ASROCK STX-1000 Service manual

17 : LVDS Panel Connector
18 : BL2
Open : Protect LCD_VCC
Short : No Protect LCD_VCC
19 : 3W Audio AMP Output Wafer
20 : M.2 Key-E Socket (M2_E1)
21 : SPDIF Header
22 : SATA3 Connectors (SATA3_1, SATA3_2 )
(SATA3_2 is share with M2_B1)
7 : SATA Power Output Connector
8 : Front Panel Audio Header
Audio Jacks
9 : Pink - Mic In
10 : Green - Line Out
11 : USB3.0 Port (USB3_1)
12 : USB3.0 Port (USB3_2)
13 : Backlight Power Connector
(BLT_PWR1)
14 : Panel Power Select
(LCD_VCC) (PNL_PWR1)
1-2 : LCD_VCC : +3V
2-3 : LCD_VCC : +5V
4-5 : LCD_VCC : +12V
15 : 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
16 : BL1
Open : Protect LCD_BLT_VCC
Short : No Protect LCD_BLT_VCC
1 : 4-pin DC-in PWR Connector (Input +9V~+24V)
& UPS Module Power Output Connector
Pin1 and Pin4: GND
Pin2 and Pin3: DC Input
2 : COM Port Headers (COM2, 3)
3 : USB2.0 Header ( USB2_4)
4 : ATX/AT Mode Select (PWR_JP1)
1-2 : AT Mode
2-3 : ATX Mode
5 : 4-Pin CPU FAN Connector
(+12V)
6 : System Panel Header
Jumpers and Headers Setting Guide
STX-1000
STX-1000
Mic In
BIOS
ROM
1
HD_AUDIO1
DC_JACK1
LVDS1
1
SPEAKER1
1
USB 2.0
T: USB0
B: USB1
LAN1
Line Out
SPDIF1
1
HDLED RESET
PLED PWRBTN
PANEL1
1
Industrial
SATA3_2
CLRMOS1
1
BLT_PWM1
1
PWR_JP1
1
1
TPM1
1
JGPIO1
1
BLT_VOL1
DISPLAY1
1
LPC1
SATA3_1
CPU_FAN1
SATA_PWR1
1
BL2
DDR4_A1
1
PNL_PWR1
BAT1
1
PWR_BAT1
DISPLAY2
USB 2.0
T: USB2
B: USB3
USB3_1
USB3_2
FROM_UPS1
1
COM3
1
COM2
1
1
USB2_4
1
BL1
1
BLT_PWR1
1
BKT_PWR1
M2_E1
M2_B1
USB3_3_4
1
CLRMOS2
1
CI1
1
CI2
1
BUZZ1
JGPIO_PWR1
1
JGPIO_SET1
1
LAN2
SATA3_2 SATA3_1
CPU_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 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
1
1
1
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 RI N/A N/A
10 NC NC NC
* This motherboard supports RS232/422/485 on COM3 port. Please
refer to below table for the pin denition. In addition, COM3 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.
