Table Of Contents - Panasonic SA-VK680PU Service Manual

Dvd stereo system
Table of Contents

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6.1. Service Mode Summary Table ------------------------ 22
6.2. Doctor Mode Table--------------------------------------- 24
6.3. Self-Diagnosis Mode Table --------------------------- 25
6.4. Service Mode Table (For DVD) ----------------------- 26
7 Troubleshooting Guide---------------------------------------- 40
7.1. Troubleshooting Guide for F61 and/or F76 -------- 40
7.2. Basic Troubleshooting Guide for Traverse
Unit (DVD Module P.C.B.)------------------------------ 46
8 Service Fixture & Tools --------------------------------------- 47
8.1. Service Tools and Equipment ------------------------- 47
9.1. Disassembly flow chart -------------------------------- 50
9.3. Disassembly of Top Cabinet--------------------------- 52
9.6. Disassembly of Rear Panel---------------------------- 55
9.8. Disassembly of Mic P.C.B. ----------------------------- 57
9.9. Disassembly of Panel P.C.B., Volume P.C.B.
& Remote Sensor P.C.B. , Side Bar (L) LED
P.C.B. and Side Bar (R) LED P.C.B.----------------- 58
9.10. Disassembly of USB P.C.B. --------------------------- 60
9.12. Disassembly of CD Lid---------------------------------- 61
9.14. Disassembly of Deck P.C.B.--------------------------- 63
9.16. Disassembly of Deck Mechanism-------------------- 64
9.17. Disassembly of Cassette Lid -------------------------- 73
9.18. Rectification for Tape Jam Problem ----------------- 73
9.19. Disassembly of D-Amp P.C.B. ------------------------ 74
9.20. Replacement of Audio Digital Power Amp IC
(IC5000) ---------------------------------------------------- 75
9.21. Replacement of Audio Digital Power Amp IC
(IC5200) ---------------------------------------------------- 76
9.22. Disassembly of Main P.C.B. --------------------------- 76
9.23. Disassembly of SMPS P.C.B. ------------------------- 77
9.24. Replacement of Switching Regulator IC
(IC5701) ---------------------------------------------------- 79
9.28. Replacement of Regulator Diode (D5803)--------- 82
9.29. Disassembly of AC Inlet P.C.B. ----------------------- 83
10.1. Disassembly Procedures------------------------------- 86
10.2. Assembly Procedures----------------------------------- 87
11 Service Positions ----------------------------------------------- 88
11.1. Checking and Repairing of Main P.C.B. ------------ 88
11.2. Checking and Repairing Panel P.C.B., Deck
P.C.B., Volume P.C.B., Music Port P.C.B. and
Mic P.C.B. ------------------------------------------------- 88
11.4. Checking and Repairing of AC Inlet P.C.B. &
SMPS P.C.B. ---------------------------------------------- 92
12 Measurements and Adjustments -------------------------- 94
12.1. Cassette Deck -------------------------------------------- 94
12.2. Tape Speed Adjustment-------------------------------- 94
12.3. Bias Voltage Check ------------------------------------- 95
12.4. Bias Frequency Check -------------------------------- 95
13 Voltage & Waveform Chart ---------------------------------- 96
13.1. DVD Module P.C.B. (1/3) ------------------------------ 96
13.2. DVD Module P.C.B. (2/3) ------------------------------ 97
13.3. DVD Module P.C.B. (3/3) ------------------------------ 98
13.4. Main P.C.B. (1/3)----------------------------------------- 99
13.5. Main P.C.B. (2/3)---------------------------------------- 100
13.6. Main P.C.B. (3/3)---------------------------------------- 101
13.7. Panel P.C.B.---------------------------------------------- 102
13.8. Deck P.C.B. ---------------------------------------------- 102
13.9. Mic P.C.B.------------------------------------------------- 102
13.10. D-Amp P.C.B. -------------------------------------------- 103
13.11. SMPS P.C.B.--------------------------------------------- 104
13.12. Deck Mechanism P.C.B. ------------------------------ 104
13.13. Volume P.C.B. ------------------------------------------- 104
13.14. Waveform Table (1/3)---------------------------------- 105
13.15. Waveform Table (2/3)---------------------------------- 106
13.16. Waveform Table (3/3)---------------------------------- 107
15 Block Diagram -------------------------------------------------- 109
15.1. DVD (Audio)---------------------------------------------- 109
15.2. DVD (Servo) --------------------------------------------- 110
15.3. System Control ------------------------------------------ 111
15.4. Audio------------------------------------------------------- 112
15.5. Video------------------------------------------------------- 113
15.6. Deck-------------------------------------------------------- 114
15.7. D-Amp ----------------------------------------------------- 115
15.8. Power ------------------------------------------------------ 116
16 Wiring Connection Diagram ------------------------------- 117
17 Schematic Diagram Notes ---------------------------------- 119
18 Schematic Diagram ------------------------------------------- 121
18.1. DVD Module Circuit ------------------------------------ 121
18.2. Main Circuit----------------------------------------------- 125
18.3. Panel, Side Bar (L) Led & Side Bar (R) Led
Circuit ------------------------------------------------------ 131
18.4. Volume, Music Port, Remote Sensor & Mic
Circuit ------------------------------------------------------ 132
18.5. Deck Circuit ---------------------------------------------- 133
18.6. D-Amp Circuit-------------------------------------------- 134
18.7. SMPS Circuit--------------------------------------------- 136
18.8. USB, Deck Mechanism, AC Inlet & Voltage
Selector Circuit ------------------------------------------ 138
19 Printed Circuit Board----------------------------------------- 139
19.1. DVD Module P.C.B. ------------------------------------ 139
19.2. Main P.C.B.----------------------------------------------- 140
19.3. Panel, Side Bar (L) Led & Side Bar (R) Led
P.C.B. ------------------------------------------------------ 141
19.4. Volume, Music Port, Remote Sensor, Mic &
USB P.C.B. ----------------------------------------------- 142
19.5. Deck, Deck Mechanism, AC Inlet & Voltage
Selector P.C.B. ------------------------------------------ 143
19.6. D-Amp P.C.B. -------------------------------------------- 144
19.7. SMPS P.C.B.--------------------------------------------- 145
20 Terminal Function of ICs ------------------------------------ 147
20.1. IC2801
MICROPROCESSOR --------------------------------- 147
20.2. IC6601(C0HBB0000057): IC FL Driver ----------- 147
2
(RFKWMVK480GC):
IC

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