ASROCK IMB-156 Service manual

14 : COM Port PWR Setting Jumpers
PWR_COM4 (For COM Port4)
PWR_COM5 (For COM Port5)
PWR_COM6 (For COM Port6)
1-2: +5V
2-3: +12V
15 : 4-Pin Chassis FAN Connector (+12V)
16 : 2-Pin Buzzer Header
17 : COM4, 5, 6 Headers (RS232)
18 : Digital Input / Output Default Value
Setting (JGPIO_SET1)
1-2: Pull-High
2-3: Pull-Low
19 : 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
7 : BL1, BL2
8 : Backlight Volume Control (BLT_VOL1)
9 : Backlight Power Connector (BLT_PWR1)
10 : Panel Power Select (LCD_VCC)
(PNL_PWR1)
1-2: LVDD: +3V
2-3: LVDD: +5V
4-5: LVDD: +12V
11 : Digital Input / Output Power Select
(JGPIO_PWR1)
1-2: +12V
2-3: +5V
3-4: +5V
4-5: GND
12 : 20-pin ATX Power Input
Connector
13 : System Panel Header
1 : EDP_LVDS Jumpers
EDP_LVDS_J1:
1-2: eDP
2-3: LVDS
EDP_LVDS_J2:
1-2: eDP
2-3: LVDS
2 : Clear CMOS Jumper
Open: Normal
Short: Clear CMOS
3 : 4-Pin CPU FAN Connector
(+12V)
4 : ATX Power Connector
(Input 12V-24V)
1-2: GND
3-4: DC Input
5 : LVDS Panel Connector
6 : BLT_PWM1
1-2: +3V Level
2-3: +5V Level
IMB-156
Jumpers and Headers Setting Guide
10
1
20
11
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
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
The terms HDMI™ and HDMI High-Denition
Multimedia Interface, and the HDMI logo are
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Licensing LLC in the United States and other
countries.
FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
1 2 3 4
4
2
3
1
FAN_SPEED
FAN_SPEED_CONTROL
+12V
GND
4
3
2
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
1
PIN Signal Name
1 GND
2 GND
3 BL CTL
4 BL EN
5 LCD_BLT_VCC
6 LCD_BLT_VCC
1
+5V
SPKR
1
2
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
1DDCD# 3TTXD 5GND 7RRTS# 9+5V
2RRXD 4DDTR# 6DDSR# 8CCTS# 10 +12V
BUZZ1
IMB-156
mini-PCIe
HDMI1
Industrial
DDR3_A1 (Support DDR3L Only)
DDR3_B1 (Support DDR3L Only)
M2_1
1
HD_AUDIO1
18
21
23
26
27
29
19
20
22
2425
28
123
4
5
6
7
8
9
10
11
12
13
14
15
17
SATA3_1
CPU_FAN1
1
LPC1
CLRMOS1
1
CHA_FAN1
SPEAKER1
1
ATX12 V1
SATA_PWR1
LVDS 1
1
1
PWR_COM3
PS2
Keyboard
PS2
Mouse
COM
Port 1
COM
Port 2
COM
Port 3
VGA1
Top:
LAN2
USB 3.0
T: USB3
B: USB2
Top:
LAN1
USB 3.0
T: USB1
B: USB0
Top:
Line Out
Bottom:
Mic In
ATXPWR1
1
PWR_COM2
1
PWR_COM1
1
BLT_VOL1
1
BLT_PWR1
1
PNL_PWR1
1
BKT_PWR1
31
30
33
32
35
34
37
36
1
BL1
PCIE1
SPDIF1
1
1
PWR_JP1
1
JGPIO_SET1
1
BLT_PWM1
VGA2
1
COM4
1
COM5
1
COM6
1
PANEL1
HDLED RESET
PLED PWRBTN
1
1
PWR_COM4
1
PWR_COM5
1
PWR_COM6
1
JGPIO_PWR1
1
CI2
1
CI1
1
BUZZ2
38
40
39
42
41
1
LPT_GPIO1
1
DP_LVDS_J1
CLRMOS2
EDP_LVDS_J2
E
1
1
1
BL2
1
USB2_PWR_H1
1
USB2_PWR_H2
1
USB3_PWR_H1
1
USB3_PWR_H2
M2_2
1
1
USB6_S_MPCIE1
USB2_6_7
1
USB2_4_5
1
USB6_S_MPCIE2
16

28 : Front Panel Audio Header
29 : Audio Output
Green – Line Out
Pink – Mic In
30 : Top: RJ45 LAN Port (LAN2)
Bottom: USB3.0 Ports (USB3_2_3)
31 : USB Power Setting Jumpers
(USB2_PWR_H1, USB2_PWR_H2)
