Panasonic SA-AKX90PH Service Manual page 2

2.4. Handling Precautions for Traverse Unit --------------9
3 Service Navigation---------------------------------------------- 11
3.1. Service Information -------------------------------------- 11
4 Specifications ---------------------------------------------------- 12
5 Location of Controls and Components------------------ 13
5.1. Main Unit Key Button Operation---------------------- 13
5.2. Remote Control Key Button Operation ------------- 14
5.3. Media Information ---------------------------------------- 15
6 Self-Diagnostic and Special Mode Setting ------------- 16
6.1. Cold-Start--------------------------------------------------- 16
6.2. Doctor Mode Table--------------------------------------- 17
6.3. Reliability Test Mode (CD Mechanism Unit
(DLS6C)) --------------------------------------------------- 19
6.4. Self-Diagnostic Mode ----------------------------------- 20
6.5. Self-Diagnostic Error Code Table -------------------- 21
7 Troubleshooting Guide---------------------------------------- 22
7.1. Troubleshooting Guide for F61 and/or F76) ------- 22
7.2. Part Location ---------------------------------------------- 23
7.3. D-Amp IC Operation & Control ----------------------- 27
8 Service Fixture & Tools --------------------------------------- 29
8.1. Service Tools and Equipment ------------------------- 29
9 Disassembly and Assembly Instructions --------------- 30
9.1. Disassembly Flow Chart-------------------------------- 31
9.2. Main Components and P.C.B. Locations ----------- 32
9.3. Disassembly of Top Cabinet--------------------------- 33
9.4. Disassembly of Tuner P.C.B. -------------------------- 34
9.5. Disassembly of Front Panel Assembly ------------- 34
9.6. Disassembly of Panel P.C.B. -------------------------- 36
9.7. Disassembly of Remote Sensor P.C.B.------------- 37
9.8. Disassembly of CD Open Button P.C.B.------------ 38
9.9. Disassembly of Jupiter P.C.B.------------------------- 39
9.10. Disassembly of Music Port/Headphone P.C.B. --- 39
9.11. Disassembly of CD Lid---------------------------------- 40
9.12. Disassembly of Main P.C.B. --------------------------- 41
9.13. Replacement of Regulator IC (IC2010)------------- 42
9.14. Disassembly of Mic P.C.B. ----------------------------- 43
9.15. Disassembly of D-Amp P.C.B. ------------------------ 44
9.16. Disassembly of SMPS P.C.B. ------------------------- 46
9.17. Replacement of Switching Regulator IC
(IC5701) ---------------------------------------------------- 47
9.18. Replacement of Rectifier Diode (D5702)----------- 48
9.19. Replacement of Regulator Diode (D5801)--------- 50
9.20. Replacement of Regulator Diode (D5802)--------- 51
9.21. Replacement of Regulator Diode (D5803)--------- 52
9.22. Disassembly of CD Mechanism Unit (DLS6C) --- 53
9.23. Disassembly of Rear Panel---------------------------- 55
9.24. Disassembly of Voltage Selector P.C.B.------------ 56
9.25. Disassembly of CD Servo P.C.B.--------------------- 57
9.26. Replacement of Audio Digital
(IC5000) ---------------------------------------------------- 58
9.27. Replacement of Audio Digital
(IC5400) ---------------------------------------------------- 59
9.28. Replacement of Audio Digital
(IC5200) ---------------------------------------------------- 60
9.29. Replacement of Audio Digital
(IC5300) ---------------------------------------------------- 61
9.30. Disassembly of Surround D-Amp P.C.B. ----------- 62
9.31. Replacement of Audio
(IC5900) ---------------------------------------------------- 63
10 Replacement of Traverse Unit ------------------------------ 65
10.1. Disassembling Procedures ---------------------------- 65
Amp IC
Amp IC
Amp IC
Amp IC
Digital Amp IC
2
10.2. Assembling Procedure --------------------------------- 66
11 Service Position------------------------------------------------- 68
11.1. Checking and Repairing of Main P.C.B.------------ 68
11.2. Checking and Repairing of D-Amp P.C.B.--------- 68
11.3. Checking and Repairing of Surround D-Amp
P.C.B. ------------------------------------------------------- 68
11.4. Checking and Repairing of Panel P.C.B. ---------- 68
11.5. Checking and Repairing of Jupiter P.C.B. --------- 69
11.6. Checking and Repairing of SMPS P.C.B.---------- 69
12 Voltage & Waveform Chart ---------------------------------- 71
12.1. CD Servo P.C.B. ----------------------------------------- 71
12.2. Main P.C.B. (1/3)----------------------------------------- 72
12.3. Main P.C.B. (2/3)----------------------------------------- 73
12.4. Main P.C.B. (3/3)----------------------------------------- 74
12.5. Jupiter P.C.B. (1/3) -------------------------------------- 75
12.6. Jupiter P.C.B. (2/3) -------------------------------------- 76
12.7. Jupiter P.C.B. (3/3) -------------------------------------- 77
12.8. Panel P.C.B.----------------------------------------------- 77
12.9. D-Amp P.C.B. --------------------------------------------- 78
12.10. SMPS P.C.B.---------------------------------------------- 79
12.11. Tuner P.C.B.----------------------------------------------- 79
12.12. Surround D-Amp P.C.B.-------------------------------- 80
12.13. Mic P.C.B.-------------------------------------------------- 80
12.14. Waveform Table (1/2)----------------------------------- 81
12.15. Waveform Table (2/2)----------------------------------- 82
13 Illustration of ICs, Transistor and Diode ---------------- 83
14 Simplified Block Diagram------------------------------------ 85
14.1. Overall Simplified Block Diagram-------------------- 85
14.2. D-Amp Block Diagram---------------------------------- 86
15 Block Diagram --------------------------------------------------- 87
15.1. Servo/System Control ---------------------------------- 87
15.2. IC Terminal Chart (Servo/System Control) -------- 88
15.3. Audio-------------------------------------------------------- 89
15.4. Power Amplifier ------------------------------------------ 90
15.5. Power Supply --------------------------------------------- 92
16 Wiring Diagram-------------------------------------------------- 93
17 Schematic Diagram Notes ----------------------------------- 95
18 Schematic Diagram -------------------------------------------- 97
18.1. CD Servo Circuit ----------------------------------------- 97
18.2. Main Circuit------------------------------------------------ 98
18.3. Jupiter Circuit -------------------------------------------- 104
18.4. Panel Circuit --------------------------------------------- 108
18.5. CD Open Button, Remote Sensor, Tuner &
Music Port/Headphone Circuit----------------------- 110
18.6. D-Amp Circuit-------------------------------------------- 111
18.7. Surround D-Amp Circuit ------------------------------ 113
18.8. SMPS Circuit--------------------------------------------- 114
18.9. Mic & Voltage Selector Circuit ----------------------- 116
19 Printed Circuit Board----------------------------------------- 117
19.1. CD Servo, Mic & Voltage Selector P.C.B. -------- 117
19.2. Main P.C.B.----------------------------------------------- 118
19.3. Jupiter P.C.B. -------------------------------------------- 119
19.4. Panel P.C.B.---------------------------------------------- 120
19.5. CD Open Button, Remote Sensor, Tuner,
Music Port/Headphone & Surround D-Amp
P.C.B. ------------------------------------------------------ 121
19.6. D-Amp P.C.B. -------------------------------------------- 122
19.7. SMPS P.C.B.--------------------------------------------- 123
20 Terminal Function of ICs ------------------------------------ 125
20.1. IC2003 (RFKWMAKX90PH):
PROCESSOR ------------------------------------------- 125
IC MICRO