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  • KDL-40W580B, KDL-40W590B, KDL-40W600B, KDL-40W605B, KDL-40W607B, KDL-40W609B, KDL-48W580B, KDL-48W590B, KDL-48W600B, KDL-48W605B, KDL-48W607B, KDL-48W609B, KDL-60W605B, KDL-60W607B, KDL-60W610B, KDL-60W630B

KDL-40W580B, KDL-40W590B, KDL-40W600B, KDL-40W605B, KDL-40W607B, KDL-40W609B, KDL-48W580B, KDL-48W590B, KDL-48W600B, KDL-48W605B, KDL-48W607B, KDL-48W609B, KDL-60W605B, KDL-60W607B, KDL-60W610B, KDL-60W630B - Sony TV Service Manual (repair manual). Pages 53 - 56

Read Sony KDL-40W580B / KDL-40W590B / KDL-40W600B / KDL-40W605B / KDL-40W607B / KDL-40W609B / KDL-48W580B / KDL-48W590B / KDL-48W600B / KDL-48W605B / KDL-48W607B / KDL-48W609B / KDL-60W605B / KDL-60W607B / KDL-60W610B / KDL-60W630B Service Manual online

Chassis: RB2G, HM
Chassis: RB2G, HM 
53
2-3 No Sound
Troubleshooting
2 3. No Sound
2-3-6. NO SOUND: TUNER
This troubleshooting is only for Analog
No Sound
Tuner
with normal picture
Y
Only RF tuner input??
NO
Please refer audio 
troubleshooting
Check Brownie 
Yes
 
2.3-5 - No Sound: Tuner
Chassis: RB2G, HM
Chassis: RB2G, HM 
54
2-3-7 NO SOUND: HDMI
2-3. No Sound
2-3-7 NO SOUND: HDMI
No Sound
NG
Check the picture
OK
Refer to HDMI NO PICTURE
DVI
Check the mode 
of Source equipment
Change the mode of 
Source equipment to HDMI
DVI
HDMI
Change “HDMI/DVI Audio Source”  
to Auto
PC Audio
YES
What is set in 
“HDMI/DVI Audio Source”
of Sound MENU ?
Replace
IC9000
Does this model have
D-sub input ?
YES
NO
Auto or HDMI Audio
OK
Check R5071, C5071, C5072, 
C5059 C5073
OK
NG
Replace NG part
Check Sound by other TV set
which is same model
Check Source equipment
by Reference TV set
C5059, C5073
Is Distributor used ?
NO
which is same model 
NG
Inform the designer
OK
NG
by Reference TV set
(For example, RB1)
Is Distributor used ?
YES
Connect Source
equipment directly
of it
Check the settings of 
Source equipment
equipment directly
 
2.3-6 - No Sound: HDMI
Chassis: RB2G, HM
Chassis: RB2G, HM 
55
2-3 No Sound
2-3.8 NO SOUND: MHL
No Sound
2 3. No Sound
Check the picture
NG
Refer to MHL NO PICTURE
Replace
IC9000
OK
OK
Ch
k R5071 C5071 C5072
OK
NG
Ch
k S
d b
th
TV
t
Check R5071, C5071, C5072, 
C5059, C5073
Replace NG part
Check Sound by other TV set
which is same model 
NG
Inform the designer
of it
OK
Check Source equipment
by Reference TV set
(For example, Samsung TV(UN46ES7000)
, Toshiba TV(42WL863))
or VA-1836
NG
Check the settings of 
Source equipment
 
2.3-7 - No Sound: MHL
Chassis: RB2G, HM
Chassis: RB2G, HM 
56
C 0 3
C 0 2
C5073
C5072
BAXL
BAXL A Sid
A Sid
C5059
BAXL
BAXL--A Side
A Side
R5071
C5071
 
BAX-L BOARD (Side A)
C5072
C5059
C5071
R5071
C5073
Page of 118
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