Panasonic SC-HC40PC, Service Manual, Page: 2 / 135

2
5.4. iPod/iPhone operations--------------------------------- 16
5.5. Bluetooth operation -------------------------------------- 17
5.6. USB operation -------------------------------------------- 18
6 Operating Instructions ---------------------------------------- 19
6.1. CD Door Assembly Jam -------------------------------- 19
7 Self Diagnostic and Doctor Mode Setting -------------- 21
7.1. Self Diagnostic Mode------------------------------------ 21
7.2. Self Diagnostic Error Code ---------------------------- 22
7.3. Doctor Mode----------------------------------------------- 23
7.4. Sales Demonstration Lock Function Mode -------- 26
8 Service Fixture & Tools --------------------------------------- 27
9 Disassembly and Assembly Instructions --------------- 28
9.1. Disassembly flow chart --------------------------------- 29
9.2. Types of Screws ------------------------------------------ 30
9.3. Main Parts Location Diagram ------------------------- 30
9.4. Disassembly of Stand Unit ----------------------------- 31
9.5. Replacement of CD Door Assembly ---------------- 31
9.6. Disassembly of Net Frame Assembly--------------- 33
9.7. Disassembly of Front Panel Block ------------------- 35
9.8. Disassembly of Top Ornament Unit ----------------- 36
9.9. Disassembly of Button P.C.B. ------------------------- 37
9.10. Disassembly of Passive Radiator (SP5).----------- 37
9.11. Disassembly of Passive Radiator (SP6).----------- 38
9.12. Disassembly of Front Speaker (SP1). -------------- 38
9.13. Disassembly of Front Speaker (SP2). -------------- 40
9.14. Disassembly of Passive Radiator (SP3).----------- 42
9.15. Disassembly of Passive Radiator (SP4).----------- 42
9.16. Disassembly of Traverse Unit. ------------------------ 43
9.17. Disassembly of Traverse Cover & Traverse
Assembly. -------------------------------------------------- 43
9.18. Disassembly of CD Servo P.C.B.--------------------- 44
9.19. Disassembly of USB P.C.B. --------------------------- 45
9.20. Disassembly of USB Lid-------------------------------- 46
9.21. Disassembly of Headphone/AUX P.C.B. ----------- 47
9.22. Disassembly of PCB Block ---------------------------- 48
9.23. Disassembly of SMPS P.C.B. ------------------------- 50
9.24. Replacement of Switching Regulator IC
(IC5701) ---------------------------------------------------- 52
9.25. Replacement of Voltage Regulator IC
(IC2910) ---------------------------------------------------- 53
9.26. Replacement of Diode (D5802) ---------------------- 55
9.27. Disassembly of Horizontal Main P.C.B. and
Vertical Main P.C.B.-------------------------------------- 56
9.28. Replacement of Power Amplifier IC (IC1)---------- 56
9.29. Disassembly of Bluetooth P.C.B. --------------------- 58
9.30. Disassembly of Tuner P.C.B. -------------------------- 58
9.31. Disassembly of Fan Unit ------------------------------- 59
9.32. Disassembly of Panel P.C.B. -------------------------- 60
9.33. Disassembly of IR P.C.B. and iPod/iPhone
Switch P.C.B. ---------------------------------------------- 61
9.34. Disassembly of Motor P.C.B., Door Switch
P.C.B. and Interlock Switch P.C.B.------------------- 62
9.35. Disassembly of Motor Assembly --------------------- 65
9.36. Disassembly of iPod/iPhone P.C.B. ----------------- 66
10 Service Position ------------------------------------------------- 70
10.1. Checking & Repairing of Panel P.C.B. -------------- 70
10.2. Checking & Repairing of CD Servo P.C.B.--------- 70
10.3. Checking & Repairing of SMPS P.C.B. ------------- 71
10.4. Checking & Repairing of Horizontal Main
