Sony MZ-R37 specifications Table of Contents Printed Wiring Board, Schematic Diagram, Corrections

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MZ-R37

SERVICE MANUAL

Ver 1.3 1999. 11

SUPPLEMENT-2

File this supplement with the service manual.

US Model

Canadian Model

AEP Model

UK Model

E Model

Australian Model

Tourist Model

 

TABLE OF CONTENTS

 

1.

PRINTED WIRING BOARD

 

 

– EXCEPT US MODEL

3

2.

PRINTED WIRING BOARD

 

 

– US MODEL

7

3.

SCHEMATIC DIAGRAM

 

 

– MAIN SECTION (1/3)

12

4.

SCHEMATIC DIAGRAM

 

 

– MAIN SECTION (2/3)

15

5.

SCHEMATIC DIAGRAM

 

 

– MAIN SECTION (3/3)

18

6.

ELECTRICAL PARTS LIST

21

Subject : 1. Change of Main Board

2.Corrections of Exploded Views and Electrical Parts List

(ECN-DAB00030)

This supplement-2 for service manual contains the new type of main board. For other information, see the released service manual (9-926-952-S). When performing service and inspection, check the suffix of the part number of the main board.

Note : US model

Refer to the service manual for a board with a suffix number of -23 when repairing a board with with a suffix number of -21 or -22 for the main board.

Note : Except US model

Refer to the service manual for a board with a suffix number of -13 when repairing a board with with a suffix number of -12 for the main board.

– MAIN BOARD (SIDE A) –

MAIN Board Part No.

 

Former type :1-673-136-11

 

New type :1-673-136-13

(Except US Model)

1-673-136-23

(US Model)

7. CORRECTIONS

26

– 2 –

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Contents Specifications MZ-R37Flexible Circuit Board Repairing Battery operation time1Servicing Note General Operation in Test Mode Setting Section SELF-DIAGNOSTICTest Mode Setting Releasing the Test ModeProblem Indication code Meaning of code Description Clearing the Error Indication Code and Total Recording TimeDescription of Error Indication Codes Description of History Codes History code numberSection Disassembly PANEL, BottomPanel SV ASSY, Front Connector LCD ModuleMain Board Panel SV ASSY, UpperCabinet SV Assy OP Block AssyHolder Assy Test Mode Test Mode StructureManual Mode System Gain Mode Audio Mode How to Transfer in the Audio ModeHow to Adjust in the Audio Mode How to Check in the Audio ModeHow to Check in the Mechanism Mode How to Adjust in Assy Mode Overall Adjustment Mode Assy ModePower Mode Mode No Test Description Indication value Remark How to Check in the Power ModeHybrid MODE, KEY Check Mode MO Automatic AdjustmentMode No Adjustment Description Laser Power Check Section Electrical AdjustmentsPrecautions for Adjustment MO Traverse AdjustmentLOW Reflection CD Traverse Adjustment CD RF Level Check RF waveformSection Diagrams IC PIN DescriptionsFilo AvssFili XlrfSDO2 ClkcsSDI2 SCK2KEY2 LCD ResetKEY3 KEY1Block Diagram Servo Section MZ-R37Audio Block Diagram System Control SectionControl B Keyrmc SectionPrinted Wiring Board Semiconductor LocationWaveforms IC801 $¼ MZ-R37 IC304 IC Block Diagrams IC301 AK4517-VQ-LIC303 AN7535SA-E1 IC802 8110ANP-DSB-T2IC761 BA6966FV-E2 IC803 AK6420AM-EIC901 MPC18A35FTA Section Exploded Views Panel Section59 4-216-592-01 Terminal A, Battery Detection Cabinet SV Assy SectionMechanism Deck Section MT-MZR37-161 MOTOR, DC LoadingMotor Block ASSY, Sled Sled Electrical Parts List SectionMain Tantalum Elect ChipDiode CXA2523AR Metal ChipRN5RZ25AA-TR CXD2652ARDescription Remark R202 218-875-11 SWITCH, KEY Board Display SwitchSWITCH, Slide Synchro REC Accessories & Packing MaterialsAccessories & Packing Materials ADAPTOR, AC AC-E455AADAPTOR, Conversion 2P Table of Contents Printed Wiring Board Schematic DiagramCorrections Printed Wiring Board Except US Model Side aMain Board Printed Wiring Board US Model Semiconductor LocationMZ-R37 Schematic Diagram Main /3 IC801 rMZ-R37 Electrical Parts List CAP-CHIP Jack PHONES/REMOTE Diode MA8140-M-TXJFJ7001 Line in Optical Transistor XP4313-TX.SORES-CHIP FILTER, Chip EMI Common Mode Network ResistorFilter Incorrect Correct Electrical Parts LIST/MISCELLANEOUS Incorrect CorrectOP Service Assy Head ASSY, OP