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  • 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-

DOWNLOAD 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 ↓ Size: 4.47 MB | Pages: 75 in PDF or view online for FREE

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 4 No Pict re
No Picture
No Picture
3-4. No Picture
3-4-1. General
Check Input Source:
-Tuner
- MHL/HDMI
Check Input Source:
-Tuner
- MHL/HDMI
Replace LVDS FFC
Harness
Replace LVDS FFC
Harness
Check
PANEL_VCC_SW at
JL6007 on
Check
PANEL_VCC_SW at
JL6007 on
Input
OK
Still No 
Picture
BL_ON
OK
CHECK BL_ON on
B-Board at JL9012.
HIGH (+3.3V): OK
CHECK BL_ON on
B-Board at JL9012.
HIGH (+3.3V): OK
+12V
OK
-Video/Component
-Video/Component
B-Board
(12V±0.8V)
B-Board
(12V±0.8V)
Picture OK
(
)
LOW (0V): NG
(
)
LOW (0V): NG
BL_ON NG
+12V NG
Input NG
LVDS FFC
Harness
Problem
Adaptor
or +12V DDCON 
Problem
Backlight or LED Driver 
Problem
Replace Input 
Source
Replace B-Board
Replace B-Board
*Panel Module 
or *O-Cell 
Problem
*Panel Module 
or *O-Cell 
Problem
Still No
Picture
END
END
Picture OK
* O-Cell or Panel 
Module replacement
P
l
O C ll
Picture OK
Size
B* Board Type
PAN ASIA, CHINA EUROPE, AMERICA
B*Board Type:  
B-Board Issue
Module replacement 
depends on service 
capabilities 
Panel or O-Cell 
Issue
21
28”
-
BIL
32”
BIS
BIL
40”
BIS
BIL
48”
BIS
BIL
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
“NO PICTURE” Probing Points
BL_ON
PANEL_VCC
JL6007
JL9012
Note :  
PANEL_VCC_SW =  12V±0.8V  
Note :  
BL_ON = +3.3V (OK)
BL_ON = 0V (NG)  
BIL Board
PANEL_VCC
BL_ON
JL9012
JL6007
_
_
Note :  
PANEL_VCC_SW =  12V±0.8V  
Note :  
BL_ON = +3.3V (OK)
BL ON = 0V (NG)  
Size
B* Board Type
PAN ASIA, 
CHINA
EUROPE, 
AMERICA
28”
BIL
B*Board Type:  
22
BIS Board
_O
0
( G)
28”
-
BIL
32”
BIS
BIL
40”
BIS
BIL
48”
BIS
BIL
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 5 A dio
Audio Problem
Audio Problem
Main Speaker No Sound
Main Speaker No Sound
Refer “Main Speaker No 
Sound”
3-5. Audio
3-5-1. General
HP Out No Sound
HP Out No Sound
Refer “HP Out 
No Sound”
Video/Component or HDMI 2
no sound?
Video/Component or HDMI 2
no sound?
Refer “Analog Audio Input 
No Sound”
Analog RF no sound?
Analog RF no sound?
HDMI Audio no sound?
HDMI Audio no sound?
Refer “Analog RF 
No Sound”
Refer “HDMI Audio 
HDMI Audio no sound?
HDMI Audio no sound?
USB Audio no sound?
USB Audio no sound?
No Sound”
Refer “USB Audio 
No Sound”
No Sound
23
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 5 A dio
Sound
Sound
START
START
Main Speaker No Sound
3-5. Audio
3-5-2. Main Speaker No Sound
No Sound
No Sound
Do a Factory Setting
Do a Factory Setting
Check Speaker Harness 
Check Speaker Harness 
No connectivity for speaker 
harness
Sound
Sound
Change Speaker Harness
Change Speaker Harness
Speaker Impedance 
≠ 6~8 Ω
connectivity
connectivity
Ch
k S
k
I
d
Ch
k S
k
I
d
No Sound
No Sound
Sound
Sound
No Sound
No Sound
Change Speaker Harness
Change Speaker Harness
Ch
S
k
Ch
S
k
Check Speaker Impedance 
Check Speaker Impedance 
Check fuse connectivity
Check fuse connectivity
No Sound
No Sound
No connectivity 
of F4000
No Sound
No Sound
Change Speaker
Change Speaker
F4500 broken
Check fuse connectivity 
at F4000
Check fuse connectivity 
at F4000
Audio IC problem
No Sound
No Sound
F4000 OK
Change B-Board
IC4000 damage
Size
B* Board Type
PAN ASIA, CHINA EUROPE, AMERICA
B*Board Type:  
DONE
DONE
24
28”
-
BIL
32”
BIS
BIL
40”
BIS
BIL
48”
BIS
BIL
Troubleshooting
Page of 75
Display

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