TCLL32C12屏幕下部分有横线，残影

8888lxj · 发表于: 2017-1-14 18:05:46

逻辑版A320AP20S4LV0.4 VGH AVDD这些电压都正常 C3C4两个电容短路拆下来测量电容不短路怀疑VGA电压没有到软排线，查不到是那个才是VGA 高手帮帮忙

hafeezballu · 发表于: 2017-1-15 02:59:44

CKV1 ,CKV2 CKVB1 , CKVB2 , STVP , Adjunto:

hafeezballu · 发表于: 2017-1-15 03:04:16

ZVONE + 27,8v
HAVDD + 7,8v
AVDD + 15,7v
VCC + 3,14v
Voff -9,02v
MON_VGAM + 1.8V
+ DVR 7,07v
CNT1 + 3,13v
IN +11, 7c
CVO + 6,45v
WPN -0,045v
CPV1 + 2,76v
INV_V + 1,53v
HGT -0,03v
CPV2 + 2,76v
STV -0,02v
INV_H + 1.5v
+ TRDY 3,11v

hafeezballu · 发表于: 2017-1-15 03:06:28

Čerezstročnaa visible in the image structure, except the top of the eight santimetrov where secondary education. normal.
Immediately matras å ÿ signal type CKV1, CKV2 not .Silʹno greets the driver found himself on the top loops.
Vot data measurements on this Tcon

hafeezballu · 发表于: 2017-1-15 03:09:25

Matrix: LTA320AP13
the T-the CON: A320AP20S4LV0.4
Everything is as usual, forks tremble picture above rate bands. The strip was approximately 1.5 cm from the top.
cut a track on the right side of the loop, the five tracks. Result: the band has remained f

HH916 · 发表于: 2017-1-15 07:45:50

三星屏你还是放弃吧，

8888lxj · 发表于: 2017-1-15 13:50:12

thank you 我看不懂干脆直接告诉我那里坏了吧

yyluan168 · 发表于: 2017-1-15 22:54:39

好象逻辑板没有VGA吧？是VGL还是VGH？

tmlwj · 发表于: 2017-1-17 14:55:22

电压都对屏有问题放弃吧

8888lxj · 发表于: 2017-1-18 16:58:46

逻辑版上面的电容C3，C4短路拆下电容测量没有短路，是板子里面短路，这两个电容是那路电压啊？跪求！！！

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TCLL32C12屏幕下部分有横线，残影

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