Part 4: Technical Reference
4) Circuit diagram
Figure 4-12 Bubble Jet Head Driver Block Diagram (Black BJ Cartridge)
Figure 4-13 Bubble Jet Head Driver Block Diagram (Color BJ Cartridge)
COM1
COM2
COM8
SEG1
SEG2
SEG8
HRANK
HRANK
HRANK
HRANK
GND
ID2
ID1
TMPSEN1A
TMPSEN1C
(Not Used)
TMPSEN2A
TMPSEN2C
HEATER1
HGND1
HEATER2
HGND2
COM1
COM2
COM4
COM5
COM7
COM8
SEG1
SEG2
SEG8
HRANK
HRANK
HRANK
HRANK
GND
ID1
ID2
HGND1
HEATER1
HGND2
HEATER2
4-14
BJC-1000