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Step 7 : Desolder the speaker terminals of the red (+) and

black (-) speaker wires.

Step 8 : Remove Front Speaker (SP1).

9.13. Disassembly of Front Speaker

(SP2).

• Refer to “Disassembly of Stand Unit”.

• Refer to “Disassembly of CD Door Assembly”.

• Refer to “Disassembly of Net Frame Assembly”.

• Refer to “Disassembly of Front Panel Block”.

• Refer to “Disassembly of Top Ornament Unit”.

Step 1 : Remove 3 screws.

Step 2 : Lift up the Front Speaker Assembly (R).

Default Chapter1
- Table of Contents1
1 Safety Precautions4
- General Guidelines4
- Before Repair and Adjustment5
- Caution for Fuse Replacement5
- Protection Circuitry5
- Safety Part Information5
2 Warning6
- Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices6
- Precaution of Laser Diode7
- Service Caution Based on Legal Restrictions8
- Handling Precaution for Traverse Unit9
3 Service Navigation10
- Service Information10
4 Specifications11
5 Location of Controls and Components12
- Main Unit & Remote Control Key Button Operations12
- FM/AM Connections13
- Disc Operations14
6 Operating Instructions19
- CD Door Assembly Jam19
7 Self Diagnostic and Doctor Mode Setting21
- Self Diagnostic Mode21
- Self Diagnostic Error Code22
- Doctor Mode23
- Sales Demonstration Lock Function Mode26
8 Service Fixture & Tools27
9 Disassembly and Assembly Instructions28
- Disassembly Flow Chart29
- Types of Screws30
- Main Parts Location Diagram30
- Disassembly of Stand Unit31
- Replacement of CD Door Assembly31
- Disassembly of Net Frame Assembly33
- Disassembly of Front Panel Block35
- Disassembly of Top Ornament Unit36
- Disassembly of Button P.C.B37
- Disassembly of Passive Radiator (SP5)37
- Disassembly of Passive Radiator (SP6)38
- Disassembly of Front Speaker (SP1)38
- Disassembly of Front Speaker (SP2)40
- Disassembly of Passive Radiator (SP3)42
- Disassembly of Passive Radiator (SP4)42
- Disassembly of Traverse Unit43
- Disassembly of Traverse Cover & Traverse Assembly43
- Disassembly of CD Servo P.C.B44
- Disassembly of USB P.C.B45
- Disassembly of USB Lid46
- Disassembly of Headphone/Aux P.C.B47
- Disassembly of PCB Block48
- Disassembly of SMPS P.C.B50
- Replacement of Switching Regulator IC (IC5701)52
- Replacement of Voltage Regulator IC (IC2910)53
- Replacement of Diode (D5802)55
- Disassembly of Horizontal Main P.C.B. and Vertical Main P.C.B56
- Replacement of Power Amplifier IC (IC1)56
- Disassembly of Bluetooth P.C.B58
- Disassembly of Tuner P.C.B58
- Disassembly of Fan Unit59
- Disassembly of Panel P.C.B60
- Disassembly of IR P.C.B. and Ipod/Iphone Switch P.C.B61
- Disassembly of Motor P.C.B., Door Switch P.C.B. and Interlock Switch P.C.B62
- Disassembly of Motor Assembly65
- Disassembly of Ipod/Iphone P.C.B66
10 Service Position70
- Checking & Repairing of Panel P.C.B70
- Checking & Repairing of CD Servo P.C.B70
- Checking & Repairing of SMPS P.C.B71
- Checking & Repairing of Horizontal Main P.C.B73
11 Voltage Measurement & Waveform Chart79
- CD Servo P.C.b79
- Vertical Main P.C.b. (1/3)80
- Vertical Main P.C.b. (2/3)81
- Vertical Main P.C.b. (3/3)82
- Horizontal Main P.C.b82
- Panel P.C.b83
- Button P.C.b83
- Tuner P.C.b83
- Ir P.C.b83
- Smps P.C.b84
- Usb P.C.b84
- Waveform Chart85
12 Illustration of IC's, Transistors and Diodes86
13 Overall Simplified Block87
14 Block Diagram89
- Servo/System Control(1/2) Block Diagram89
- Servo/System Control(2/2) Block Diagram90
- IC Terminal Chart (Servo/System Control)91
- Bluetooth Block Diagram92
- Audio Block Diagram93
- Power Supply(1/2) Block Diagram94
- Power Supply(2/2) Block Diagram95
15 Wiring Connection Diagram96
16 Schematic Diagram Notes97
17 Schematic Diagram99
- CD Servo Circuit99
- Vertical Main Circuit (1/4)100
- Vertical Main Circuit (2/4)101
- Vertical Main Circuit (3/4)102
- Vertical Main Circuit (4/4)103
- Horizontal Main Circuit104
- Panel & Button Circuit105
- Tuner, Headphone/Aux, Ir & Motor Circuit106
- Ipod/Iphone, Ipod/Iphone SWITCH, DOOR SWITCH & INTERLOCK SWITCH CIRCUIT107
- Smps Circuit108
- Usb Circuit109
18 Printed Circuit Board110
- CD Servo P.C.b110
- Vertical Main P.C.b111
- Horizontal Main P.C.b112
- Panel, Button, Headphone/Aux & Motor P.C.b113
- TUNER, IR, Ipod/Iphone & Ipod/Iphone SWITCH P.C.B114
- Door Switch, Interlock Switch & Smps P.C.b115
- Usb P.C.b116
19 Terminal Function of IC's117
- Ic801 (Rfkwmhc40Eg) Micro Processor IC117
- Ic7001 (Mn6627954Ama) IC Servo Processor118
- IC7002 (BA5948FPE2) IC 4CH Drive119
20 Exploded View and Replacement Parts List121
- Exploded View and Mechanical Replacement Parts List121
- Electrical Replacement Parts List127

Brand	Panasonic
Model	SC-HC40PC
Category	Stereo System
Language	English

Panasonic SC-HC40PC User Manual

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