Power Supply Connector - NEC POWERMATE PROFESSIONAL - SERVICE MANUAL 05-1997 Service Manual

A-6 Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8

Power Supply Connector

Table A-10 provides power supply connector pin assignments.
Pin
1
2
3
4
5
6
7
8
9
10
Table A-9 MIDI Pin Assignments
Signal Name Pin
+5V (fused) 9
JSBUTO 10
JSX1R 11
Ground 12
Ground 13
JSY1R 14
JSBUT1 15
+5V (fused)
Table A-10 Power Connector Pin Assignments
Signal Name
+3.3Vdc
+3.3Vdc
Ground
+5Vdc
Ground
+5Vdc
Ground
Power Good
Standby Voltage for
RTC
+12Vdc
Signal Name
+5V (fused)
JSBUT2
JSXR2
MIDI-OUTR
JSY2R
JSBUT3
MIDI-INR
Pin Signal Name
11 +3.3Vdc
12 -12Vdc
13 Ground
14 PW_ON#
15 Ground
16 Ground
17 Ground
18 +5Vdc
19 +5Vdc
20 +5Vdc