ASROCK IMB-155 Service manual

12 : System Panel Header
13 : Printer Port / GPIO Header (LPT_GPIO1)
Printer Port: GPIO:
14 : 4-Pin Chassis FAN Connector (+12V)
15 : Digital Input / Output Default Value
Setting (JGPIO_SET1)
1-2: Pull-High
2-3: Pull-Low
16 : Digital Input / Output Power Select
1-2: +12V
2-3: +5V
3-4: +5V
4-5: GND
7 : Backlight Volume Control (BLT_VOL1)
8 : Backlight Power Connector (BLT_PWR1)
9 : Backlight Power Select
(LCD_BLT_VCC) (BKT_PWR1)
1-2: LCD_BLT_VCC: +5V
2-3: LCD_BLT_VCC: +12V
4-5: LCD_BLT_VCC: DC_IN
10 : Panel Power Selection (LCD_VCC)
(PNL_PWR1)
1-2: LVDD: +3V
2-3: LVDD: +5V
4-5: LVDD: +12V
11 : 4-Pin CPU FAN Connector (+12V)
1 : 2-pin UPS Module Power Input Connector
Pin1: GND
Pin2: DC Input
2 : ATX Power Connector
(Input +12V & +19V~+24V)
1-4: GND
2-3: DC Input
3 : SATA Power Output Connector
4 : SATA3 Connector (SATA_1)
5 : LVDS Panel Connector
6 : BLT_PWM1
1-2: +3V Level
2-3: +5V Level
IMB-155
Jumpers and Headers Setting Guide
BUZZ1
BIOS
Chip
1
HD_AUDIO1
SATA_ 1
CHA_FAN1
PCIE1
mini-PCIe
1
LPC1
SPEAKER1
1
HDMI1
FROM_UPS1
PANEL1
HDLED RESET
PLED PWRBTN
1
1
LPT_GPIO1
SATA_PWR1
LVDS 1
1
1
BLT_PWR1
mini-SATA
1
PNL_PWR1
1
BKT_PWR1
DDR3_A1 (Support DDR3L Only)
DDR3_B1 (Support DDR3L Only)
SPDIF1
1
1
JGPIO_SET1
1
BLT_PWM1
VGA_H1
1
COM1
1
1
JGPIO_PWR1
IMB-155
Industrial
TO_UPS1
1
USB3_PWR1
1
USB3_PWR2
1
USB_PWR_H1
1
USB_PWR_H2
1
USB2H_0_1
1
USB2H_2_3
1
BUZZ2
COM4
1
COM5
1
COM6
1
1
PWR_COM1
1
PWR_COM4
1
PWR_COM5
1
PWR_COM6
1
CLRMOS1
1
PWR_JP1
1
CI2
1
CI1
CPU_FAN1
1
BLT_VOL1
Mic In
Line Out
VGA1
LAN2
LAN1
USB 3.0
T: USB3
B: USB2
USB 3.0
T: USB1
B: USB0
DC_JACK1
13
12
11
1
9
3
24
5
6
7
8
10
16
17
14
15
18
21
22 19
20
23
24
25
26
31
32
33
35
39
38
37
36
34
28
30
29
27
1
1
PIN Signal Name
1 GPIO_VOL_UP
2 GPIO_VOL_DW
3 PWRDN
4 LVDS1 BLUP
5 LVDS1 BLDW
6 GND
7 GND
1
PIN Signal Name PIN Signal Name
2 LCD_VCC 1 LCD_VCC
4 LDDC_CLK 3 +3.3V
6 LVDS_A_DATA0# 5 LDDC_DATA
8 GND 7 LVDS_A_DATA0
10 LVDS_A_DATA1 9 LVDS_A_DATA1#
12 LVDS_A_DATA2# 11 GND
14 GND 13 LVDS_A_DATA2
16 LVDS_A_DATA3 15 LVDS_A_DATA3#
18 LVDS_A_CLK# 17 GND
20 GND 19 LVDS_A_CLK
22 LVDS_B_DATA0 21 LVDS_B_DATA0#
24 LVDS_B_DATA1# 23 GND
26 GND 25 LVDS_B_DATA1
28 LVDS_B_DATA2 27 LVDS_B_DATA2#
30 LVDS_B_DATA3# 29 DPLVDD_EN
32 GND 31 LVDS_B_DATA3
34 LVDS_B_CLK 33 LVDS_B_CLK#
36 CON_LBKLT_EN 35 GND
38 LCD_BLT_VCC 37 CON_LBKLT_CTL
40 LCD_BLT_VCC 39 LCD_BLT_VCC
GND
+5V
+12V
GND
1
1
39
40
2
1
PIN Signal Name
1 GND
2 GND
3 BL CTL
4 BL EN
5 LCD_BLT_VCC
6 LCD_BLT_VCC
FAN_SPEED
FAN_SPEED_CONTROL
+12V
GND 1
2
3
4
GND RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
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 PIN Signal Name PIN Signal Name
26 NC 25 NA
24 GND 23 SIO_GP30
22 GND 21 SIO_GP31
20 GND 19 SIO_GP32
18 GND 17 SIO_GP33
16 GND 15 SIO_GP34
14 GND 13 SIO_GP35
12 JGPIOPWR 11 SIO_GP36
10 JGPIOPWR 9 SIO_GP37
8 SIO_GP43 7 SIO_GP40
6 SIO_GP44 5 SIO_GP41
4 SIO_GP45 3 SIO_GP42
2 SIO_GP46 1 SIO_GP47
* If you want to use the printer port function, please short pin4 and pin5 on
Digital Input / Output Power Select (JGPIO_PWR1).
