Intel DH61AG English Product Guide - Page 33

Analog Surround Audio Header, Internal Stereo Speakers Connector, Home Theater PC HTPC Header

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Installing and Replacing Desktop Board Components Analog Surround Audio Header Figure 16, A shows the location of the analog surround audio header and Table 4 shows the pin assignments and signal names. Table 4. Analog Surround Audio Header Signal Names Pin Signal Name Pin 1 Front_L 2 3 A_GND 4 5 Surr_L 6 7 A_GND 8 9 Surr_Bk_L 10 11 A_GND 12 13 Center 14 15 A_GND 16 17 KEY 18 Signal Name A_GND Front_R A_GND Surr_R A_GND Surr_Bk_R A_GND LFE SENSE Internal Stereo Speakers Connector Figure 16, B shows the location of the internal stereo speakers connector and Table 5 shows the pin assignments and signal names. Table 5. Internal Stereo Speakers Connector Signal Names Pin Signal Name 1 Front_L− 2 Front_L+ 3 Front_R+ 4 Front_R− Home Theater PC (HTPC) Header Figure 16, C shows the location of the HTPC header and Table 6 shows the pin assignments and signal names. Table 6. HTPC Header Signal Names Pin Signal Name 1 RECORDING_LED 3 No Connection 5 +3.3 V 7 PWRBTN# Pin Signal Name 2 Ground 4 SMB_CLK_RESUME 6 SMB_DATA_RESUME 8 CEC 33

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Installing and Replacing Desktop Board Components
33
Analog Surround Audio Header
Figure 16, A shows the location of the analog surround audio header and Table 4
shows the pin assignments and signal names.
Table 4. Analog Surround Audio Header
Signal Names
Pin
Signal Name
Pin
Signal Name
1
Front_L
2
A_GND
3
A_GND
4
Front_R
5
Surr_L
6
A_GND
7
A_GND
8
Surr_R
9
Surr_Bk_L
10
A_GND
11
A_GND
12
Surr_Bk_R
13
Center
14
A_GND
15
A_GND
16
LFE
17
KEY
18
SENSE
Internal Stereo Speakers Connector
Figure 16, B shows the location of the internal stereo speakers connector and Table 5
shows the pin assignments and signal names.
Table 5. Internal Stereo Speakers
Connector Signal Names
Pin
Signal Name
1
Front_L
−
2
Front_L+
3
Front_R+
4
Front_R
−
Home Theater PC (HTPC) Header
Figure 16, C shows the location of the HTPC header and Table 6 shows the pin
assignments and signal names.
Table 6. HTPC Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
RECORDING_LED
2
Ground
3
No Connection
4
SMB_CLK_RESUME
5
+3.3 V
6
SMB_DATA_RESUME
7
PWRBTN#
8
CEC