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Model
KDL-32R300C KDL-32R303C KDL-32R304C KDL-32R305C KDL-32R306C KDL-32R320C KDL-32R327C KDL-40R350C KDL-40R353C KDL-40R355C KDL-40R377C KLV-32R302C KLV-40R352C
Pages
108
Size
7.24 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / COMMON
File
kdl-32r300c-kdl-32r303c-kdl-32r304c-kdl-32r305c-kd.pdf
Date
PREV: Sony KD-43X8301C / KD-43X8305C / KD-43X8307C / KD-43X8308C / KD-43X8309C / KD-49X8005C / KD-49X8301C / KD-49X8305C / KD-49X8307C / KD-49X8308C / KD-49X8309C / KD-55S8005C / KD-55S8505C / KD-55X8005C / KD-55X8501C / KD-55X8505C / KD-55X8507C / KD-55X8508C / KD- Service Manual

Sony KDL-32R300C / KDL-32R303C / KDL-32R304C / KDL-32R305C / KDL-32R306C / KDL-32R320C / KDL-32R327C / KDL-40R350C / KDL-40R353C / KDL-40R355C / KDL-40R377C / KLV-32R302C / KLV-40R352C Service Manual ▷ View online

Troubleshooting
3-2. Standby LED Blinking
3-2-3. 4 times blinking
4-times blinking
4-times blinking
No
AEP?
AEP?
No
Fuse
Check Fuse.
(F6003) ok?
Check Fuse.
(F6003) ok?
Fuse
Yes
NG
Check Fuse.
(F6003) k?
Check Fuse.
(F6003) k?
Yes
B b
d
No
(F6003) ok?
(F6003) ok?
Check JL6009.
Check JL6009.
B-Board
Ok
No
Check JL6009.
3 3V?
Check JL6009.
3 3V?
(F6003) ok?
(F6003) ok?
B-board
Yes
No
3.3V?
3.3V?
Check JL6007
Check JL6007
Ye
s
No
Check JL6022.
Check JL6022.
B-board
3.3V?
3.3V?
DDCON
No
Yes
Check JL6007.
12V?
Check JL6007.
12V?
3.3V?
3.3V?
B-board
No
Ye
s
DDCON
Check JL6007.
12V?
Check JL6007.
12V?
LVDS
LVDS
(IC6010)
Yes
12V?
12V?
21
Troubleshooting
3-2. Standby LED Blinking
3-2-4. 5 times blinking
START
Reinsert LVDS Flat
Flexible Cable (FFC) at B* Board and
S
C
Replace B-Board
B* Board Issue
Incorrect FFC
TV Boots Up
Normally
TV Boots Up
Normally
5x Blinking Happens
Panel Side. Make sure FFC is
taped properly.
Insertion
5x Blinking Still 
Happens
5x Blinking is Still 
Observed
Replace LVDS Flat Flexible
Cable (FFC)
LVDS
Cable Issue
Replace
*O-Cell  or *Panel Module
Panel or O-Cell Issue
Happens
TV Boots Up
Normally
TV Boots Up
Normally
(
)
Cable Issue
* O-Cell or Panel 
Module replacement 
depends on service 
capabilities 
5x Blinking Still 
g
Happens
END
22
Troubleshooting
3-2. Standby LED Blinking
3-2-5. 6 times blinking
6x blinking
Check harness at CN9000
NG
Connect Harness and try again
Check F9000 continuity
Change fuse:
Part No: 
•1-523-337-11 (Maker: Hokuriku)
OR
1 523 144 31 (Maker: Kamaya)
OK
NG
Check voltage at CL9001
Re-download SW 
• 1-523-144-31 (Maker: Kamaya)
OK
OK
Change board
OK
NG
NG
Perform this checking while 
the board is turning ON
0V
Check voltage at CL9002
SW issue
OK
OK
OK
NG
the board is turning ON 
(before go to 6x blinking)
2.5V – 3.3V
0V
0 5V
1 3V
Install board on another panel
Change board
NG
0.5V – 1.3V
Panel issue
OK
23
Troubleshooting
X6 Standby LED Blinking : Board Layout
X6 Standby LED Blinking : Board Layout
CN9000
Figure 1: CN9000 location
GND
CL900
1
CL900
2
F9000
GND
CL900
2
CL900
1
F9000
F9000
24
Figure 2: LED Driver Circuit portion in BA2 board
Figure 3: LED Driver Circuit portion in BE2 board
Page of 108
Display

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