Panasonic SA-AKX70PH Service Manual page 2

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(DLS6C)) --------------------------------------------------- 19
6.4. Self-Diagnostic Mode ----------------------------------- 20
7 Troubleshooting Guide---------------------------------------- 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
9.1. Disassembly Flow Chart-------------------------------- 30
9.3. Disassembly of Top Cabinet--------------------------- 32
9.4. Disassembly of Tuner P.C.B. -------------------------- 33
9.6. Disassembly of Panel P.C.B. -------------------------- 35
9.9. Disassembly of Jupiter P.C.B.------------------------- 38
9.11. Disassembly of CD Lid---------------------------------- 39
9.12. Disassembly of Main P.C.B. --------------------------- 40
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
(IC5701) ---------------------------------------------------- 46
9.23. Disassembly of Rear Panel---------------------------- 53
PH only) ---------------------------------------------------- 54
9.25. Disassembly of CD Servo P.C.B.--------------------- 55
(IC5000) ---------------------------------------------------- 56
(IC5200) ---------------------------------------------------- 57
(IC5400) ---------------------------------------------------- 58
10 Replacement of Traverse Unit ------------------------------ 59
10.1. Disassembling Procedures ---------------------------- 59
10.2. Assembling Procedure---------------------------------- 60
11 Service Position ------------------------------------------------- 62
12 Voltage & Waveform Chart ----------------------------------- 64
12.1. CD Servo P.C.B.------------------------------------------ 64
12.2. Main P.C.B. (1/2) ----------------------------------------- 65
12.3. Main P.C.B. (2/2) ----------------------------------------- 66
12.4. Jupiter P.C.B. (1/3)--------------------------------------- 67
12.5. Jupiter P.C.B. (2/3)--------------------------------------- 68
12.6. Jupiter P.C.B. (3/3)--------------------------------------- 69
12.7. Panel P.C.B. ----------------------------------------------- 69
2
12.8. D-Amp P.C.B. --------------------------------------------- 70
12.9. SMPS P.C.B.---------------------------------------------- 71
12.10. Tuner P.C.B.----------------------------------------------- 71
12.11. Mic P.C.B.-------------------------------------------------- 71
12.12. Waveform Table (1/2)----------------------------------- 72
12.13. Waveform Table (2/2)----------------------------------- 73
14 Simplified Block Diagram------------------------------------ 75
14.2. D-Amp Block Diagram---------------------------------- 76
15 Block Diagram --------------------------------------------------- 77
15.1. Servo/System Control ---------------------------------- 77
15.3. Audio-------------------------------------------------------- 79
15.4. Power Amplifier ------------------------------------------ 80
15.5. Power Supply --------------------------------------------- 82
16 Wiring Diagram-------------------------------------------------- 83
17 Schematic Diagram Notes ----------------------------------- 85
18 Schematic Diagram -------------------------------------------- 87
18.1. CD Servo Circuit ----------------------------------------- 87
18.2. Main Circuit------------------------------------------------ 88
18.3. Jupiter Circuit --------------------------------------------- 94
18.4. Panel Circuit ---------------------------------------------- 98
Music Port/Headphone Circuit----------------------- 100
18.6. D-Amp Circuit-------------------------------------------- 101
18.7. SMPS Circuit--------------------------------------------- 103
19 Printed Circuit Board----------------------------------------- 106
PH Only) -------------------------------------------------- 106
19.2. Main P.C.B.----------------------------------------------- 107
19.3. Jupiter P.C.B. -------------------------------------------- 108
19.4. Panel P.C.B.---------------------------------------------- 109
Music Port/Headphone P.C.B.----------------------- 110
19.6. D-Amp P.C.B. -------------------------------------------- 111
19.7. SMPS P.C.B. (For PH Only) ------------------------- 112
19.8. SMPS P.C.B. (For PN Only) ------------------------- 113
20 Terminal Function of ICs ------------------------------------ 115
PROCESSOR ------------------------------------------- 115
Part List --------------------------------------------------- 117

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