Panasonic DMR-ES35VEG, Service Manual

Page: 2 / 105

1 SAFETY PRECAUTIONS 3
1.1. GENERAL GUIDELINES 3
2 WARNING 4
2.1. PREVENTION OF ELECTROSTATIC DISCHARGE (ESD)
TO ELECTROSTATIC SENSITIVE (ES) DEVICES 4
2.2. PRECAUTION OF LASER DIODE 5
2.3. SERVICE CAUTION BASED ON LEGAL RESTRICTIONS
6
3 SERVICE NAVIGATION 7
3.1. SERVICE INFORMATION 7
3.2. CAUTION FOR DivX 7
4 SPECIFICATION 8
5 NEW FEATURE 9
5.1. ABOUT DivX 9
6 LOCATION OF CONTROLS AND COMPONENTS 15
7 OPERATING INTRUCTIONS 16
7.1. (DVD) TAKING OUT THE DISC FROM RAM-DRIVE UNIT
WHEN THE DISC CANNOT BE EJECTED BY
OPEN/CLOSE BUTTON 16
7.2. (VHS) REMOVING OF CASSETTE TAPE 17
8 SERVICE MODE 19
8.1. (DVD) SELF-DIAGNOSIS AND SPECIAL MODE
SETTING 19
8.2. (VHS) SELF-DIAGNOSIS AND SPECIAL MODE
SETTING 28
9 SERVICE FIXTURE AND TOOLS 30
10 ASSEMBLING AND DISASSEMBLING 31
10.1. DISASSEMBLY FLOW CHART 31
10.2. P.C.B. POSITIONS 31
10.3. CAUTION WHILE INSERTING CASSETTE TAPE WHEN
DISASSEMBLING THE UNIT 31
10.4. TOP CASE 32
10.5. FRONT PANEL 32
10.6. FRONT JACK P.C.B. & FL DRIVE P.C.B. 33
10.7. REAR PANEL & FAN MOTOR 33
10.8. VCR MECHANISM UNIT 34
10.9. MAIN P.C.B. 35
10.10. TUNER 35
10.11. DVD-RAM DRIVE / DIGITAL P.C.B. MODULE 36
10.12. DV IN P.C.B. 37
10.13. POWER & DIGITAL I/F P.C.B. 38
11 MEASUREMENTS AND ADJUSTMENTS 39
11.1. SERVICE POSITIONS 39
11.2. CAUTION FOR REPLACING PARTS 42
11.3. (DVD) STANDARD INSPECTION SPECIFICATION
AFTER MAKING REPAIRS 47
12 MISCELLANEOUS 48
12.1. ABBREVIATIONS 48
13 BLOCK DIAGRAM 55
13.1. POWER SUPPLY BLOCK DIAGRAM 55
13.2. SYSTEM CONTROL, SERVO & TIMER BLOCK
DIAGRAM 56
13.3. AUDIO BLOCK DIAGRAM 57
13.4. VIDEO BLOCK DIAGRAM 58
13.5. DIGITAL I/F P.C.B. BLOCK DIAGRAM 60
14 SCHEMATIC DIAGRAM 61
14.1. INTERCONNECTION DIAGRAM 61
14.2. POWER SUPPLY 62
14.3. DIGITAL I/F 63
14.4. IO / TUNER 64
14.5. SYSCON / SERVO / TIMER MAIN 65
14.6. VIDEO 66
14.7. AUDIO NICAM 67
14.8. FRONT JACK 68
14.9. FL DRIVE 69
14.10. DV IN 70
15 PRINTED CIRCUIT BOARD 71
15.1. POWER & DIGITAL I/F P.C.B. (COMPONENT SIDE) 71
15.2. POWER & DIGITAL I/F P.C.B. (SOLDER SIDE) 72
15.3. MAIN P.C.B. (COMPONENT SIDE) 73
15.4. MAIN P.C.B. (SOLDER SIDE) 74
15.5. FRONT JACK P.C.B. 75
15.6. FL DRIVE P.C.B. 76
15.7. DV IN P.C.B. 77
16 APPENDIX FOR SCHEMATIC DIAGRAM 79
16.1. VOLTAGE AND WAVEFORM CHART 79
17 EXPLODED VIEWS 91
17.1. MECHANISM & CASING PARTS 91
17.2. FRONT PANEL PARTS 92
17.3. VHS MECHANISM PARTS 93
17.4. PACKING & ACCESSORIES 94
18 REPLACEMENT PARTS LIST 95
18.1. MECHANISM & CASING PARTS 95
18.2. VHS MECHANISM PARTS 95
18.3. PACKING & ACCESSORIES PARTS 96
18.4. ELECTRICAL PARTS 96
18.5. SERVICE FIXTURE AND TOOLS 105
CONTENTS
Page Page
2
DMR-ES35VEG / DMR-ES35VEC