SC-HC10EB, SC-HC10EG, SC-HC10EP - Panasonic Audio Service Manual (repair manual). Page 2

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9.4. Disassembly of Stand Unit----------------------------- 28
9.5. Disassembly of Sub Rear Panel --------------------- 28
9.6. Disassembly of Tuner P.C.B.-------------------------- 29
9.7. Disassembly of SMPS P.C.B. ------------------------- 30
9.8. Replacement of Switching Regulator IC
(IC702) ------------------------------------------------------ 31
9.9. Replacement of Diode (D702) ------------------------ 33
9.10. Disassembly of Net Frame Unit ---------------------- 34
9.11. Disassembly of Front Cabinet unit------------------- 36
9.12. Disassembly of Motor P.C.B., Bridge 1 P.C.B.
& Position Switch P.C.B.-------------------------------- 38
9.13. Disassembly of Motor Assembly --------------------- 39
9.14. Replacement of CD Door Ornament ---------------- 40
9.15. Replacement of CD Door Base----------------------- 41
9.16. Replacement of Door Shaft & CD Door Slider
Bottom ------------------------------------------------------ 44
9.17. Replacement of Rack Top, Slider Top &
Timing Gear Shaft---------------------------------------- 46
9.18. Disassembly of Speaker unit -------------------------- 48
9.19. Disassembly of Speaker P.C.B. & Bridge 2
P.C.B.-------------------------------------------------------- 49
9.20. Disassembly of Traverse Deck ----------------------- 50
9.21. Disassembly of Traverse Cover  --------------------- 51
9.22. Disassembly of CD Servo P.C.B.--------------------- 52
9.23. Disassembly of LCD Holder Unit and Panel
P.C.B.-------------------------------------------------------- 53
9.24. Disassembly of Headphone/Aux P.C.B. ------------ 54
9.25. Disassembly of Top Ornament Unit and Panel
Key P.C.B.-------------------------------------------------- 54
9.26. Disassembly of Main P.C.B. --------------------------- 55
9.27. Replacement of Transistor (Q512)------------------- 57
10 Service Position ------------------------------------------------- 59
10.1. Checking & Repairing of SMPS P.C.B. ------------- 59
10.2. Checking & Repairing of Panel P.C.B. -------------- 60
10.3. Checking & Repairing of CD Servo P.C.B.--------- 62
10.4. Checking & Repairing of Main P.C.B. (Side B) --- 64
10.5. Checking & Repairing of Main P.C.B. (Side A) --- 66
11 Voltage Measurement & Waveform Chart--------------- 69
11.1. CD SERVO P.C.B. --------------------------------------- 69
11.2. MAIN P.C.B. (1/3) ---------------------------------------- 70
11.3. MAIN P.C.B. (2/3) ---------------------------------------- 71
11.4. MAIN P.C.B. (3/3) ---------------------------------------- 71
11.5. Panel P.C.B. ----------------------------------------------- 72
11.6. TUNER P.C.B. -------------------------------------------- 72
11.7. SMPS P.C.B. ---------------------------------------------- 72
11.8. USB P.C.B.------------------------------------------------- 73
11.9. Waveform Chart ------------------------------------------ 74
12 Illustration of IC’s, Transistors and Diodes ------------ 75
13 Overall Simplified Block -------------------------------------- 77
14 Block Diagram --------------------------------------------------- 78
14.1. SERVO/SYSTEM CONTROL BLOCK
DIAGRAM-------------------------------------------------- 78
14.2. AUDIO BLOCK DIAGRAM ---------------------------- 79
14.3. POWER SUPPLY BLOCK DIAGRAM -------------- 80
15 Wiring Connection Diagram --------------------------------- 81
16 Schematic Diagram Notes ----------------------------------- 83
17 Schematic Diagram--------------------------------------------- 85
17.1. CD SERVO CIRCUIT ----------------------------------- 85
17.2. MAIN(MICON) CIRCUIT (1/4) ------------------------ 86
17.3. MAIN(MICON) CIRCUIT (2/4) ------------------------ 87
17.4. MAIN(MICON) CIRCUIT (3/4) ------------------------ 88
17.5. MAIN(MICON) CIRCUIT (4/4) ------------------------ 89
17.6. MAIN(USB) CIRCUIT----------------------------------- 90
17.7. PANEL CIRCUIT----------------------------------------- 91
17.8. TUNER / PANEL KEY / HEADPHONE/AUX /
POSITION SWITCH CIRCUIT ----------------------- 92
17.9. MOTOR / BRIDGE 1 / SPEAKER / BRIDGE 2
CIRCUIT --------------------------------------------------- 93
17.10. SMPS CIRCUIT ------------------------------------------ 94
18 Printed Circuit Board------------------------------------------ 95
18.1. CD SERVO/ TUNER P.C.B.--------------------------- 95
18.2. MAIN P.C.B.----------------------------------------------- 96
18.3. PANEL/ PANEL KEY/ HEADPHONE/AUX/
POSITION SWITCH/ MOTOR P.C.B. -------------- 97
18.4. BRIDGE 1/ SPEAKER/ BRIDGE 2/ SMPS
P.C.B. ------------------------------------------------------- 98
19 Terminal Function of IC’s ------------------------------------ 99
19.1. IC801 (RFKWMHC10EB) MICRO
PROCESSOR IC ---------------------------------------- 99
19.2. IC7001 (MN6627954AMA) IC SERVO
PROCESSOR -------------------------------------------100
19.3. IC7002 (BA5948FPE2) IC 4CH Drive -------------101
20 Exploded View and Replacement Parts List----------103
20.1. Exploded View and Mechanical replacement
Parts List --------------------------------------------------103
20.2. Electrical Replacement Parts List ------------------109
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