Service manual
Table Of Contents
- VIZIO GV47L FHDTV10A SERVICE MANUAL
- 01-FEATURES
- 02-SPECIFICATION
- 03-ON SCREEN DISPLAY
- 04-FACTORY PRESET TIMINGS
- 05-PIN ASSIGNMENT
- 06-MAIN BOARD I/O CONNECTIONS
- 07-THEORY OF CIRCUIT OPERATION
- 08-EAVEFORMS
- 09-TROUBLE SHOOTING
- 10-BLOCK DIAGRAM
- 11-SPARE PARTS LIST
- 12-COMPLETE PARTS LIST
- MAIN BOARD CIRCUIT DIAGRAM
- MAIN BOARD PCB LAYOUT
- ASSEMBLY EXPLOSION DRAWING

CONFIDENTIAL – DO NOT COPY
Page 9-4
File No. SG-0208
Yes
N0
N0
N0
Yes
(
HDMI) IS NOT DISPLAY CORRECTLY
Input signal good?
Start
1.Check video
2.Check host’s setting
U31 input correct?
1.Check p10&p11 connect
2.Check signal between U31
and U19
U11 no data out ?
1.Check U11 power
2.Check between signal U19
and U11
3.Check U19 clock 27MHZ
1.Is J6 connected good?
2.Is panel working ok?
END
U11 no data out ?
1.Check U33
2.Check U32 & U34