Sharp LC-32DH65E Service Manual page 42

LC-32DH65E/S, LC-37DH65E/S
Does not the sound of the audio signal input to EXT3 go out?
Is there a audio input signal in pins (2/IN4L) and (4/IN4R) of
EXT3 (J502)?
Is the audio signal input to pins (99/AIN4_L) and (100/AIN4_R) of
IC1302 (DSP)?
Refer to "No sound output in all modes".
Does not the sound of the audio signal input to HDMI-2
mode go out?
"Checked whether to have selected" "Analogue" "by the Audio
setup of the HDMI option."
Is there a audio input signal in pins (2/PC_L) and (3/PC_R) of HDMI-2/PC (J1301)?
Is the audio signal input to pins (19/AIN3_L) and (20/AIN3_R) of
IC1302 (DSP)?
Refer to "No sound output in all modes".
Does not the sound of the audio signal input to EXT8 go out?
Is there a audio input signal in pins (5/IN3L) and (4/IN3R) of
EXT8 (J505)?
Is the audio signal input to pins (28/AIN3_L) and (29/AIN3_R) of
IC1302 (DSP)?
Refer to "No sound output in all modes".
No sound from external input devices (2)
YES
YES
No sound from external input devices (3)
YES
YES
YES
No sound from external input devices (4)
YES
YES
NO Check the setting of an external input device that connects with
EXT3.
NO Check the line between J502 and IC1302.
Does not the sound of the audio signal input to PC mode go
out?
Check the setting of an external input device that connects with
HDMI-2/PC.
NO Check the line between J1301 and IC1302.
NO Check the setting of an external input device that connects with
EXT8.
NO Check the line between J505 and IC1302.
4 – 3
NO