Carriage Ribbon Cable - Canon BJC-1000 Service Manual

BJC-1000

5.2 Carriage Ribbon Cable

1
32
Pin No. Signal name IN/OUT Description
1 Not used
2 HPS-A
3 GND
4 HPS
5 HSEG7
6 HCOM3
7 GND
8 HRANK3
9 HRANK2
10 HRANK1
11 ID1
12 HCOM5
13 ID3
14 HCOM6
15 ID2
16 GND
17 HCOM7
18 HSEG3
19 HCOM4
20 HSEG2
21 HCOM8
22 HSEG1
23 HSEG4
24 HEATER
25 GND
26 HCOM2
27 HCOM1
28 HSEG8
29 HSEG6
30 HSEG5
31 HEATER
32 GND
Cartridge types BC-02, BC-05 and BC-06 can be distinguished with combinations of
the ID1 and ID2 signals as shown in the table below.
J1 pin no. BJ cartridge pin no.
15
11
4 3
3 2
Figure 5-4 Carriage Ribbon Cable
OUT Photo LED drive
... Ground
IN Home position sense High / Low (sense)
OUT SEG7 heat enable
OUT COM3 heat enable
... Ground for head rank
IN Head rank sense
IN Head rank sense
IN Head rank sense
IN BJ cartridge recognition signal (See Table 5-1 .)
OUT COM5 heat enable
IN (Not used)
OUT COM6 heat enable
BJ cartridge recognition signal (See Table 5-1 .)
IN
... Ground
OUT COM7 heat enable
OUT SEG3 heat enable
OUT COM4 heat enable
OUT SEG2 heat enable
OUT COM8 heat enable
OUT SEG1 heat enable
OUT SEG4 heat enable
OUT Warm-up heater voltage VH and Detection signal
... GND for warm-up heater voltage VH
OUT COM2 heat enable
OUT COM1 heat enable
OUT SEG8 heat enable
OUT SEG6 heat enable
OUT SEG5 heat enable
OUT Warm-up heater voltage VH and Detection signal
... GND for warm-up heater voltage VH
TABLE 5-1 BJ CARTRIDGE RECOGNITION
Signal name
26 ID2
28 ID1
5-23
31
7 5 29 30
8 26 27
28
9 6
10 19
11 12
13 14
23
17 21
15
16 18 20 22 24 25
Cartridge type
BC-02 BC-05 BC-06
Low High High
High Low High
Part 5: Maintenance
32
31
24
BJ cartridge
pin no.
-
-
-
-
18
14
32
31
30
29
28
12
27
11
26
25
10
7
13
6
9
5
8
2,3
1
15
16
17
19
20
22,23
24