Operation Manual

3.2.4 Signal contacts
The signal contacts on the flexible cable are in contact with the signal contacts on the
carriage, and are used to input and output print signals and sensor signals between
the printer and BJ print head (heater board).
Table 4-4 shows the signals input and output by each print head.
Part 4: Technical Reference
BJC-7100
4-22
8796
12 10 11
141513
20212219
2423
2726
25
435
12
N.C.
N.C.
,
1
4
8
7 9 6
121011
14 15 13
17 16 18
2021 22 19
24 23
27 26
25
3 5
2
N.C.
N.C.
,
,
1
4
8
7 9 6
121011
14 15 13
17 16 18
2021 22 19
24 23
27 26
25
3 5
2
N.C.
N.C.
,
,
Black Head
Contacts
Ink Optimizer
Head Contacts
Color Head
Contacts
8796
12 10 11
141513
20212219
2423
2726
25
435
12
N.C.
N.C.
,
,
171618
1
4
8
7 9 6
121011
14 15 13
17 16 18
2021 22 19
24 23
27 26
25
3 5
2
N.C.
N.C.
,
,
Color Head
Contacts
Photo Head
Contacts
,
171618
BC-60 BC-62e Photo BC-61
Direction of paper feed
Figure 4-20 Signal Contacts
TABLE 4-3 BJ HEAD INPUT AND OUTPUT SIGNALS
Pin No.
1
2
3
4
5
6
BJ print head*
ALL
OM
BK
PH
CL
OM
BK
PH
CL
OM
BK
PH
CL
OM
BK
PH
CL
ALL
Signal
VH
TSAOM
TSABK
TSAPH
TSACL
ID2OM
ID2BK
ID2PH/ELYPH
ID2CL/ELCCL
SUBHOM
SUBHBK
SUBHPH
SUBHCL
ID1OM
ID1BK
ID1PH/ELMPH
ID1CL/ELMCL
VDDH
IN/OUT
IN
IN
IN
IN
IN
OUT
OUT
OUT/IN
OUT/IN
IN
IN
IN
IN
OUT
OUT
OUT/IN
OUT/IN
IN
Function
Head drive voltage (20.0VDC ±0.3V)
Temperature sensor (diode) drive voltage
Index 2 detection
Index 2 detection
Index 2 detection/yellow ink-out
detection pulse
Index 2 detection/cyan ink-out detection
pulse
Heater drive
Index 1 detection
Index 1 detection
Index 1 detection/magenta ink-out
detection pulse
Index 1 detection/magenta ink-out
detection pulse
Head logic drive voltage