2
7 Troubleshooting Guide---------------------------------------- 23
7.1. Troubleshooting Guide for F61 and/ or F76 ------- 23
7.2. Part Location ---------------------------------------------- 24
7.3. D-Amp IC Operation & Control ----------------------- 28
8 Service Fixture & Tools --------------------------------------- 30
8.1. Service Tools and Equipment ------------------------- 30
9 Disassembly and Assembly Instructions --------------- 31
9.1. Disassembly Flow Chart-------------------------------- 32
9.2. Main Components and P.C.B. Locations ----------- 33
9.3. Disassembly of Top Cabinet--------------------------- 34
9.4. Disassembly of Tuner P.C.B. -------------------------- 35
9.5. Disassembly of Front Panel Unit --------------------- 35
9.6. Disassembly of Jupiter P.C.B.------------------------- 37
9.7. Disassembly of Panel P.C.B. -------------------------- 38
9.8. Disassembly of Remote Sensor P.C.B.------------- 40
9.9. Disassembly of USB P.C.B. --------------------------- 40
9.10. Disassembly of Music Port P.C.B. ------------------- 41
9.11. Disassembly of CD Lid---------------------------------- 42
9.12. Disassembly of Main P.C.B. --------------------------- 43
9.13. Replacement of Voltage Regulator IC
(IC2010) ---------------------------------------------------- 44
9.14. Disassembly of D-Amp P.C.B. ------------------------ 45
9.15. Replacement of Audio Digital Amp IC
(IC5000) ---------------------------------------------------- 47
9.16. Replacement of Audio Digital Amp IC
(IC5400) ---------------------------------------------------- 48
9.17. Replacement of Audio Digital Amp IC
(IC5200) ---------------------------------------------------- 49
9.18. Replacement of Audio Digital Amp IC
(IC5300) ---------------------------------------------------- 50
9.19. Disassembly of SMPS P.C.B. ------------------------- 51
9.20. Replacement of Regulator IC (IC5701)------------- 52
9.21. Replacement of Rectifier Diode (D5702)----------- 54
9.22. Replacement of Rectifier Diode (D5801)----------- 56
9.23. Replacement of Rectifier Diode (D5802)----------- 57
9.24. Replacement of Rectifier Diode (D5803)----------- 58
9.25. Disassembly of CD Mechanism Unit (BRS1C) --- 59
9.26. Disassembly of Rear Panel---------------------------- 61
9.27. Disassembly of Voltage Selector P.C.B.------------ 62
9.28. Disassembly of Surround D-Amp P.C.B. ----------- 63
9.29. Replacement of Audio Digital Amp IC
(IC5900) ---------------------------------------------------- 65
10 Replacement of Traverse Unit ------------------------------ 67
10.1. Disassembly of Traverse Unit------------------------- 67
10.2. Assembly of Traverse Unit ----------------------------- 69
10.3. Disassembly of CD Servo P.C.B.--------------------- 71
11 Service Position ------------------------------------------------- 74
11.1. Checking and Repairing of Main P.C.B. ------------ 74
11.2. Checking and Repairing of D-Amp P.C.B. --------- 74
11.3. Checking and Repairing of Surround D-Amp
P.C.B.-------------------------------------------------------- 75
11.4. Checking and Repairing of Panel P.C.B. ----------- 75
11.5. Checking and Repairing of Jupiter P.C.B.---------- 76
11.6. Checking and Repairing of SMPS P.C.B. ---------- 77
11.7. Checking and Repairing of CD Servo P.C.B.------ 78
12 Voltage & Waveform Chart ----------------------------------- 79
12.1. CD Servo P.C.B.------------------------------------------ 79
12.2. Main P.C.B. (1/3) ----------------------------------------- 80
12.3. Main P.C.B. (2/2) ----------------------------------------- 81
12.4. Main P.C.B. (3/3) ----------------------------------------- 82
12.5. Panel P.C.B. ----------------------------------------------- 82
12.6. Music Port P.C.B. ---------------------------------------- 83
12.7. Tuner P.C.B.----------------------------------------------- 83
12.8. Jupiter P.C.B. (1/3) -------------------------------------- 84
12.9. Jupiter P.C.B. (2/3) -------------------------------------- 85
12.10. Jupiter P.C.B. (3/3) -------------------------------------- 86
12.11. D-AMP P.C.B.--------------------------------------------- 87
12.12. Surround D-AMP P.C.B. ------------------------------- 88
12.13. SMPS P.C.B.---------------------------------------------- 88
12.14. Waveform Table ------------------------------------------ 89
13 Illustration of ICs, Transistor and Diode ---------------- 91
14 Simplified Block Diagram------------------------------------ 93
14.1. Overall Simplified Block Diagram-------------------- 93
14.2. D-Amp Block Diagram---------------------------------- 94
15 Block Diagram --------------------------------------------------- 95
15.1. Servo & System Control ------------------------------- 95
15.2. IC Terminal Chart ---------------------------------------- 97
15.3. Audio-------------------------------------------------------- 98
15.4. Power Supply -------------------------------------------- 100
16 Wiring Connection Diagram ------------------------------- 102
17 Schematic Diagram ------------------------------------------- 103
17.1. Schematic Diagram Notes --------------------------- 103
17.2. CD Servo Circuit ---------------------------------------- 105
17.3. Main Circuit----------------------------------------------- 107
17.4. Panel Circuit --------------------------------------------- 115
17.5. Music Port Circuit --------------------------------------- 117
17.6. Remote Sensor, USB, Tuner & Voltage Circuit - 118
17.7. Jupiter Circuit -------------------------------------------- 119
17.8. D-Amp Circuit-------------------------------------------- 123
17.9. Surround D-Amp Circuit ------------------------------ 125
17.10. SMPS Circuit--------------------------------------------- 126
18 Printed Circuit Board----------------------------------------- 128
18.1. CD Servo P.C.B. ---------------------------------------- 128
18.2. Main P.C.B.----------------------------------------------- 129
18.3. Panel P.C.B.---------------------------------------------- 130
18.4. Music Port, Remote Sensor, USB & Tuner
P.C.B. ------------------------------------------------------ 131
18.5. Jupiter P.C.B. -------------------------------------------- 132
18.6. D-Amp P.C.B. -------------------------------------------- 133
18.7. SMPS, Surround D-Amp & Voltage Selector
P.C.B. ------------------------------------------------------ 134
19 Terminal Function of ICs ------------------------------------ 135
19.1. IC2003 (RFKWMAKX92M0): IC MICRO-
PROCESSOR ------------------------------------------- 135
19.2. IC6001(C0HBB0000057): IC FL Driver ----------- 136
20 Exploded View and Replacement Parts List---------- 137
20.1. Exploded View and Mechanical Replacement
Parts List -------------------------------------------------- 137
20.2. Electrical Replacement Parts List ------------------ 143
Summary of Contents for SA-AKX92PH
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 15: ...15 5 3 Media Information ...
Page 27: ...27 7 2 4 Surround D Amp P C B Fig 4 Surround D Amp P C B Audio Digital Amp IC IC5900 ...
Page 33: ...33 9 2 Main Components and P C B Locations ...
Page 73: ...73 Step 9 Ground the 24P FFC with a short pin ...
Page 92: ...92 ...
Page 93: ...93 14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram ...
Page 104: ...104 ...
Page 140: ...140 ...
Page 157: ...157 MMH1103 ...
