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 9-3
File No. SG-0208
N0
N0
N0
N0
Yes
Yes
Yes
Yes
(COMPONENT1,
2) IS NOT DISPLAY CORRECTLY
Start
Input signal good?
1.Check video
2.Check host’s setting
P4 input correct?
1.Check signal between P4
2.Check power 12V& 5v
U11 input correct?
1.Check signal between U11&P4
2.Check U11 Clock (27MHZ)
LVDS output correct ?
1.Check U11
2.Check U11 power 3.3V&1.25v&1.8v
1.Is J5 connected good?
2.Is panel working ok?
END