Canon BJC 6000 Service Manual - Page 158
Carriage Board, CN1 Carriage ribbon cable connector, Carriage Board
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Part 5: Maintenance 7.2 Carriage Board 4 2 CN4 32 4 34 2 32 CN5 34 BJC-6000 1 3 31 33 1 3 31 33 1 CN1 27 1 CN3 18 1 CN2 27 1 CN6 4 Figure 5-12 Carriage Board CN1 (Carriage ribbon cable connector) Pin No. 1, 2, 3 4, 5, 6 7~14 15, 16, 17 18, 19, 20 21~28 Signal LGND HVDD HGND SUBH1 SUBH0 HVH IN/OUT ... IN ... IN IN IN Function GND for logic power supply. Head logic drive voltage GND for head drive voltage (VH) Sub-heater drive voltage (for right cartridge) Sub-heater drive voltage (for left cartridge) Head drive voltage (VH) 5-40
7.2 Carriage Board
CN1 (Carriage ribbon cable connector)
Part 5:
Maintenance
BJC-6000
5-40
1
18
CN3
1
27
1
27
CN1
CN2
1
4
CN6
1
3
2
4
31
33
34
32
1
3
2
4
31
33
34
32
CN4
CN5
Figure 5-12 Carriage Board
Pin No.
Signal
IN/OUT
Function
1, 2, 3
LGND
...
GND for logic power supply.
4, 5, 6
HVDD
IN
Head logic drive voltage
7~14
HGND
...
GND for head drive voltage (VH)
15,16,17
SUBH1
IN
Sub-heater drive voltage (for right cartridge)
18,19,20
SUBH0
IN
Sub-heater drive voltage (for left cartridge)
21~28
HVH
IN
Head drive voltage (VH)