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Backlight & Amp
Volume Control
Header
(8-pin BLT_VOL1)
(see p.2, No. 17)
Digital MIC Header
(5-pin DMIC1)
(see p.2, No. 24)
Home Theater PC
Header
(7-pin HTPC1)
(see p.2, No. 29)
LPC Debug Header
(13-pin LPC1)
(see p.2, No. 30)
1
PIN Signal Name PIN Signal Name
8
6
4
2
1
ASRock H61TM-ITX Motherboard
1: BKLT_EN
2: BKLT_PWM
3: BKLT_PWR
4: BKLT_PWR
5: GND
6: GND
7: Brightness_Up
8: Brightness_Down
1: +5V
2: No pin
2: SPDIF_OUT/DMIC_CLK
3: GND
4: DMIC_DATA
5: +3.3V
HDMI CEC
7 #Power_Button
SMB_DATA
5
SMB_CLK
3
GND
1 Recording LED
PIN Signal Name PIN Signal Name
14
+3V
13
12
+3V
11
10
GND
9
8
LAD3
7
6
LAD1
5
4
LFRAME#
3
2
GND
1
3.3V Standby
No pin
No pin
+3V
GND
LAD2
LAD0
RESET#
CLK
15
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