Canon Color Bubble Jet BJC-8200, Service Manual

Page: 82 / 105

2. CONNECTOR POSITIONS AND PIN ASSIGNMENT
2.1 Logic Board
Part 5: REFERENCE BJC-8200
5-6
3
1
1
5
1
4
1 3
2
1 2 1 8 1
1
20
1
1
20 40
1
19
36
18
2 1
3 4
JPOW1
JGAP1
JPGS1
JCR1
JPG1
JLF1
JINK1
JIF1
JIF2
JCRB3
JCRB1 JCRB2
Figure 5-6 Logic Board
Parallel Interface
DC
Carriage Motor
USB Interface
Address Bus A4-A21
A1~21 D0~15
RESX
INT
0
~
3
H_D0,1
H_CLOK0,
1
ASIC(with b
uilt-in DRAM)
Data Bus D0-D15
PC0
PES
MPU
P103
AN6
A1
~
21
D0
~
15
AN1
P86
A1
~
19
Cover Sensor
HRANK0,1
DIODE0,1
BJ Cartridge
AN2
Reset IC
Control RO
M
D0
~
15
RESUME Switch
Ink Sensor
Driver IC
Paper Feed Motor
Paper End
Sensor
Encoder
Internal Temperature
Sensor (TH1)
HSEL1A0,1
HSEL1B0,1
HSEL2A0,1
HSEL2B0,1
P
Cartridge Contacts
RESX
Logic Board
Carriage Board
ODD,EVEN
BENB0,1
HENB0K
~
5
SUBH0,1
H_RSTX
H_LTH
DIR
ASF
P
PGS
Purge Motor
Scanner Cartridge
GAPS
Error Indicator
Voltage Indicator
ASF Sensor
EEPROM
2 Kbit
24Mhz
Beeper
BZ
Purge Sensor
Paper Thickness Sensor
Driver IC
POWER Switch
P104
~107
P64
~67
Figure 5-7 Block Diagram