RB1G
CHASSIS
W900A/904A/905A
Troubleshooting
3-5. No Picture
3 5 1 No Picture AEP Destination (BA2 S AEP BKE)
3-5-1. No Picture AEP Destination (BA2-S AEP, BKE)
No Picture AEP
SCART CVBS
No Picture
Check SCART_FB
IC9001 V15
Check CN3101
Video 2
No Picture
Check if input OSD
Component
No Picture
NG
[
HIGH
]
NG
Check J3104 Conn
VIDEOB DET
Check if input OSD
Check J3104
C
ti
SCART RGB
No Picture
Check SCART_FB
IC9001 V15
Check CN3101
NG
[
LOW
]
NG
Check wave between
C3106 and IC9001
Detailed check
CN3101 Pin
NG
IC9001 V15
[FBIN]
Connection
Check wave
Between C3120/C3121
Detailed check
J3104 signal path
NG
OK
is GREY OUT
OK [
LOW
]
VIDEOB_DET,
CR_DET
Check wave between
C3120 and IC9001
Detailed check
J3104 signal path
NG
is GREY OUT
Connection,
VIDEOB_DET
OK
Check wave between
C3107/C3108/C3109
Detailed check
CN3101 Pin No. 7,
NG
IC9001 V15
[FBIN]
Connection
OK [
HIGH
]
HDMI EQ [IC5009]
Problem
NG
OK
C3106 and IC9001
No.20 signal path
Detailed SDIF path
Check between
IC9001 and IC9000
OK
and IC9001
J3104 signal path
Confirm HDMI
input working
OK
C3120 and IC9001
J3104 signal path
Detailed SDIF path
Check between
IC9001 and IC9000
OK
and IC9001
11,15 signal path
Detailed SDIF path
Check between
IC9001 and IC9000
NG
OK
Confirm Analog RF
input working
NG
Check signal
between IC9001 and
IC9000 [R8633]
OK
OK
Detailed TMDS path
check between
IC9001 and IC5009
NG
OK
Confirm Analog RF
input working
NG
Check signal
between IC9001 and
IC9000 [R8633]
OK
NG
NG
OK
Confirm Analog RF
input working
NG
Check signal
between IC9001 and
IC9000 [R8633]
OK
Ayu2 [IC9000]
Problem
Confirm other analog
Input working
OK
Check signal
between IC9001 and
IC5009 [RB5008]
NG
OK
Brownie [IC9001]
Problem
Ayu2 [IC9000]
Problem
Brownie [IC9001]
Problem
Ayu2 [IC9000]
Problem
Brownie [IC9001]
Problem
Size
B* Board Type
G* Board
Ayu2 [IC9000]
Problem
Brownie [IC9001]
Problem
Note:
Size
B Board Type
G Board
Type
OTHERS JP
40”
BA2-S BA2-W
G1A
46”
BA2-S
BA2-W
G1A
119
Note:
(AYU2) – IC9000
(Brownie)- IC9001
46
BA2-S
BA2-W
G1A
55”
BA2-S
BA2-W
G1B
Summary of Contents for BRAVIA KDL-55W900A
Page 2: ...SERVICE MANUAL COMMON SERVICE MANUAL COMMON RB1G CHASSIS Segment HG LCD TV LCD TV ...
Page 118: ...RB1G CHASSIS W900A 904A 905A Troubleshooting 3 4 RB1 Analog Signal Path 118 ...
Page 149: ...RB1G CHASSIS W900A 904A 905A Troubleshooting Troubleshooting Reference BA2S SIDE B IC2201 149 ...
Page 159: ...RB1G CHASSIS W900A 904A 905A Troubleshooting Troubleshooting Reference BA2S SIDE B IC2201 159 ...
Page 232: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams g 5 2 1 EUROPE 232 ...
Page 233: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams 5 2 Block Diagram 5 2 2 JAPAN 233 ...
Page 234: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams g 5 2 3 UC 234 ...
Page 236: ...RB1G CHASSIS W900A 904A 905A 5 2 Block Diagram Diagrams 5 2 Block Diagram 5 2 5 CHINA HK 236 ...
Page 237: ...RB1G CHASSIS W900A 904A 905A 5 2 Bl k Di Diagrams 5 2 Block Diagram 5 2 6 TAIWAN COL 237 ...
Page 238: ...RB1G CHASSIS W900A 904A 905A 2 Diagrams 5 2 Block Diagram 5 2 7 PAN ASIA 238 ...
