Read LG 60PZ750S-ZA / 60PZ755S-ZA (CHASSIS:PD12C) Service Manual online
Making
Revision
PDP TV
Input
Block
Digital TV Video Problem
Check RF Cable
Y
Check TU1500 #3 for 5V, #13 for
1.25V, #14 for 3.3V and #16 for
2.5V
Check Voltage
5V : IC506 Output
3.3V : IC505 Output
2.5V : IC507 Output
1.25V:IC503 Output
2.5V : IC507 Output
1.25V:IC503 Output
Y
N
Check Video color
Check Monitor Out Video
(Scart out)
Check other input / OSD
Check IIC Line
Check SCL/SDA1 Line
N
Maybe Tuner has problems
: Replace Tuner
N
Y
Check TP Clock, Data, Sync
Replace Tuner
N
Y
N
Y
Check Module
N
Y
Change BCM(IC101)
ⓐ
Y
Go to ⓐ
A6-1
Repair Process-Reference data
A6
2010. 12 . 24
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