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Repair Process-Reference data
PDP TV
▣ Check Method
① Check 15V input voltage on P100 Connector
② Check 5V,V
input voltage on P101 Connector
S
③ Check FUSE open
④ Check voltage of Diode , FET by using Digital Multi Meter)
HS200
HS200
D301 D302
Q301
D303
▣
Measuring Method
Diode
<Specification>
Position
Direction
Forward
HS200
Reverse
HS201
Forward
Reverse
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A. Picture Problem
Symptom
Z-Sus Board Checking Method(50G2)
Q318
Q303
D305
D312
Q317
Q304
D306
FET
Classify
FET
0.4V~0.5V
0.3V~0.4V
OL(Overload)
Q311~312
Q313~Q318
D311,312
0.3V~0.4V
0.5V~0.6V
0.3V~0.4V
OL(Overload)
HS201
HS201
Q315
Q313
Q312
Q314
D311
Q311
Diode
A11
Making
2009. 2 . 1
Revision
P101
Fuse
HS200
HS201
P100
ⓒ LG Electronics. Inc.2009
A11
HS2
LGE Internal Use Only
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