1-2: +5V
2-3: +5VSB
32 : USB2.0 Connectors
(USB2_4_5,
USB2_6_7)
33 : USB6_S_MPCIE1:
Pin1 short USB2_4_5 pin4 and pin6
short USB2_4_5 pin5: share USB port 5
of USB2_4_5 header to MPCIE1
USB6_S_MPCIE2:
Pin1 short USB2_6_7 pin4 and pin6
short USB2_6_7 pin5: share USB port 7
of USB2_6_7 header to MPCIE2
34 : Top: RJ45 LAN Port (LAN1)
Bottom: USB3.0 Ports (USB3_0_1)
35 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS
36 : USB Power Setting Jumpers
(USB3_PWR_H1, USB3_PWR_H2)
1-2: +5V
2-3: +5VSB
37 : VGA Header
38 : Top: COM Port 3 (RS232/422/485)*
Bottom: VGA/D-Sub Port
39 : COM Port PWR Setting Jumpers
PWR_COM1 (For COM Port1)
PWR_COM2 (For COM Port2)
PWR_COM3 (For COM Port3)
1-2: +5V
2-3: +12V
40 : Top: COM Port 1 (RS232/422/485)*
Bottom: COM Port 2 (RS232/422/485)*
41 : Top (Green) – PS/2 Mouse Port
Bottom (Purple) – PS/2 Keyboard Port
42 : HDMI Port
20 : Printer Port / GPIO Header (LPT_GPIO1)
Printer Port: GPIO:
21 : Chassis Intrusion Headers
CI1:
Close: Active Case Open
Open: Normal
Cl2:
Close: Normal
Open: Active Case Open
22 : ATX/AT Mode Select (PWR_JP1)
1-2: AT Mode
2-3: ATX Mode
23 : SATA Power Output Connector
24 : SATA3 Connector
(SATA3_1)
25 : LPC Header
26 : 3W Audio AMP Output
Wafer
27 : SPDIF Header
PIN Signal Name
1 OUTLN
2 OUTLP
3 OUTRP
4 OUTRN
1
DUMMY
SPDIF OUT
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).
1
MIC2_R
GND
OUT2_R
J_SENSE
MIC_RET
OUT_RET
MIC2_L
1
OUT2_L
BUZZ1
IMB-156
mini-PCIe
HDMI1
Industrial
DDR3_A1 (Support DDR3L Only)
DDR3_B1 (Support DDR3L Only)
M2_1
1
HD_AUDIO1
18
21
23
26
27
29
19
20
22
2425
28
123
4
5
6
7
8
9
10
11
12
13
14
15
17
SATA3_1
CPU_FAN1
1
LPC1
CLRMOS1
1
CHA_FAN1
SPEAKER1
1
ATX12 V1
SATA_PWR1
LVDS 1
1
1
PWR_COM3
PS2
Keyboard
PS2
Mouse
COM
Port 1
COM
Port 2
COM
Port 3
VGA1
Top:
LAN2
USB 3.0
T: USB3
B: USB2
Top:
LAN1
USB 3.0
T: USB1
B: USB0
Top:
Line Out
Bottom:
Mic In
ATXPWR1
1
PWR_COM2
1
PWR_COM1
1
BLT_VOL1
1
BLT_PWR1
1
PNL_PWR1
1
BKT_PWR1
31
30
33
32
35
34
37
36
1
BL1
PCIE1
SPDIF1
1
1
PWR_JP1
1
JGPIO_SET1
1
BLT_PWM1
VGA2
1
COM4
1
COM5
1
COM6
1
PANEL1
HDLED RESET
PLED PWRBTN
1
1
PWR_COM4
1
PWR_COM5
1
PWR_COM6
1
JGPIO_PWR1
1
CI2
1
CI1
1
BUZZ2
38
40
39
42
41
1
LPT_GPIO1
1
DP_LVDS_J1
CLRMOS2
EDP_LVDS_J2
E
1
1
1
BL2
1
USB2_PWR_H1
1
USB2_PWR_H2
1
USB3_PWR_H1
1
USB3_PWR_H2
M2_2
1
1
USB6_S_MPCIE1
USB2_6_7
1
USB2_4_5
1
USB6_S_MPCIE2
16
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
9COM1: +5V/+12V/+5VSB
COM2, 3: +5V/+12V
COM1: +5V/+12V/+5VSB
COM2, 3: +5V/+12V
COM1: +5V/+12V/+5VSB
COM2, 3: +5V/+12V
* This motherboard supports RS232/422/485 on COM1~3 ports. Please
refer to below table for the pin denition. In addition, COM1~3 ports
(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.
COM1~3 Ports Pin Denition
1
Signal
GND
GND
+5V
+12V
1
GND
1
DUMMY
GND
GND
+B
-B
USB_PWR
+A
-A
USB_PWR
1
1
PIN Signal Name PIN Signal Name
9DDC_CLK 10 DDC_DATA
7HSYNC 8VSYNC
5BLUE 6GND
3GREEN 4GND
1RED 2GND