Panasonic DMR-ES35VGN, Руководство по обслуживанию

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1 Safety Precautions 3
1.1. GENERAL GUIDELINES 3
1.2. Caution for AC Mains Lead (For GC only) 4
1.3. Before Repair and Adjustment 5
1.4. Protection Circuitry 5
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 6
3 Precaution of Laser Diode 7
4 Handling the Lead free Solder 8
4.1. General description about Lead Free Solder (PbF) 8
5 Service Navigation 9
5.1. Service Information 9
5.2. CAUTION FOR DivX 9
6 Specifications 10
7 Accessories 14
8 Operation Instructions Procedures 16
8.1. Remote Control Operation (For GN/GC/GCS) 16
8.2. Remote Control Operation (For EE) 17
8.3. Main Unit Operation 18
8.4. Main Unit Panel Display 19
8.5. Disc Information 20
8.6. ABOUT DivX 25
8.7. Connection to other Devices 31
8.8. Connection to other Devices 33
9 Operation Instructions 35
9.1. (DVD) Taking out the Disc from RAM-Drive Unit when the
Disc cannot be ejected by OPEN/CLOSE button 35
9.2. (VHS) Removing Cassette Tape manually 36
10 Service Mode 38
10.1. (DVD) Self-Diagnosis and Special Mode Setting 38
10.2. (VHS) Self-Diagnosis and Special Mode Setting 46
11 Service Fixture & Tools 49
12 Assembling and Disassembling 50
12.1. Caution 50
12.2. Disassembly Flow Chart 51
12.3. Main Parts Location Diagram 52
12.4. Caution with inserting cassette tape when disassembling
the unit 53
12.5. Disassembly of Top Panel 54
12.6. Disassembly of Nicam Decoder P.C.B. 54
12.7. Disassembly of Front Panel 55
12.8. Disassembly of Front Jack P.C.B. & Panel P.C.B. 55
12.9. Disassembly of RAM / Digital P.C.B. Module 56
12.10. Disassembly of DV Jack P.C.B. 57
12.11. Disassembly of VTR Mechanism Unit 58
12.12. Disassembly of Rear Panel 59
12.13. Disassembly of Fan Motor 59
12.14. Disassembly of Digital I/F P.C.B. 59
12.15. Main P.C.B. 60
13 Measurements and Adjustments 61
13.1. Service Positions 61
13.2. Caution for Replacing Parts 64
13.3. Standard Inspection Specifications after Making Repairs 69
14 Miscellaneous 71
14.1. Abbreviations 71
15 Voltage Measurement and Waveform Chart 77
15.1. Voltage Measurement 77
15.2. Waveform Chart 82
16 Wiring Diagram 85
17 Block Diagram 87
17.1. Analog Audio Block Diagram 87
17.2. Analog Timer Block Diagram 88
17.3. Analog Video Block Diagram 89
17.4. Power Supply Block Diagram 91
17.5. System Control & ServoBlock Diagram 93
18 Notes of Schematic Diagram 95
19 Schematic Diagram 97
19.1. DIGITAL IF CIRCUIT 97
19.2. MAIN CIRCUIT 102
19.3. PANEL CIRCUIT 115
19.4. FRONT JACK CIRCUIT 116
19.5. NICAM DECODER CIRCUIT 117
19.6. DV JACK CIRCUIT 118
20 Printed Circuit Board 123
20.1. DIGITAL I/F P.C.B 123
20.2. MAIN P.C.B 124
20.3. PANEL P.C.B, FRONT JACK P.C.B, NICAM DECODER
P.C.B and DV JACK P.C.B 125
21 Exploded Views 127
21.1. Casing Parts & Mechanism Section1 127
21.2. Casing Parts & Mechanism Section 2 128
21.3. VHS Mechanism Section 129
21.4. Packing 130
22 Replacement Parts List 131
CONTENTS
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DMR-ES35VGN / DMR-ES35VGC / DMR-ES35VGCS / DMR-ES35VEE