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:'13/Dec
4. CONNECTOR TABLE
■ LCD UNIT
PN-K321
CN No.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN
1
LED Bar
2
INPUT
3
4
5
6
7
8
Symbol
Function
AIN0-
LVDS data(-)
AIN0+
LVDS data(+)
AIN1-
LVDS data(-)
AIN1+
LVDS data(+)
AIN2-
LVDS data(-)
AIN2+
LVDS data(+)
GND
GND
ACK-
LVDS clock(-)
ACK+
LVDS clock(+)
AIN3-
LVDS data(-)
AIN3+
LVDS data(+)
BIN0-
LVDS data(-)
BIN0+
LVDS data(+)
GND
GND
BIN1-
LVDS data(-)
BIN1+
LVDS data(+)
GND
GND
BIN2-
LVDS data(-)
BIN2+
LVDS data(+)
BCK-
LVDS clock(-)
BCK+
LVDS clock(+)
BIN3-
LVDS data(-)
BIN3+
LVDS data(+)
GND
GND
I2C_SDA
I2C data signal
I2C_SCL
I2C clock signal
Hsync
Control signal
VCC
VCC
5.0V
VCC
ANODE
LED anode
ANODE
LED anode
NC
-
NC
-
CATHODE1
LED cathode 1
CATHODE2
LED cathode 2
CATHODE3
LED cathode 3
CATHODE4
LED cathode 4
PN-K321/K322B
■ MAIN PWB
CN No.
CN201
Display Port
input
connecter
CN701
headphone
output
connecter
CN801
Audio line input
connecter
CN3101
RS232C input
connecter
CN2801
Service
USB 2.0 Type-A
connecter
HARDWARE DESCRIPTIONS
Pin No.
Pin Name
1
D3-
Main differential signal
2
GND
GND
3
D3+
Main differential signal
4
D2-
Main differential signal
5
GND
GND
6
D2+
Main differential signal
7
D1-
Main differential signal
8
GND
GND
9
D1+
Main differential signal
10
D0-
Main differential signal
11
GND
GND
12
D0+
Main differential signal
13
GND
GND
14
GND
GND
15
AX+
AUX differential signal
16
GND
GND
17
AX-
AUX differential signal
18
HPD
Hot Plug Detect
19
RTN
GND
20
PWR
+3.3V power
1
GND
GND
2
HP_L
Headphone L
3
HP_R
Headphone R
(6)
PLUGIN
Plug insertion detection
1
GND
GND
2
LINE_L
Line input L
3
LINE_R
Line input R
(6)
N.C.
-
1
GND
GND
2
TxD
RS232C TxD
3
RxD
RS232C RxD
(6)
PLUGIN
Plug insertion detection
1
VBUS
+5V power
2
DM
USB signal
3
DP
USB signal
4
GND
GND
8 - 5
Function
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