GREEN (GREEN / YELLOW)
WHITE (BLUE)
BLACK (BROWN)
SW-10523
POWER SWITCH
TREADMILL
CHASSIS
AW-16572 (DOM)
AW-17164 (INTL)
208 - 240V 50 Hz (AW-16638 POWER CORD)
208 - 240V 60 Hz (AW-16639 POWER CORD)
109 - 125V 60 Hz (AW-16640 POWER CORD)
20A DOMESTIC 115V - EC-15783 (20EP1)
20A DOMESTIC 220V - EC-16948 (20EQ1)
15A INTERNATIONAL - EC-16576 (15VT1)
WHT
BLK
AW-17163 (INTL)
AW-16938 (DOM)
POWER FACTOR
ASSY
CORRECTION
5mH CHOKE
TR-16814 (x2)
AX-16812
(WHT)
AW-17113
CA-16813
10uF, 370VAC
CAPACITOR
(BLK)
AW-17112
INTERNATIONAL ONLY
( + )
MR-16633 3.0Hp 110V VDC
MR-16634 3.0Hp 220V VDC
( - )
NEUTRAL
LINE
FILTER
LINE
LINE
NEUT
DOMESTIC ONLY
AW-16578 (WHT)
AW-16579 (BLK)
SW-17187
SW-17185
CONSOLE CABLE
AW-16561
FLEXTAIL 'C'
BOTTOM SWITCH MEMBRANE
STOP
ELEV. DN
SPEED UP
ELEV. UP
X
SPEED DN
START
1
5
6
4
3
2
SHIELD (NOT USED)
ROW 3 SWITCH
COL 1 SWITCH
COL 2 SWITCH
ROW 2 SWITCH
ROW 1 SWITCH
1
4
3
2
ROW 1
SHIELD
ROW 3
ROW 2
6
COL 2
COL 1
5
C
MR-16541 ELEV. MOTOR 220V
MR-16412 ELEV. MOTOR 115V
AD-17106
CSAFE ADAPTER
P3P8
J8 J3
AD-16559 DISPLAY, HANDSET W/WHR
E-STOP MAGNET
CABLE, CHR TO DISPLAY
AW-16630
ASSY, CHR BOARD
EC-15052
AW-16631
CABLE,CHR GRIP
N/C < 16%
INTERNAL
MAX ELEV.
SWITCH
SWITCH
ZERO
INTERNAL
THERMAL
ELEV NEUTRAL
ELEV DWN
ELEV UP
CHASSIS GROUND
ZERO SWITCH
GND REF
N/C < 0%
86
5
3
24
71
GND
UP
COM
DWN
ELV-MOTOR
3A
15A / 250V / SB (220/240V)
20A / 250V / SB (115V)
CN-16924
P2P1
P2P1
ADAPTER, SERVICE PROGRAMMING
9 RI RING DETECT
8 CTS CLEAR TO SEND
7 RTS REQUEST TO SEND
6 DSR DATA SET READY
5 GND
4 DTR DATA TERMINAL READY
3 TD TRANSMIT DATA
2 RD RECEIVE DATA
1 CD CARRIER DETECT
9876
54321
8
CHASSIS
6
4
B+
TXD
GND
N/C
2
N/C
RXD
N/C
GRAY
YELLOW
GREEN
ORANGE
BLACK
BLUE
BROWN
RED
CSAFE CONNECTOR
1 3
57
J102
CHASSIS
B+
TXD
GND
N/C
N/C
RXD
N/C
WHT / RED
BROWN
YELLOW
BLACK
VIOLET
RED
WHT / BLK
ORANGE
GREEN
BLUE
WHT / ORG
GRAY
WHT / YLW
WHITE
GND
+5V
SIG
E
AW-16830
B
A
F
C
E
OPTO
S
SHIELD
ROW 2 LED
COL 1 LED
ROW 4 LED
ROW 3 SWITCH
ROW 1 SWITCH
2
1
X
6
4
5
3
FLEXTAIL 'B'
ROW 5 SWITCH
COL 4 SWITCH
COL 2 SWITCH
7
9
8
S12
J
I
43
S3
S15
2
S2
S14
X
1
4
3
7
8
6
5
2
S1
1
S13
9
1
2
S11
S7
S10
S6
S19
S18
S9
S5
3
4
S17
5
S4
S16
S8
TOP SWITCH MEMBRANE / EMBEDDED LEDs
H
G
ANODE ORANGE
1
P-TACH
1
J1
5V +
COLLECTOR WHITE
CATHODE GREEN
EMITTER BLUE
2
4 3
2
4 3
TACH
GND
GND
RPM SIGNAL
8
6
7
8
6
7
5
4
3
1
2
5
4
3
1
2
ELEVATION
6
5
6
5
31
2
31
2
4
4
(DT1) DOWN
(DT5) DC VOLTAGE
(DT13) UP
(DT9) AC ON
ARM VOLT
DIAGNOSTIC LEDS
PWM
CURR LIMIT
M.C. SIG
-15V BOARD PWR
4
3
2
1
86
75
J3
AD-17214 CONTROL BOARD 115V
AD-17215 CONTROL BOARD 230V
DISPLAY CONNECTORS
AC
AC
ELEV
LINE
BW (BRUSH WEAR)
A2 (BLK)
A1 (RED)
LINE 2LINE 1
1
SHIELD
8
6
8
6
7
4
2
4
2
1
3
5
A
3
4
6
8
7
5
9
2
1
SHIELD
COL 1 SWITCH
COL 3 SWITCH
ROW 2 SWITCH
ROW 4 SWITCH
ROW 2 LED
COL 2 LED
ROW 3 LED
ROW 5 LED
B
5
4
9
7
8
6
ROW 3 SWITCH
ROW 5 SWITCH
COL 2 SWITCH
COL 4 SWITCH
ROW 1 SWITCH
COL 1 LED
ROW 4 LED
3
7
+5V
+9v REG
5
3
1
ELEV. DOWN
CIRCUIT GND
E-STOP
REF. GND
ELEV. UP
Zero Switch
ASSY. SINGLE-COLOR DISP. BOARD
AD-17105
ROW 1 LED
2
6
6
5
2
2
1 3
4
4
5
+12v UNREG
GND REF.
CHASSIS
Motor Current
SPEED SIGNAL
PWM
J2
3
GND
N/C
GND
TXD
B+
1
2
N/C
RXD
N/C
+5V
SIG
CHR SYSTEM
Brush Wear
8
J1
6
7
4
5
2
31
CSAFE CONNECTOR
1 3
E-STOP
WIRELESS
VCC
SIG
GND
N
S
3
1
2
GND (BLACK)
+5V (RED)
SIG (GREEN)
E-STOP KEY
BLACK
RED
1
RIGHT
RIGHT FRONT SIGNAL
LEFT
RIGHT FRONT SIGNAL
SHIELD
LEFT FRONT SIGNAL
LEFT FRONT SIGNAL
3
REF.
2
L
13
R
1
REF.
2
21312 3
3
2
YELLOW
OPTICAL SPEED SENSOR CABLE
SHIELD
COL 2 LED
ROW 5 LED
ROW 3 LED
ROW 1 LED
FLEXTAIL 'A'
COL 3 SWITCH
ROW 2 SWITCH
COL 1 SWITCH
ROW 4 SWITCH
FERRITE EC-15004
(INTERNATIONAL ONLY)
Pro SC-520T Rev D
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