M571 V70A Header Pinouts
------------------------
Game/Midi connector
-------------------
|--|--|--|--|--|--|--|--|
|1 | 2| 3| 4| 5| 6| 7| 8|
Rear of PCB |--|--|--|--|--|--|--|--|
(top view) |9 |10|11|12|13|14|15|NC|
|--|--|--|--|--|--|--|--|
1
The numbers 1-15 represent the pins of the external DB-15S connector.
Pins 1,8,9 are wired to +5V, while pins 4 and 5 are wired to ground.
Microphone and Line In/Out connectors (J6)
------------------------------------------
Mike ring --------|
Mike ground -----| | |--------- Line Out ground
Line In ring--| | | | |------ Line Out ring
| | | | |
|--|--|--|--|--|
| | | | | |
Rear of PCB |--|--|--|--|--|
(top view) | | | | | |
|--|--|--|--|--|
1 | | | | |
| | | | |
Line In tip --| | | | |------ Line Out tip
Line In gnd -----| | |--------- Not connected
Mike tip --------|
tip ring
L R Ground
| | |
| | | ______
__ ____________| |
/ \/ | | | | stereo plug
\__/\_|_|________| |
|__|__
A CM8330 (sound chip) application circuit can be found at:
http://www.cmedia.com.tw/abb4sch.gif
COM1/COM2 connectors
--------------------
|--|--|--|--|--|
|2 |4 |6 |8 |NC|
Rear of PCB |--|--|--|--|--|
(top view) |1 |3 |5 |7 |9 |
|--|--|--|--|--|
The numbers 1-9 represent the pins of the external DB-9P connector.
This page was last modified on 17 July 2002