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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
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