Read Sony DAR-RH7000 Service Manual online
14
1) Sound source checking
Compare the output condition between
Tuner sound and DVD/HDD sound.
FM/AM tuner: OK, DVD/HDD: NG
=> Cable connection, etc.
2) Speaker output checking
By using a DVD test disc, compare the
speaker output signals and waveforms.
speaker output signals and waveforms.
2-4. Checking of SA-WSRH10
1) Sound source checking
If DVD and HDD sound cannot output, please check FM/AM tuner sound output.
If FM/AM tuner sound can output without any problem, please check the sound
signal line from HCD to SA. (Cable connection, etc.)
signal line from HCD to SA. (Cable connection, etc.)
2) Speaker output checking
By using DVD test disc, check each speaker output.
If one channel cannot output the sound, please compare the signal line and signal
waveform with others.
waveform with others.
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