Analog Audio Input No Sound; Hdmi Audio No Sound - Sony KLV-32R3*B Service Manual

3-5. Audio

3-5-4. Analog Audio Input No Sound

Sound Sound
Sound Sound
RCA cable
Use another RCA cable
problem
Analog
Sound Sound
Input
Check Analog Input Source
Source & use another input source
problem
Main IC (IC5000) problem
Analog Audio Input No Sound ONLY
O h Other source OK. OK
START
Do a Factory Setting
No Sound No Sound
No Sound No Sound & RCA cable OK
N S No Sound & Analog Input Source OK No Sound N S d & A d l I t S
Yes Yes
Check Any missing
Replace part
parts or pattern Short
No No
Change B-
board
DONE
Size
PAN ASIA,AMERICA
32"
40"

3-5-5. HDMI Audio No Sound

Sound Sound
HDMI cable
Sound Sound
HDMI source
OK
Sound Sound
Change to supported
format
B* Board Type
EUROPE
BIS2 BIL2
BIS2 BIL2
* Please refer to IM for supported HDMI
audio format.
START
Sound
Do a Factory Setting
NG
HDMI cable,
Change
ok?
NG
HDMI source,
Change
ok?
NG
*HDMI sound
format ok?
Main IC (IC5000)
or Audio IC (IC4500) problem
Change B-board
DONE
No Sound & HDMI cable OK No Sound No Sound & HDMI cable OK No Sound
No Sound & HDMI source OK No Sound
No Sound & HDMI format OK No Sound No Sound & HDMI f No Sound
t OK
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