R7329 1KC73380.056W70270C73150.47R73233.3KR73271KR7335100C73350.1C733410V220R733610F+C76700.1C76260.1R73153.3KR7325 330IC7002BA5948FPE24 CH DRIVEVCCNCNCNCIN3IN4VREFNCGNDGNDPVCC2PGND2D4+D4-D3+D3-PGND1PVCC1NCD2+D2-D1+D1-IN1NCNCPC2PC1IN2NC345624 25 26 27 288 12232192010191 1118213171615 22714R73391KA12111024689753113141516CN7001CP70112345678926272829303132333467 68 69 70 71 72 73 74 759293949596979899100106635 9116536 901264136337 8938 8814621561166039 8740 8641 85175918581957205642 8443 8344 8245 812155225423532452255146 8047 7948 7849 7750 76NTEST2PRAMVDD15PRAMVDD33PCDQSYTXTSMCKPMCKNSRVMONONPDLDEACFBDDVSS2IOVDD1DVDD2EXT2EXT1NRSTFLAGSTATMCLKTXBLKCKMDATAMLDEXT0IOVDD2NTESTFOPTRVPSPOUTTRPDVSS1 SDRCKBA0BA1PRAMVSS33A10A11NRASNCASNWEA8A7A9A5A3A1A0A2A4A6CENVRFENVSRVMON1CTRCRSSRVMON0AVSS2OSCINVREFDVDD1RFINRFOUTD10D12DRVDDD15D0D4D6D7D5D3D2D1D14D13D11D8D9X2X1ARFDCARFOUTAVDD2ARFFBPLLF0AVDD1DVSS3OUTRAVSS1ARFINIREFOUTLPLLFDSLFIC7001MN6627954MASERVO PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER D/A CONVERTER17240.16.3V220PC72630.1R7214470X7201X7201H2B169500005C723516V10C7165 10C7164 10MM0.018C73520.018C7233W70060W70070W70080W70090W70100W70110W70280W70040W70020W70030W70010SA-AK640PL CD SERVO CIRCUITSA-AK640PL59
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