Sharp 4T-C70DK1X Service Manual page 28

Led backlight tv
Hide thumbs Also See for 4T-C70DK1X:
Table of Contents

Advertisement

4T-C70DK1X
Are TL9212(LOCKN̲TX̲VB) and 
TL9213(HTPDN̲TX̲VB) Low?
Is TL2932(FRC̲1.5V) 1.5V?
Is TL2901(FRC̲1.0V) 1V?
oscillating?(24MHz)
PICTURE FAILURE(FRC)
No
Yes
No
Yes
Yes
No
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Yes
check VA、VB harness and T-CON
Are C9456〜C9471 (side IC9401) 
No
【edge back light】
【direct back light】
check LB harness and LED Dr Unit   
6 – 11
No
Yes

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents