Read Sharp PN-K322BH (serv.man3) Service Manual online
PN-K321/K322B HARDWARE DESCRIPTIONS
8 - 8
PN-K322B
CN No.
Pin No.
Pin Name
Function
CN201
Display Port input
connecter
1 D3-
Main differential
signal
signal
2 GND
GND
3 D3+
Main differential
signal
signal
4 D2-
Main differential
signal
signal
5 GND
GND
6 D2+
Main differential
signal
signal
7 D1-
Main differential
signal
signal
8 GND
GND
9 D1+
Main differential
signal
signal
10 D0-
Main differential
signal
signal
11 GND
GND
12 D0+
Main differential
signal
signal
13 GND
GND
14 GND
GND
15 AX+
AUX differential
signal
signal
16 GND
GND
17 AX-
AUX differential
signal
signal
18
HPD
Hot Plug Detect
19 RTN
GND
20 PWR
+3.3V
power
CN701
headphone output
connecter
1 GND
GND
2 HP_L
Headphone
L
3 HP_R
Headphone
R
(6) PLUGIN
Plug insertion
detection
detection
CN801
Audio line input
connecter
1 GND
GND
2 LINE_L
Line
input
L
3 LINE_R
Line
input
R
(6) N.C.
-
CN3101
RS232C input
connecter
1 GND
GND
2 TxD
RS232C
TxD
3 RxD
RS232C
RxD
(6) PLUGIN
Plug insertion
detection
detection
CN2801
Service
USB 2.0 Type-A
connecter
1 VBUS
+5V
power
2 DM
USB
signal
3 DP
USB
signal
4 GND
GND
5 SHIELD
GND
6 SHIELD
GND
CN1401
HDMI input
connecter 1
1 D2+
TMDS
data
CN No.
Pin No.
Pin Name
Function
CN1401
HDMI input
connecter 1
2 GND
GND
3 D2-
TMDS
data
4 D1+
TMDS
data
5 GND
GND
6 D1-
TMDS
data
7 D0+
TMDS
data
8 GND
GND
9 D0-
TMDS
data
10 CK+
TMDS
clock
11 GND
GND
12 CK-
TMDS
clock
CN1401
HDMI input
connecter 1
13 CEC
CEC
signal
14 N.C.
-
15 SCL
DDC
signal
16 SDA
DDC
signal
17 GND
DDC/CEC
GND
18 +5V
+5V
power
19
HP
Hot Plug Detect
CN302
HDMI input
Connecter 2
1 D2+
TMDS
data
2 GND
GND
3 D2-
TMDS
data
4 D1+
TMDS
data
5 GND
GND
6 D1-
TMDS
data
7 D0+
TMDS
data
8 GND
GND
9 D0-
TMDS
data
10 CK+
TMDS
clock
11 GND
GND
12 CK-
TMDS
clock
13 CEC
CEC
signal
14 N.C.
-
15 SCL
DDC
signal
16 SDA
DDC
signal
17 GND
DDC/CEC
GND
18 +5V
+5V
power
19
HP
Hot Plug Detect
CN702
Visceral speaker
connecter
1 SPK_RM
speaker signal
(
(
R)
2 SPK_RP
speaker signal
(
(
R)
3 SPK_LM
speaker
signal(L)
4 SPK_LP
speaker
signal(L)
CN2900
KEY connecter
1 GND
GND
2
KEY1
KEY input signal
3
KEY2
KEY input signal
4
KEY3
KEY input signal
5
KEY4
KEY input signal
6
KEY5
KEY input signal
7
KEY6
KEY input signal
8
KEY7
KEY input signal
9 GND
GND
Click on the first or last page to see other PN-K322BH (serv.man3) service manuals if exist.