Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Making
Revision
2009. 2 . 1
2/14
PDP TV
Input
Block
Digital TV Video Problem
Check RF Cable
Check TP Clock, Data, Sync
Maybe Tuner has problems
: Replace IC1104
Y
N
Check 3.3V and 1.8V and 1.2V Voltage
on IC1103, IC1104(Chip Tuner)
Replace IC1103 or IC1104
Y
N
Y
Replace Mstar(IC100) has
problems
N
Y
Check Demodulator Input Clock
X1102 (31.875MHz)
Replace it X1102
N
Y
Check PDP Module
Control board
Refer to Module CAS
Check P403
Clock data :PIN(16, 17, 32, 33)
To Next Page
Loading...
