Vector 4 - Page 122

EXHIBIT 1I-28 WIRING DIAGRAM — KEYBOARD
J12
SBC Connector
_.-—-"‘""“—-—’——fi—
5
2
1 +3 V 6/3,
[ 2 S. In -~
O/W J GND -~
4 _
-~
5 Key _-
6 S. Out 1~
-~
Keyboard
Filter Board
| O/B
— S. Qut 2 S.In
S. In 6 S. Out
GND ~>- 3. GND
+o V 1 +5V
6-Conductor Coiled Cable
Power ¥
O JK +5V
G/Y - G,H,IGND
Key
Label | Wire/Color
O Orange
G/Y Green/Yellow
O/W | Orange/White
O/B | Orange/Blue
* See Wiring Disgram- Power (Exhibit VI-11) for an exact desecription of these lines.
11 6-3