Panasonic DMR-ES30VEG

Panasonic DMR-ES30VEG

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26.3. VHS MECHANISM PARTS

89

DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB

Table of Contents

DVD Video Recorder1
Specifications2
Table of Contents3
Introduction5
Safety Precautions5
- General Guidelines5
- Prevention of Electrostatic Discharge (Esd) to Electrostatic Sensitive (Es) Devices6
Handle the Lead-Free Solder7
- ABOUT LEAD FREE SOLDER (Pbf)7
Precaution of Laser Diode7
- Grounding for Electrostatic Breakdown Prevention8
- Handling Precautions for Optical Pick-Up Unit8
Prevention of Static Electricity Discharge8
General Description9
New Features10
- Quick Start Function (Rec)10
- DVD) Taking out the Disc from Ram-Drive Unit When the Disc Cannot be Ejected by Button11
- DVD) Forcible Disc Eject11
- DVD) When the Forcible Disc Eject Can Not be Done11
Vhs) Removing of Cassette Tape12
- Vhs) Removal by Compulsory Unloading12
- Vhs) Removal by Manual Operation12
- Vhs) Take out Cassette Tape Manually after Removing the Mechannism13
DVD) Service Explorer14
DVD) Self-Diagnosis and Special Mode Setting17
- DVD) Self-Diagnosis Functions17
- DVD) Special Modes Setting19
- DVD) Service Modes21
Vhs) Self-Diagnosis and Special Mode Setting26
- Vhs) Special Modes Setting26
- Vhs) Service Modes26
- Vhs) Self-Diagnosis Functions28
Assembling and Disassembling30
- Disassembly Flow Chart30
- P.C.b. Positions30
- Caution While Inserting Cassette Tape When Disassembling the Unit30
- Top Case31
- Front Panel31
- Front Jack P.C.b. & Fl Drive P.C.b32
- Rear Panel & Fan Motor32
- Vcr Mechanism Unit33
- Main P.C.b34
Service Fixture and Tools38
- Checking and Repairing of Power & Digital I/F P.C.b39
- Checking and Repairing of Main P.C.b40
- Checking and Repairing of DVD-Ram Drive41
Service Positions39
DVD) Caution after Replacing Parts42
- DVD) after Replacing the Ram Drive42
- DVD) after Replacing the Timer Microprocessor42
- DVD) after Replacing Eeprom (Ic9705)42
Adjustment Procedures after Replacing DD Cylinder, Vhs Micropocessor or Main P.C.b43
Vhs) Caution after Replacing Parts43
- Vhs) X-Value & Linearity (P2 and P3 Posts Adjustment44
- Vhs) Caution after Replacing Vhs Microprocessor (Ic6001)45
- DVD) Standard Inspection Specifications after Making Repairs46
Voltage and Waveform Chart47
- Waveform Chart52
Abbreviations53
Interconnection Diagram59
Block Diagram61
- Power Supply Block Diagram61
- System Control, Servo & Timer Block Diagram62
- Audio Block Diagram63
- Video Block Diagram64
- Digital I/F P.C.b. Block Diagram67
Schematic Diagram69
- Power Supply69
- DVD Output70
- Interface71
- Io / Tuner72
- Syscon / Servo / Timer Main73
- Vhs Audio74
- Video75
- Nicam Decoder76
- Front Jack77
- Fl Drive78
Printed Circuit Board79
- Power & Digital I/F P.C.b. (Component Side)79
- Power & Digital I/F P.C.b. (Solder Side)80
- Main P.C.b. (Component Side)81
- Main P.C.b. (Solder Side)82
- Nicam Decoder P.C.b. (Vep07A51A / Vep07A51B)83
- Nicam Decoder P.C.b. (Vep07A51E / Vep07A51F)84
- Front Jack P.C.b85
- Fl Drive P.C.b86
Exploded Views87
- Mechanism & Casing Parts87
- Front Panel Parts88
Replacement Parts List91
Electrical Parts92

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