P.C.B.-------------------------------------------------------- 73
10.5. Checking & Repairing of Vertical Main P.C.B.
(Side A)----------------------------------------------------- 74
10.6. Checking & Repairing of Vertical Main P.C.B.
(Side B)----------------------------------------------------- 76
10.7. Checking & Repairing of USB P.C.B. --------------- 77
11 Voltage Measurement & Waveform Chart -------------- 79
11.1. CD SERVO P.C.B.--------------------------------------- 79
11.2. VERTICAL MAIN P.C.B. (1/3) ------------------------ 80
11.3. VERTICAL MAIN P.C.B. (2/3) ------------------------ 81
11.4. VERTICAL MAIN P.C.B. (3/3) ------------------------ 82
11.5. HORIZONTAL MAIN P.C.B. --------------------------- 82
11.6. PANEL P.C.B.--------------------------------------------- 83
11.7. BUTTON P.C.B. ------------------------------------------ 83
11.8. TUNER P.C.B. -------------------------------------------- 83
11.9. IR P.C.B. --------------------------------------------------- 83
11.10. SMPS P.C.B.---------------------------------------------- 84
11.11. USB P.C.B. ------------------------------------------------ 84
11.12. Waveform Chart------------------------------------------ 85
12 Illustration of IC’s, Transistors and Diodes ------------ 86
13 Overall Simplified Block -------------------------------------- 87
14 Block Diagram --------------------------------------------------- 89
14.1. SERVO/SYSTEM CONTROL(1/2) BLOCK
DIAGRAM ------------------------------------------------- 89
14.2. SERVO/SYSTEM CONTROL(2/2) BLOCK
DIAGRAM ------------------------------------------------- 90
14.3. IC TERMINAL CHART (SERVO/SYSTEM
CONTROL)------------------------------------------------ 91
14.4. BLUETOOTH BLOCK DIAGRAM ------------------- 92
14.5. AUDIO BLOCK DIAGRAM ---------------------------- 93
14.6. POWER SUPPLY(1/2) BLOCK DIAGRAM-------- 94
14.7. POWER SUPPLY(2/2) BLOCK DIAGRAM-------- 95
15 Wiring Connection Diagram -------------------------------- 96
16 Schematic Diagram Notes ----------------------------------- 97
17 Schematic Diagram -------------------------------------------- 99
17.1. CD SERVO CIRCUIT----------------------------------- 99
17.2. VERTICAL MAIN CIRCUIT (1/4) ------------------- 100
17.3. VERTICAL MAIN CIRCUIT (2/4) ------------------- 101
17.4. VERTICAL MAIN CIRCUIT (3/4) ------------------- 102
17.5. VERTICAL MAIN CIRCUIT (4/4) ------------------- 103
17.6. HORIZONTAL MAIN CIRCUIT ---------------------- 104
17.7. PANEL & BUTTON CIRCUIT ------------------------ 105
17.8. TUNER, HEADPHONE/AUX, IR & MOTOR
CIRCUIT -------------------------------------------------- 106
17.9. iPod/iPhone, iPod/iPhone SWITCH, DOOR
SWITCH & INTERLOCK SWITCH CIRCUIT ---- 107
17.10. SMPS CIRCUIT ----------------------------------------- 108
17.11. USB CIRCUIT ------------------------------------------- 109
18 Printed Circuit Board ----------------------------------------- 110
18.1. CD SERVO P.C.B.-------------------------------------- 110
18.2. VERTICAL MAIN P.C.B. ------------------------------ 111
18.3. HORIZONTAL MAIN P.C.B. -------------------------- 112
18.4. PANEL, BUTTON, HEADPHONE/AUX &
MOTOR P.C.B. ------------------------------------------ 113
18.5. TUNER, IR, iPod/iPhone & iPod/iPhone
SWITCH P.C.B. ----------------------------------------- 114
18.6. DOOR SWITCH, INTERLOCK SWITCH &
SMPS P.C.B.--------------------------------------------- 115
18.7. USB P.C.B. ----------------------------------------------- 116
19 Terminal Function of IC’s ----------------------------------- 117
19.1. IC801 (RFKWMHC40EG) MICRO
PROCESSOR IC --------------------------------------- 117