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MODEL: HT953TV(HT953TV-AP, SH93TV-S/C/A, ST3TV)

SERVICE MANUAL

APRIL, 2008

DVD RECEIVER SYSTEM

SERVICE MANUAL

MODEL: HT953TV

(HT953TV-AP, SH93TV-S/C/A, ST3TV)

Website http://biz.lgservice.com

Internal Use Only

P/NO : AFN55910038

Section 1. General3
Servicing Precautions3
Notes Regarding Handling of the Pick-Up3
Notes Regarding Compact Disc Player Repairs4
Esd Precautions5
Specifications9
Section 2. Electrical Part10
Troubleshooting Guide10
Details and Waveforms on System Test and Debugging22
SYSTEM 27Mhz CLOCK,RESET,FLASH R/W SIGNAL22
Sdram Clock23
Tray Open/Close Signal23
Sled Control Related Signal (no Disc Condition)24
Lens Control Related Signal (no Disc Condition)25
Laser Power Control Related Signal (no Disc Condition)25
Disc Type Judgement Waveforms26
Focus on Waveforms27
Spindle Control Waveforms (no Disc Condition)27
TRACKING CONTROL RELATED SIGNAL (System Checking)28
Mpeg Circuit Diagram34
Interface Circuit Diagram36
Smps(Power) Circuit Diagram54
Pwm Circuit Diagram55
Amp Circuit Diagram56
Section 3. Exploded Views66
Cabinet and Main Frame Section66
Speaker Section68
Packing Accessory Section73
Speaker Cables73

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Manual26 pages

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LG HT953TV-AP Specifications

General

Brand	LG
Model	HT953TV-AP
Category	Receiver
Language	English

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Table of Contents

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LG HT953TV-AP Specifications

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