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LG 19LG31 Service Manual page 12

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2. No RASTER
Start check
Check LED status
On Display Unit.
Check
IC700, IC702,
IC703, IC704, IC705, IC706,
IC708, IC709,
IC710.
Check input/output
of IC00.
Check the
inverter connector or
inverter.
Check LVDS cable
or module.
Check input source cable & jack.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Fail
Repeat No power (1) PROCESS.
Pass
Fail
Change IC700, IC702, IC703, IC704,
IC705, IC706, IC708, IC709, IC710.
Pass
Fail
Change IC100
Pass
Fail
Change inverter connector or inverter
Pass
Fail
Change LVDS cable or module.
Pass
- 12 -
LGE Internal Use Only

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