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3M
Multimedia Projector MP8620
Theory and Diagrams
3M 1999
4-10
4-10.
Internal Cabling Pinout Tables
The pinout tables listed in this section are designed to assists in solving internal cable failure problems.
4-10-1.
Interface Board Connector Locations
Power Supply Connector (J10)
Pin 1 of the connector is the black cable and pin 10 of the connector is the red cable.
1-2
5 Volt
3
-5 Volt
4
+12 Volt
5
-12 Volt
6-7
Ground
8
Lamp on = 5Volt (TTL high) Lamp off = 0 Volt (TTL Low
9
Dimmer Standard = 0 Volt (TTL low) Economy = 5 Volt
10
Fan on= 5Volt (TTL high) Fan off = 0 Volts(TTL low)