Canon 1000 Service Manual page 69

Outputs from the DC Controller PCB (12/12)
Stray toner collecting electrode plate
J 5005 -1
Y
M
C
Bk
Separation charging assembly
Pre-fixing charging assembly
Counter 1
CNT 1
Counter 2 CNT 2
Counter 3
CNT 3
Counter 4 CNT 4
Counter 5
CNT 5
Counter 6
CNT 6
COPYRIGHT © 2001 CANON INC.
J 5002 - 2
- 4
- 3
- 2
- 1
- 3
- 4
HVT3B PCB
J 5102 - 2
- 4
- 3
- 5
J 5103
- 1
HVT4 PCB
J 5201 - 2
- 3
- 1
J 5103
HVT5 PCB
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
J 2217-11
- 9
-10
-12
J 2215A -12
-10
-11
- 9
-13
J 2217B -11
-10
-12
J 2212B - 7
- 8
- 9
-10
-11
-12
-13
Figure 3-125
3. OPERATION AND TIMING
DC controller PCB
24V
HVACEN When '1', stray toner collecting
HVSRD high voltage is generated.
24V
HVSPAC
When '1', separation high voltage
HVSPDC
is generated.
HVSPEN
24V
When '1', pre-fixing high-voltage
HVPRF
is generated.
24V
CNT1D* When '1', CNT1 turns ON.
CNT2D* When '0', CNT2 turns ON.
CNT3D*
When '0', CNT3 turns ON.
CNT4D*
When '0', CNT4 turns ON.
CNT5D*
When '0', CNT5 turns ON.
CNT6D* When '0', CNT6 turns ON.
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