Panasonic SC-HC3P

Panasonic SC-HC3P

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40

Step 2 : Remove 1 screw.

Step 3 : Remove Switching Regulator IC (IC702).

• Assembly of Switching Regulator IC (IC702)

Step 1 : Install Switching Regulator IC (IC702) onto SMPS

P.C .B..

Step 2 : Fix the Switching Regulator IC (IC702) onto the heat-

sink unit with 1 screw.

Caution : Ensure the pins are inserted & seated properly

on the SMPS P.C.B..

Table of Contents

Default Chapter1
- Table of Contents1
1 Safety Precautions3
- General Guidelines3
- Before Repair and Adjustment4
- Caution for Fuse Replacement4
- Protection Circuitry4
- Safety Part Information4
2 Warning6
- Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices6
- Precaution of Laser Diode7
- Service Caution Based on Legal Restrictions8
3 Service Navigation9
- Service Information9
4 Specifications10
5 Location of Controls and Components11
- Main Unit Key Button Operations11
- Remote Control Key Button Operations12
6 Operating Instructions13
- Disc and MP3 Information13
7 Self Diagnosis and Special Mode Setting14
- Service Mode Summary Table14
- Service Mode Table15
- Error Code Table17
8 Troubleshooting Guide18
- CD Door Unit Jam18
9 Disassembly and Assembly Instructions20
- Disassembly Flow Chart21
- Type of Screw22
- Main Parts Location Diagram22
- Disassembly of CD Door Unit23
- Disassembly of Net Frame Assembly25
- Disassembly of Top Ornament27
- Disassembly of Bottom Ornament28
- Disassembly of Speaker Unit (SP1)29
- Disassembly of Speaker Unit (SP2)30
- Disassembly of Panel 1 & Panel 2 P.C.B32
- Disassembly of Front Panel Block34
- Disassembly of Tuner Pack34
- Disassembly of SMPS Unit35
- Disassembly of AC in P.C.B36
- Disassembly of SMPS P.C.B38
- Replacement of Switching Regulator IC (IC702)39
- Replacement of Diode (D702)41
- Replacement of Diode (D704)43
- Disassembly of Main P.C.B45
- Disassembly of Fan48
- Disassembly of AUX / HP P.C.B48
- Disassembly of Traverse Deck49
- Disassembly of Traverse Cover & Traverse Unit50
- Disassembly of CD Servo P.C.B51
- Disassembly of D-Amp P.C.B52
- Disassembly of Fan Unit (Ipod)52
- Disassembly of FL P.C.B53
- Disassembly of Ipod P.C.B54
- Disassembly of Motor P.C.B58
- Disassembly of Position SW P.C.B59
- Disassembly of Ipod SW P.C.B60
- Disassembly of IR P.C.B61
10 Service Position62
- Checking and Repairing Main P.C.B62
- Checking and Repairing D-Amp P.C.B68
- Checking and Repairing FL P.C.B68
- Checking and Repairing CD Servo P.C.B69
- Checking and Repairing AC in P.C.B69
- Checking and Repairing SMPS P.C.B72
11 Voltage Measurement & Waveform Chart74
- CD Servo P.C.b74
- D-Amp P.C.b75
- Fl P.C.b75
- Main P.C.b. (1/3)76
- Main P.C.b. (2/3)77
- Main P.C.b. (3/3)78
- Smps P.C.b78
- Waveform Chart79
12 Illustration of IC's, Transistors and Diodes81
13 Overall Simplified Block82
14 Block Diagram85
- CD Servo Block Diagram85
- MAIN (1/2) / TUNER / Ipod / FL / MOTOR BLOCK DIAGRAM86
- Main (2/2) / D-Amp Block Diagram87
- Panel1/2 / Aux/Hp / Ir / Smps / Ac in Block Diagram88
15 Wiring Connection Diagram89
16 Schematic Diagram Notes90
17 Schematic Diagram91
- CD Servo Circuit91
- Main Circuit (1/4)92
- Main Circuit (2/4)93
- Main Circuit (3/4)94
- Main Circuit (4/4)95
- FL CIRCUIT, PANEL 1 CIRCUIT and PANEL 2 CIRCUIT96
- TUNER CIRCUIT, AUX/HP CIRCUIT, IR CIRCUIT, MOTOR CIRCUIT, POSITION SW CIRCUIT and Ipod SW CIRCUIT97
- Ipod CIRCUIT and AC in CIRCUIT98
- D-Amp Circuit99
- Smps Circuit100
18 Printed Circuit Board101
- CD Servo P.C.b101
- Main P.C.b. (1/2)102
- Main P.C.b. (2/2)103
- Tuner P.C.b., Fl P.C.b., Panel 1 P.C.b104
  - PANEL 2 P.C.B., AUX/HP P.C.B. and IR P.C.B104
  - 104104
- MOTOR P.C.B., POSITION SW P.C.B., Ipod SW P.C.B., Ipod P.C.B. and D-Amp P.C.B105
- SMPS P.C.B. and AC in P.C.B106
19 Terminal Function of IC's107
- Ic801 (Rfkwmahc3-S) Micro Processor IC107
- Ic7001 (Mn6627954Ama) IC Servo Processor108
- IC7002 (BA5948FPE2) IC 4CH Drive109
20 Exploded View and Replacement Parts List110
- Exploded View and Mechanical Replacement Parts List110
- Electrical Replacement Parts List116

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