Canon Vizcam 1000, Service Manual

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COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Table 7-602
3. Reader Control PCB
Figure 7-613
LED
LED2101
LED2102
LED2103
LED2104
LED2105
LED2106
LED2107
LED2108
LED2109
Function
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.
100
99
50
49
J1308
52
51
2
1
B40
B39
A40
A39
J1309
B2
B1
A2
A1
A1
A2
B1
B2
J1310 A33
A34
B33
B34
A2 A1 B2 B1
J1303
A34 A33 B34 B33
A2 A1 B2 B1
J1302
A40 A39 B40 B39
A10
B1
J1307 A1
B10
A14
B1
J1306 A1
B14
J1305
A12
B1
A1
B12
4
J1304
1 1
J1301
6