Sony KD-43X8301C Service Manual page 106

3-4-4. No Sound : HDMI1/2/3/4
No Sound
Check the picture
OK
Check the mode
of Source equipment
HDMI
Does this model have
Analog Audio In
(Stereo minijack)?
NO
Check Sound by other TV set
which is same model
NG
Is Distributor used ?
YES
Connect Source
equipment directly
KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C
NG
Refer to 4.5 HDMI (1/2/3/4) NO PICTURE
Does this model have
DVI
Analog Audio In
(Stereo minijack)?
YES
"HDMI/DVI Audio Source"
setting is?
Auto or HDMI Audio
OK
NO
YES
Connect Stereo minijack cable between Source and the TV, and
Change "HDMI/DVI Audio Source" to Auto or Analog Audio In.
No
Change the mode of Source equipment to HDMI
Analog Audio In
Change "HDMI/DVI Audio Source" to Auto or HDMI Audio In
Refer to 3.1 No Sound Audio
Check Source equipment
by Reference TV set
(For example, RB2, RB1)
NG
Check the settings of
Source equipment
TROUBLE SHOOTING
OK
Change B-Board.
106