Sony Bravia KDL-42W800A, Service Manual

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RB1G CHASSIS
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Troubleshooting
3-5-4. No Picture Japan Destination (BA2-W, BKJ)
N Pi t JP
3-5. No Picture
Size
B* Board Type G* Board Type
OTHERS JAPAN CHINA ASIA AMERICA EUROPE JAPAN
42 BA2S BA2W GL2S GL2S GL2E(CH) GL2E(ID) GL2S
47 BA2S BA2W GL2S GL2S GL2E(CH) GL2E(ID) GL2S
No Picture JP
ビデオ コンポーネント
Note:
(AYU2) – IC9000
47 BA2S BA2W GL2S GL2S GL2E(CH) GL2E(ID) GL2S
55 BA2S BA2W GL2E(CH) GL2E(ID) GL2E(CH) GL2E(ID) GL2E(ID)
No Picture
Check if input OSD
is GREY OUT
Check J3101
connection,
VIDEOA DET
Check if input OSD
is GREY OUT
No Picture
NG
Check TB3101
Connection,
VIDEOB_DET
NG
(Brownie)- IC9001
OK
Check wave between
C3106 and IC9001
Detailed check
J3101 signal path
NG
VIDEOA_DET
OK
Check wave
Between C3120/C3121
and IC9001
Detailed check
TB3101 signal path
NG
OK
_
OK
HDMI EQ [IC5009]
Problem
NG
OK
NG
Detailed SDIF path
Check between
IC9001 and IC9000
OK
Confirm HDMI
input working
OK
NG
OK
Confirm Analog RF
input working
Check signal
between IC9001 and
IC9000 [R8633]
Ayu2 [IC9000]
OK
Detailed TMDS path
check between
IC9001 and IC5009
Confirm other analog
NG
Check signal NG
Brownie [IC9001]
Ayu2 [IC9000]
Problem
Confirm other analog
Input working
Ayu2 [IC9000]
Problem
OK
between IC9001 and
IC5009 [RB5008]
Brownie [IC9001]
P bl
OK
Brownie [IC9001]
Problem
130
Problem
Problem