Panasonic SC-HM910 - Printed Circuit Board

Panasonic SC-HM910

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SC-HM910/SC-HM810

54

14 Printed Circuit Board

Note: Circuit board diagrams may be modified any time with the development of new technology.

Table of Contents

Specifications1
Table of Contents3
Safety Precaution4
Insulation Resistance Test4
Before Repair and Adjustment4
Protection Circuitry5
Accessories5
Front Panel Controls6
- Grounding for Electrostatic Breakdown Prevention8
- Caution When Replacing the Traverse Deck8
Handling Precautions for Traverse Deck8
Gear for Servicing (Jig) Information9
Operation Checks and Main Component Replacement Procedures9
- Disassembly and Assembly Main Unit10
- Disassembly for the CD Changer Ass'y10
- Checking for Main, Panel, Deck and Power P.C.B.11
- Replacement of the Traverse Deck12
- Main Component Replacement Procedures12
- Replacement for the Disc Tray15
- Disassembly and Reassembly for Mechanism Base Drive Unit17
- Installation for Loading Stopper Ass’y21
- Reassembly for Mechanism Base Drive Unit21
- Replacement for the Motor Ass’y24
- Replacement for the Pinch Roller Ass’y and Head Block25
- Replacement for CD Motor Ass’y Capstan Belts A/B and Winding Belt26
- Replacement for the Cassette Lid Ass'y29
- Measure for Tape Trouble30
Precaution of Laser Diode31
- Description of Error Code32
- Error Detection for Cassette Mechanism Block32
- Error Detection for CD Changer Block32
- Power Supply Related Error Detection32
- Cassette Mechanism Test (for Error Code H01, H02, H03, F01, F02)33
- Self-Diagnostic Display33
Self-Diagnostic Function33
- CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29, H15)34
- To Clear All Error Code34
- How to Get out from Self-Diagnostic Function34
- Power Amplifier Failure (F61)34
- CD Automatically Adjustment Result Indication35
CD Test Mode Function35
- Cassette Deck Section36
- Tape Speed Adjustment (Deck 1/2)36
- Bias and Erase Voltage Check/Bias Frequency Adjustment (Deck 1/2)36
Measurements and Adjustments36
- AM RF Adjustment37
- Alignment Points37
Schematic Diagram38
Printed Circuit Board54
Block Diagram66
Wiring Connection Diagram74
Illustration of IC, Transistors and Diodes75
Terminal Function of IC's76
Troubleshooting Guide79
- Part Location and Replacement Part List80
- Deck Mechanism Parts Location Diagram81
- Deck Mechanism Parts List83
- CD Loading Mechanism Parts Location Diagram84
- CD Loading Mechanism Parts List86
- Cabinet Parts Location Diagram87
- Cabinet Parts List89
- Electrical Parts List90
- Speaker Parts List104
- Speaker Parts Location and Schematic Diagram104

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