Equipment information

Sony MZ-G750 Minidisc player
Manufacturer
Sony
Model MZ-G750
Date 2001
Category Audio Video TV Multimedia
Group Minidisc player
Description FM/AM PORTABLE MINIDISC RECORDER
Information
                                    

These manuals are available for the above equipment:

Manual Type Service Manual Sony-11645-Manual-Page-1-Picture
Pages 56
Size 2.17 Mbytes (2276710 Bytes)
Language english
Revision 1.1
Manual-ID/Number 9-873-045-12
Date 01 February 2001
Quality Electronic document, no scan, very well readable.
Upload date
MD5 37a8a3551c825b49b29264a92e707af1
Downloads 130 since 30 December 2018
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. TV Multimedia">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. TV Multimedia">MD mechanism Deck Section  ...  49
8. ELECTRICAL PARTS LIST  ...  50
Sony-11645-Manual-Page-1-Picture


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