Panasonic Omnivision PV-C2542, Service Manual

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Combination VCR 1
1. SAFETY PRECAUTIONS 2
2. X-RADIATION 5
3. PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE
(ES) DEVICES 7
4. OPERATION GUIDE 8
5. SERVICE NOTES (PLEASE READ) 8
5.1. SERVICE NOTES 8
5.1.1. SIMPLIFIED FAULT FINDING DATA 8
5.1.2. USAGE SCREEN MODE 11
5.1.3. SERVICE POSITION 11
5.1.3.1. Service Position 11
5.1.3.2. Service Position (1) 11
5.1.3.3. Service Position (2) 12
5.1.4. HOT CIRCUIT 13
5.1.5. SERVICE MODE 13
5.1.6. DEFEATING THE AUTO TRACKING 13
5.1.7. CAUTION FOR INSTALLATION OF VCR UNIT 13
5.1.8. HOW TO INITIALIZE MEMORY IC 14
5.1.9. METHOD FOR LOADING/UNLOADING OF MECHANISM 15
5.1.9.1. (Manual Method) 15
5.1.9.2. (Electrical Method) 16
5.1.10. HOW TO REMOVE A JAMMED TAPE 17
5.1.10.1. Manual Method 17
5.1.10.2. Electrical Method 19
5.1.11. WIRE AND LEAD POSITION DIAGRAM 19
5.1.12. HOW TO SET TRACKING TO THE NEUTRAL POSITION 20
5.1.13. BLACK SCREWS ON THE CHASSIS 20
5.1.14. HOW TO RESET ALL COMBINATION VCR MEMORY FUNCTIONS 20
5.1.15. HOW TO CONFIRM AUTO CLOCK SET FEATURE 20
5.1.16. VARIABLE VOLTAGE ISOLATION TRANSFORMER 21
5.1.17. SPECIAL NOTE 21
5.1.18. MODEL NO. IDENTIFICATION MARK 21
6. DISASSEMBLY/ASSEMBLY PROCEDURES 21
6.1. CABINET SECTION 21
6.1.1. Disassembly Flowchart 21
6.1.2. Disassembly Method 22
6.1.2.1. Notes in chart 24
6.2. MECHANISM SECTION 27
6.2.1. Disassembly/Reassembly Method 27
6.2.2. Inner Parts Location 28
6.2.3. EJECT Position Confirmation 29
6.2.4. Full Erase Head and Cylinder Unit 30
6.2.4.1. Reassembly Notes 31
6.2.5. Capstan Belt, Support Angle, Intermediate Gear B, and Main Cam Gear 31
6.2.5.1. Reassembly Notes 32
6.2.6. Center Clutch Unit, Changing Gear Spring, Changing Gear, and Idler Arm Unit 34
6.2.6.1. Reassembly Notes 35
6.2.7. Reel Gear, Main Rod, and SS Brake Arm Unit 35
6.2.7.1. Reassembly Notes 36
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