3 - 8
2.2 i850 Connector Location and Pin Layout
2.2.1 Logic board
Figure 3-4 Logic Board
CN201 (Carriage ribbon cable connector)
Pin No.
Signal Name
Function
1 - 10
11 - 13
14, 19, 20
15
16
17
18
VH
HVDD
GND
H_ENB3
H_ENB0
H_ENB1
H_ENB2
24V head power supply
3.3V head power supply
Logic GND
Heat enable 3
Heat enable 0
Heat enable 1
Heat enable 2
CN202 (Carriage ribbon cable connector)
Pin No.
Signal Name
Function
1
2, 4, 9, 11
3
5,6
7
8
10
12 - 20
DIA0
GND
THERMO
VSEN_3.3V
CR_ENCA
CR_ENCB
SNS_CDR_P
H_GND
Diode sensor anode
Logic GND
Thermistor
3.3V sensor power supply
Encoder signal phase A
Encoder signal phase B
CDR sensor signal
Head GND
CN203 (Carriage ribbon cable connector)
Pin No.
Signal Name
Function
1 - 8
9 - 12
13
14
15
16, 19
17
18
20
H_D0 - D7
H_DS0 - DS3
H_EEPROM_DIO
H_EEPROM_SK
H_EEPROM_CS
GND
H_CLK
H_LATCH1
DIA1
Heat data
Heat data
EEPROM data
EEPROM clock
EEPROM chip select
Logic ground
Head transfer clock
Latch signal
Diode sensor anode
CN304 (Parallel interface connector)
See page 3-4 (CN302 Parallel Interface connector)
CN305 (USB interface connector)
See page 3-4 (CN301 USB Interface connector)
CN305
CN508 CN503
CN304
CN501
CN505
CN421
CN506
CN402 CN502
%0
%0
%0
Содержание i550
Страница 5: ...3DUW Maintenance ...
Страница 16: ...1 11 3 3 3 Test print sample 1 i550 Test print sample Figure 1 5 Service Test Print Sample i550 ...
Страница 17: ...1 12 1 i850 Test print sample Figure 1 6 Service Test Print Sample i850 ...
Страница 18: ...1 13 1 i950 Test print sample Figure 1 7 Service Test Print Sample i950 ...
Страница 21: ...3DUW Technical Reference ...
Страница 28: ...3DUW Appendix ...
Страница 46: ...3 18 121 1 ...