94MS42 Rev. B1 S/W Ver 2.06
13-19
Printed Circuit Board Layout
This is a description of the signals and voltages present on the pins of the
printed circuit board.
64MV407V24 Control Board layout.
Note:
Graphic of the new style p.c.board is shown. Relay style p.c.board
has the same connector hookups and pin outs, however the LEDs
are on the component side of the p.c.board not on the solder side
as on the new style. The old style board is replaced by the new
style and is interchangeable.
LED's
D18
Lamp head fans
Power Supply Fan
Shutter Motor
High Relay
Medium Relay
Power Relay
D13
D17
D15
D16
D14
Triacs & Relay
TR105
Lamp head fans
Unit Power
Main Contactor
High Relay
Medium Relay
Shutter Motor
K1
TR101
TR102
TR103
TR104
P1 Power Connector
6
5
4
3
2
1
AC Hot
AC Common
Lamp Fans
Shutter Motor
High Relay
Medium Relay
11
7
8
9
10
12
Unit Fan
Power Relay
Not Connected
Aux Terminal
DC Common
Position
P2 Switch Connector
6
5
4
3
2
1
AC Hot
AC Common
Not Connected
Aux Terminal
DC Com/Ground
Power Switch
7
8
9
10
12
11
High Switch
Manual Expose
Interlock
Not Connected
+12 VDC
Low/Med Switch
Front View of Control Board
Idle Voltage Adjustment
Back View of Control Board
Check Idle Voltage on Board or on Terminal Strip Lugs #2 and #3
Switch Connector
Power Connector
J1
F1
P1
K1
P2
F1
64MV407V
REV.
32TRN02
120K
22K
8.2K
470K
2
64MV504V
REV.
U104
COIL1
L
K
M
J
I
H
G
D
C
B
U101
A
E
U103
R101
F
C103
R110
R107
R102
R111
C102
R105
R112
R109
C104
R108
R103
C101
HS101
TR101
R106
U102
R104
COIL2
TR102
TR103
TR104
TR105
D18
D13
D17
D15
D16
D14
U8
U9
U6
R11
R9
R59
R50
R10
Summary of Contents for AP42CL 8000
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