ASROCK SBC-230-WT Service manual

12 : Digital Input / Output Power Select
(JGPIO_PWR1)
1-2 : +12V
2-3 : +5V
13 : SATA Power Output Connector
14 : System Panel Header
15 : SATA3 Connector
(SATA3_1)
16 : 2-Pin Buzzer Header
17 : LPC Header
18 : 4-Pin FAN Connector
(+12V)
19 : ATX Power Connector (Input 12V)
1-4 : GND
2-3 : DC Input
20 : Clear CMOS Header
1-2 : Normal
2-3 : Clear CMOS
21 : GPIO Default Setting (JGPIO_SET1)
1-2 : Pull-High
2-3 : Pull-Low
7 : Inverter Power Control Wafer
(BLT_PWR1)
8 : Backlight Power Select
(LCD_BLT_VCC) (BKT_PWR1)
1-2 : +5V
2-3 : +12V
3-4 : +12V
4-5 : DC_IN Power
9 : Backlight & Amp Volume Control
(BLT_VOL1)
10 : EDP_LVDS_J1
1-2 : eDP
2-3 : LVDS
11 : ATX/AT Mode Select (PWR_JP1)
1-2 : AT Mode
2-3 : ATX Mode
1 : EDP_LVDS_J2
1-2 : eDP
2-3 : LVDS
2 : Backlight Control Level
(BLT_PWM1) (Optional)
1-2 : +3V
2-3 : +5V
3 : BL2
4 : LVDS Panel Connector
* eDP Connector
(on the Backside of PCB)
5 : BL1
6 : Panel Power Selection (LCD_VCC)
(PNL_PWR1)
1-2 : +3V
2-3 : +5V
3-4 : +5V
4-5 : +12V
Jumpers and Headers Setting Guide
SBC-230-WT
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.
BIOS
Chip
1
JGPIO1
mini-PCIe/mini-SATA
1
LPC1
SPEAKER1
1
LAN1
HDMI1
PANEL1
HDLED RESET
PLED PWRBTN
1
SATA_PWR1
LVDS1
1
1
BLT_VOL1
USB 3.0
T: USB3
B: USB2
COM1 COM2 COM3 COM4
PNL_PWR1
1
SATA3 _1
LAN2
1
DC_IN1
VGA1
Mic In
Line Out
mini-PCIe
BKT_PWR1
1
BLT_PWM1
1
DDR3_A1 (Support DDR3L Only)
DDR3_B1 (Support DDR3L Only)
Industrial
SBC-230-WT
1
BL2
BLT_PWR1
1
1
BL1
1 1
EDP_LVDS_J1
PWR_JP1
1
EDP_LVDS_J2
1
HD_AUDIO1
FAN1
SET_CM1
1
MSATA_SEL1
1
JGPIO_PWR1
1
1
USB2_6_7
1
USB2_4_5
CLRMOS1
1
JGPIO_SET1
1
1
CI1
1
CI2
BUZZ1
1
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
6 LCD_BLT_VCC
5 LCD_BLT_VCC
4 CON_LBKLT_EN
3 CON_LBKLT_CTL
2 GND
1 GND
1
1
1
1
+5V
SPKR
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
39
40
2
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
1
+5V
+12V
1
GND
GND
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
FAN_SPEED
FAN_SPEED_CONTROL
+12V
GND
1
GND
GND
S_PWRDWN#
LAD2
SMB_CLK_MAIN
PCICLK
PCIRST#
LAD3
+3 V
LAD0
GND
FRAME
SMB_DATA_MAIN
LAD1
SERIRQ#
GND
+3 VSB
48MHz
+5 V

26 : 3W Audio AMP Output Wafer
27 : Front Panel Audio Header
28 : Audio Output: Pink – Mic In
29 : COM1 Pin9 PWR Setting Jumper
(SET_CM1)
1-2 : +5V
2-3 : +12V
30 : Audio Output: Green – Line Out
31 : mSATA Select (MSATA_SEL1)
1-2 : For mPCIE
2-3 : For mSATA
32 : LAN Port (LAN2)
33 : LAN Port (LAN1)
34 : HDMI Port (HDMI1)
35 : USB3.0 Ports (USB3_2_3)
36 : VGA Port (VGA1)
22 : Chassis Intrusion Headers
CI1 :
Close : Active Case Open
Open : Normal
Cl2 :
Close : Normal
Open : Active Case Open
23 : Digital Input / Output Pin Header
(JGPIO1)
24 : USB2.0 Connectors
(USB2_4_5,
USB2_6_7)
25 : COM1, 2, 3, 4 Headers
BIOS
Chip
1
JGPIO1
mini-PCIe/mini-SATA
1
LPC1
SPEAKER1
1
LAN1
HDMI1
PANEL1
HDLED RESET
PLED PWRBTN
1
SATA_PWR1
LVDS1
1
1
BLT_VOL1
USB 3.0
T: USB3
B: USB2
COM1 COM2 COM3 COM4
PNL_PWR1
1
SATA3 _1
LAN2
1
DC_IN1
VGA1
Mic In
Line Out
mini-PCIe
BKT_PWR1
1
BLT_PWM1
1
DDR3_A1 (Support DDR3L Only)
DDR3_B1 (Support DDR3L Only)
Industrial
SBC-230-WT
1
BL2
BLT_PWR1
1
1
BL1
11
EDP_LVDS_J1
PWR_JP1
1
EDP_LVDS_J2
1
HD_AUDIO1
FAN1
SET_CM1
1
MSATA_SEL1
1
JGPIO_PWR1
1
1
USB2_6_7
1
USB2_4_5
CLRMOS1
1
JGPIO_SET1
1
1
CI1
1
CI2
BUZZ1
1
1
Signal
GND
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 NA/+5V/+12V N/A N/A
* 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
2
1
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
1DDCD# 3TTXD 5GND 7RRTS# 9COM_PWR
2RRXD 4DDTR# 6DDSR# 8CCTS# 10 DUMMY
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
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
PIN Signal
Name PIN Signal Name PIN Signal Name PIN Signal Name
1SPK L- 2SPK L+ 3SPK R+ 4SPK R-
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET