Scanner Cartridge (Optional) - Canon BJC-3000 Service Manual

BJC-3000

2.4 Scanner Cartridge (Optional)

Pin No. Signal Name
1, 2, 3 VHLED
4 N.C.
5 GNDLED
6 N.C.
7, 8 GNDLED
9 DT0
10 GNDLED
11 RWR
12 VDD
13 DTCK
14 VSS
15 REN
16 VSS
17 RDT
18 SCHKR
19 LNST
20, 21, 22 N.C.
23 DT1
24 DT2
25 DT3
26, 27, 28 N.C.
29 RST
30 DIA
31 DIK
32
Figure 5-16 Scanner Cartridge
IN/OUT Function
IN +24V, for LED
... Not used
... GND
... Not used
... GND
IN/OUT Serial data of scanned images
... GND
IN Right clock for internal register setting
IN +5V
IN/OUT Serial data clock of scanned images
... GND
IN Enable signal for internal register setting
... GND
IN Internal register setup data
IN Scanner cartridge detection and recognition
IN Scan start signal (1 line scan)
IN Not used
IN Factory
IN Factory
IN Factory
IN Not used
IN Reset
OUT Scanner cartridge detection and recognition
OUT Scanner cartridge detection and recognition
... ... Not used
32 28 24 20 16 12
30 26 22 18 14 10
31 27 23 19 15 11
29 25 21 17 13 9
5-21
Part 5: Appendix
8 4
6 2
7 3
5 1