COM3 Port Pin Denition
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
10 NC 8CCTS# 6DDSR# 4DDTR# 2RRXD
9RRI# 7RRTS# 5GND 3TTXD 1DDCD#
2
1
1
USB_PWR
P- P+ GND
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
GND
+5V
+12V
1
GND
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
6LCD_BLT_
VCC 5
LCD_
BLT_
VCC
4
CON_
LBKLT_
EN
3
CON_
LBKLT_
CTL
2 GND 1 GND
1
139
40
2
1
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name
1OUTLN 2OUTLP 3GOUTRP 4OUTRN
N/A

30 : Digital Input / Output Default Value Setting
(JGPIO_SET1)
1-2 : Pull-High
2-3 : Pull-Low
31 : Digital Input / Output Pin Header
(JGPIO1)
32 : Clear CMOS Headers
CLRMOS1
1-2 : Normal
2-3 : Clear CMOS
CLRMOS2
Open : Normal
Short : Auto Clear CMOS (Power Off)
33 : Chassis Intrusion Headers
CI1
Close : Active case open
Open : Normal
Cl2
Close : Normal
Open : Active case open
34 : USB2.0 Ports (USB2_2_3)
35 : M.2 Key-B Socket (M2_B1)
23 : Backlight Control Level
(CON_LBKLT_CTL) (BLT_PWM1)
1-2 : eDP Control
2-3 : CH7511B Control
24 : USB3.0 Header ( USB3_3_4)
25 : Backlight Volume Control
(BLT_VOL1)
26 : SPI TPM Header
27 : LPC Header
28 : PWR_BAT1
Open : Normal
Short : Charge Battery
29 : Digital Input / Output Power Select
(JGPIOPWR) (JGPIO_PWR1)
1-2 : +12V
2-3 : +5V
STX-1000
Mic In
BIOS
ROM
1
HD_AUDIO1
DC_JACK1
LVDS1
1
SPEAKER1
1
USB 2.0
T: USB0
B: USB1
LAN1
Line Out
SPDIF1
1
HDLED RESET
PLED PWRBTN
PANEL1
1
Industrial
SATA3_2
CLRMOS1
1
BLT_PWM1
1
PWR_JP1
1
1
TPM1
1
JGPIO1
1
BLT_VOL1
DISPLAY1
1
LPC1
SATA3_1
CPU_FAN1
SATA_PWR1
1
BL2
DDR4_A1
1
PNL_PWR1
BAT1
1
PWR_BAT1
DISPLAY2
USB 2.0
T: USB2
B: USB3
USB3_1
USB3_2
FROM_UPS1
1
COM3
1
COM2
1
1
USB2_4
1
BL1
1
BLT_PWR1
1
BKT_PWR1
M2_E1
M2_B1
USB3_3_4
1
CLRMOS2
1
CI1
1
CI2
1
BUZZ1
JGPIO_PWR1
1
JGPIO_SET1
1
LAN2
1
ID IntA_P_D+
IntA_P_D-
GN D
IntA_P_SSTX+
IntA_P_SSTX-
GN D
IntA_P_SSRX+
Vbus
IntA_P_D+
IntA_P_D-
GN D
IntA_P_SSTX+
IntA_P_SSTX-
GN D
IntA_P_SSRX+
IntA_P_SSRX-
Vbus
IntA_P_SSRX-
1
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
7 GND 6 GND 5 BLT_DW 4 BLT_UP 3 PWRDN 2 GPIO_
VOL_DW 1GPIO_ VOL_UP
1
GND SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN#
SERIRQ#
GND
PCICLK
PCIRST#
LAD3
+3V
LAD0
+3VSB
GND
FRAME SMB_CLK_MAIN
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
2SIO_GP30 4SIO_GP31 6SIO_GP32 8SIO_GP33 10 GND
1SIO_GP34 3SIO_GP35 5SIO_GP36 7SIO_GP37 9JGPIO_PWR
1
Signal
GND
36 : USB2.0 Ports (USB2_0_1)
37 : Battery Connector
38 : RJ45 LAN Port (LAN2)
39 : RJ45 LAN Port (LAN1)
40 : DisplayPort (DISPLAY2)
41 : DisplayPort (DISPLAY1)
42 : DC Jack (DC_JACK1)
Back Side:
SIM Card Socket (SIM1)
eDP Connector (EDP1)
PIN Signal Name
40 NA
39 LCD_BLT_VCC
38 LCD_BLT_VCC
37 LCD_BLT_VCC
36 LCD_BLT_VCC
35 NA
34 NA
33 CON_LBKLT_CTL
32 CON_LBKLT_EN
31 GND
30 GND
29 GND
28 GND
27 eDP_HPD_CON
26 GND
25 GND
24 GND
23 GND
22 NA
21 LCD_VCC
20 LCD_VCC
19 LCD_VCC
18 LCD_VCC
17 GND
16 eDP_AUX#_CON
15 eDP_AUX_CON
14 GND
13 eDP_TX0_CON
12 eDP_TX#0_CON
11 GND
10 eDP_TX1_CON
9 eDP_TX#1_CON
8 GND
7 eDP_TX2_CON
6 eDP_TX#2_CON
5 GND
4 eDP_TX3_CON
3 eDP_TX#3_CON
2 GND
1 NA
40
1
EDP1