Panasonic SA-PM45PC - CD Servo PCB Repair

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10.4. Check and Repair of CD Servo P.C.B

Note: Connect AC power cord and switch on the set. Eject tray loading, load in CD and switch off the set. Proceed with

checking

SA-PM45PC

Main Page

Default Chapter2
- Table of Contents2
1 Safety Precautions4
- General Guidelines4
- Before Repair and Adjustment5
- Protection Circuitry5
- Caution for Fuse Replacement5
- Safety Part Information5
2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices6
3 Precaution of Laser Diode7
4 Handling Precautions for Traverse Deck8
5 Handling the Lead Free Solder9
- General Description about Lead Free Solder (Pbf)9
6 Accessories10
7 Operation Procedures11
- Main Unit Key Buttons Operation11
- Remote Control Key Buttons Operation11
- Disc Information12
8 Self Diagnosis and Special Mode Setting13
- Service Mode Summary Table13
- Service Mode Table13
- Error Code Table16
9 Assembling and Disassembling18
- Caution18
- Disassembly Flow Chart19
- Main Parts Location Diagram20
- Disassembly of Side Panel (L / R)21
- Disassembly of Top Cabinet Unit21
- Disassembly of CD Lid21
- Disassembly of Front Panel23
- Disassembly of USB P.C.B23
- Disassembly of Panel P.C.B, Headphone P.C.B & Music Port P.C.B24
- Disassembly of Rear Panel25
- Disassembly of Main P.C.B25
- Replacement of the Power IC26
- Disassembly of Transformer P.C.B26
- Disassembly of CD Mechanism27
- Disassembly of Traverse Unit, Driving Gear, and Cam27
- Gear27
10 Service Positions32
- Check and Repair of Panel, Headphone & Music Port P.C.B32
- Check and Repair of Transformer P.C.B33
- Check and Repair of Main P.C.B34
- Check and Repair of CD Servo P.C.B35
- Check and Repair of USB P.C.B (Side B)36
11 Voltage Measurement & Waveform Chart37
- Voltage Measurement37
- Waveform Chart40
12 Wiring Connection Diagram43
13 Block Diagram45
- CD Servo/ Optical Pickup Unit45
- Main (1/2)/ Usb Module46
- Main(2/2)/Panel/Transformer47
14 Notes of Schematic Diagram49
15 Schematic Diagram51
- CD Servo Circuit51
- Main Circuit52
- PANEL CIRCUIT, HEADPHONE CIRCUIT and MUSIC PORT CIRCUIT56
- Transformer Circuit57
- Usb Circuit58
16 Printed Circuit Board Diagrams59
- CD SERVO P.C.B and USB P.C.B59
- Main P.C.b60
- PANEL P.C.B, HEADPHONE P.C.B and MUSIC PORT P.C.B61
- Transformer P.C.b62
17 Illustration of IC 痴, Transistors and Diodes63
18 Terminal Function of IC's64
- Ic7001 (Mn6627954Ma) IC Servo Processor/Digital Signal Processor/Digital Filter D/A Converter64
- IC7002 (BA5948FPE2) IC 4CH Drive65
- Ic803 (Mn101Ef16Zxw) Microprocessor65
- Exploded Views67
- Cabinet Parts Location67
- CD Unit Parts Location68
- Packaging69
20 Replacement Parts List71

Panasonic SA-PM45PC - CD Servo PCB Repair

Table of Contents

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