Sony 454XRF Manuals

Manuals and User Guides for Sony 454XRF. We have 1 Sony 454XRF manual available for free PDF download: Service Manual

Sony 454XRF Service Manual

Sony 454XRF Service Manual (50 pages)

COMPACT DISC CHANGER SYSTEM  
Brand: Sony | Category: CD Player | Size: 3.03 MB
Table of contents
Table Of Contents2................................................................................................................................................................
Servicing Notes3................................................................................................................................................................
General4................................................................................................................................................................
Location Of Controls4................................................................................................................................................................
Installation5................................................................................................................................................................
Connections7................................................................................................................................................................
Disassembly8................................................................................................................................................................
Disassembly Flow8................................................................................................................................................................
Case (upper. T), Front Panel Assy9................................................................................................................................................................
Mechanism Deck (mg-251a-137)9................................................................................................................................................................
Fm Board10................................................................................................................................................................
Main Board, Slide Variable Resistor (elevator Height Sensor) (rv202)10................................................................................................................................................................
Elj Motor Assy (elevator) (m104)11................................................................................................................................................................
Escutcheon (t)11................................................................................................................................................................
Chassis (u.s) Sub Assy12................................................................................................................................................................
Chassis Assy12................................................................................................................................................................
3-10. Rf Board13................................................................................................................................................................
Sled Motor Assy (251) (m101), Optical Pick-up (kss-720a)13................................................................................................................................................................
Lsw Board, Spindle Motor (s) Sub Assy (m102)14................................................................................................................................................................
Elj Motor Assy (chucking) (m103)14................................................................................................................................................................
Assembly15................................................................................................................................................................
Optical Pick-up Complete Assy15................................................................................................................................................................
Gear (lomini)/(load 1) Assy16................................................................................................................................................................
Operation Check16................................................................................................................................................................
Mechanical Adjustments17................................................................................................................................................................
Electrical Check18................................................................................................................................................................
Diagrams21................................................................................................................................................................
Block Diagram - Servo Section21................................................................................................................................................................
Block Diagram - Main Section22................................................................................................................................................................
Note For Printed Wiring Boards And Schematic Diagrams23................................................................................................................................................................
Printed Wiring Boards - Rf/lsw Boards24................................................................................................................................................................
7-5. Schematic Diagram - Rf/lsw Boards25................................................................................................................................................................
Printed Wiring Board - Main Board (component Side)26................................................................................................................................................................
Printed Wiring Boards - Main (conductor Side)/sw Boards27................................................................................................................................................................
Schematic Diagram - Main Board (1/2)28................................................................................................................................................................
Schematic Diagram - Main (2/2)/sw Boards29................................................................................................................................................................
7-10. Printed Wiring Board - Fm Board30................................................................................................................................................................
Schematic Diagram - Fm Board31................................................................................................................................................................
7-12. Ic Pin Function Description36................................................................................................................................................................
Exploded Views38................................................................................................................................................................
General Section-138................................................................................................................................................................
General Section-239................................................................................................................................................................
Mechanism Deck Section-1 (mg-251a-137)40................................................................................................................................................................
Mechanism Deck Section-2 (mg-251a-137)41................................................................................................................................................................
Mechanism Deck Section-3 (mg-251a-137)42................................................................................................................................................................
Mechanism Deck Section-4 (mg-251a-137)43................................................................................................................................................................
Electrical Parts List44................................................................................................................................................................
Revision History50................................................................................................................................................................

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