ASROCK IMB-1004 Service manual

IMB-1004
Jumpers and Headers Setting Guide
13 : CON_LBKLT_EN and CON_LBKLT_CTL
Voltage Level (BLT_EN_PWM1)
1-2: 5V Level
2-3: 3V Level
14 : Backlight Power Connector (BLT_PWR1)
15 : eDP and LVDS 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 Input
16 : 4-Pin CPU FAN Connector (+12V)
17 : USB2.0 Connector (USB2_4)
18 : USB3.2 Gen1 Connector (USB3H_2_3)
19 : SPI TPM Header
8 : SMB_TEST1
9 : Backlight Volume Control (BLT_VOL1)
10 : LVDS Panel Connector
11 : eDP and LVDS Panel Power Select
(LCD_VCC) (PNL_PWR1)
1-2: LCD_VCC: +3V
2-3: LCD_VCC: +5V
4-5: LCD_VCC: +12V
12 : Brightness Control Mode
(BLT_PWM1)
1-2: From eDP PWM to CON_LBKLT_CTL
2-3: From LVDS PWM to CON_LBKLT_CTL
* Please set to 1-2 when adjusting brightness by Brightness
Control bar under OS.
* Please set to 2-3 when adjusting brightness by BLT_VOL1.
1 : 2-pin UPS Module Power Input Connector
Pin1: GND
Pin2: DC Input
2 : M.2 Key-E Socket (M2_E1)
3 : 4-pin DC-in PWR Connector (Input +12V
~+28V) & UPS Module Power Output
Connector
Pin1 and Pin4: GND
Pin2 and Pin3: DC Input
4 : SATA Power Output Connector
5 : SATA3 Connector (SATA3_2)
6 : USB2.0 Connectors
(USB2_2_3,
USB2_5_6)
7 : SATA3 Connector (SATA3_1)
1
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Licensing LLC in the United States and other
countries.
Revision History
Date Description
January 27, 2022 First Release
GND
+5V
+12V
GND
1
1
1
NA
NA
NA
PIN Signal Name
1 GPIO_VOL_UP
2 GPIO_VOL_DW
3 PWRDN
4 BRIGHTNESS_UP
5 BRIGHTNESS_DW
6 GND
7 GND
1
DUMMY
GND GND
+B
-B
+A
-A
USB_PWR USB_PWR
1
139
40
2
PIN Signal Name PIN Signal Name
39 LCD_BLT_VCC 40 LCD_BLT_VCC 37 CON_LBKLT_CTL 38 LCD_BLT_VCC 35 GND 36 CON_LBKLT_EN 33 LVDS_B_CLK# 34 LVDS_B_CLK 31 LVDS_B_DATA3 32 GND 29 DPLVDD_EN 30 LVDS_B_DATA3# 27 LVDS_B_DATA2# 28 LVDS_B_DATA2 25 LVDS_B_DATA1 26 GND 23 GND 24 LVDS_B_DATA1# 21 LVDS_B_DATA0# 22 LVDS_B_DATA0 19 LVDS_A_CLK 20 GND 17 GND 18 LVDS_A_CLK# 15 LVDS_A_DATA3# 16 LVDS_A_DATA3 13 LVDS_A_DATA2 14 GND
11 GND 12 LVDS_A_DATA2#
9 LVDS_A_DATA1# 10 LVDS_A_DATA1 7 LVDS_A_DATA0 8 GND 5 LDDC_DATA 6 LVDS_A_DATA0# 3 +3.3V 4 LDDC_CLK 1 LCD_VCC 2 LCD_VCC
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
IntA_PB_D+
Dummy
IntA_PB_D-
GND
IntA_PB_SSTX+
GND
IntA_PB_SSTX-
IntA_PB_SSRX+
IntA_PB_SSRX-
Vbus
Vbus
IntA_PA_SSRX-
IntA_PA_SSRX+
GND
IntA_PA_SSTX-
IntA_PA_SSTX+
GND
IntA_PA_D-
IntA_PA_D+
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
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name
1GPIO 2SMB_CLK 3SMB_DATA 4GND
1

27 : Digital Input/Output Pin Header (JGPIO1)
28 : ESPI Header
29 : DACC Jumper (DACC1)
Open: Normal
Short: Auto Clear CMOS (Power O󰀨)
