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Sony MZ-R37 specifications 51, MECHANISM DECK SECTION MT-MZR37-161 101 104, 108 111, 109 124 113

Models: MZ-R37

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7-3. MECHANISM DECK SECTION (MT-MZR37-161)

7-3. MECHANISM DECK SECTION (MT-MZR37-161)

101

104

107	106	105	103
		105

M1
108	119
108

108

111

M2

109

124

113

107

110	110
117			120
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	114		122
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	116	M3	102

Ref. No.

Part No.

Description

Remark

101X-4950-391-1 HOLDER ASSY

1023-704-197-31 SCREW (M1.4X3.0), LOCKING

1034-212-312-01 SHAFT, MAIN

104X-4950-390-1 CHASSIS ASSY

1054-995-585-11 SPRING (LIMITER), TORSION

1061-418-079-11 PR UNIT

1074-963-883-41 SCREW (M1.4), PRECISION PAN

1084-963-883-01 SCREW (M1.4), PRECISION PAN

1094-212-308-01 GEAR, WORM

1103-338-645-31 WASHER (0.8-2.5)

1114-212-310-01 GEAR (RACK)

1124-212-309-01 GEAR (WORM WHEEL)

113X-4950-392-1 CHASSIS ASSY, GEAR

1144-212-862-01 SCREW (M1X1.3), PRECISION

	The components identified by			Les composants identifiés par une
	mark !or dotted line with mark.			marque !sont critiques pour la
	!are critical for safety.			sécurité.
	Replace only with part number			Ne les remplacer que par une piéce
	specified.			portant le numéro spécifié.

Ref. No.		Part No.	Description	Remark

1151-671-605-11 MD FLEXIBLE BOARD

1163-015-033-01 SCREW (DIA. 1.4X4), PRECISION

1174-995-586-01 GEAR (SD)

1184-900-615-01 SCREW, LEAD

1194-995-578-01 GEAR (SC)

120X-4949-131-1 BRACKET (S) ASSY

1214-995-571-01 SPRING, THRUST

!122 A-3328-294-A OP SERVICE ASSY

1234-997-172-01 SCREW (M1.4X3)

1244-216-266-01 WASHER (MOTOR HEAD)

M1	1-763-011-11	MOTOR (SPINDLE) (INCLUDING TURN TABLE)
M2	1-763-174-21	MOTOR, DC (LOADING)
M3	A-3311-972-A	MOTOR BLOCK ASSY, SLED (SLED)

– 51 –

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Sony MZ-R37 specifications 51, MECHANISM DECK SECTION MT-MZR37-161 101 104, 108 111, 109 124 113

Contents

E Model Australian Model Tourist Model SPECIFICATIONSMZ-R37 US Model Canadian Model AEP Model UK ModelOptical Pick-upflexible board Precautions for Laser Diode Emission CheckPrecautions for Using Optical Pick-up KMS-280A DISASSEMBLY TABLE OF CONTENTSSELF-DIAGNOSTIC DIAGRAMS– 4 – SECTION 1 GENERAL2-5. SELF-DIAGNOSTICMODE SECTION SELF-DIAGNOSTIC2-2.TEST MODE SETTING 2-3.OPERATION IN TEST MODE SETTING• Description of History Codes – 6 –• Description of Error Indication Codes Problem3-2.PANEL SV ASSY, FRONT SECTION DISASSEMBLY– 7 – 3-1.PANEL, BOTTOM1 CN801 3-4.CONNECTOR– 8 – 3-3.LCD MODULE2 1.7x4.5, tapping – 9 –3-5.MAIN BOARD 3-6.PANEL SV ASSY, UPPER1 MD, step – 10 –3-7.CABINET SV ASSY 3-8.OP BLOCK ASSY• Location of the Flexible Board marked line Notes for Installation of the OP Block Assy– 11 – 3-9.HOLDER ASSY– 12 – 4-2.TEST MODE SETTINGXX XX SERVO SECTION 4 TEST MODEOA 000b4F 32 OF SERVO32 OF S-GAIN OA 000a4FXX XX MECHA XX XX AUDIO51CD-RUN XX XX POWER4-5.OVERALL ADJUSTMENT MODE ASSY MODE XXASSY-M4-6.HYBRID MODE, KEY CHECK MODE – 16 –MO TRAVERSE ADJUSTMENT SECTION ELECTRICAL ADJUSTMENTSPRECAUTIONS FOR ADJUSTMENT LASER POWER CHECKConnection – 18 –LOW REFLECTION CD TRAVERSE ADJUSTMENT CD TRAVERSE ADJUSTMENTRF waveform – 19 –CD RF LEVEL CHECK 6-1.IC PIN DESCRIPTIONS SECTION DIAGRAMS– 20 – – 21 – • IC801 CXP740010 SYSTEM CONTROL – 22 –– 23 – – 25 – 6-2.BLOCK DIAGRAM — SERVO SECTION —Signal path MZ-R37– 29 – 6-4.BLOCK DIAGRAM — SYSTEM CONTROL SECTION —– 27 – – 28 –– 33 – 6-5.PRINTED WIRING BOARD– 31 – – 32 –• Waveforms – 35 –– 36 – – 37 –• Waveform – 38 –– 39 – – 40 –MZ-R37 – 41 –– 42 – – 46 – – 44 –– 45 – IC803 AK6420AM-E – 47 –IC761 BA6966FV-E2 IC901 MPC18A35FTA 13 12 11 9 10 8 SECTION EXPLODED VIEWS– 49 – 7-1.PANEL SECTION 2 3 1469 66 – 50 –7-2.CABINET SV ASSY SECTION 52 62109 124 113 – 51 –7-3.MECHANISM DECK SECTION MT-MZR37-161 101 104 108 111– 52 – ELECTRICAL PARTS LISTSECTION MAINMAIN – 53 –MAIN – 54 –MAIN – 55 –9-926-952-12 MZ-R37 MAIN– 56 – Sony CorporationVer 1.2 1999. SERVICE MANUAL• ACCESSORIES & PACKING MATERIALS SUPPLEMENT-1Ver 1.3 1999. PRINTED WIRING BOARDSCHEMATIC DIAGRAM SUPPLEMENT-2D E F G H SIDE A1 A B C Page D E F G H 2. PRINTED WIRING BOARD — US MODEL —SIDE A 1 A B CPage – 13 – • Difference of Schematic Diagram US ModelMZ-R37 – 12 –– 17 – 4. SCHEMATIC DIAGRAM — MAIN SECTION 2/3 —MZ-R37 – 15 –– 20 – 5. SCHEMATIC DIAGRAM — MAIN SECTION 3/3 —MZ-R37 – 19 –– 21 – 6. ELECTRICAL PARTS LISTMAIN Ref. No MAIN– 22 – Ref. No MAIN– 23 – Part No MAIN– 24 – Part No MAIN– 25 – CORRECT • ELECTRICAL PARTS LIST/MISCELLANEOUS7. Corrections • EXPLODED VIEWS INCORRECT