ASROCK IMB-391 Service manual

12 : PWR LOSS Header (PWR_LOSS1)
Short : Power Loss
Close : no Power Loss
USB Power Setting Jumpers
25 : USB2_PWR1 (For USB2_4_5)
USB2_PWR2 (For USB2_6_7)
32 : USB3_PWR1 (For USB3_1_2)
USB3_PWR2 (For USB3_3_4)
13 : Chassis FAN Connector (+12V)
14 : Printer Port / GPIO Header (LPT_GPIO1)
Printer Port: GPIO:
5 : Backlight & Amp Volume Control
(BLT_VOL1)
6 : Inverter Power Control Wafer
(BLT_PWR1)
7 : Backlight Control Level (BLT_PWM1)
(CON_LBKLT_CTL)
1-2 : +3V (eDP)
2-3 : +5V (LVDS)
8 : BL1
Open: Protect LCD_BLT_VCC
Short: No Protect LCD_BLT_VCC
9 : Backlight Power Select
(LCD_BLT_VCC) (BKT_PWR1)
1-2 : LCD_BLT_VCC : +5V
2-3 : LCD_BLT_VCC : +12V
10 : CPU FAN Connector (+12V)
11 : 24-pin ATX Power Input Connector
COM Port Pin9 PWR Setting Jumpers
1 : PWR_COM1 (For COM Port1)
21 : PWR_COM2 (For COM Port2)
PWR_COM3 (For COM Port3)
PWR_COM4 (For COM Port4)
2 : Panel Power Select (PNL_PWR1)
1-2 : +3V
2-3 : +5V
4-5 : +12V
3 : BL2
Open: Protect LCD_VCC
Short: No Protect LCD_VCC
4 : LVDS Panel Connector
IMB-391
Jumpers and Headers Setting Guide
ATXPWR1
PCI1
PCI2
PCIE1
PCIE2
1
HD_AUDIO1
CMOS
Battery
HDLED RESET
PLED PWRBTN
PANEL1
1
Super
I/O
SATA3_3
SATA3_1
SATA3_2 SATA3_4
CLRMOS2
1
CPU_FAN1
USB2_4_5
1
CI2
1
CI1
Top:
RJ-45
USB 3.0
T: USB3
B: USB4
1
LVDS 1
BLT_PWR1
1
BLT_VOL1
1
BUZZ1
Top:
Line In
Center:
Line Out
Bottom:
Mic In
SPEAKER1
1
VGA1
IMB-391
PNL_PWR1
1
BKT_PWR1
1
ATX12 V1
AUDIO
CODEC
1
BLT_PWM1
LPC1
1
DDR4_A1 (64 bit, 288-pin module)
DDR4_B1 (64 bit, 288-pin module)
Industrial
BIOS
ROM
1
BL2
1
PWR_COM1
1
BL1
1
PWR_LOSS1
PWR_JP1
1
CHA_FAN1
1
LPT_GPIO1
1
USB3_PWR1
1
USB3_PWR2
1
BUZZ2
1
USB2_PWR1
1
USB2_PWR2
USB2_6_7
1
CLRMOS1
1
PWR_COM3
1
PWR_COM4
1
JGPIO_SET1
1
1
JGPIO_PWR1
1
PWR_COM2
1
COM1
PS2
Keyboard
/Mouse
DVI1
Top:
RJ-45
USB 3.0
T: USB1
B: USB2
HDMI1
DP1
COM 2
1
COM 4
1
COM 3
1
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
12
1
24
13
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
* If you want to use the printer port function, please short pin4 and pin5 on
Digital Input / Output Power Select (JGPIO_PWR1).
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
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.
