Sony KLV-24EX430 Service Manual ▷ View online
KLV-24 EX430
RM-GA022
Troubleshooting
3-4. Audio Problem
3 4 2 H d h
(HP) O N S
d
3-4-2. Headphone (HP) Out No Sound
START
Headphone (HP) No
Sound
Sound
Do a Factory Setting
Headphone
NG
OK
OK
HP IC (IC4001) or Main IC (IC5000)
problem
Use another Headphone
Headphone
problem
NG
Change B* Board
p
DONE
Segment
Size
B*
21
g
Board
Type
P-2L
24
B2FN
KLV-24 EX430
RM-GA022
Troubleshooting
3-4. Audio Problem
3 4 3 A l
A di I
N S
d
3-4-3. Analog Audio Input No Sound
Do a Factory Setting
START
OK
Analog Audio Input No
Sound
Sound
Use another RCA cable
RCA cable
problem
RCA cable
problem
NG
OK
NG
Check Analog Input Source
& use another input source
Analog Input
Source problem
Analog Input
Source problem
NG
OK
OK
HP IC (IC4001) or Main IC (IC5000)
or Audio IC (IC4002) problem
Change B* Board
Segment
Size
B*
22
DONE
g
Board
Type
P-2L
24
B2FN
KLV-24 EX430
RM-GA022
Troubleshooting
3-4. Audio Problem
3 4 4 HDMI A di N S
d
3-4-4. HDMI Audio No Sound
HDMI Audio input
no sound
HDMI cable,
ok?
Change
HDMI cable
NG
OK
HDMI source,
ok?
Change HDMI
source
NG
OK
OK
*HDMI sound
format ok?
Change to supported
format
NG
Change B* Board
* Please refer to IM for supported HDMI
audio format.
Segment
Size
B*
23
g
Board
Type
P-2L
24
B2FN
KLV-24 EX430
RM-GA022
Troubleshooting
3-4. Audio Problem
3 4
A l
RF
d
3-4-5. Analog RF no sound
Analog RF input no
sound
RF cable,
ok?
Change RF
cable
UI setting, ok?
(TV System, AFT, Audio Filter)
Correct UI
NG
OK
NG
RF source,
ok?
Change RF
source/channel
OK
NG
OK
OK
Raster sound,
ok?
Refer “Speaker
No Sound”
Change B* Board
NG
OK
Tuning,
ok?
Refer “Tuner
Problem”
NG
OK
Segment
Size
B*
24
g
Board
Type
P-2L
24
B2FN
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