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VII. LOCATION OF ELECTRICAL
PARTS/FUNCTION.. . . . . . . . . . . . . . . . . 6-46
A. Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-46
B. Sensors and Solenoids . . . . . . . 6-48
C. Motor and Others . . . . . . . . . . . . . .
D. PC Boards . . . . . . . . . . . . . . . . . . . . . . . . . .
E. Connectors . . . . . . . . . . . . . . . . . . . . . . . . 6-54
I.
GENERAL TIMING CHART . . . . . . A-l
II.
LIST OF SIGNAL6 . . . . . . . . . . . . . . . . . . .
HI. GENERAL CIRCUIT . . . . . . . . . . . . . . . . .
Iv.
DC CONTROLLER . . . . . . . . . . . . . . . . . . . A-7
V.
PICK-UP MOTOR DRIVER . . . . . . . A-9
VIILVARIABLE RESISTORS, LEDS,
TEST PINS, JUMPERS, AND
SWITCHES ON PC BOARDS..... 6-56
A. DC Controller PCB . . . . . . . . . . . . . 6-56
6-50
B. High-voltage Power
6-52
C. Pick-up Motor Driver PCB.. 6-58
D. Paper Feeder Driver PCB.... 6-58
VI.
SENSOR CIRCUIT . . . . . . . . . . . . . . . . . . .
A-3
VII. PAPER FEEDER DRIVER . . . . . . . . A-12
A-5
VIII. ENVELOPE FEEDER DFUVER . . A-13
IX. VIDEO CONTROLLER . . . . . . . . . . . . . A-14
X.
EXPANSION ROM CURCUIT . . . . A-19
Supply PCB . . . . . . . . . . . . . . . . . . . . . . . . 6-57
A-l 1
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