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Part 3: Appendix
2.3 Scanner Cartridge (Optional)
Pin No.
1, 2, 3
4
5
GNDLED
6
7, 8
GNDLED
9
10
GNDLED
11
12
13
14
15
16
17
18
19
20, 21, 22
23
24
25
26, 27, 28
29
30
31
32
Figure 3-9 Scanner Cartridge
Signal
IN/OUT
Function
VHLED
IN
+24 V for LED
N.C.
...
Unused
...
GND
N.C.
...
Unused
...
GND
DT0
IN/OUT
Scanned image's serial data
...
GND
RWR
IN
Write clock for setting the internal resistor
VDD
IN
+5 V
DTCK
IN/OUT
Scanned image's serial data clock
VSS
...
GND
REN
IN
Enable signal for setting the internal resistor
VSS
...
GND
RDT
IN
Internal resistor setting data
SCHKR
IN
Scanner cartridge detection and recognition
LNST
IN
Scan start signal (1-line scanning)
N.C.
IN
Unused
DT1
IN
For factory use
DT2
IN
For factory use
DT3
IN
For factory use
N.C.
IN
Unused
RST
IN
Reset
DIA
OUT
Scanner cartridge detection and recognition
DIK
OUT
Scanner cartridge detection and recognition
...
...
Unused
32
28
24 20 16 12
30
26
22 18 14 10
31
27
23 19 15 11
29
25
21 17 13 9
3-12
BJC-6200
8
4
6
2
7
3
5
1
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Troubleshooting
