Table Of Contents - LG SB74 Service Manual

Table of Contents

Table Of Contents2
Servicing Precautions3
Notes For Transport And Storage3
Repair Notes3
Section 1. General3
Notes Regarding Compact Disc Player Repairs4
Safety Precautions5
Electrostatically Sensitive Devices (Esd)5
Program Upgrade Process6
Specifications7
Section 2. Exploded Views8
Cabinet And Main Frame Section (Sb74)8
Packing Accessory Section10
Electrical Part Troubleshooting Guide12
Smps Part Troubles12
P-Sens Part Troubles12
Section 3. Electrical Part12
Muting Circuit (Mute) Troubles13
Audio Abnormal13
Audio Abnormal (Function Mode)14
U302/3.3V Abnormal15
Ic603 Abnormal15
Ic600 Abnormal16
U654 Abnormal16
Ic601 Abnormal16
U503 Abnormal17
U501 Abnormal17
Cd Part Troubles18
Cd Reading Check18
Usb Part19
Waveforms Of Major Check Point20
Wiring Diagram25
Block Diagram26
Circuit Diagrams28
Circuit Voltage Chart33
Printed Circuit Board Diagrams34