DOWNLOAD Sony KDL-32R400C / KDL-32R403C / KDL-32R405C / KDL-32R408C / KDL-32R410C / KDL-40R450C / KDL-40R453C / KDL-40R455C / KLV-32R412C Service Manual ↓ Size: 14.66 MB | Pages: 127 in PDF or view online for FREE

Model
KDL-32R400C KDL-32R403C KDL-32R405C KDL-32R408C KDL-32R410C KDL-40R450C KDL-40R453C KDL-40R455C KLV-32R412C
Pages
127
Size
14.66 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / COMMON
File
kdl-32r400c-kdl-32r403c-kdl-32r405c-kdl-32r408c-kd.pdf
Date

Sony KDL-32R400C / KDL-32R403C / KDL-32R405C / KDL-32R408C / KDL-32R410C / KDL-40R450C / KDL-40R453C / KDL-40R455C / KLV-32R412C Service Manual ▷ View online

7x LED Blinking - KK board Photo
Troubleshooting
7x LED Blinking  KK board Photo
F4500
IC4505
CN4505
CN4505
F4501
25
7x LED Blinking - KK board Layout
Troubleshooting
F4500
IC4505
CN4505
F4501
26
Troubleshooting
3-4. No Picture
3-4-1. General
No Picture
Check Input Source:
Check Input Source:
Check
PANEL VCC SW
Input
Still No 
Picture
BL_ON
CHECK BL ON on
+12V
-Tuner
- MHL/HDMI
-Video/Component
Replace LVDS FFC
Harness
PANEL_VCC_SW
+12V voltage at
C8601 (BA) /
CL6017 (BE) on
B-Board
OK
Picture
OK
CHECK BL_ON on
B-Board at CL9012.
HIGH (+3.3V): OK
LOW (0V): NG
OK
LVDS FFC
Harness
Problem
Adaptor
or +12V DDCON 
Problem
Picture OK
Backlight or LED 
Driver Problem
BL_ON NG
+12V NG
Replace Input 
Source
Input NG
Problem
Change
Still No
Picture
Replace B-Board
Change 
Panel 
Module* or 
O-Cell*
Picture
END
* O-Cell or Panel 
Module replacement 
depends on service 
capabilities 
B-Board Issue
Picture OK
Panel or O-Cell 
Issue
Picture OK
27
PHOTO
CAD
C8601
BA
Troubleshooting
C8601
PHOTO
CAD
CL9012
CL9012
PHOTO
CAD
BE
CL6017
CAD
PHOTO
CL9012
CAD
28
Page of 127
Display

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