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PN-K322B
CN No.
Pin No.
1
2
3
4
5
6
7
8
9
CN201
Display Port input
10
connecter
11
12
13
14
15
16
17
18
19
20
1
2
CN701
headphone output
3
connecter
(6)
1
CN801
2
Audio line input
3
connecter
(6)
1
CN3101
2
RS232C input
3
connecter
(6)
1
2
CN2801
3
Service
USB 2.0 Type-A
4
connecter
5
6
CN1401
HDMI input
1
connecter 1
Pin Name
Function
Main differential
D3-
signal
GND
GND
Main differential
D3+
signal
Main differential
D2-
signal
GND
GND
Main differential
D2+
signal
Main differential
D1-
signal
GND
GND
Main differential
D1+
signal
Main differential
D0-
signal
GND
GND
Main differential
D0+
signal
GND
GND
GND
GND
AUX differential
AX+
signal
GND
GND
AUX differential
AX-
signal
HPD
Hot Plug Detect
RTN
GND
PWR
+3.3V power
GND
GND
HP_L
Headphone L
HP_R
Headphone R
Plug insertion
PLUGIN
detection
GND
GND
LINE_L
Line input L
LINE_R
Line input R
N.C.
-
GND
GND
TxD
RS232C TxD
RxD
RS232C RxD
Plug insertion
PLUGIN
detection
VBUS
+5V power
DM
USB signal
DP
USB signal
GND
GND
SHIELD
GND
SHIELD
GND
D2+
TMDS data
PN-K321/K322B
HARDWARE DESCRIPTIONS
CN No.
Pin No.
2
3
4
5
6
CN1401
HDMI input
7
connecter 1
8
9
10
11
12
13
14
CN1401
15
16
HDMI input
17
connecter 1
18
19
1
2
3
4
5
6
7
8
CN302
9
10
HDMI input
11
Connecter 2
12
13
14
15
16
17
18
19
1
CN702
2
Visceral speaker
connecter
3
4
1
2
3
4
CN2900
5
KEY connecter
6
7
8
9
8 - 10
Pin Name
Function
GND
GND
D2-
TMDS data
D1+
TMDS data
GND
GND
D1-
TMDS data
D0+
TMDS data
GND
GND
D0-
TMDS data
CK+
TMDS clock
GND
GND
CK-
TMDS clock
CEC
CEC signal
N.C.
-
SCL
DDC signal
SDA
DDC signal
GND
DDC/CEC GND
+5V
+5V power
HP
Hot Plug Detect
D2+
TMDS data
GND
GND
D2-
TMDS data
D1+
TMDS data
GND
GND
D1-
TMDS data
D0+
TMDS data
GND
GND
D0-
TMDS data
CK+
TMDS clock
GND
GND
CK-
TMDS clock
CEC
CEC signal
N.C.
-
SCL
DDC signal
SDA
DDC signal
GND
DDC/CEC GND
+5V
+5V power
HP
Hot Plug Detect
speaker signal
SPK_RM
（R)
speaker signal
SPK_RP
（R)
SPK_LM
speaker signal （L)
SPK_LP
speaker signal （L)
GND
GND
KEY1
KEY input signal
KEY2
KEY input signal
KEY3
KEY input signal
KEY4
KEY input signal
KEY5
KEY input signal
KEY6
KEY input signal
KEY7
KEY input signal
GND
GND
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