Xerox 8830 Service Manual page 327

7.1 MEDIA DRIVE (2 OF 2)
A7P1 APPROXIMATE VOLTAGES: A7P1 DISCONNECTED
FROM DRIVE MOTOR PWB (A7)
CAUTION: TO PREVENT DAMAGE TO THE MOTOR
COMPONENTS. TURN OFF THE POWER SWITCH (0) BEFORE
DISCONNECTING ANY PLUG8.
(0703)
STANDBY
PIN
VOLTAGE VOLTAGE
P1-8 +3.8 VDC
+3.6 VDC
+3.8 VDC
P1-7 +9.8 VDC
0 VDC
0 VDC
P1-6
+3.8 VDC
P1-4 +3.8 VDC
WITH A7P2 DISCONNECTED FROM THE DRIVE MOTOR PWB
(A7), THE APPROXIMATE RESISTANCES OF THE DRIVE
MOTOR (MOT1) ARE AS FOLLOWS:
A7P2-1 TO A7P2-2 - 3,5 OHMS.
A7P2-3 TO A7P2-4 - 3,5 OHMS.
ALL THREE DRAWER INTERLOCK SWITCHES MUST BE
ACTUATED (CLOSED) BEFORE THE MEDIA DRIVE MOTOR
WILL OPERATE.
8830
[ 0704 ]
VOLTAGE
+3.8 VDC
+3.8 VDC
0 VDC
+3.8 VDC
DRIVE MOTOR
PWB (A7)
J2 J1
DRIVE MOTOR
PWB (A7)
LEFTSIDE
1/98
7-43
ROLL 1
FEED CLUTCH
(BEHIND GEAR)
REWIND CLUTCH
(BEHIND GEAR)
ROLL 2
FEED CLUTCH
(BEHIND GEAR)
ROLL 2
REWIND CLUTCH
(BEHIND GEAR)
ROLL 3
FEED CLUTCH
(BEHIND GEAR)
ROLL 3
REWIND CLUTCH
(BEHIND GEAR)
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