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Sony CDX-454RF Service Manual Manual pdf 22 page image

Sony CDX-454RF Service Manual

Also see for CDX-454RF - Compact Disc Changer System: Operating instructionsLimited warrantyInstallation/connectionsOperating instructionsComparison chart

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Contents
  1. Table Of Contents
  2. SERVICING NOTES
  3. Location of controls
  4. Installation
  5. Connections
  6. Disassembly Flow
  7. Case (Upper. T), Front Panel Assy
  8. FM Board
  9. ELJ Motor Assy (Elevator) (M104)
  10. Chassis (U.S) Sub Assy
  11. RF Board
  12. LSW Board, Spindle Motor (S) Sub Assy (M102)
  13. Assembly Flow
  14. Gear (Lomini)/(Load 1) Assy
  15. MECHANICAL ADJUSTMENTS
  16. ELECTRICAL CHECK
  17. Block Diagram – SERVO Section
  18. Block Diagram – MAIN Section
  19. Note for Printed Wiring Boards and Schematic Diagrams
  20. Printed Wiring Boards – RF/LSW Boards
  21. Schematic Diagram – RF/LSW Boards
  22. Printed Wiring Board MAIN Board (Component Side)
  23. Printed Wiring Boards MAIN (Conductor Side)/SW Boards
  24. Schematic Diagram – MAIN Board (1/2)
  25. Schematic Diagram – MAIN (2/2)/SW Boards
  26. Printed Wiring Board – FM Board
  27. Schematic Diagram – FM Board
  28. main board
  29. IC Pin Function Description
  30. General Section-1
  31. General Section-2
  32. Mechanism Deck Section-1 (MG-251A-137)
  33. Mechanism Deck Section-2 (MG-251A-137)
  34. Mechanism Deck Section-3 (MG-251A-137)
  35. Mechanism Deck Section-4 (MG-251A-137)
  36. ELECTRICAL PARTS LIST
  37. revision history
Sony CDX-454RF Service Manual Manual pdf 22 page image
CDX-454RF/454XRF22227-2. BLOCK DIAGRAM – MAIN Section –OUTPUTCN70322 LIN1 RINA(Page 21)L, R LRPRE-EMPHASIS& LIMITERPRE-EMPHASIS& LIMITERL. P. F.L. P. F.MPX14 XIN13 XOUTOSCMUTING OSCBUFFER, AMPQ702RF AMPPHASEDETECTORPROGRAMCOUNTERSHIFTREGISTERX7017.6MHz5MPXADJ18 MUTFM STEREOTRANSMITTERIC7019 117RF INPDRF OUT L. P. F.RV701TRANSMITTERMODULATIONSENSITIVITY5 4 3DATACLKCE3 ACC2 B. UPPOWERCN303989796PLLDATAPLLCLKPLLCEPLLDATAPLLCLKPLLCE62ACCIN60MCKPLLDATAPLLCLKPLLCEACCESSORYCHECKQ308D31159EHS51AVREFELVONRV201ELEVATOR HEIGHT(ADDRESS)RV202ELEVATOR HEIGHTSENSORREFERENCE VOLTAGESWITCHQ201B. UP +5V9LCDON 36+8VREGULATORIC304DRIVER +8V+10VREGULATORQ311+5VREGULATORIC304LCD +10VREGULATORCONTROLQ309, 310BUCHK 75D306D302D30738CDON 8EJECT 63SW302(RESET)B. UP +5VKEY +5V+5VREGURATORQ303+5VREGURATORIC305DAC/SERVO +5VZSW30176 MGLK74 ELVF73 ELVRSW201MAGAZINEDETECTON : When magazineis set3440 XTAL41 EXTAL80 KEYACK95 ADON58 KEYIN97MOTORDRIVEIN1IN2OUT1OUT2ELEVATORMOTOR DRIVEIC301MM104(ELEVATOR)X20112MHzKEY ACTIVESWITCHQ231KEY +5VSWITCHINGQ23244 LCDDATA45 LCDCLK37 LCDCE43 LCDINH674583DISPLAYCN302LCD +10VPOWER ONLCDINHLCDCELCDCLKLCDDATAKEYA/DB. UP +5VSYSTEM CONTROLLERIC201 (2/2)• SIGNAL PATH: CD PLAYRESETHIGH VOLTAGEDETECTQ301BATTERYCHECKQ301, 302RESET SIGNALGENERATORIC303D308FM STEREOTRANSMITTER+5VF301D312
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CDX-454RF - Compact Disc Changer System454XRF
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