Panasonic SA-PM45E - Check and Repair of CD Servo P.C.B

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10.5. 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-PM45E / SA-PM45EG / SA-PM45EE

Main Page

Default Chapter1
- Laser Power CLASS1
- Table of Contents2
- Channel2
1 Safety Precautions4
- General Guidelines4
- 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 Operation12
- Disc Information12
8 Self Diagnosis and Special Mode Setting13
- Service Mode Summary Table13
- Service Mode Table13
- Cassette Mechanism Self-Diagnostic Mode19
- Error Code Table19
9 Assembling and Disassembling21
- Caution21
- Disassembly Flow Chart22
- Main Parts Location Diagram23
- Disassembly of Side Panel (L / R)24
- Disassembly of Top Cabinet Unit24
- Disassembly of Deck Mechanism and Tape Eject P.C.B24
- Disassembly of CD Lid25
- Disassembly of Front Panel26
- Disassembly of USB P.C.B27
- Disassembly of Panel P.C.B, Headphone P.C.B & Music Port P.C.B28
- Disassembly of Rear Panel29
- Disassembly of Main P.C.B29
- Replacement of the Power IC29
- Disassembly of Transformer P.C.B30
- Disassembly of CD Mechanism30
- Disassembly of Cassette Lid31
- Disassembly of Traverse Unit, Driving Gear, and Cam Gear32
- Disassembly of Deck Mechanism36
- Handling of Cassette Tape Jam38
10 Service Positions39
- Check and Repair of Deck, Deck Mechanism & Tape Eject P.C.B39
11 Procedure for Checking Operation of Individual Parts of Deck Mechanism Unit46
- Operation Check with Cassette Tape46
- Operation Check Without Cassette Tape46
12 Measurement and Adjustments48
- Cassette Deck Section48
13 Voltage Measurement & Waveform Chart50
- Voltage Measurement50
- Waveform Chart54
14 Wiring Connection Diagram57
15 Block Diagram59
- CD Servo/ Optical Pickup Unit59
- Deck/ Deck Mechanism/ Tape Eject/ Transformer60
- Main (1/2)/ Usb Module61
- Main (2/2)/ Panel62
16 Notes of Schematic Diagram63
17 Schematic Diagram65
- CD Servo Circuit65
- Main Circuit66
- Panel Circuit70
- Transformer Circuit, Deck Mechanism Circuit, Tape Eject Circuit71
- Deck Circuit72
- Usb Circuit73
18 Printed Circuit Board Diagrams75
- CD SERVO P.C.B, DECK P.C.B, DECK MECHANISM P.C.B and TAPE EJECT P.C.B75
- Main P.C.b76
- PANEL P.C.B, HEADPHONE P.C.B and MUSIC PORT P.C.B77
- TRANSFORMER P.C.B and USB P.C.B78
19 Illustration of IC's, Transistors and Diodes79
20 Terminal Function of IC's80
- Ic7001 (Mn6627954Ma) IC Servo Processor/Digital Signal Processor/Digital Filter D/A Converter80
- IC7002 (BA5948FPE2) IC 4CH Drive81
- Ic803 (Mn101Ef16Zxw) Microprocessor81
21 Exploded Views83
- Cabinet Parts Location83
- Deck Mechanism Parts Location (RAA4403-S) & CD Unit Parts Location84
- Packaging85
22 Replacement Parts List87

Panasonic SA-PM45E - Check and Repair of CD Servo P.C.B

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