LG KM710 Service Manual - Page 73
Check Point #1 - Slide Flexible PCB, 7.2 Check Point #2 - FPCB, 7.3 Check Point #3 - Main PCB
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Page 73 highlights
4. Trouble Shooting z Check Point - The Assembly status of the Main FPCB and wheel module - The Soldering of connector - The FPCB which connects the Wheel Module z Trouble Shooting Setup - Connect PIF Jig, and Power on 4.7.1 Check Point #1 - Slide Flexible PCB Wheel Connector Main LCD Connector FPCB Connector < CN801 > Sub LCD Connector Main FPCB Connector 4.7.2 Check Point #2 - FPCB 4.7.3 Check Point #3 - Main PCB FPCB Connector < CN801 > LGE Internal Use Only Main LCD Connector EMI filter - 74 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
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- 74 -
4. Trouble Shooting
z
Check Point
- The Assembly status of the Main FPCB and wheel module
- The Soldering of connector
- The FPCB which connects the Wheel Module
z
Trouble Shooting Setup
- Connect PIF Jig, and Power on
4.7.1 Check Point #1 - Slide Flexible PCB
4.7.2 Check Point #2 - FPCB
4.7.3 Check Point #3 - Main PCB
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
FPCB Connector
< CN801 >
Main LCD
Connector
Main FPCB Connector
Wheel
Connector
Sub LCD
Connector
Main LCD
Connector
FPCB Connector
< CN801 >
EMI filter