Panasonic SA-AK180PN Service Manual page 2

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. Disc Information ------------------------------------------ 15
6 Self-Diagnosis and Special Mode Setting -------------- 16
6.1. Doctor Mode Summary Table ------------------------- 16
6.2. Doctor Mode Table--------------------------------------- 16
6.3. Doctor Mode Summary Table [CD Mechanism
Unit (CR14C)] --------------------------------------------- 18
6.4. Service Mode Table [CD Mechanism Unit
(CR14C)] --------------------------------------------------- 19
6.5. Reliability Test Mode (CD Mechanism Unit
CR14C) ----------------------------------------------------- 20
6.6. Error Code Table ----------------------------------------- 23
7 Troubleshooting Guide---------------------------------------- 25
7.1. Troubleshooting Guide for F61 and/or F76 -------- 25
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 CD Mechanism Unit (CR14C) --- 34
9.5. Disassembly of Rear Panel---------------------------- 36
9.6. Disassembly of Front Panel Assembly ------------- 37
9.7. Disassembly of Panel P.C.B. -------------------------- 38
9.8. Disassembly of Dynamic Bass Knob &
Dynamic Bass Button Unit ----------------------------- 39
9.9. Disassembly of CD Lid---------------------------------- 41
9.10. Disassembly of CD Servo P.C.B.--------------------- 41
9.11. Disassembly of D-Amp P.C.B. ------------------------ 42
9.12. Replacement of Audio Digital Power Amp IC
(IC5000) ---------------------------------------------------- 43
9.13. Disassembly of Main P.C.B. --------------------------- 44
9.14. Disassembly of SMPS P.C.B. ------------------------- 45
9.15. Replacement of Switching Regulator IC
(IC5701) ---------------------------------------------------- 45
9.16. Replacement of Rectifier Diode (D5702)----------- 46
9.17. Replacement of Regulator Diode (D5801)--------- 48
9.18. Replacement of Regulator Diode (D5802)--------- 48
9.19. Replacement of Regulator Diode (D5803)--------- 49
9.20. Disassembly of AC Inlet P.C.B. ----------------------- 50
9.21. Disassembly of USB P.C.B. --------------------------- 51
9.22. Disassembly of MPort/Headphone P.C.B. --------- 52
9.23. Disassembly of Voltage Selector P.C.B. (For
PU only) ---------------------------------------------------- 52
9.24. Replacement of Traverse Unit Assembly ---------- 53
10 Service Position ------------------------------------------------- 55
10.1. Checking and Repairing of Main P.C.B. ------------ 55
10.2. Checking and Repairing of Panel P.C.B., USB
P.C.B. & MPORT/Headphone P.C.B.---------------- 55
10.3. Checking and Repairing of D-Amp P.C.B. --------- 55
10.4. Checking and Repairing of SMPS and AC
Inlet P.C.B. ------------------------------------------------- 56
11 Voltage & Waveform Chart ----------------------------------- 57
11.1. CD Servo P.C.B.------------------------------------------ 57
11.2. Main P.C.B. (1/2) ----------------------------------------- 58
11.3. Main P.C.B. (2/2) ----------------------------------------- 59
11.4. Panel P.C.B. ----------------------------------------------- 59
11.5. USB P.C.B.------------------------------------------------- 60
11.6. D-Amp P.C.B. --------------------------------------------- 60
11.7. SMPS P.C.B.---------------------------------------------- 61
11.8. Waveform Table (1/2)----------------------------------- 62
11.9. Waveform Table (2/2)----------------------------------- 63
12 Illustration of ICs, Transistor and Diode ---------------- 64
13 Block Diagram --------------------------------------------------- 65
13.1. CD Servo -------------------------------------------------- 65
13.2. Main (1/2) -------------------------------------------------- 66
13.3. Main (2/2) -------------------------------------------------- 67
13.4. D-Amp ------------------------------------------------------ 68
13.5. Power ------------------------------------------------------- 69
14 Wiring Connection Diagram -------------------------------- 70
15 Schematic Diagram Notes ----------------------------------- 71
16 Schematic Diagram -------------------------------------------- 73
16.1. CD Servo Circuit ----------------------------------------- 73
16.2. Main Circuit------------------------------------------------ 74
16.3. Panel Circuit ---------------------------------------------- 78
16.4. USB Circuit ------------------------------------------------ 79
16.5. D-Amp Circuit--------------------------------------------- 80
16.6. SMPS Circuit---------------------------------------------- 81
16.7. MPORT/Headphone,
Voltage Selector (For PU only) Circuit-------------- 83
17 Printed Circuit Board------------------------------------------ 84
17.1. CD Servo & MPORT/Headphone P.C.B. ---------- 84
17.2. Main P.C.B.------------------------------------------------ 85
17.3. Panel P.C.B.----------------------------------------------- 86
17.4. USB, AC Inlet P.C.B. & Voltage Selector (For
PU only) P.C.B.------------------------------------------- 87
17.5. D-Amp P.C.B. --------------------------------------------- 88
17.6. SMPS P.C.B.---------------------------------------------- 89
18 Terminal Function of ICs ------------------------------------- 91
18.1. IC2801 (RFKWMAK180PN):
PROCESSOR -------------------------------------------- 91
18.2. IC6901(C0HBB0000057): IC FL Driver ------------ 91
19 Exploded View and Replacement Parts List----------- 93
19.1. Exploded View and Mechanical Replacement
Part List ---------------------------------------------------- 93
19.2. Electrical Replacement Part List --------------------- 99
20 Schematic Diagram for printing with letter size----- 107
2
AC Inlet Circuit &
IC MICRO-