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P H 4 4 0 N L X M o t h e r b o a r d U s e r G u i d e
Microphone Input (3.5mm stereo jack)
(Installation guide reference D)
Pin
Sleeve
Tip
Ring
Processor Fan (3 way header with locking ramp)
(Installation guide reference 3)
Pin
1
2
3
Internal CD audio (4 way ATAPI header)
(Installation guide reference 7)
Pin
1
2
3
4
MIDI/Joystick (16 way dual row header)
(Installation guide reference 8)
Pin
1
3
5
7
9
11
13
15
MITSUBISHI ELECTRIC MOTHERBOARD DIVISION
Signal
GND
Mono input
Electret bias voltage
Signal
GND
+12V Power
FAN_TACH#
Signal
LEFT
GND
GND
RIGHT
Signal
+5V Power
JAB1
JACX
GND
GND
JACY
JAB2
+5V Power
Direction
Description
-
Signal ground
O
DC fan drive voltage
I
Tacho sense from fan
Direction
Description
I
Left audio input
-
Signal ground
-
Signal ground
I
Right audio input
Pin
Signal
2
+5V Power
4
JBB1
6
JBCX
8
MIDI OUT
10
JBCY
12
JBB2
14
MIDI IN
16
Key
S e p t e m b e r 1 9 9 8
PAGE 43 OF 51
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