Panasonic SA-PM4E - Checking and Repairing of Panel and HP; Music Port

Panasonic SA-PM4E

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10.4. Checking and Repairing of Panel and HP / Music Port P.C.B.

32

SA-PM4E / SA-PM4EB / SA-PM4EG

Table of Contents

Default Chapter2
- Table of Contents2
1 Safety Precautions3
- General Guidelines3
- Caution for AC Cord4
- Before Repair and Adjustment5
- Protection Circuitry5
- 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 Table14
- Error Code Table15
9 Assembling and Disassembling17
- Caution17
- Disassembly Flow Chart18
- Main Parts Location Diagram18
- Disassembly of Side Panel L & R19
- Disassembly of Top Cabinet Unit19
- Disassembly of CD Mechanism20
- Disassembly of CD Eject21
- Disassembly of Front Panel21
- Disassembly of Panel P.C.B22
- Disassembly of HP / Music Port23
- Disassembly of Transformer23
- Disassembly of Rear Panel24
- Disassembly of Main P.C.B25
- Replacement of CD Lid and CD Open Spring26
- Replacement of CD Damper Gear27
- Replacement of Traverse and CD Servo P.C.B27
10 Service Positions29
- Checking and Repairing of Main P.C.B29
- Checking and Repairing of Transformer30
- Checking and Repairing of CD Servo & CD Eject31
- Checking and Repairing of Panel and HP / Music Port32
11 Voltage Measurement & Waveform Chart33
- Voltage Measurement33
- Waveform Chart36
12 Wiring Connection Diagram37
13 Block Diagram39
- CD Servo / Optical Pickup Unit39
- Main (1/2) / Panel / Transformer40
- Main (2/2) / Music Port41
14 Notes of Schematic Diagram43
15 Schematic Diagram45
- CD Servo Circuit45
- Main Circuit46
- Panel Circuit50
- Transformer Circuit52
- HP / MUSIC PORT CIRCUIT and CD EJECT CIRCUIT52
16 Printed Circuit Board53
- CD SERVO P.C.B and TRANSFOMRER P.C.B53
- Main54
- PANEL P.C.B., HP / MUSIC PORT P.C.B and CD EJECT P.C.B55
17 Illustration of IC's, Transistors and Diodes57
18 Terminal Function of IC's58
- Ic7001 (Mn6627954Ma) IC Servo Processor/Digital Signal Processor/Digital Filter D/A Converter58
- IC7002 (BA5948FPE2) IC 4CH Drive59
- Ic800 (Mn101Ef16Zxw) Microprocessor59
19 Exploded Views61
- Cabinet Parts Location & Traverse Part Location61
- Packaging62
20 Replacement Parts List63

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