1 Before Repair and Adjustment 4
2 Protection Circuitry
4
3 Safety Precautions
4
3.1. General Guidelines
4
4 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
6
5 Handling the Lead-free Solder
6
5.1. About lead free solder (PbF)
6
6 Precaution of Laser Diode
7
7 Cautions to be taken when handling Optical Pickup
8
7.1. Handling Optical Pickup
8
7.2. Replacing Precautions for Optical Pickup Unit
8
7.3. Grounding for Preventing Electrostatic Destruction
8
8 Accessories
9
9 Operation Procedures
10
10 Disc information
12
11 About HighMAT
14
11.1. What 痴 HighMAT?
14
11.2. Why take advantage of HighMAT?
14
11.3. Benefits of HighMAT?
15
12 Optical Pickup Self-Diagnosis and Replacement Procedure
18
12.1. Optical Pickup Breakdown diagnosis
18
13 Self-Diagnosis Function
19
13.1. Entering into Self-Diagnostic Mode
19
13.2. Automatic Displayed Error Codes
19
13.3. Memorized Error Codes
19
13.4. Service Mode Table 1
20
13.5. DVD/CD Self-Diagnosis Error Code Description
20
13.6. Mode Table 2
20
13.7. CR16 Mechanism Ageing Mode
23
13.8. Operation Lock Function
23
13.9. Things to Do After Repair
24
14 Cautions To Be Taken During Servicing
24
14.1. Recovery after the dvd player is repaired
24
14.2. DVD Player Firmware Version Upgrade Process
24
14.3. Firmware Version Upgrade Process by Using Disc and
Recovery Process
24
14.4. Using Recovery Disc
25
14.5. Total Usage Time Display
25
14.6. After replacement of DVD Module
25
15 Disassembly and Assembly of Main Component
26
15.1. Disassembly steps
26
15.2. Disassembly flow chart
27
15.3. Disassembly of Top Cabinet
28
15.4. Disassembly of Rear Panel
28
15.5. Disassembly of DVD Changer Unit
28
15.6. Disassembly of Main P.C.B.
30
15.7. Disassembly of Power Amp P.C.B.
30
15.8. Disassembly of Power P.C.B.
31
15.9. Disassembly of Transformer P.C.B.
32
15.10. Disassembly of Front Panel Unit
32
15.11. Disassembly for Mic P.C.B. & Panel P.C.B.
34
15.12. Disassembly of Deck Mechanism Unit
35
15.13. Replacement for Deck P.C.B.
35
15.14. Replacement for Traverse Deck
35
15.15. Replacement for Optical Pickup Unit (DVD mechanism )
36
15.16. Procedure for removing CD loading mechanism
39
15.17. CR16 mechanism disassembly procedure
39
15.18. CR16 mechanism assembly procedure
45
15.19. Disassembly for Traverse Unit
57
15.20. Replacement for cassette lid
58
15.21. Rectification for tape jam problem
59
16 Checking for major P.C.Bs
60
16.1. Checking of Main P.C.B.
60
16.2. Checking of Transformer P.C.B.
61
16.3. Checking of Panel, Deck & Deck Mechanism P.C.B.
62
16.4. Checking of Power P.C.B.
63
17 Measurements and Adjustments
64
17.1. Cassette Deck Section
64
17.2. Tuner Section
65
17.3. Alignment Points
66
18 Block Diagram
67
19 Voltage Measurement
78
20 Schematic Diagram
79
20.1. Optical Pickup Unit Circuit
80
20.2. (A) DVD Module Circuit
81
20.3. (B) Main (Tuner) Circuit
88
20.4. (B) Main Circuit
89
20.5. (C) Panel Circuit & (D) Mic Circuit
98
20.6. (E) Deck Circuit & (F) Deck Mechanism Circuit
100
20.7. (G) Power Circuit
102
20.8. (H) Power Amp Circuit
103
20.9. (I) Transformer Circuit
104
20.10. (J) CD Loading Circuit
105
21 Printed Circuit Board
106
21.1. (A) DVD Module P.C.B. (Side: A & B )
106
21.2. (B) Main P.C.B.
108
21.3. (C) Panel P.C.B.
110
21.4. (D) Mic P.C.B. & (K) Tuner Pack P.C.B.
112
21.5. (E) Deck P.C.B. & (F) Deck Mechanism P.C.B.
113
21.6. (G) Power P.C.B. & (H) Power Amp P.C.B.
114
21.7. (I) Transformer P.C.B.
116
21.8. (J) CD Loading P.C.B.
117
22 Wiring Connection Diagram
118
23 Illustration of ICs, Transistors and Diodes
120
24 Terminal Function of IC
122
24.1. IC2818 (C2CBJG000653) System Microprocessor
122
25 Parts Location and Replacement Parts List
124
25.1. Deck Mechanism (RAA3413-S)
125
25.2. DVD Loading Mechanism
128
25.3. Cabinet
131
25.4. Electrical Parts List
134
CONTENTS
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