ASROCK IMB-1237 User Manual page 33

3W Audio AMP Output Wafer
(4-pin SPEAKER1)
(see p. 7, No. 33; p. 9, No. 34)
Battery Connector
(BAT1)
(see p. 7, No. 34; p. 9, No. 37)
USB 3.2 Gen1 Connector
(19-pin USB3_4_9)
(see p. 7, No. 35; p. 9, No. 36)
There is one USB 3.2 Gen1 connector on this motherboard. This header can support two USB 3.2
Gen1 ports with maximum power current 0.9A per port.
USB 2.0 Header
(9-pin USB2_10_11)
(see p. 9 No. 35)
The board provides one internal USB 2.0 header, and this connector can support two USB 2.0
ports. The maximum current per port is 0.5A.
28
1 4
1 2
1 2
19 20
1 2
9 10
Pin Signal Name
1 OUTLN
2 OUTLP
3 OUTRP
4 OUTRN
Pin Signal Name
1 +BAT
2 GND
Pin Signal Name Signal Name
1 DUMMY IntA_PA_D+
3 IntA_PB_D+ IntA_PA_D-
5 IntA_PB_D- GND
7 GND IntA_PA_SSTX+ 8
9 DUMMY IntA_PA_SSTX- 10
11 DUMMY GND
13 GND IntA_PA_SSRX+ 14
15 DUMMY IntA_PA_SSRX- 16
17 DUMMY Vbus
19 Vbus
Pin Signal Name Signal Name
1 USB_PWR USB_PWR
3 P- P-
5 P+ P+
7 GND GND
9 DUMMY
Pin
2
4
6
12
18
Pin
2
4
6
8
10