LG STUDIOWORKS 77M Service Manual page 10
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Also See for STUDIOWORKS 77M:
- User manual (25 pages) ,
- User manual (20 pages) ,
- User manual (18 pages)
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UNBALANCED OF H-LIN.
CHECK
IC401
PIN 18, 19, 20?
YES
CHECK
Q711~Q716?
YES
CHECK
L703?
YES
TROUBLE IN
L720, R744
5. TROUBLE IN H-LINEARITY
NO
NO
NO
HORIZONTAK
FREQUENCY(fH)
30K ~ 39K
39K ~ 47.5K
47.5K ~ 62K
62K ~ 70K
TROUBLE IN
IC401 (MICOM)
TROUBLE IN
Q711 ~ Q716
TROUBLE IN
L703
Cs SIGNAL TABLE
Cs0
Cs1
Cs2
L
L
L
L
L
H
L
H
H
H
H
H
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