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Technicolor - Thomson CDP-CX57 PRINTED WIRING BOARD - MAIN Section, Semiconductor Location

Models: CDP-CX57

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7-6. PRINTED WIRING BOARD – MAIN Section –

CDP-CX57

•Semiconductor Location

Ref. No.	Location

D206	E-2
D207	D-2
D210	C-1
D211	C-1
D212	C-1
D304	E-1
D382	D-1
D404	E-1
D501	C-4
IC201	C-2
IC202	B-1
IC203	A-4
IC501	B-4
IC502	D-4
IC601	E-4
Q201	E-2
Q304	E-1
Q305	A-1
Q380	C-1
Q381	D-1
Q382	D-1
Q383	E-1
Q404	E-1
Q405	B-1
Q481	C-1
Q501	D-3
Q502	D-3

7-6. PRINTED WIRING BOARD – MAIN Section –

•See page 20 for Circuit Boards Location. •See page 21 for Note.

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Technicolor - Thomson CDP-CX57 service manual PRINTED WIRING BOARD - MAIN Section, Semiconductor Location

Contents

COMPACT DISC PLAYER CDP-CX57US Model Canadian Model AEP Model UK Model E Model Australian ModelSECTION SERVICING NOTES LEAKAGE SAFETY CHECK-OUTNOTES ON LASER DIODE EMISSION CHECK LASER DIODE AND FOCUS SEARCH OPERATION CHECKRestrictions in CD-TEXTDisplay CD-TEXTTEST DISCChecking Method Page Front Panel SECTION GENERALSECTION DISASSEMBLY AUDIO BOARD, MAIN BOARD CD MECHANISM DECK SECTIONBD BOARD, SLED MOTOR M102 BASE UNITOPTICAL PICK-UP KSS-213B/S-N Sokuteichu S-JImodeHenshin SECTION 4 TEST MODETest points and connecting points A B C D E FPartially lit Partially lit1Err*01 0.02Aging procedure Error DisplaySECTION MECHANICAL ADJUSTMENTS O N I N O F F DISC HOLDER A ALIGMENT MAGNET ASSY ALIGMENTProcedure SECTION ELECTRICAL ADJUSTMENTSProcedure When a general remote commander is usedProcedure When a general remote commander is not usedRF PLL Free-runFrequency Check About RV601 on the MAIN boardAdjustment Location SW board SECTION DIAGRAMSCircuit Boards Location Note on Printed Wiring Boards Note on Schematic DiagramDIAPLAY Section Waveforms - BD SectionMAIN Section CDP-CX57 MAIN SECTION CDP-CX57Semiconductor Location 7-2.PRINTED WIRING BOARD - BD SectionCDP-CX57 CDP-CX57 7-3.SCHEMATIC DIAGRAM - BD SectionSemiconductor Location 7-4.PRINTED WIRING BOARD - AUDIO SectionCDP-CX57 See page 21 for Note 7-5.SCHEMATIC DIAGRAM - AUDIO SectionCDP-CX57 Semiconductor Location 7-6.PRINTED WIRING BOARD - MAIN SectionCDP-CX57 CDP-CX57 7-7.SCHEMATIC DIAGRAM - MAIN SectionSemiconductor Location DISPLAY Board 7-8.PRINTED WIRING BOARDS - PANEL SectionCDP-CX57 CDP-CX57 7-9.SCHEMATIC DIAGRAM - PANEL SectionPage Page Page See page 21 for Note 7-11.SCHEMATIC DIAGRAM - SENSOR/MOTOR SectionCDP-CX57 IC101 IC Block Diagrams - BD BoardLA9241M IC102LA6541 IC103IC104 LC89170MBA6780 IC601DISPLAY Board IC903Pin No 7-12.IC PIN FUNCTION DESCRIPTIONPin Name FunctionFunction Pin NoPin Name Function Pin NoPin Name Function Pin NoPin Name Pin No MAIN BOARD IC501 CXP84340-071QSYSTEM CONTROLLERPin Name FunctionFunction Pin NoPin Name EXPLODED VIEWS SECTIONPage Page Page 354 5MECHANISM DECK SECTION-2 CDM-46C2354 360409406 6OPTICAL PICK UP SECTION KSS-213B/S-N406 405AUDIO SECTION ELECTRICAL PARTS LISTAUDIO DISC SENSOR R DISC SENSOR S DISPLAY LED MAIN MAIN POWER SWMOTOR TABLE SENSORPage Sony Corporation CDP-CX57Home A&V Products Company 98D0589-1