57
TV Business Division
57
Video
No Picture
Check wave between
C3205 and IC1000
**
Detailed check all parts
at CVBS3P signal path
[R3205/R3208/C3200
/VR3200]
Check if input OSD
is GREY OUT
OK if it is highlighted
*
Check J3200
Connection,
VIDEO_DET
At R3207
Muffin [IC1000]
Problem
OK
NG
No Picture
J3200 Connectivity
Problem
**
Detailed check all
parts at VIDEO_DET
signal Path [R3206]
Parts Broken
J3200 Connector
Problem
OK
NG
**
OK Condition : No part short-circuited
NG Condition : Part short-circuited
*
OK Condition : No solder splash can be seen
NG Condition : Solder splash can be seen
OK (
Vpp: 1 V
)
NG (
Vpp: 0 V
)
OK (
Vpp: 3.3 V
)
NG (
Vpp: 0V
)
OK (
Vpp: 3.3V
)
NG (
Vpp: 0V
)
4.2 : No Picture (BM3J)
SYS SET
2019/04/19 01:55:00 (GMT+09:00)