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