C. Horizontal deflection
output repair flow :
1. Sympton :
without
H-deflection.
2. Sympton :
East /West
corr.
check Hsync
7501 pin6
check
180V
check Hsync
7501 pin10
check Hsync
7606 base
check Hsync
7603 drain
check Hsync
7503 base
refer 7501 check list
or replace 7501
No
Ok
check
6602,7601,7602
Ok
No
replace 5610
4. Sympton :
Rotation
check
3620
enter factory mode
check linearity data
in eeprom
check 7402
check
3619
7606
check 7501
Pin24
parabola exist
check
7602 ~ 7604
parabola exist
check 2639
parabola
exist
3. Sympton :
H-linearity
(full freq. range)
replace 5608
check
7403,7404
refer 7501
check list
5. Sympton :
H_dc shift
check
1603
check
7501 pin 32
enter OSD
function
disable morier
check
7616collector
check
3651
6. Sympton :
Focus
check cpu
7801
pin 28,29,30
check cpu
7801 pin4
control range
check
3413
check
5609
Repair Flow Chart (Continued)
V20 107E5
47
http://jdwxzlw.5d6d.com/?fromuser=华盛维修
家电维修资料网,免费下载各种维修资料
Содержание 107E51/87
Страница 17: ...9 Go to cover page 17 V20 107E5 Wiring Diagram http jdwxzlw 5d6d com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 31: ...Block Diagram 31 9 Go to cover page V20 107E5 http jdwxzlw 5d6d com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 35: ...Main Panel C B A B 35 9 Go to cover page V20 107E5 http jdwxzlw 5d6d com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...