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Sony MZ-G750 Minidisc player
Manufacturer:
Model:
MZ-G750
Date:
2001
Class:
Type:
SubType:
FM/AM PORTABLE MINIDISC RECORDER
Service Manual
Manual type:
Service Manual
Pages:
56
Size:
2.17 Mbytes (2276710 Bytes)
Language:
english
Revision:
1.1
Manual-ID:
9-873-045-12
Date:
2001 02 01
Quality:
Electronic document, no scan, very well readable.
Upload date:
2018 12 30
MD5:
37a8a3551c825b49b29264a92e707af1
Downloads:
1858

Information

1.TABLE OF CONTENTS SERVICING NOTE ... 4 2.GENERAL Looking at the Controls (MZ-G750, ... 5 Looking at the Controls (MZ-R700, ... 6 3. DISASSEMBLY 3-1. Panel Assy, Lower ... 7 3-2. Panel Assy, Upper ... 7 3-3. LCD Module ... 8 3-4. Main Board ... 8 3-5. MD mechanism Deck ... 9 3-6. Service Assy, OP ... 9 3-7. Holder Assy ... 10 3-8. Motor Flexible Board ... 10 3-9. Motor, DC (M602) ... 11 3-10. “Motor, DC (M601)”, “Motor, DC (M603)” ... 11 4. TEST MODE 4-1. Outline ... 12 4-2. Setting Method of Test Mode ... 12 4-3. Operation in Setting the Test Mode ... 12 4-4. Releasing the Test Mode ... 12 4-5. Configuration of Test Mode ... 13 4-6. Manual Mode ... 13 4-7. Overall Adjustment Mode ... 14 4-8. Self-Diagnosis Result Display Mode ... 14 4-9. Result the Error Display Code ... 15 4-10. Sound Skip Check Result Display Mode ... 16 4-11. Key Check Mode ... 16 5. ELECTRICAL ADJUSTMENTS 5-1. Outline ... 18 5-2. Precautions for Adjustment ... 18 5-3. Adjustment Sequence ... 18 5-4. NV Reset ... 18 5-5. Power Supply Manual Adjustment ... 19 5-6. Temperature Correction ... 20 5-7. Laser Power Check ... 20 5-8. Overall Adjustment Mode ... 21 5-9. Resume Clear ... 23 5-10. Patch Data Rewriting when Nonvolatile Memory was Replaced ... 23 6. DIAGRAMS 6-1. IC Pin Function Description ... 29 6-2. Block Diagram – Servo Section – ... 35 6-3. Block Diagram – Audio Section – ... 36 6-4. Block Diagram – System Control/Power Section – ... 37 6-5. Printed Wiring Board – Main Section – ... 38 6-6. Schematic Diagram – Main Section (1/3) – ... 41 6-7. Schematic Diagram – Main Section (2/3) – ... 42 6-8. Schematic Diagram – Main Section (3/3) – ... 43 7. EXPLODED VIEWS 7-1. Panel Section ... 47 7-2. Chassis Section ... 48 7-3. MD mechanism Deck Section ... 49 8. ELECTRICAL PARTS LIST ... 50

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