RB1G
CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
125
Troubleshooting
3-5. No Picture
3-5-2. No Picture HOTEL_B2B (BA2-S HOTEL_B2B)
Detailed check
CN3102 signal path
Pin 1, pin 2, pin 3
NG
OK
Check wave between
R3149/R3150
and IC9001
Detailed check
CN3102 pin13,
pin 14 path
NG
Check wave between
C3126/C3127/C3128
and IC9001
OK
Check if input OSD
is GREY OUT
PC
No Picture
NG
OK
Detailed TMDS path
check between
IC9001 and IC5009
Confirm other analog
Input working
Ayu2 [IC9000]
Problem
OK
NG
Check signal
between IC9001 and
IC5009 [RB5008]
NG
Brownie [IC9001]
Problem
OK
Check CN3102
Connection,
PC_CON_DET
HDMI EQ [IC5009]
Problem
NG
Confirm HDMI
input working
No Picture B2B
Note:
(AYU2) – IC9000
(Brownie)- IC9001
Size
B* Board Type
(Segment: LW)
OTHERS EUROPE
JP
32”
BKX
BKE
BKJ
42”
BKX
BKE
BKJ