30 : M.2 Key-B Socket (M2_B1)
31 : CAN Connector (CAN1_2)
32 : 4-Pin Chassis FAN
Connector (+12V)
33 : SPDIF Header
34 : 3W Audio AMP Output Wafer
35 : M.2 Key-M Socket (M2_M1)
36 : Audio Output: Pink – Mic In
37 : Audio Output: Green – Line Out
38 : Front Panel Audio
Header
39 : RJ45 LAN Port (LAN2)
40 : RJ45 LAN Port (LAN1)
41 : VGA Header
42 : D-Sub Port (VGA1)
43 : Clear CMOS Jumpers
CLRMOS1:
1-2: Normal
2-3: Clear CMOS
AUTOCLR1:
Open: Normal
Short: Auto Clear CMOS When AC Power On
44 : PWR_BAT2
Open : Normal
Short : Charge Battery
45 : USB2.0 Ports (USB2_7_8)
46 : USB3.2 Gen1 Ports (USB3H_0_1)
47 : HDMI Port (HDMI1)
48 : DC Jack (DC_JACK1)
20 : Chassis Intrusion Headers
CI1:
Close: Active Case Open
Open: Normal
Cl2:
Close: Normal
Open: Active Case Open
21 : System Panel Header
22 : Internal COM Port Headers
COM1, 2 (RS232)
COM3, 4 (RS232/422/485)
23 : SIO_AT1
Open : ATX Mode
Short : AT Mode
24 : COM Port PWR Setting Jumpers
PWR_COM1 (For COM Port1)
PWR_COM2 (For COM Port2)
PWR_COM3 (For COM Port3)
PWR_COM4 (For COM Port4)
1-2 : +5V
2-3 : +12V
25 : Digital Input / Output Default Value
Setting (JGPIO_SET1)
1-2: Pull-High
2-3: Pull-Low
26 : Digital Input / Output Power Select
(JGPIO_PWR) (JGPIO_PWR1)
1-2: +12V
2-3: +5V
1
Signal
GND
GND RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
* This motherboard supports RS232/422/485 on COM3, 4 ports. Please refer to
below table for the pin denition. In addition, COM3, 4 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.
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
10 N/A 8CCTS# 6DDSR# 4DDTR# 2RRXD
9PWR 7RRTS# 5GND 3TTXD 1DDCD#
PIN RS232 RS422 RS485
1 DCD TX- RTX-
2 RXD TX+ RTX+
3 TXD RX+ N/A
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 PWR PWR PWR
10 N/A N/A N/A
COM3, 4 Port Pin Denition
1
2
1
PIN Signal Name PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name
2PMC_TGPIO0 4SOC_D01 6SOC_D02 8SOC_D03 10 GND
1SIO_GP34 3SIO_GP35 5SIO_GP36 7SIO_GP37 9JGPIO_PWR
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name
1OUTLN 2OUTLP 3OUTRP 4OUTRN
1
+5V
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
DUMMY
USB3_RX-
USB3_RX+
GND
USB3_TX-
USB3_TX+
PERn0
PERP0
PETn0
PETP0
W_DISABLE1#
W_DISABLE2#
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
8GND 6CAN2_RX0 4CAN2_TX0 2+5VSB
9DUMMY 7GND 5CAN1_RX0 3CAN1_TX0 1+5VSB
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GN D
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
PIN Signal Name PIN Signal Name
9 DDC_CLK 10 DDC_DATA
7HSYNC 8VSYNC
5 BLUE 6 GND
3 GREEN 4 GND
1 RED 2 GND
3 2 1
1
1
2
* Time-Aware GPIO support at Pin 2
* Not supported with J6412 and N6210