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LG 50PK950 Training Manual page 100

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Z
-
SUS How to Check the Output FETs
Z
-
SUS How to Check the Output FETs
Name is printed on the components. Readings "In Circuit".
30F124
a
Q201-Q203
Q202-Q204
a
Q209-Q211
b
Q213-Q215
b
Q208
b
Blk
Q212,Q214
b
1K38AD
Q207
a
1K49AD
Q205-Q206
b
Blk
RF2001
D208,~D210
D209~D211
D221~D216
D215
D207-D213
Blk
D220-D203
Shown:
a
0.6V
1.14V
b
Reverse: 1.9V
Red
Shown: 0.79V
Reverse: Open
Red
Shown:
Short
Reverse: Short
0.1 Ohms
Red
See the Z-SUS drawing (5 pages back) for
Shown:
Open
Reverse:
2.28V
Blk Red
Shown: Open
Reverse: Open
Blk Red
Shown:
Open
Reverse: 0.35V
Blk Red
100
October 2010
FET Locations and Identification
Shown:
Reverse:
Blk Red
Shown:
Reverse: Short
Blk Red
Shown:
Reverse: Open
Blk Red
50PK950
0.36V
Open
a
Short
0.51V
b
0.35V
Plasma

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