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Repair Process-Reference data
PDP TV
▣ Check Method
① Check 5V, 15V input voltage on P2 Connector
② Check V
input voltage on P3 Connector
S
③ Check voltage of Diode , FET by using Digital Multi Meter)
HS1
HS1
Q506 Q505 D506 Q504 Q503 D505
▣
Measuring Method
Diode
<Specification>
Position
Direction
Forward
HS1
Reverse
Forward
HS2
Reverse
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A. Picture Problem
Symptom
Z-Sus Board Checking Method(42G2)
D501 D502 Q501 Q502 D503 D504
FET
Classify
FET
Diode
0.4~0.5V
0.3~0.4V
OL(Overload)
0.3~0.4V
0.3~0.4V
OL(Overload)
HS2
HS2
A9
Making
2009. 2 . 1
Revision
HS1
P3
P2
ⓒ LG Electronics. Inc.2009
A9
HS2
LGE Internal Use Only
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