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70
107P2 CM 25 GSIII
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C. Horizontal deflection
output repair flow :
1. Symptom :
without
H-deflection.
2. Symptom :
East /West
corr.
3. Symptom :
H-linearity
(full freq. range)
4. Symptom :
rotation
5. Symptom :
H_dc shift
6. Sympton :
Focus
Back
Repair Flow Chart (Continued)
check Hsync
check Hsync
7605 gate
7604 base
check
7608/7607/
7606
parabola exist
enter factory mode
check linearity data
in eeprom
refer cpu
check list
check cpu
pin 4,5,6
check
check 7611
7626,7627
check
7607 collector
7608,7610
7606 emitter
enter OSD
function
7631collector
disable moire
check Hsync
7503 pin8
check 7503
pin11
parabola exist
check
3622/3625/
7609 collector
check
7609
check
3684/3686
pin 1,2,3
/3681
check
check cpu
7801 pin2
control range
check
check
7503 pin 32
check Hsync
7503 pin6
No
refer 7503 check list
or replace 7503
refer 7503
check list
check 7611
pin 5,6,7
replace 7611
check cpu
7801 pin38
control range
check
7624/3655/5609
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