Panasonic SA-VK81DGCS Service Manual page 3

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