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Sony MZ-R37 specifications SUPPLEMENT-2, Ver 1.3 1999, Printed Wiring Board, Schematic Diagram

Models: MZ-R37

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MZ-R37

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 –

Image 42

Sony MZ-R37 SUPPLEMENT-2, Ver 1.3 1999, Printed Wiring Board, Schematic Diagram, E Model Australian Model Tourist Model

Contents

US Model Canadian Model AEP Model UK Model SPECIFICATIONSMZ-R37 E Model Australian Model Tourist ModelPrecautions for Laser Diode Emission Check Precautions for Using Optical Pick-up KMS-280AOptical Pick-upflexible board DIAGRAMS TABLE OF CONTENTSSELF-DIAGNOSTIC DISASSEMBLYSECTION 1 GENERAL – 4 –2-3.OPERATION IN TEST MODE SETTING SECTION SELF-DIAGNOSTIC2-2.TEST MODE SETTING 2-5. SELF-DIAGNOSTICMODEProblem – 6 –• Description of Error Indication Codes • Description of History Codes3-1.PANEL, BOTTOM SECTION DISASSEMBLY– 7 – 3-2.PANEL SV ASSY, FRONT3-3.LCD MODULE 3-4.CONNECTOR– 8 – 1 CN8013-6.PANEL SV ASSY, UPPER – 9 –3-5.MAIN BOARD 2 1.7x4.5, tapping3-8.OP BLOCK ASSY – 10 –3-7.CABINET SV ASSY 1 MD, step3-9.HOLDER ASSY Notes for Installation of the OP Block Assy– 11 – • Location of the Flexible Board marked lineSECTION 4 TEST MODE 4-2.TEST MODE SETTINGXX XX SERVO – 12 –OA 000a4F 32 OF SERVO32 OF S-GAIN OA 000b4FXX XX AUDIO XX XX MECHAXXASSY-M XX XX POWER4-5.OVERALL ADJUSTMENT MODE ASSY MODE 51CD-RUN– 16 – 4-6.HYBRID MODE, KEY CHECK MODELASER POWER CHECK SECTION ELECTRICAL ADJUSTMENTSPRECAUTIONS FOR ADJUSTMENT MO TRAVERSE ADJUSTMENTCD TRAVERSE ADJUSTMENT – 18 –LOW REFLECTION CD TRAVERSE ADJUSTMENT Connection– 19 – CD RF LEVEL CHECKRF waveform SECTION DIAGRAMS – 20 –6-1.IC PIN DESCRIPTIONS – 21 – – 22 – • IC801 CXP740010 SYSTEM CONTROL– 23 – MZ-R37 6-2.BLOCK DIAGRAM — SERVO SECTION —Signal path – 25 –– 28 – 6-4.BLOCK DIAGRAM — SYSTEM CONTROL SECTION —– 27 – – 29 –– 32 – 6-5.PRINTED WIRING BOARD– 31 – – 33 –– 37 – – 35 –– 36 – • Waveforms– 40 – – 38 –– 39 – • Waveform– 41 – – 42 –MZ-R37 – 44 – – 45 –– 46 – – 47 – IC761 BA6966FV-E2IC803 AK6420AM-E IC901 MPC18A35FTA 7-1.PANEL SECTION 2 3 14 SECTION EXPLODED VIEWS– 49 – 13 12 11 9 10 852 62 – 50 –7-2.CABINET SV ASSY SECTION 69 66108 111 – 51 –7-3.MECHANISM DECK SECTION MT-MZR37-161 101 104 109 124 113MAIN ELECTRICAL PARTS LISTSECTION – 52 –– 53 – MAIN– 54 – MAIN– 55 – MAINSony Corporation MZ-R37 MAIN– 56 – 9-926-952-12SUPPLEMENT-1 SERVICE MANUAL• ACCESSORIES & PACKING MATERIALS Ver 1.2 1999.SUPPLEMENT-2 PRINTED WIRING BOARDSCHEMATIC DIAGRAM Ver 1.3 1999.SIDE A 1 A B CD E F G H Page 1 A B C 2. PRINTED WIRING BOARD — US MODEL —SIDE A D E F G HPage – 12 – • Difference of Schematic Diagram US ModelMZ-R37 – 13 –– 15 – 4. SCHEMATIC DIAGRAM — MAIN SECTION 2/3 —MZ-R37 – 17 –– 19 – 5. SCHEMATIC DIAGRAM — MAIN SECTION 3/3 —MZ-R37 – 20 –6. ELECTRICAL PARTS LIST MAIN– 21 – MAIN – 22 –Ref. No MAIN – 23 –Ref. No MAIN – 24 –Part No MAIN – 25 –Part No INCORRECT • ELECTRICAL PARTS LIST/MISCELLANEOUS7. Corrections • EXPLODED VIEWS CORRECT