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ENDAT-3702 and ENDAT-3902 All-In-One motherboard uses
Audio Output Port Connector (CN6)
Pin No. Description
Pin No. Description
1
A_BIT_CLK
2
GND
3
A_SD_IN
4
N.C.
5
A_SD_IN2
6
N.C.
7
A_SD_OUT
8
N.C.
9
A_SYNC
10
GND
11
A_RESET
12
GND
13
SPEAKER
14
AUDIO ENABLE/DISABLE
15
VCC3
16
+12V
17
JBCY
18
JAB2
19
JBCX
20
JAB1
21
JACY
22
JBB2
23
JACX
24
JBB1
25
JMS0
26
JMSI
HDD LED (J2)
Pin No. Description
1;3
LED +
2;4
LED -
Keylock / Power – LED
(J2)
Pin No. Description
11
Keylock
12
GND
13
Power LED
14
Power LED
IR Connector
(J1)
Pin 1
GND
Pin 4
IRRX
Pin 2
VCC
Pin 5
IRTX
Pin 3
GND
Pin 6
VCC