LC-32LE40E-LC-42LE40E
42
No sound (during the reception of TV broadcasting)
↓
Does not the sound go out though the picture has come out when TV is received?
MAIN UNIT:
↓
↓
YES
↓
YES
No sound from external input devices (1)
↓
Does not the sound of the audio signal input to SCART go out?
TEREMINAL UNIT:
↓
↓
YES
↓
YES
↓
YES
No sound from external input devices (2)
↓
Does not the sound of the audio signal input to Component go out?
MAIN UNIT:
↓
↓
YES
↓
YES
↓
YES
Is the DIF signal output from pin (13/14) of Tuner (TU101)?
NO
Check the tuner and its peripheral circuits. Replace as required.
Refer to
“
No sound output in all modes
”
.
Is the audio signal properly sent to pin (2)(YPbPr_L_In) and pin
(4)(YPbPr_R_In) of CN116?
NO
Check the connection to CN116 and the external input device.
Refer to
“
No sound output in all modes
”
.
Is the audio signal properly sent to pin5 (YPbPr_LIn) and pin14
(YPbPr_RIn) of IC U605?
NO
Check the line between CN116 and IC U605.
Is the DIF signal sent to pin (184/185) of IC U401?
NO
Check IC U401 its peripheral circuits.
Is the audio signal properly sent to pin 6 (SCT1_AUL_IN) and pin2
(SCT1_AUR_IN) of SCART (CN151)?
NO
Check the setting of an external input device that connects of
CN151.
Refer to
“
No sound output in all modes
”
.
Is the audio signal properly sent to pin (2&15) of IC U605?
NO
Check the line between CN151 and IC U605.
Is the audio signal properly sent to pin IC U401?
NO
Check the line between U605 and IC U401.
Is the audio signal properly sent to IC U401?
NO
Check the line between U605 and IC U401.
Содержание AQUOS LC-42LE40E
Страница 6: ...LC 32LE40E LC 42LE40E 6 2 OPERATION MANUAL Remote Control ...
Страница 7: ...LC 32LE40E LC 42LE40E 7 TV Front TV Side Rear ...
Страница 11: ...LC 32LE40E LC 42LE40E 11 3 DIMENSIONS ...
Страница 40: ...LC 32LE40E LC 42LE40E 40 ...
Страница 62: ...LC 32LE40E LC 42LE40E 62 2 DETAILED ICS INFORMATION 3 1 U401 MT5366CAOU B Block Diagram ...
Страница 63: ...LC 32LE40E LC 42LE40E 63 Pin Connections and Short Description ...
Страница 64: ...LC 32LE40E LC 42LE40E 64 3 2 U701 U702 TPS54319RTER Block Diagram Pin Connections and Short Description ...
Страница 65: ...LC 32LE40E LC 42LE40E 65 3 3 U1011 MT5135AE A Block Diagram Pin Connections and Short Description ...
Страница 66: ...LC 32LE40E LC 42LE40E 66 3 4 U602 TAS5717LPHPR Block Diagram Pin Connections and Short Description ...
Страница 67: ...LC 32LE40E LC 42LE40E 67 3 5 U501 TMDS251PAGR Block Diagram ...
Страница 68: ...LC 32LE40E LC 42LE40E 68 Pin Connections and Short Description ...
Страница 70: ...LC 32LE40E LC 42LE40E 70 U4051 HY27US08561A for LC 42LE40E Pin Connections and short description ...
Страница 71: ...LC 32LE40E LC 42LE40E 71 3 7 U4053 ICL3232ECV Pin Connections and short description ...
Страница 151: ...LC 32LE40E LC 42LE40E 151 2 CABINET PARTS LC 32LE40E ...
Страница 153: ...LC 32LE40E LC 42LE40E 153 LC 42LE40E ...