Sharp LC-46D65E/RU Service Manual page 36

LC-46D65E/RU
Does not the sound go out though the picture has come out when DTV is received?
Is DTV_I2S signal output from pin (F4/DTV_SCK), (F5/DTV_WS)
and (F3/DTV_SDO) of IC8101 (DIGITAL AV DECODER & MAIN
CPU & VIDEO PROCESSER)?
Is DIG_I2S signal input to pin (82/DTV_SCK), (83/DTV_WS) and
(84/DTV_SDO) of IC1302 (DSP)?
Refer to "No sound output in all modes".
Does not the sound of the audio signal input to EXT1/EXT2 go out?
Is there a audio input signal in pins (6/IN1L) and (2/IN1R) of
EXT1 (SC502)?
Is there a audio input signal in pins (6/IN2L) and (2/IN2R) of
EXT2 (SC501)?
EXT1
Is the audio signal input to pins (9/AIN1_L) and (10/AIN1_R) of
IC1302 (DSP)?
EXT2
Is the audio signal input to pins (13/AIN2_L) and (14/AIN2_R) of
IC1302 (DSP)?
Refer to "No sound output in all modes".
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".
No sound (during the reception of TV (DIGITAL) broadcasting) (1)
YES
YES
No sound from external input devices (1)
YES
YES
No sound from external input devices (2)
YES
YES
NO Check IC8101 and its peripheral circuits.
NO Check the line between IC8101 and IC1302.
NO Check the setting of an external input device that connects with
EXT1.
NO Check the setting of an external input device that connects with
EXT2.
NO Check the line between SC502 and IC1302.
NO Check the line between SC501 and IC1302.
NO Check the setting of an external input device that connects with
EXT3.
NO Check the line between J502 and IC1302.
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