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.
Содержание LC-32A28L
Страница 6: ...LC 32A28L LC 42A48L 6 TV Front view TV Rear view ...
Страница 12: ...LC 32A28L LC 42A48L 12 3 DIMENSIONS Dimension for 32 ...
Страница 13: ...2008 03 14 LC 32A28L LC 42A48L 13 Dimension for 42 ...
Страница 62: ...LC 32A28L LC 42A48L 62 MAIN UNIT Side B ...
Страница 63: ...2008 03 14 LC 32A28L LC 42A48L 63 2 POWER UNIT PRINTED WIRING BOARD 32 POWER UNIT Side A ...
Страница 64: ...LC 32A28L LC 42A48L 64 32 POWER UNIT Side B ...
Страница 65: ...2008 03 14 LC 32A28L LC 42A48L 65 42 POWER UNIT Side A ...
Страница 66: ...LC 32A28L LC 42A48L 66 42 POWER UNIT Side B ...
Страница 67: ...2008 03 14 LC 32A28L LC 42A48L 67 3 KEY UNIT PRINTED WIRING BOARD KEY UNIT Side A KEY UNIT Side B ...
Страница 68: ...LC 32A28L LC 42A48L 68 4 IR UNIT PRINTED WIRING BOARD IR UNIT Side A IR UNIT Side B ...
Страница 109: ...2008 03 14 LC 32A28L LC 42A48L 109 2 CABINET PARTS LC 32A28L ...
Страница 111: ...2008 03 14 LC 32A28L LC 42A48L 111 CABINET PARTS LC 42A48L ...
Страница 113: ...2008 03 14 LC 32A28L LC 42A48L 113 3 SUPPLIED ACCESSOORIES ...
Страница 114: ...LC 32A28L LC 42A48L 114 4 32 PACKING PARTS ...
Страница 116: ...LC 32A28L LC 42A48L 116 42 PACKING PARTS ...