7.2.
Replacing Precautions for Optical Pickup Unit
7
7.3.
Grounding for Preventing Electrostatic Destruction
7
8 Precaution of Laser Diode
8
9 Accessories
9
10 Operation Procedures
10
11 Disc information
12
12 About HighMAT
14
12.1. What is HighMAT?
14
12.2. Why use HighMAT?
14
12.3. The advantages of using HighMAT
14
12.4. Outline of the HighMAT standard
15
13 Procedure for repairing the set
17
13.1. Distinguish the problem
18
13.2. Diagnosis of Optical Pick-up Unit
21
14 Optical Pickup Self-Diagnosis and Replacement Procedure 23
14.1. Self-diagnosis
23
14.2. Cautions to Be Taken During Replacement of Optical
Pickup and Spindle Motor
24
15 Self-Diagnosis Function
25
15.1. Automatic Displayed Error Codes
25
15.2. Memorized Error Codes
25
15.3. Mode Table 1
25
15.4. DVD/CD Self-Diagnosis Error Code Description
26
15.5. Error Codes Stored During No Play
26
15.6. Mode Table 2
26
15.7. Tray Lock Function
29
15.8. Things to Do After Repair
29
16 Cautions To Be Taken During Servicing
30
16.1. Recovery after the dvd player is repaired
30
16.2. DVD Player Firmware Version Upgrade Process
30
16.3. Firmware Version Upgrade Process by Using Disc and
Recovery Process
30
16.4. Using Recovery Disc
30
16.5. Total Usage Time Display
31
16.6. After replacement of DVD Module
31
17 Disassembly and Assembly of Main Component
32
17.1. Disassembly flow chart
32
17.2. Disassembly of Top Cabinet
33
17.3. Disassembly for DVD changer unit
33
17.4. Disassembly for Panel P.C.B., MIC P.C.B. & Tact Switch
P.C.B.
34
17.5. Disassembly of Main P.C.B., Speaker P.C.B., Sub Power
P.C.B., Power P.C.B., Transformer P.C.B. & Voltage
Selector P.C.B.
35
17.6. Replacement for traverse deck
38
17.7. Replacement for optical pickup unit (DVD mechanism) 38
17.8. Procedure for removing CD loading mechanism
41
17.9. CR16 mechanism disassembly procedure
41
17.10. CR16 MECHANISM ASSEMBLY PROCEDURE
47
17.11. Disassembly for Traverse Unit
58
17.12. Disassembly of Deck Mechanism Unit
60
17.13. Replacement for the cassette lid ass
馳
64
17.14. Counter-measure for tape trouble
65
18 Service Position
66
18.1. Checking Procedure
66
18.2. Checking the Main P.C.B., Speaker P.C.B., Power P.C.B.,
Sub Power P.C.B., Transformer P.C.B., Voltage Selector
P.C.B. and AC Inlet P.C.B.
66
18.3. Checking the Panel P.C.B., Tact P.C.B., Mic P.C.B., Deck
P.C.B. & Deck Mechanism P.C.B.
67
19 Measurements and Adjustments
68
19.1. Cassette Deck Section
68
19.2. Tuner Section
69
19.3. Alignment Points
70
20 Block Diagram
71
21 Schematic Diagram
80
21.1. Optical Pickup Unit Circuit
81
21.2. (A) DVD Module Circuit
82
21.3. (B) Main Circuit
89
21.4. (C) Panel Circuit , (D) Mic Circuit & (E) Tact Switch Circuit
98
21.5. (F) Deck Circuit & (G) Deck Mechanism Circuit
102
21.6. (H) Power Circuit
104
21.7. (I) Sub Power Circuit
106
21.8. (J) Speaker Circuit
107
21.9. (K) Transformer Circuit, (L) AC Inlet Circuit, (M) Voltage
Selector Circuit & (N) CD Loading Circuit
109
22 Printed Circuit Board
110
22.1. (A) DVD Module P.C.B. (Side: A & B )
110
22.2. (B) Main P.C.B.
112
22.3. (C) Panel P.C.B.
113
22.4. (D) Mic P.C.B. & (E) Tact P.C.B.
115
22.5. (F) Deck P.C.B. & (G) Deck Mechanism P.C.B.
116
22.6. (H) Power P.C.B.
117
22.7. (I) Sub Power P.C.B. & (N) CD Loading P.C.B.
118
22.8. (J) Speaker P.C.B.
119
22.9. (K) Transformer P.C.B.
121
22.10. (L) AC Inlet P.C.B. & (M) Voltage Selector P.C.B.
122
23 Wiring Connection Diagram
123
24 Illustration of ICs, Transistors and Diodes
125
25 Terminal Function of IC
126
25.1. IC6800 (C2CBJG000460) System Microprocessor
126
26 Parts Location and Replacement Parts List
128
26.1. Deck Mechanism (RAA3412-S)
129
26.2. DVD Loading Mechanism
132
26.3. Cabinet
136
26.4. Electrical Parts List
139
26.5. Packing Materials & Accessories Parts List
153
26.6. Packaging
154
3
SA-VK91DGCS / SA-VK91DGCP
Summary of Contents for SA-VK91D
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