1 Safety precautions
7
1.1.
General guidelines
7
2 Prevention of Electrostatic Discharge (ESD) to Electrostatic
Sensitive (ES) Devices
8
3 Precaution of Laser Diode
9
4 Handling the Lead-free Solder
9
4.1.
About lead free solder (PbF)
9
5 Each Buttons
10
6 New Features
12
6.1.
Quick start function (REC)
12
7 (DVD) Taking out the Disc from RAM-Drive Unit when the
Disc cannot be ejected by OPEN/CLOSE button
13
7.1.
(DVD) Forcible Disc Eject
13
7.2.
(DVD) When the Forcible Disc Eject can not be done. 13
8 (VHS) Removing Cassette Tape manually
14
8.1.
(VHS) Removal by compulsory unloading.
14
8.2.
(VHS) Removal by manual operation by rotating the
Loading Motor with the batteries.
14
8.3.
(VHS) Take out Cassette Tapemanually after removing the
mechanism
15
9 (DVD) Service Explorer
16
10 (DVD) Self-Diagnosis and Special Mode Setting
19
10.1. (DVD) Self-Diagnosis Functions
19
10.2. (DVD) Special Modes Setting
20
10.3. (DVD) Service Modes
21
11 (VHS) Self-Diagnosis and Special Mode Setting
25
11.1. (VHS) Special Modes Setting
25
11.2. (VHS) Service Modes
26
11.3. (VHS) Self-Diagnosis Functions
27
12 Assembling and Disassembling
29
12.1. Disassembly Flow Chart
29
12.2. P.C.B. Positions
30
12.3. Caution with inserting cassette tape when disassembling
the unit
30
12.4. Top Case
31
12.5. Front Panel
31
12.6. Front Jack P.C.B. & FL Drive P.C.B.
32
12.7. Power Unit and Power P.C.B., Rear Panel & Fan Motor 32
12.8. VTR Mechanism Unit
34
12.9. Main P.C.B.
35
12.10. DVD-RAM Drive
35
12.11. Digital P.C.B.
35
12.12. Digital I/F P.C.B.
36
12.13. Nicam Decoder (A) P.C.B. (For DVD) & Nicam Decoder
(B) P.C.B. (For VTR)
37
13 Service Fixture and Tools
38
14 Service Positions
39
14.1. Checking and Repairing of Power P.C.B.
39
14.2. Checking and Repairing of & Digital I/F P.C.B.
40
14.3. Checking and Repairing of Main P.C.B.
41
14.4. Checking and Repairing of Digital P.C.B.
42
14.5. Checking and DVD-RAM Drive
43
15 (Power P.C.B.) Caution after replacing parts
44
16 (DVD) Caution after parts replacing parts
44
16.1. (DVD) After replacing the RAM Drive with new one
44
16.2. (DVD) When the unit does not operate normally after
replacing the Timer Microprocessor (IC37501) or Digital I/F
P.C.B.
44
16.3. (DVD) After replacing EEPROM (IC37502) or Digital I/F
P.C.B.
44
17 (VHS) Caution after replacing parts
45
17.1. (VHS) Adjustment Procedures after replacing DD Cylinder,
IC37502 (EEPROM) or Digital I/F P.C.B.
45
17.2. (VHS) X-VALUE & LINEARITY (P2 and P3 Posts)
ADJUSTMENT
46
17.3. (VHS) Caution after replacing VHS Microprocessor
(IC6001)
47
18 (DVD) Standard Inspection Specifications after Making
Repairs
48
19 Voltage and Waveform Chart
49
19.1. Power P.C.B.
49
19.2. Digital I/F P.C.B.
49
19.3. Main P.C.B.
51
19.4. FL Drive P.C.B.
53
19.5. Front Jack P.C.B.
53
19.6. P9001 Connector
53
19.7. Waveform
54
20 Abbreviations
56
20.1. DVD
56
20.2. VHS
58
21 Block Diagram
63
21.1. Power Supply Block Diagram
63
21.2. Digital I/F Regulator Block Diagram
64
21.3. Digital I/F Timer Block Diagram
65
21.4. System Control & Servo Block Diagram
66
21.5. Audio Block Diagram
67
21.6. Video Block Diagram
69
22 Schematic Diagram
71
22.1. Interconnection Schematic Diagram
71
22.2. Main Power Supply Schematic Diagram
73
22.3. Sub Power Section (Digital I/F P.C.B.(1/3)) Schematic
Diagram (SP)
74
CONTENTS
Page
Page
5
DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE
Summary of Contents for DMR-ES30VEE
Page 2: ...2 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 3: ...3 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 4: ...4 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 10: ...5 Each Buttons 10 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 11: ...11 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 18: ...Error Occurring Disc State 18 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 28: ...28 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 40: ...14 2 Checking and Repairing of Digital I F P C B 40 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 41: ...14 3 Checking and Repairing of Main P C B 41 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 42: ...14 4 Checking and Repairing of Digital P C B 42 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 43: ...14 5 Checking and DVD RAM Drive 43 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 62: ...62 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 90: ...DMR ES30VGN DMR ES30VGC DMR ES30VEE 90 ...
Page 102: ...24 2 Casing Parts Mechanism Section 2 102 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 103: ...24 3 VHS Mechanism Section 103 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 104: ...24 4 Packing Accessories Section 104 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
