Sony HVR M25U - Professional Video Cassete recorder/player, Руководство по обслуживанию

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HVR-M25J/M25U/M25N/M25E/M25P/M25C
TABLE OF CONTENTS
1. SERVICE NOTE
1- 1. Self-diagnosis Function ··················································· 1-1
2. DISASSEMBLY
2-1. Disassembly ····································································· 2-2
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram (1/7) ··········································· 3-1
3-2. Overall Block Diagram (2/7) ··········································· 3-2
3-3. Overall Block Diagram (3/7) ··········································· 3-3
3-4. Overall Block Diagram (4/7) ··········································· 3-4
3-5. Overall Block Diagram (5/7) ··········································· 3-5
3-6. Overall Block Diagram (6/7) ··········································· 3-6
3-7. Overall Block Diagram (7/7) ··········································· 3-7
3-8. Power Block Diagram (1/3) ············································· 3-8
3-9. Power Block Diagram (2/3) ············································· 3-9
3-10. Power Block Diagram (3/3) ··········································· 3-10
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram ·············································· 4-1
4-2. Schematic Diagrams ························································ 4-3
4-3. Printed Wiring Boards ··················································· 4-31
4-4. Mounted Parts Location ················································ 4-47
5. REPAIR PARTS LIST
5-1. Exploded Views ······························································· 5-2
5-2. Electrical Parts List ······················································· 5-11
Section Title Page
6. ADJUSTMENTS
Before Starting Adjustments ····················································· 6-1
1-1.
Adjusting Items when Replacing Main Parts and
Boards ·············································································· 6-2
1-2. List of Service Tools ························································ 6-3
1-3. Information (Mechanical Section) ··································· 6-5
6-1. Mechanical Section Adjustments ···································· 6-6
6-1-1. Parts Replacement and Preparation for Adjustment ········ 6-6
6-1-2. Periodic Check ································································ 6-8
6-1-3. Parts Replacement ··························································· 6-9
6-1-4. Check and Adjustment ·················································· 6-23
6-2.
Video Section Adjustments ··········································· 6-32
2-1. Preparations before Adjustments ··································· 6-32
2-2. Initialization of 8, 9, A, B, C, D, 13, 18, 1A, 1B, 1C,
1D Page Data ································································· 6-35
2-3. System Control System Adjustments ···························· 6-40
2-4. Servo and RF System Adjustments ······························· 6-42
2-5. Video System Adjustments ············································ 6-45
2-6. LCD System Adjustments ············································· 6-55
2-7. Audio System Adjustments ··········································· 6-58
6-3. Service Mode ································································· 6-65
3-1. Adjustment Remote Commander (RM-95) ··················· 6-65
3-2. Adjustment Remote Commander (New LANC Jig) ····· 6-66
3-3. Data Process ·································································· 6-67
3-4. Service Mode ································································· 6-68
Section Title Page