3 Before Repair and Adjustment
5
4 Protection Circuitry
5
5 Precaution of Laser Diode
6
6 About Lead Free Solder (PbF)
6
7 General Description
7
7.1.
Operating instructions
7
7.2.
Disc information
8
7.3.
About HighMAT
9
8 Accessories
14
9 Handling Precautions for Optical Pickup Unit
15
9.1.
Cautions to Be Taken in Handling the Optical Pickup Unit
15
9.2.
Cautions to Be Taken When Replacing the Optical Pickup
15
9.3.
Grounding for electrostatic breakdown prevention
15
10 Disassembly Main Component Replacement Procedure
17
10.1. Disassembly Procedure
17
10.2. Main Components and P.C.B. Locations
18
10.3. Disassemble Top Cabinet
19
10.4. Disassemble Front Panel
19
10.5. Disassemble CR16D Mechanism Unit
19
10.6. Disassemble Rear panel
20
10.7. Disassemble Main P.C.B.
20
10.8. Disassemble of Regulator P.C.B.
20
10.9. Disassemble of AC Inlet P.C.B. & Transformer P.C.B. 20
10.10. Disassemble of Power P.C.B.
21
10.11. Disassemble FL P.C.B. & Power Button P.C.B.
21
11 Assembling and Disassembling the Mechanism unit
22
11.1. Replacement for DVD traverse deck
22
11.2. Replacement for optical pickup unit
22
11.3. Assembling for traverse motor and spindle motor
25
11.4. Procedure for removing CR16D mechanism unit
27
11.5. CR16 mechanism disassembly procedure
27
11.6. CR16 mechanism assembly procedure
33
11.7. Disassembly for traverse mechanism
45
12 Service Position
47
12.1. Checking & Repair AC Inlet P.C.B
47
12.2. Checking & Repair FL P.C.B and Power BTN P.C.B. 47
12.3. Checking & Repair Main P.C.B., Power P.C.B, Regulator
P.C.B.
47
12.4. Checking & Repair DVD Module P.C.B.
47
13 Optical Pick-up Self-Diagnosis and Replacement Procedure
48
13.1. Optical Pickup Breakdown Diagnosis
48
13.2. Service Mode Table 1
49
13.3. DVD Self Diagnostic Function-Error Code
49
13.4. Service mode table 2
51
13.5. Sales demonstration lock function
53
13.6. Handling After Completing Repairs
53
14 Self-Diagnosis Function
54
14.1. Automatic Displayed Error Codes
54
14.2. Memorized Error Codes
54
15 Service Precautions
55
15.1. Recovery after the DVD player is repaired
55
15.2. Firmware version-up of the DVD player
55
16 Adjustment Procedure
56
16.1. Service Tools and Equipment
56
16.2. Important points in adjustment
56
16.3. Storing and handling of test discs
56
16.4. Optical adjustment
57
17 Abbreviations
59
18 Voltage Chart
61
18.1. DVD Module P.C.B.
61
18.2. Main P.C.B.
62
18.3. CD Loading P.C.B. & AC Inlet P.C.B. & Regulator P.C.B.
63
18.4. FL P.C.B.
63
18.5. Power P.C.B.
63
19 Wave Form Chart
64
20 Schematic Diagram Notes
65
21 Block Diagram
67
22 Schematic Diagram
73
23 Printed Circuit Board Diagram
83
24 Wiring Connection Diagram
89
25 Illustration of IC
痴
, Transistors and Diodes
91
26 Terminal Function of ICs
92
26.1. IC2018 (C2CBJG000578): Operation CPU
92
27 Parts Location and Replacement Parts List
93
27.1. Loading Mechanism, Traverse Unit & Cabinet
94
27.2. Component Parts List
102
27.3. Packing Materials & Accessories Parts List
111
27.4. Packaging
112
28 Schematic Diagram for printing with letter size
113
3
SA-HT680PL
Содержание SA-HT680PL
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