Panasonic SC-HM910

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SC-HM910/SC-HM810

H TRANSFORMER CIRCUIT (SC-HM910)

SCHEMATIC DIAGRAM - 12

Main Page

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

Panasonic SC-HM910 - Page 52

Table of Contents

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