C. Horizontal deflection
output repair flow :
1. Sympton :
without
H-deflection.
2. Sympton :
East /West
corr.
check Hsync
7501 pin6
check
190V
check Hsync
7501 pin8
check Hsync
7606 base
check Hsync
7603 drain
check Hsync
7605 base
refer 7501 check list
or replace 7501
No
Ok
check
6602,7601,7602
Ok
No
replace 5156
4. Sympton :
Rotation
Check
7252~7256
7262~7266
enter factory mode
check linearity data
in eeprom
check 7402
check
7615
7614
check 7501
Pin11
parabola exist
check
7611 ~ 7613
parabola exist
check 2842
parabola
exist
3. Sympton :
H-linearity
(full freq. range)
replace 5601
check
7403,7404
refer 7501
check list
5. Sympton :
H_dc shift
check
7617,7607,
7608
check
7501 pin 32
enter OSD
function
disable morier
check
7685
6. Sympton :
Focus
check cpu
7801
pin 10~13
check cpu
check cpu
7801 pin5
7801 pin2
control range
control range
check
5671
Repair Flow Chart (Continued)
V40 107P5
33
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 V40 107P5
Страница 7: ...9 Go to cover page 7 V40 107P5 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 23: ...C B A Of Video Board 23 9 Go to cover page V40 107P5 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 26: ...26 V40 107P5 9 Go to cover page C B A Of Main Panel 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 27: ...C B A of Main Board 27 9 Go to cover page V40 107P5 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 ...