ViewSonic 21PS Service Manual page 81

Multi-scan color crt display
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DEFECTIVE HORIZONTAL
DEFLECTION CIRCUIT
ICITION MODE 2 (1024768 1H 60<n2)
NO
541 (P2)
3p?
NO
Tea Pr)
NOL check.
155?
ICSE0, 24V ine
CHECK 2549
No
'CHECK IC50
(9719 (8)
S2vep?
NO
CHECK Q717
CHECK Q719
a719 (cy
row?
asaya)
NES gt check
3950 pp?
953, 183V ire
No
CHECK
Gast 0952
CHECK 0850
CHECK ass
Nt
5
0857 (8)
CHECK
1640 0
oF
1Cas0 , Qes7
45V pp?
No
CHECK ICSOt
NO
16470 (3)
CHECK ICs02
yes
(2484 (8)
oe
CHECK ses
NO
16479 (5)
Leni
CHECK IC470
NO
¥
CHECK IC7St
—e—

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