Reader Control Pcb - Canon 1000 Service Manual

7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
LED
LED2101
LED2102
LED2103
LED2104
LED2105
LED2106
LED2107
LED2108
LED2109

3. Reader Control PCB

100
J1309
B40
B39
A40
A39
A1
J1310
A2
B1
B2
J1307 A1
A10 A14
B1 B10 B1
7-172
COPYRIGHT © 2001 CANON INC.
ON in response to +5 V.
ON in response to Y-BD error.
ON in response to M-BD error.
ON in response to C-BD error.
ON in response to Bk-BD error.
ON in response to the Y sub scanning enable signal.
ON in response to the M sub scanning enable signal.
ON in response to the C sub scanning enable signal.
ON in response to the Bk sub scanning enable signal.
99
50
49
J1308
B2
B1
A2
A1
A33
A34
B33
B34
J1306 A1 J1305
A12
B14 B1
Function
Table 7-602
52
51
2
1
J1304
A1
4 1
B12
Figure 7-613
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
J1301
1 6