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Product Matrix
Items
Description
Chipset
KEDB-1000
HD Audio Daughter Board
ALC888
KEDB-1001
AC97 Audio Daughter Board
ALC850
KEDB-1002
HD Audio Daughter Board
ALC888
KEDB-1003
AC97 Audio Daughter Board
ALC850
Jumpter Setting
JP3 Power Selection for HDA Bus
Jumper
1-2
2-3
*If this audio daughter board is used with KEEX-4030, the jumper 2-3 should be shorted.*
Internal Connector Pin Assignment
CN1 Front Panel Audio Pin Header
Pin
Signal Name
1
MIC2-L
3
MIC2-R
5
Line2-R
7
FIO_Sense
9
Line2-L
CN2 HD / AC'97 Interface Box Header
Pin
Signal Name
1
RST#
3
GND
5
SDIN
7
GND
9
+5V
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KEDB-1000 Series Quick Installation Guide V2.00 – P/N：0D2KEDB100020000
Amplifier
RCA Connector
Front Panel
No
No
Yes
No
No
No
Yes (2W)
Yes
Yes
Yes (2W)
Yes
No
Status
+3.3V (default)
+1.5V
Pin
Signal Name
2
Audio GND
4
ACZ_DET#
6
MIC2_JD
8
Key
10
Line2_JD
Pin
Signal Name
2
SYNC
4
SDOUT
6
GND
8
BCLK
10
+3.3V
CN3 CD-In Connector
Pin
1
2
3
4
JP1 SPD/IF Input Pin Header
Pin
1
2
JP2 SPD/IF Output Pin Header
Pin
1
2
Rear Panel Connector List
Label
Function
CN4
Right Channel Speaker Output RCA Connector
CN5
Left Channel Speaker Output RCA Connector
J1
Back Surround Output Audio Jack
J2
MIC-In Audio Jack
Customer Service
Quanmax Inc.
5F, No. 415, Ti-Ding Blvd. Sec. 2 NeiHu District, Taipei 114, Taiwan
Tel：+886-2-2799-2789
Fax：+886-2-2799-7399
www.quanmax.com
- 3 -
KEDB-1000 Series Quick Installation Guide V2.00 – P/N：0D2KEDB100020000
Signal Name
CD-IN-R
GND
GND
CD-IN-L
Signal Name
SPD/IF Input
GND
Signal Name
SPD/IF Input
GND
Label
Function
J3
CEN/LFE Output Audio Jack
J4
Side Surround Output Audio Jack
J5
Line-In Audio Jack
J6
Line-Out Audio Jack
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