Sharp LC-32A28L User Manual

2008-03-14
LC-32A28L, LC-42A48L
31
No sound from external input devices (1)
↓
Does not the sound of the audio signal input to input2(Component) go out?
Does not the sound of the audio signal input to input3(Component) go out?
MAIN UNIT: ↓
↓YES
↓YES
No sound from external input devices (2)
↓
Does not the sound of the audio signal input to input1 (Composite) go out?
MAIN UNIT: ↓
↓YES
↓YES
No sound from external input devices (3)
↓
Does not the sound of the audio signal input to VGA go out?
MAIN UNIT: ↓
↓YES
↓YES
Is the audio signal properly sent to pin (8) (YPBPR_L_IN2) and pin
(11)( YPBPR_R_IN2) of CN103?
NO
Check the connection to CN103 and the external input device.
Refer to “No sound output in all modes”.
Is the audio signal properly sent to pin (99) (AIN4_L) and pin (97)
(AIN4_R) of IC U401?
NO
Check the line between CN103 and IC U401.
Is the audio signal properly sent to pin (4) (AV2_AudioLIN) and pin
(7) (AV2_AudioRIN) of CN105?
NO
Check the connection to CN105 and the external input device.
Refer to “No sound output in all modes”.
Is the audio signal properly sent to pin (103) (AIN6_L) and pin (101)
(AIN6_R) of IC U401?
NO
Check the line between CN105 and IC U401.
Is the audio signal properly sent to pin (2) (VGA_LIN) and pin (3)
(VGA_RIN) of CN102?
NO
Check the connection to CN102 and the external input device.
Refer to “No sound output in all modes”.
Is the audio signal properly sent to pin (102) (AIN5_L) and pin (100)
(AIN5_R) of IC U401?
NO
Check the line between CN102 and IC U401.
Is the audio signal properly sent to pin (8) (YPBPR_L_IN1) and pin
(11)( YPBPR_R_IN1) of CN104?
Check the connection to CN104 and the external input device.
NO
Is the audio signal properly sent to pin (98) (AIN3_L) and pin (96)
(AIN3_R) of IC U401?
Check the line between CN104 and IC U401.

Sharp LC-32A28L Specifications

General

Brand	Sharp
Model	LC-32A28L
Category	LCD TV
Language	English