Philips CDD522 Operating Instructions Manual page 16

External Signal Connector Pin Arrangement
Table 1. External Interface Pin Table
SIGNAL PIN NUMBER
-DB(O)
2
-DB(t) 4
-DB(2) 6
-DB(3) 8
-DB(4) 10
-DB(5) 12
-DB(6) 14
-DB(7) 16
-DB(P) 18
GROUND 20
GROUND 22
GROUND 24
*TERMPWR 26
GROUND 28
GROUND 30
-ATN 32
GROUND
34
-BSY 36
-ACK 38
-RST 40
-MSG 42
-SEL A4
-C/D 46
-REQ 48
-VO 50
* Note: This pin provides the terminator power (plus 5 volts).
Note: All odd pins except pin 25 shall be connected to ground. Pin 25
should be left open but may be connected to ground.
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