Sony KDL-32R324D / KDL-40R354D / KLV-32R326D / KLV-40R356D Service Manual ▷ View online
3-6. Video Problem
3-6-2. No Picture BA2-P
41
Video
No Picture
Check wave between
C3011 (Ref1) and IC5000
**
Detailed check all parts
at CVBS1P signal path
[VD3004/R3022]
Check if input OSD
is GREY OUT
OK if it is highlighted
*
Check J3001
Connection,
VIDEOB_DET
At R3015
OK
NG
No Picture BA2-P
NG
OK
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)
Ref1
MT5565 [IC5000]
Problem
J3001 Connector
Problem
J3001 Connectivity
Problem
Parts Broken
42
BA2-P > A-SIDE
C3011
R3015
VD3004
R3022
3-6. Video Problem
3-6-3. Component No Picture BA2-P
43
Check wave at
C3013(Ref2)/C3015(Ref3)
/C3016(Ref4)
and IC5000
**
Detailed check all parts
at signal path of:
Y0P : [VD3004/R3004/R3007/
C3006/R3024]
PB0P : [VD3005/R3005/R3008
/C3007/R3026]
PR0P : [VD3006/R3006/R3009
/C3008/R3027]
OK
Check if input OSD
is GREY OUT
OK if it is highlighted
Component
No Picture
NG
*
Check J3001
Con
VIDEOB_DET at
R3015,
AV_COMP_SEL
at R3014
No Picture BA2-P
OK
NG
NG
OK
**
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)
Ref2
Ref3
Ref4
MT5565 [IC5000]
Problem
J3001 Connector
Problem
J3001 Connectivity
Problem
Parts Broken
44
BA2-P > A-SIDE
C3013
C3013
C3016
R3024
R3026
R3027
R3015
VD3004
VD3005
R3004
R3007
C3006
R3005
R3008
C3007
R3014
R3006
C3008
R3009
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