11
ENGLISH
_Inde
x
External Speakers
(Depending on model)
VOLUME
CONTROL
+
-
STEREO
(8 )
EXTERNAL
SPEAKER OUT
UP
or
DOWN
Control port for Speaker out
RIGHT
LEFT
: Depending on model
•
Use only with the 3 Pole 3.5 mm Stereo Jack.
•
Do not connect your headphones or earphones to the port
for connecting an external speaker.
Method of volume control port
(Depending on model)
•
Cable Spec.
/ UP / DOWN
Each up/down pins
are connected to CPU
with pull up resistor
respectively.
CPU detects
transition from 3.3 V
to
level for
volume control.
