DOWNLOAD Sony KD-43X8300C Service Manual ↓ Size: 10.17 MB | Pages: 127 in PDF or view online for FREE

Model
KD-43X8300C
Pages
127
Size
10.17 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kd-43x8300c.pdf
Date
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TROUBLE SHOOTING
3-3-8. 7 Times Blinking (Temperature Error)
7-time blinking
Yes
Setting 
circumstance is OK?
Temperature, 
Ventilation, etc.
Set to another
location, etc.
No
Panel
NG
Change B* Board,
and Aging a few 
hours
Symptom 
B* Board NG
improvement
Check I2C_C bus 
communication OK?
(check the next page)
Yes
No
Temp sensor 
IC1400
I2C_C bus dumping or 
Muffin check
97
TROUBLE SHOOTING
3-4-1. No Sound Audio
3-4. NO SOUND
3-4-2. No Sound : TUNER
No Sound
Audio
No Sound with normal picture
Segment “XS”?
Yes
YES
NO
Only RF tuner input?
No
Replace B-K Harness
OK ?
Yes
Please refer Audio 
troubleshooting
Check IC1000 (SOC)
No
Replace K-PWB
OK ?
Yes
Replace B-PWB
No
Yes
Replace B PWB
OK ?
Yes
98
Finish
TROUBLE SHOOTING
3-4-3. No Sound : MHL
No Sound
Ch
k th
i t
NG
R f
t MHL NO PICTURE
Check the picture
OK
Refer to MHL NO PICTURE
OK
Check Sound by other TV set
which is same model 
NG
Refer to No Sound Audio
OK
Check Source equipment
by Reference TV set
(For example, Samsung TV(UN46ES7000),
Change B-Board.
NG
Toshiba TV(42WL863), RB1 or RB2)
Check the settings of 
Source equipment
99
TROUBLE SHOOTING
3-4-4. No Sound : HDMI1/2/3/4
No Sound
No Sound
Check the picture
NG
OK
Refer to  HDMI (1/2/3/4) NO PICTURE
OK
Check the mode 
of Source equipment
Change the mode of Source equipment to HDMI
DVI
HDMI
Connect  Stereo minijack cable  between  Source and the TV, and
Change “HDMI/DVI Audio Source”  to Auto or Analog Audio In.
Does this model have
Analog Audio In
(Stereo minijack)?
YES
No
g
q p
Does this model have
Analog Audio In
(Stereo minijack)?
YES
NO
Change “HDMI/DVI Audio Source”  to Auto or HDMI Audio In
“HDMI/DVI Audio Source”  
setting is?
Auto or HDMI Audio
Analog Audio In
Check Sound by other TV set
which is same model 
OK
NO
Refer to No Sound Audio
Check Source equipment
by Reference TV set
(F
l
RB2 RB1)
Is Distributor used ?
NO
NG
OK
Change B-Board.
NG
(For example, RB2, RB1)
Check the settings of 
Source equipment
YES
Connect Source
equipment directly
100
q p
y
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