ASROCK IMB-A160 Service manual

7 : COM Port3
8 : COM Port4
9 : COM Port6
10 : COM Port5
COM Port Signal/Power Setting Jumpers
11 : For COM3
12 : For COM4
16 : For COM2
17 : For COM1
1-2 : +12V
2-3 : +5V
4-5 : RRI#
13 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS
14 : PCIE1 x4 Slot
15 : Audio AMP Output Wafer Header
3 : Inverter Power Control Header
4 : Panel Power Jumper
1-2 : +3V
2-3 : +5V
5 : Backlight & Amp Volume Control
Header
6 : Printer Port Header
1 : LVDS Panel Connector
* For IMB-A160 only
2 : Backlight Power Jumper
1-2 : +5V
2-3 : +12V
IMB-A160-H
IMB-A160
Jumpers and headers setting guide
DDR3_A1
DDR3_A2
1
LVDS1
USB 2.0
T: USB1
B: USB0
PS2
Keyboard
/Mouse
COM1
VGA1
COM2
HDMI2
HDMI1
RJ-45
USB 2.0
T: USB3
B: USB2
RJ-45
USB 2.0
T: USB5
B: USB4
PCIE1
AUDIO
CODEC
LAN
LAN
ATX12V1
BUZZ1
CMOS
Battery
CPU_FAN1
LPT1
1
CLRCOMOS1
1
32Mb
BIOS
PANEL 1
HDLED RESET
PLED PWRBTN
1
SATA3_1
SATA _3 2
SATA3 _3
SATA _3 4
CHA_FAN1
JPWR1
Designed in Taipei
BLT_VOL1
1
BLT_PWR2
1
SPEAKER_OUT1
1
COM4
COM3
COM5
COM6
1
1
1
USB_6_7
USB_8_9
USB_10_11
USB12
1
D IO1
1
HD_AUDIO1
BKT_PWR1
11
PNL_PWR1
SET_CM2
1
1
SET_CM1
1
SET_CM4
1
SET_CM3
MINI_PCIE1
M_SATA1
IMB-A160
12345
6
7
8
9
10
11
12
15 13 14
16
17
TOP:
Line Out
Bottom:
Mic In
1
TPM1
PIN Signal Name PIN Signal Name
2 LVDS_PWR 1 LVDS_PWR
4 DDC CLK 3 +3V
6 LVDS1 D0(-) 5 DDC DATA
8 GND 7 LVDS1 D0(+)
10 LVDS1 D1(+) 9 LVDS1 D1(-)
12 LVDS1 D2(-) 11 GND
14 GND 13 LVDS1 D2(+)
16 LVDS1 D3(+) 15 LVDS1 D3(-)
18 LVDS1 CLK(-) 17 GND
20 GND 19 LVDS1 CLK(+)
22 LVDS2 D0(+) 21 LVDS2 D0(-)
24 LVDS2 D1(-) 23 GND
26 GND 25 LVDS2 D1(+)
28 LVDS2 D2(+) 27 LVDS2 D2(-)
30 LVDS2 D3(-) 29 LVDS PWR EN
32 GND 31 LVDS2 D3(+)
34 LVDS2 CLK(+) 33 LVDS2 CLK(-)
36 B/L ENABLE 35 GND
38 BLT_PWR 37 B/L ADJUST
40 BLT_PWR 39 BLT_PWR
1
SPD0
STB#
SPD1
SPD2
SPD3
SPD4
SPD6
SPD7
GND
GND
SLIN#
PINIT#
ERROR#
AFD#
GND
GND
GND
GND
GND
GND
SPD5
ACK#
BUSY
PE
SLCT
139
40
2
PIN Signal Name
1 GND
2 GND
3 B/L ADJUST
4 B/L ENABLE
5 LCD BLT VCC
6 LCD BLT VCC
1
PIN Signal Name
1 VOL_UP
2 VOL_DW
3 PWRDN
4 BKT_UP
5 BKT_DW
6 GND
7 GND
1
1
1
OUTLN
OUTLP
OUTRP
OUTRN
PIN Signal Name
1 SPK L+
2 SPK L-
3 SPK R-
4 SPK R+
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1

28 : Buzzer
29 : USB2.0 Header (USB_6_7)
30 : USB2.0 Header (USB_8_9)
