Utax CD 1020 - Page 245

2AV/X
2-1-5
2-1
CN4-1
24 V DC
MPCB
CN1-9
MC
GRID
Drum
HVTPCB
CN4-3
MC REM
CN1-7
CN4-6
GRID CONT
CN1-4
CN4-9
MC ALM
CN1-1
Figure 2-1-5 Main charging section block diagram
Start key
DM
MC REM
ESW
500 ms
840 ms
Timing chart 2-1-3 Main charging
a: 500 ms after the start key is pressed, main charging (MC REM) starts.
b: 840 ms after the trailing edge of the paper turns the eject switch (ESW) off, main charging (MC REM) is completed.