Xerox 8830 Service Manual page 340

MEDIA REGISTRATION AND TRANSPORTATION (3 OF 3)
THE SIGNAL. NO BUCKLE SENSED (L) +5 VDC. SWITCHES THE
TRANSPORT DRIVE MOTOR (MOT1) TO A SLOWER SPEED.
A24P1 APPROXIMATE VOLTAGES: A24P1 DISCONNECTED
FROM DRIVE MOTOR PWB (A24)
CAUTION: TO PREVENT DAMAGE TO THE MOTOR
COMPONENTS. TURN OFF THE POWER SWITCH (0) BEFORE
DISCONNECTING ANY PLUGS.
STANDBY (0703)
PIN
VOLTAGE VOLTAGE
p1-8 +3.8 VDC +3.8 VDC
P1-7 +3.8 VDC +3.8 VDC
P1-6 0 VDC 0 VDC
P1-4 +3.6 VDC
•3.8 VDC
(0917 • BOND ) ENERGIZES THE TRANSPORT DRIVE MOTOR
(MOT1) AND THE MOTOR ROTATES IN THE MEDIA FEED
DIRECTION.
A24P2 APPROXIMATE RESISTANCE: A24P2
DISCONNECTED FROM DRIVE MOTOR PWB
(A24)
PIN 1 TO PIN 2 - 3.4 OHMS
PIN 3 TO PIN 4 - 3 . 6 OHMS
INPUT POWER BLOCK
VOLTAGE TEST POINT
+28 VDC (BULK) LVPS (A5) J3-18
DC COM LVPS (A5) J3-17
• 5 VDC LVPS (A5) J3-14
DC COM LVPS (A5) J3-11
Chain 8 Paper Feeding
OF
1.2
1.2
1.2
1.2
VIEW: REAR
VIEW LEFTSIDE
1/98
7-56
A24J2 A24J1
07018
CUT SHEET ROLL
DRIVE CLUTCH (CL1)
8830