Ampro Corporation 5001451A manual Utility Connector J19

Little Board P6d Module

Table 2-38. Utility Connector (J19)

Pin #	Signal	Function
	Name
1	-12	External -12V input
		for expansion cards
3	-5	External -5V input
		for expansion cards
5	LED	LED current source (+5V
		through 330 ohms)
7	SPKR+	PC audio signal output
9	RSTSW*	To one side of
		manual reset button.
11	KBCLK	Keyboard clock
13	+5	Keyboard +5V power
15	MCLK	Mouse clock
17	+5	Mouse +5V power
19	IRTX	IrDA Transmit /TTL TX2
21	GND	Ground
23	TTL_RX1	TTL Receive 1
25	TTL_TX3	TTL Transmit 3
27	GND	Ground
29	TTL_RX1	TTL Receive 4
31	KEY	Key Pin
33	PWRBTN	Power Button Input
	*
35	RI*	Ring Indicator Serial 2
37	SUSV	Voltage for Power Down
39	SUSC*	Suspend Status C
41	SMBDAT	SMBus Data
	A
43	BATV	+ Battery (Not Required)

Pin #	Signal	Function
	Name
2	GND	Ground return
4	GND	Ground return
6	RSVD	No connection
8	GND	Ground
10	KBDATA	Keyboard serial data
12	GND	Keyboard ground
14	MDATA	Mouse serial data
16	GND	Mouse ground
18	IR_MODE	IrDA Mode/IrDA RXB
20	IRRX	IrDA Receive/TTL RX2
22	TTL_TX1	TTL Transmit 1
24	GND	Ground
26	TTL_RX3	TTL Receive 3
28	TTL_TX4	TTL Transmit 4
30	GND	Ground
32	LID	Lid Switch Input
34	BATLOW*	Battery Low Input
36	GND	Ground
38	GND	Ground
40	SMBCLK	SMBus clock
42	SMBALRT*	SMBus Alert
44	Ground	- Battery (Not
		Required)

Table 2-39. Utility Mating Connector

Connector Type	Mating Connector
Cable, Ribbon, 1mm, 44 pins	3M3625/44 or
	equivalent
Connector, IDC, 2mm, 44 pins	3M87044-1000 or
	equivalent

2-41