Technogym spin trainer Maintenance Manual page 13

SPIN TRAINER: Service & Maintenance Manual - rev. 2.0
Fan control
board / K1
2
3
4
CPU/CN2
2
3
5
CPU/CN4
1
2
3
Fan control
board / K2
1
2
Power supply
CN2
2
5
6-7-4
8
SP-1: Internal connecting cable – fan control
Fan control board – CPU
Signal
ground
Fan enable
+12 V
SP-8: Serial connector cable
CPU – Serial connector
Signal
Tx
Rx
ground
SP-7: Heart rate meter cable
CPU – Cardio receiver
Signal
+5 V
Pulse per beat
ground
SP-10: Fan power supply cable
Fan control board – Fan
Signal
Power supply
ground
BK-6: Low voltage power supply cable
Power supply – Alternator interface board
Signal
+ 5 V
+ 12 V
ground
- 12 V
Color CPU/CN1
Black 12
Brown 10
Red 1
Color Serial connector
Red 2
Black 5
Orange 3
Color Receiver
Red 1
Blue 2
Black 3
Color Fan
Red 1
Blue 2
Color Alter. interface
board / CN3
Yellow 4
Red 2
Black 3
Blue 1
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