Philips 107S2 CM2300 Service Manual page 36

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40
107S2 CM23 GSIII
9
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C. Horizontal deflection
output repair flow :
1. Sympton :
without
H-deflection.
replace 5612
2. Sympton :
East /West
corr.
3. Sympton :
H-linearity
(full freq. range)
4. Sympton :
Rotation
5. Sympton :
H_dc shift
6. Sympton :
Focus
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Repair Flow Chart
check Hsync check Hsync
7606 base 7605 base
check
180V
check 2625 check
parabola 7611 ~ 7613
exist parabola exist
enter factory mode
check linearity data
in eeprom
check check 7621
7682,7683 pin 1,2,3,4,8
check
check
7617,7618
7607,7608
3605
enter OSD
check
function
7685collector
disable morier
check Hsync
7501 pin8
check Hsync
Ok Ok
7603 drain
No
check
6602,7601,7602
check 7501
pin11
parabola exist
check
3655~3656
7614~7616
check cpu
7801
pin 4,5,6,42
check
3681/3698
check cpu
7801 pin28
control range
check
7501 pin 32
check Hsync
7501 pin6
No
refer 7501 check list
or replace 7501
refer 7501
check list
check
3643 / 3649
replace 5611
check cpu
7801 pin29
control range
check
5671
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