Only For Training And Service Purposes - LG KG270 Service Manual
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Also See for KG270:
- Service manual (125 pages) ,
- User manual (69 pages) ,
- Manual (113 pages)
Table of Contents
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Checking Flow
R222=2.8V
R222=0.7V
LD200~LD205
R216~R221
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
Check Voltage Level
Of R222
YES
Check Voltage Level
Of R222 and Q200.PIN2
YES
Check LED
component
YES
Change PCB
- 65 -
4. TROUBLE SHOOTING
NO
Change PCB
Replace component
NO
Check component
R222 and Q200
NO
Replace component
NG
LGE Internal Use Only
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Table of Contents