1
40
2
139
PIN Signal Name PIN Signal Name
2 R_LVDD 1 R_LVDD 4 LDDC_CLK 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_R 35 GND 38 LCD_BLT_VCC 37 CON_LBKLT_CTL_R 40 LCD_BLT_VCC 39 LCD_BLT_VCC
PIN Signal Name
7 GND
6 GND
5 GPIO_BLT_DW
4 GPIO_BLT_UP
3 PWRDN
2 GPIO_VOL_DW
1 GPIO_VOL_UP
1
PIN Signal Name
1 GND
2 GND
3 CON_LBKLT_CTL
4 CON_LBKLT_EN
5 LCD_BLT_VCC
6 LCD_BLT_VCC
1
1
3 2 1
+5VSB_ATX
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
3 2 1
P/ N: 15G06M047000AK V1.0
*15G06M047000AK*

15 : Digital Input / Output Power Select
(JGPIO_SET1)
1-2 : +5V
2-3 : GND
16 : LPC Header
17 : Digital Input / Output Power Select
(JGPIOPWR) (JGPIO_PWR1)
1-2 : +12V
2-3 : +5V
3-4 : +5V
4-5: GND
18 : Chassis Intrusion Headers
(CI1, CI2)
Short : Active Case Open
Open : Normal
19 : System Panel Header
20 : COM Port Headers (COM2, 3, 4) (RS232)
22 : Clear CMOS Headers
CLRMOS1 :
1-2 : Normal
2-3 : Clear CMOS
CLRMOS2 :
1-2 : +BATT
2-3 : +3VSB_A
23 : SATA3 Connectors (SATA3_1 ~ SATA3_4)
24 : USB 2.0 Headers ( USB2_4_5, USB2_6_7 )
26 : Buzzer (BUZZ2)
27 : Front Panel Audio Header
28 : 3W Audio AMP Output Wafer
29 : ATX/AT Mode Jumper (PWR_JP1)
1-2 : AT Mode
2-3 : ATX Mode
30 : Audio Jacks
Blue - Line In
Green - Line Out
Pink - Mic In
31 : Top : RJ45 LAN Port (LAN2)
Bottom : USB 3.0 Ports (USB3_3_4)
33 : Top : RJ45 LAN Port (LAN1)
Bottom : USB 3.0 Ports (USB3_1_2)
34 : Top : DisplayPort (DP1)
Bottom : HDMI Port (HDMI1)
35 : ATX 12V Power Connector
36 : Top : D-Sub Port (VGA1)
Bottom : DVI Port (DVI1)
ATXPWR1
PCI1
PCI2
PCIE1
PCIE2
1
HD_AUDIO1
CMOS
Battery
HDLED RESET
PLED PWRBTN
PANEL1
1
Super
I/O
SATA3_3
SATA3_1
SATA3_2 SATA3_4
CLRMOS2
1
CPU_FAN1
USB2_4_5
1
CI2
1
CI1
Top:
RJ-45
USB 3.0
T: USB3
B: USB4
1
LVDS 1
BLT_PWR1
1
BLT_VOL1
1
BUZZ1
Top:
Line In
Center:
Line Out
Bottom:
Mic In
SPEAKER1
1
VGA1
IMB-391
PNL_PWR1
1
BKT_PWR1
1
ATX12V 1
AUDIO
CODEC
1
BLT_PWM1
LPC1
1
DDR4_A1 (64 bit, 288-pin module)
DDR4_B1 (64 bit, 288-pin module)
Industrial
BIOS
ROM
1
BL2
1
PWR_COM1
1
BL1
1
PWR_LOSS1
PWR_JP1
1
CHA_FAN1
1
LPT_GPIO1
1
USB3_PWR1
1
USB3_PWR2
1
BUZZ2
1
USB2_PWR1
1
USB2_PWR2
USB2_6_7
1
CLRMOS1
1
PWR_COM3
1
PWR_COM4
1
JGPIO_SET1
1
1
JGPIO_PWR1
1
PWR_COM2
1
COM1
PS2
Keyboard
/Mouse
DVI1
Top:
RJ-45
USB 3.0
T: USB1
B: USB2
HDMI1
DP1
COM 2
1
COM 4
1
COM 3
1
37 : Top : COM Port (COM1)
(RS232/422/485)*
Bottom : PS/2 Keyboard/Mouse Port
* 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
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
1
GND
GND
S_PWRDWN#
LAD2
SMB_CLK_MAIN
PCICLK
PCIRST#
LAD3
+3.3V
LAD0
GND
FRAME
SMB_DATA_MAIN
LAD1
SERIRQ#
GND
+3.3V STANDBY
48MHz
+5V
1
1
Signal
GND
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
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
4OUTRN 3OUTRP 2OUTLP 1OUTLN
5 1
8 4
1
2
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
10 N/A 8CCTS# 6DDSR# 4DDTR# 2RRXD
9+5V 7RRTS# 5GND 3TTXD 1DDCD#