Canon MultiPASS C530 Service Manual page 101

MultiPASS C530/C560 Chapter 2: Technical Reference
Figure 2-15 BJ Head Driver Block Diagram (Black BJ Cartridge)
Figure 2-16 BJ Head Driver Block Diagram (Color "Multi Drop"
Temperature Control Heater x 2
HTO
HVH
HTI
Rank Resistor
RANK
VHG
Sub-heater x 2
W-HT
<0>
H ENB
<1>
Odd ENB
Even ENB
1
<0>
2
B ENB <1>
<2>
Block Enable
8
Decoder
128bit Shift Resistor 128bit Latch
1
16
128
HDATA
113
114
127
128
HCLOCK
HRES
HLATCH
HVdd
HVss
DIODE A
Head
Temperature
Sensor
DIODE K
ID0
ID1
Temperature Control Heater x 2
HT0
HVH
HT1
INKS2
HTA
HTB
HENB<1>
HENB<2>
HENB<3>
HTC
HENB<0> HTD
Odd ENB
Even ENB
SEL1
SEL2
BENB3
Block Enable
BE0
0
Decoder
BE1
BENB1 1
BE2
BENB2
2
BE3
3
136bit Shift Resistor 136bit Latch
1
2
3
4
8
9
16
17
72
73
135
136
HDATA
HCLK
HRES
HLATCH
DIODE A
Head
Temperature
Sensor
DIODE K
HVdd
GNDL
TOP
VHD
W-HT
ID0 Color BJ Cartridge (Multi Drop)
ID1
ID0 Photo BJ Cartridge (Multi Drop)
ID1
Color BJ cartridge and Photo BJ cartridge have the same circuit
configuration except for the ID1 connection.
BJ Cartridge)
Heater 1
1
2
3
4
16
Delay
17
128bit
Tr.
Array
Delay
113
114
115
116
Heater
127
128
128
272bit
Tr.
Array
2-22
Heater 1A
Heater 1B
Heater 2A
Heater 2B
Heater 3A
Heater 3B
Heater 4A
Heater 4B
Heater 8A
Heater 8B
Heater 9A
Heater 9B
Heater 16A
Heater 16B
Heater 17A
Heater 17B
Heater 72A
Heater 72B
Heater 73A
Heater 73B
Heater 135A
Heater 135B
Heater 136A
Heater 136B