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Model
KDL-32R410B KDL-32R413B KDL-32R415B KDL-32R420B KDL-32R423B KDL-32R424B KDL-32R425B KDL-32R427B KDL-32R428B KDL-32R430B KDL-32R433B KDL-32R435B KDL-32RM5B KDL-40R450B KDL-40R453B KDL-40R455B KDL-40R470B KDL-40R473B KDL-
Pages
75
Size
4.47 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / COMMON
File
kdl-32r410b-kdl-32r413b-kdl-32r415b-kdl-32r420b-kd.pdf
Date
PREV: Sony KDL-32W700B / KDL-32W705B / KDL-32W706B / KDL-42W700B / KDL-42W705B / KDL-42W706B / KDL-42W708B / KDL-42W800B / KDL-42W805B / KDL-42W807B / KDL-42W815B / KDL-42W817B / KDL-42W828B / KDL-42W829B / KDL-50W700B / KDL-50W705B / KDL-50W706B / KDL-50W790B / KDL Service Manual

Sony KDL-32R410B / KDL-32R413B / KDL-32R415B / KDL-32R420B / KDL-32R423B / KDL-32R424B / KDL-32R425B / KDL-32R427B / KDL-32R428B / KDL-32R430B / KDL-32R433B / KDL-32R435B / KDL-32RM5B / KDL-40R450B / KDL-40R453B / KDL-40R455B / KDL-40R470B / KDL-40R473B / KDL- Service Manual ▷ View online

ITC3
CHASSIS
R410/412/413/420/422/423/424/425/426/427/428/430/433/435/
450/453/455/470/472/473/475/477/478/480/483/485/M5/M10B
3 6 Video Problem
PG3
PG6
3-6. Video Problem
BIL Video/Component Schematic Diagram
33
Troubleshooting
ITC3
CHASSIS
R410/412/413/420/422/423/424/425/426/427/428/430/433/435/
450/453/455/470/472/473/475/477/478/480/483/485/M5/M10B
3 6 Video Problem
No Picture
Video NG
Component
3-6. Video Problem
3-6-3. BIL Video (No Picture)
Video NG 
No Picture
Check signal source 
or cable
Video Signal 
Source problem 
NG 
Component
No Picture
Check signal source 
or cable
Video Signal 
Source problem 
NG 
or cable.
or cable problem
Check Input jack
‘J3000’ connection
Make sure jack 
proper connection
to board
NG 
OK 
or cable.
or cable problem
Check Input jack
‘J3000’ connection
Make sure jack 
proper connection
to board
NG 
OK 
to board
OK 
Check input signal
1.0Vp-p at  R3029
R3029 
connection/defect
NG 
to board
OK 
Check input 
signal 1.0Vp-p
at  R3029_Y0P line , 
R3031_PB0P line & 
R3032 PR0P line
R3029, R3031, 
R3032 
connection/defect
NG 
OK 
Confirm waveform at 
C3020 (face to IC5000) 
same as Ref5
(CB input pattern)
Confirm R3029 &
C3020 connection
and value 
NG 
303 _
0
e
OK 
Confirm waveform at
C3020 (face to IC5000) 
same as Ref6.
Confirm waveform at
C3022 (face to IC5000)
Confirm R3010, C3009, 
R3029, C3020 (Y0P line) 
connection and value 
NG 
Confirm R3011, C3010,
OK 
Ref5
C3022 (face to IC5000) 
same as Ref7. 
Confirm waveform at 
C3023 (face to IC5000)
same as Ref8.
Input CB pattern.
OK 
Ref6
Ref7
Ref8
Confirm R3012, C3011, 
R3032, C3023 (PR0P line) 
connection and value 
Confirm R3011, C3010, 
R3031, C3022 (PB0P line) 
connection and value 
IC5000 defect
IC5000 defect
Ref8
34
Troubleshooting
ITC3
CHASSIS
R410/412/413/420/422/423/424/425/426/427/428/430/433/435/
450/453/455/470/472/473/475/477/478/480/483/485/M5/M10B
3 6 Video Problem
BIL Video
SCART CVBS
SCART RGB
3-6. Video Problem
3-6-4. BIL Video (Scart) 
SCART CVBS
No Picture
Check 
RGB_SWITCH
IC5000 U12
Check 
CN3000
Connection
SCART RGB
No Picture
Check 
RGB_SWITCH
IC5000 U12
Check 
CN3000
Connection
NG
[
HIGH
]
NG
[
HIGH
]
IC5000  U12
[SOY1] at 
R3015
Connection
Check input signal
1.0Vp-p at  R3029
R3029 
connection/defect
NG 
IC5000  U12
[SOY1] at 
R3015
Connection
Check input signal 
0.7Vp-p
at  R3029_Y0P line , 
R3031 PB0P line &
R3029, R3031, 
R3032 
connection/defect
NG 
OK [
LOW
]
OK [
LOW
]
OK 
Confirm waveform 
at C3028 (face IC5000) 
same as Ref9
(SCART CVBS
input pattern)
Detailed check
CN3000 Pin
No.20 signal path
NG 
R3031_PB0P line & 
R3032_PR0P line
OK 
Confirm waveform at
C3024 (face to IC5000) 
same as Ref10.
Confirm waveform at
Confirm C3024 (Y1P line) 
connection . Detailed
Check CN3000 Pin No.7 
signal path.
Ref10
input pattern)
OK 
Ref9
Confirm waveform at
C3026 (face to IC5000) 
same as Ref11. 
Confirm waveform at 
C3027 (face to IC5000)
same as Ref12.
Input CB pattern.
NG 
Ref10
Ref11
Confirm R3026, C3027,
Confirm R3025, C3026, 
R3021 (PB1P line) 
connection and value. 
Detailed Check  CN3000 
Pin No.11 signal path.
IC5000 defect
OK 
Ref12
Confirm R3026, C3027, 
R3022, C3016 (PR1P line) 
connection and value.
Detailed Check  CN3000 
Pin No.15 signal path.
IC5000 defect
35
Troubleshooting
ITC3
CHASSIS
R410/412/413/420/422/423/424/425/426/427/428/430/433/435/
450/453/455/470/472/473/475/477/478/480/483/485/M5/M10B
3 6 Video Problem
BIL FOR VIDEO NG (NO PICTURE)
3-6. Video Problem
Size
B* Board Type
PAN ASIA, CHINA EUROPE, AMERICA
28”
-
BIL
32”
BIS
BIL
40”
BIS
BIL
48”
BIS
BIL
B*Board Type:  
C302
0
48
BIS
BIL
R302
9
J3000
BIS FOR VIDEO NG (NO PICTURE)
C3
01
6
R3
02
9
36
J3000
Troubleshooting
Page of 75
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