31 : USB2.0 Header (USB_10_11)
32 : USB2.0 Connector (USB12)
33 : TPM Header
34 : Front Panel Audio Header
35 : Audio Jacks
Green - Line Out
Pink - Mic In
36 : Top : RJ45 LAN Port
Bottom : USB2.0 (USB45)
37 : Top : RJ45 LAN Port
Bottom : USB2.0 (USB23)
38 : 3-Pin Chassis FAN Connector (+12V)
39 : Top : COM2*
Bottom left: HDMI2**
Bottom right: HDMI1
** HDMI2 is for IMB-A160-H only
40 : mini-PCIE Slot
41 : Top : COM1*
Bottom : VGA1
42 : Top : USB2.0 (USB01)
Bottom : PS/2 Keyboard/Mouse
18 : mini SATA Slot
19 : 4-Pin CPU FAN Connector (+12V)
20 : ATX 12V Power Connector
21 : SATA Power Connector
22 : SATA3_2 Connector
23 : SATA3_4 Connector
24 : SATA3_1 Connector
25 : SATA3_3 Connector
26 : System Panel Header
27 : Digital Input / Output Pin Header
DDR3_A1
DDR3_A2
1
LVDS1
COM1
VGA1
COM2
HDMI2
HDMI1
RJ-45
USB 2.0
T: USB3
B: USB2
RJ-45
USB 2.0
T: USB5
B: USB4
PCIE1
AUDIO
CODEC
LAN
LAN
ATX12V1
BUZZ1
CMOS
Battery
CPU_FAN1
LPT1
1
CLRCOMOS1
1
32Mb
BIOS
PANEL 1
HDLED RESET
PLED PWRBTN
1
SATA3_1
SATA _3 2
SATA3 _3
SATA _3 4
CHA_FAN1
JPWR1
Designed in Taipei
BLT_VOL1
1
BLT_PWR2
1
SPEAKER_OUT1
1
COM4
COM3
COM5
COM6
1
1
1
USB_6_7
USB_8_9
USB_10_11
USB12
1
D IO1
1
HD_AUDIO1
BKT_PWR1
11
PNL_PWR1
SET_CM2
1
1
SET_CM1
1
SET_CM4
1
SET_CM3
MINI_PCIE1
M_SATA1
IMB-A160
18
21
23
26
32 27
29 30 31
38
19 20
22
24
25
28
33
34
35
36
37
39
40
41
42
USB 2.0
T: USB1
B: USB0
PS2
Keyboard
/Mouse
TOP:
Line Out
Bottom:
Mic In
1
TPM1
DUMMY
GND
GND
+B
-B
USB_PWR
+A
-A
USB_PWR
1
1
GND
+12V
GND
+5V
PIN Signal Name PIN Signal Name
1 SIO_GP04 2 SIO_GP00
3 SIO_GP05 4 SIO_GP01
5 SIO_GP06 6 SIO_GP02
7 SIO_GP07 8 SIO_GP03
9 +5V 10 GND
GND RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
* This motherboard supports RS232/422/485 on COM1, 2 ports.
Please refer to below table for the pin denition. In addition, COM1, 2
ports (RS232/422/485) can be adjusted in BIOS setup utility >
Advanced Screen > Super IO Conguration. You may refer to page
42 of our user manual for details.
COM1, 2 Port Pin Denition
PIN RS232 RS422 RS485
1 DCD, Data Carrier Detect TX- RTX-
2 RXD, Receive Data RX+ N/A
3 TXD, Transmit Data TX+ RTX+
4 DTR, Data Terminal Ready RX- N/A
5 GND GND GND
6 DSR, Data Set Ready N/A N/A
7 RTS, Request To Send N/A N/A
8 CTS, Clear To Send N/A N/A
9 No Power/5V/12V N/A N/A