Read Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM (serv.man2) Service Manual online
6
6
1-3. Output of USB voltage
USB
memory
controller
(IC801)
System
controller
(IC401)
DISPLAY
SDRAM
(IC802)
FLASH
MEMORY
(IC803)
USB board
USB
storage
media
USB
Power
Control
(IC812)
1
2
3
USB connector
on the front panel
on the front panel
When USB memory controller (IC801) starts operation, USBA_PWE is set to
“H”.
“H”.
By this signal output, USB power control (IC812) starts to output 5V to USB
1pin line.
1pin line.
This voltage is for other USB media.
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