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C. Horizontal deflection
output repair flow :
1. Sympton :
without
H-deflection.
2. Sympton :
East /West
corr.
check Hsync
7501 pin28
check
190V
check Hsync
7501 pin26
check Hsync
7605 base
check Hsync
7615 drain
check Hsync
7601 base
refer 7501 check list
or replace 7501
No
Ok
check
6611,7613,7614
Ok
No
replace 5156
4. Sympton :
Rotation
check
3618
enter factory mode
check linearity data
in eeprom
check 7402
check
3620
7606
check 7501
Pin24
parabola exist
check
7602 ~ 7604
parabola exist
check 2614
parabola
exist
3. Sympton :
H-linearity
(full freq. range)
replace 5608
check
7403,7404
refer 7501
check list
5. Sympton :
H_dc shift
check
1601
check
7501 pin 32
enter OSD
function
disable morier
check
7616collector
check
3616
6. Sympton :
Focus
check cpu
7801
pin 30
check cpu
7801 pin4
control range
check
3422
check
5671
9
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Repair Flow Chart (Continued)
107T5
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