FAN_SPEED
FAN_SPEED_CONTROL
+12V
GND
4
3
2
1
P/ N: 15G06M028001AK V1.1
*15G06M028001AK*
1
1
1
The terms HDMI™ and HDMI High-Denition
Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.

22 : LPC Header
23 : Buzzer
24 : SPDIF Header
25 : Front Panel Audio Header
26 : 3W Audio AMP Output Wafer
27 : Audio Output: Pink – Mic In
28 : Audio Output: Green – Line Out
29 : HDMI Port
30 : USB2.0 Connectors
(USB2H_0_1,
USB2H_2_3)
31 : USB Power Setting Jumpers
1-2: +5V
2-3: +5VSB
32 : VGA Port
33 : VGA Header
34 : RJ45 LAN Port (LAN2)
35 : RJ45 LAN Port (LAN1)
36 : USB3 Power Setting Jumpers
1-2: +5V
2-3: +5VSB
37 : USB3.0 Ports (USB3_2_3)
38 : USB3.0 Ports (USB3_0_1)
39 : DC Jack
17 : ATX/AT Mode Select
1-2: AT Mode
2-3: ATX Mode
18 : Chassis Intrusion Headers
CI1:
Close: Active Case Open
Open: Normal
Cl2:
Close: Normal
Open: Active Case Open
19 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS
20 : COM1 Header
(RS232/422/485)*
COM4, 5, 6 Headers (RS232)
21 : COM Port PWR Setting Jumpers
PWR_COM1, 4, 5, 6 (For COM Port1, 4, 5, 6)
1-2: +5V
2-3: +12V
BUZZ1
BIOS
Chip
1
HD_AUDIO1
SATA_ 1
CHA_FAN1
PCIE1
mini-PCIe
1
LPC1
SPEAKER1
1
HDMI1
FROM_UPS1
PANEL1
HDLED RESET
PLED PWRBTN
1
1
LPT_GPIO1
SATA_PWR1
LVDS 1
1
1
BLT_PWR1
mini-SATA
1
PNL_PWR1
1
BKT_PWR1
DDR3_A1 (Support DDR3L Only)
DDR3_B1 (Support DDR3L Only)
SPDIF1
1
1
JGPIO_SET1
1
BLT_PWM1
VGA_H1
1
COM1
1
1
JGPIO_PWR1
IMB-155
Industrial
TO_UPS1
1
USB3_PWR1
1
USB3_PWR2
1
USB_PWR_H1
1
USB_PWR_H2
1
USB2H_0_1
1
USB2H_2_3
1
BUZZ2
COM4
1
COM5
1
COM6
1
1
PWR_COM1
1
PWR_COM4
1
PWR_COM5
1
PWR_COM6
1
CLRMOS1
1
PWR_JP1
1
CI2
1
CI1
CPU_FAN1
1
BLT_VOL1
Mic In
Line Out
VGA1
LAN2
LAN1
USB 3.0
T: USB3
B: USB2
USB 3.0
T: USB1
B: USB0
DC_JACK1
13
12
11
1
9
3
24
5
6
7
8
10
16
17
14
15
18
21
22 19
20
23
24
25
26
31
32
33
35
39
38
37
36
34
28
30
29
27
1
1
PIN Signal Name
1 OUTLN
2 OUTLP
3 OUTRP
4 OUTRN
1
DUMMY
SPDIF OUT
GND
1
1
Signal
GND
1
2
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
1DDCD# 3TTXD 5GND 7RRTS# 9+5V/+12V
2RRXD 4DDTR# 6DDSR# 8CCTS# 10 NC
PIN RS232 RS422 RS485
1 DCD TX- RTX-
2 RXD RX+ N/A
3 TXD TX+ RTX+
4 DTR RX- N/A
5 GND GND GND
6 DSR N/A N/A
7 RTS N/A N/A
8 CTS N/A N/A
9 +5V/+12V +5V/+12V +5V/+12V
10 NC NC NC
* This motherboard supports RS232/422/485 on COM1 port.
Please refer to below table for the pin denition. In addition, COM1
port (RS232/422/485) can be adjusted in BIOS setup utility >
Advanced Screen > Super IO Conguration. You may refer to our
user manual for details.
COM1 Port Pin Denition
1
GND
GND
S_PWRDWN#
LAD2
SMB_CLK_MAIN
PCICLK
PCIRST#
LAD3
+3 V
LAD0
F_CLKRUN#
FRAME
SMB_DATA_MAIN
LAD1
SERIRQ#
GND +3 VSB
48MHz +5 V
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
1
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
10 DDC_DATA 8VSYNC 6GND 4GND 2GND
9DDC_CLK 7HSYNC 5BLUE 3GREEN 1RED