ICD-P110VTP - Sony Audio Service Manual (repair manual). Page 13

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13
ICD-P110VTP
9.  LED lighting
This mode causes LED’s to light for checking.
The red and green LED’s are controlled at the same time.
10.  USB test
This mode provides VBUS ON/OFF display and SUSPEND test.
There is no layer (display) for operation selection.
The  Bx  key displays the VBUS status as “ON” or “OFF”.
With VBUS ON, turning the  HOLD  switch ON causes SUSPEND mode to be performed.
• VBUS TEST
Bx
LED
LED
ON
x
Item selection display
LED: OFF
ON
Result display
STOP
• SUSPEND TEST
With VBUS ON, turning the  HOLD  switch ON causes SUSPEND mode to be performed.
To cancel this mode, switch VBUS to OFF.
Bx
USB
BUS
V
ON
BUS
V
OFF
x
Item selection display
Result display
VBUS present
No VBUS
Result display
STOP
Bx
HOLD ON
VBUS-OFF
USB
BUS
V
ON
SUSPE
x
Item selection display
VBUS present
Result display
STOP
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