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LC-R60HDU
TROUBLE SHOOTING TABLE
Checking LCD timing
pulse
Are outputs (source driver
clock) at IC6001, IC6003,
IC6005, IC6007, IC6009,
IC6011, IC6013, IC6015,
IC6017, IC6019, IC6021
and IC6023 as specified?
Are outputs (source driver start
pulse) at IC6025, IC6026 and
IC6027 as specified?
Are outputs (gate driver pulse)
at IC6028, IC6029, IC6030 and
IC6037 as specified?
Are RLCD, GLCD and BLCD
connectors connected properly?
B
NO
YES
NO
YES
NO
YES
NO
YES
LCD panel defective.
(Continued)
Check IC6001, IC6003,
IC6005, IC6007, IC6009,
IC6011, IC6013, IC6015,
IC6017, IC6019, IC6021,
IC6023 and their peripheral
circuits.
Check IC6025, IC6026, IC6027
and their peripheral circuits.
Check IC6028, IC6029, IC6030,
IC6037 and their peripheral
circuits?
Check connections and
flexible cables.
40
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