LG 22LH250C 业主指南
23
EXTERNAL
EQ
UIPMENT
UIPMENT
SETUP
USB SETUP
Connect the USB device to the U
US
SB
B IIN
N jack on the TV.
After connecting the U
US
SB
B IIN
N jack, you use the U
U S
S B
B function. (
G
G
p
p..5
59
9
)
2
1
1
SPEAKER OUTPUT SETUP
Connect the external speaker to the S
SP
PE
EA
AK
KE
ER
R
O
OU
UT
TP
PU
UT
T((S
ST
TE
ER
RE
EO
O)) jack on the TV.
1
VOLUME
VOLUME
CONTROL
CONTROL
STEREO
STEREO
(8 )
(8 )
SPEAKER
OUT
RJP
INTERFACE
LEFT
GND
UP
DOWN
Control port for Speaker out
GND
RIGHT
GND
1
1
M
Meetth
ho
od
d o
off V
Vo
ollu
um
mee cco
on
nttrro
oll p
po
orrtt
Cable
Spec.
Spec.
GND / Up / Down
• Each Up/ Down pin is pulled
to 3.3V with CPU GPIO.
• CPU detects sort - to - gnd
for volume control.