Sharp XL-50H - Page 57

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XL-40H/50H

A

B

C

D

E

F

G

H

1

23456

Figure 6 CD MECHANISM EXPLODED VIEW

– 6 –

306-1

701

304

701

302

301

702

303

NM802

703x2

305x2

NSW801

NM801

305

PWB-C

306-2

306-3

306

704

307

XL-40H/50H

Table of Contents

Table of Contents1
Safety Precaution for Service Manual2
Specifications2
- Front Panel3
- Rear Panel3
Names of Parts3
- Speaker Section4
- Remote Control4
- Tuner Control Section4
- Tape Control Section4
- Preparation for Use5
- Resetting the Microcomputer5
- Connecting the AC Power Lead5
- Setting the Clock5
Operation Manual5
Caution on Disassembly6
Disassembly6
- How to Remove the Pinch Roller7
- How to Remove the Belts7
- Tape Mechanism Section7
Removing and Reinstalling the Main Parts7
- How to Remove the Jog Motor8
- CD Mechanism Section8
- How to Remove the Flywheel8
- How to Remove the Tape Mechanism PWB8
- How to Reinstall the Parts8
- Mechanism Section9
- Tuner Section9
- Adjustment Point9
Adjustment9
Information Provided by RDS10
Rds10
- Turning on the Test Mode11
- CD Test Mode11
Test Mode11
- Tuner Test Mode13
- Other Cautions13
- Preset Frequencies for Various Destinations14
- ASPM TEST Mode14
- Scan Frequency15
- Cautions Concerning the ASPM Test Mode15
- Broadcast15
- Electronic Volume Test Mode16
- Timer Test Mode16
- LCD Test Mode17
- Key Input Diagnosis Test Mode17
- In Case of XL-40H/50H17
- Types of Transistor and Led18
- Capacitor18
- Resistor18
Notes on Schematic Diagram18
No Disc Focus Search19
Waveforms of CD Circuit19
Block Diagram20
Schematic Diagram / Wiring Side of P.w.board24
- Display Pwb-A231
- Tape Mechanism33
- How to Use34
- Turn the Power off34
- When the CD Does Not Function34
Troubleshooting34
- Laser Failure36
- Focus Failure36
- Focus Servo Sawtooth Wave Failure37
- Spindle Motor Clv Servo Failure37
- HF Error38
- No Sound38
- Sled Servo Failure39
- Sled Motor Operation Failure39
- Track Search Failure39
- Function/Volume Equalizer40
Function Table of IC40
- System Microcomputer42
- Servo Pre Amp45
- LCD Display50
Lcd Segment50
Explanation of Capacitors/Resistors Parts Codes51
Parts Guide51

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