Panasonic SA-AKX50PH Service Manual page 2

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 ----------------------- 26
8 Service Fixture & Tools --------------------------------------- 28
8.1. Service Tools and Equipment ------------------------- 28
9 Disassembly and Assembly Instructions --------------- 29
9.1. Disassembly Flow Chart-------------------------------- 30
9.2. Main Components and P.C.B. Locations ----------- 31
9.3. Disassembly of Top Cabinet--------------------------- 32
9.4. Disassembly of Tuner P.C.B. -------------------------- 33
9.5. Disassembly of Front Panel Assembly ------------- 33
9.6. Disassembly of Panel P.C.B. -------------------------- 35
9.7. Disassembly of Remote Sensor P.C.B.------------- 36
9.8. Disassembly of CD Open Button P.C.B.------------ 37
9.9. Disassembly of Jupiter P.C.B.------------------------- 38
9.10. Disassembly of Music Port/Headphone P.C.B. --- 38
9.11. Disassembly of CD Lid---------------------------------- 39
9.12. Disassembly of Main P.C.B. --------------------------- 40
9.13. Replacement of Regulator IC (IC2010)------------- 41
9.14. Disassembly of Mic P.C.B. ----------------------------- 42
9.15. Disassembly of D-Amp P.C.B. ------------------------ 43
9.16. Disassembly of SMPS P.C.B. ------------------------- 45
9.17. Replacement of Switching Regulator IC
(IC5701) ---------------------------------------------------- 46
9.18. Replacement of Rectifier Diode (D5702)----------- 47
9.19. Replacement of Regulator Diode (D5801)--------- 49
9.20. Replacement of Regulator Diode (D5802)--------- 50
9.21. Replacement of Regulator Diode (D5803)--------- 51
9.22. Disassembly of CD Mechanism Unit (DLS6C) --- 52
9.23. Disassembly of Rear Panel---------------------------- 53
9.24. Disassembly of Voltage Selector P.C.B. (For
PH only) ---------------------------------------------------- 54
9.25. Disassembly of CD Servo P.C.B.--------------------- 55
9.26. Replacement of Audio
(IC5000) ---------------------------------------------------- 56
9.27. Replacement of Audio
(IC5400) ---------------------------------------------------- 57
10 Replacement of Traverse Unit ------------------------------ 58
10.1. Disassembling Procedures ---------------------------- 58
10.2. Assembling Procedure---------------------------------- 59
11 Service Position ------------------------------------------------- 61
11.1. Checking and Repairing of Main P.C.B. ------------ 61
11.2. Checking and Repairing of D-Amp P.C.B. --------- 61
11.3. Checking and Repairing of Panel P.C.B. ----------- 61
11.4. Checking and Repairing of Jupiter P.C.B.---------- 61
11.5. Checking and Repairing of SMPS P.C.B. ---------- 62
12 Voltage & Waveform Chart ----------------------------------- 63
12.1. CD Servo P.C.B.------------------------------------------ 63
12.2. Main P.C.B. (1/2) ----------------------------------------- 64
12.3. Main P.C.B. (2/2) ----------------------------------------- 65
12.4. Jupiter P.C.B. (1/3)--------------------------------------- 66
12.5. Jupiter P.C.B. (2/3)--------------------------------------- 67
12.6. Jupiter P.C.B. (3/3)--------------------------------------- 68
Digital Amp IC
Digital Amp IC
2
12.7. Panel P.C.B.----------------------------------------------- 68
12.8. D-Amp P.C.B. --------------------------------------------- 69
12.9. SMPS P.C.B.---------------------------------------------- 70
12.10. Tuner P.C.B.----------------------------------------------- 70
12.11. Mic P.C.B.-------------------------------------------------- 70
12.12. Waveform Table (1/2)----------------------------------- 71
12.13. Waveform Table (2/2)----------------------------------- 72
13 Illustration of ICs, Transistor and Diode ---------------- 73
14 Simplified Block Diagram------------------------------------ 75
14.1. Overall Simplified Block Diagram-------------------- 75
14.2. D-Amp Block Diagram---------------------------------- 76
15 Block Diagram --------------------------------------------------- 77
15.1. Servo/System Control ---------------------------------- 77
15.2. IC Terminal Chart (Servo/System Control) -------- 78
15.3. Audio-------------------------------------------------------- 79
15.4. Power Amplifier ------------------------------------------ 80
15.5. Power Supply --------------------------------------------- 81
16 Wiring Diagram-------------------------------------------------- 82
17 Schematic Diagram Notes ----------------------------------- 83
18 Schematic Diagram -------------------------------------------- 85
18.1. CD Servo Circuit ----------------------------------------- 85
18.2. Main Circuit------------------------------------------------ 86
18.3. Jupiter Circuit --------------------------------------------- 92
18.4. Panel Circuit ---------------------------------------------- 96
18.5. CD Open Button, Remote Sensor, Tuner,
Music Port/Headphone Circuit------------------------ 98
18.6. D-Amp Circuit--------------------------------------------- 99
18.7. SMPS Circuit--------------------------------------------- 101
18.8. Mic & Voltage Selector Circuit (For PH Only)---- 103
19 Printed Circuit Board----------------------------------------- 104
19.1. CD Servo, Mic & Voltage Selector P.C.B. (For
PH Only) -------------------------------------------------- 104
19.2. Main P.C.B.----------------------------------------------- 105
19.3. Jupiter P.C.B. -------------------------------------------- 106
19.4. Panel P.C.B.---------------------------------------------- 107
19.5. CD Open Button, Remote Sensor, Tuner,
Music Port/Headphone P.C.B.----------------------- 108
19.6. D-Amp P.C.B. -------------------------------------------- 109
19.7. SMPS P.C.B. (For PH Only) ------------------------- 110
19.8. SMPS P.C.B. (For PN Only) ------------------------- 111
20 Terminal Function of ICs ------------------------------------ 113
20.1. IC2003 (RFKWMAKX50PN):
PROCESSOR ------------------------------------------- 113
20.2. IC6901(C0HBB0000057): IC FL Driver ----------- 114
21 Exploded View and Replacement Parts List---------- 115
21.1. Exploded View and Mechanical replacement
Part List --------------------------------------------------- 115
21.2. Electrical Replacement Part List -------------------- 121
IC MICRO-