2
6 Self-Diagnosis and Special Mode Setting -------------- 22
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
6.5. DVD Self Diagnostic Function-Error Code--------- 34
6.6. Sales Demonstration Lock Function ---------------- 39
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 Disassembly and Assembly Instructions --------------- 48
9.1. Disassembly flow chart -------------------------------- 50
9.2. Main Components and P.C.B. Location ------------ 51
9.3. Disassembly of Top Cabinet--------------------------- 52
9.4. Disassembly of DVD Mechanism Unit (CR14) --- 53
9.5. Disassembly of DVD Module P.C.B.----------------- 55
9.6. Disassembly of Rear Panel---------------------------- 55
9.7. Disassembly of Front Panel Assembly ------------- 56
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
9.11. Disassembly of Music Port P.C.B. ------------------- 61
9.12. Disassembly of CD Lid---------------------------------- 61
9.13. Disassembly of Deck Mechanism Unit ------------- 62
9.14. Disassembly of Deck P.C.B.--------------------------- 63
9.15. Disassembly of Deck Mechanism 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
9.25. Replacement of Rectifier Diode (D5702)----------- 80
9.26. Replacement of Regulator Diode (D5801)--------- 81
9.27. Replacement of Regulator Diode (D5802)--------- 82
9.28. Replacement of Regulator Diode (D5803)--------- 82
9.29. Disassembly of AC Inlet P.C.B. ----------------------- 83
9.30. Disassembly of Voltage Selector P.C.B.------------ 84
10 Disassembling and Assembling of Traverse Unit---- 86
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
11.3. Checking and Repairing of D-Amp P.C.B. --------- 90
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
14 Illustration of ICs, Transistor and Diode --------------- 108
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 (RFKWMVK480GC): IC
MICROPROCESSOR --------------------------------- 147
20.2. IC6601(C0HBB0000057): IC FL Driver ----------- 147
21 Exploded View and Replacement Parts List---------- 149
Summary of Contents for SA-VK680PU
Page 16: ...16 5 3 Disc Information 5 3 1 Disc Playability Media ...
Page 19: ...19 5 5 DivX VOD Content ...
Page 20: ...20 5 6 USB Play and Recording ...
Page 21: ...21 ...
Page 38: ...38 6 5 6 Deck Mechanism Error Code Table ...
Page 49: ...49 ...
Page 51: ...51 9 2 Main Components and P C B Location ...
Page 118: ...118 ...
Page 120: ...120 ...
Page 146: ...146 ...