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Electrical Reference
SCR Motor Control PCB
24
3.6.
SCR Motor Control PCB
This section indicates the LEDs and contacts of the SCR Motor Control PCBs.
• Green: LED indicator
• Blue: Electrical contact
• Brown: Potentiometer
Figure 3-9.
SCR PCB
3.7.
Harnesses
Figure 3-10.
Upper Wire Harness for PWM (7025)1
(+12 VDC)
BLACK
1
1 RED
BLUE
PURPLE
YELLOW
WHITE
BLACK
ORANGE
BROWN
GREEN
9
5
8
7
6
3
4
2
YELLOW
LIGHT BLUE
OPEN
12
10
OPEN
11
OPEN
9
RED
5
BROWN
8
7
WHITE
6
ORANGE
3
PURPLE
4
GREEN
2
GRADE POWER / OFF
GRADE DOWN
BELT ON
GND - GROUND
BELT PWM
GRADE UP
GRADE
SPEED
9 PIN CONNECTOR
12 PIN CONNECTOR
J1 LOWER BOARD
J6 DISPLAY BOARD
12
1
Green w/ Yellow Stripe
Green w/ Yellow Stripe
Summary of Contents for L7 Club
Page 1: ...L7 L8 L9 Treadmill 90 Series Service Manual...
Page 4: ...Grounding Instructions 4...
Page 16: ...Introduction Recommended Tools 16...
Page 26: ...Electrical Reference Harnesses 26...
Page 30: ...Routine Maintenance Maintenance Checklist 30...
Page 102: ...Replacement Parts 102 Figure 8 8 Control Panel 17 16 15 13 14 12 11 11 9 5 3 7 6 2 4 8 1...
Page 116: ...Replacement Parts 116...
Page 119: ......