Read Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM (serv.man2) Service Manual online
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1-7. Playback of sound data
USB
memory
controller
(IC801)
System
controller
(IC401)
DISPLAY
SDRAM
(IC802)
USB
storage
media
1
2
3
DAC
(IC804)
Amplifier
circuit
USB connector
on the front panel
on the front panel
By selecting the playback sound data with key input, USB memory controller
starts to read the sound data from USB storage media.
starts to read the sound data from USB storage media.
The sound data from USB terminal is stored in SDRAM (IC802) and decoded to
44.1kHz, 24bit sound data.
44.1kHz, 24bit sound data.
This sound data is output to DAC (IC804) and converted to analog sound.
The analog sound is output to amplifier circuit in HCD –AZ7DM.
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