Canon BJC-8200 Photo Service Manual page 88

Part 5: REFERENCE
JCRB2 and JCRB3 (Carriage ribbon cable connector)
Pin No.
1-10
11-20
JHD1 (BJ cartridge cable connector)
Pin No. Signal
1 HEMLC
2 DATAML
3 DATAC
4 BG
5 TOMY
6 DATAY
7 SOMLC
8 DATAML
9 BE2
10 HEMY
11 SOMY
12 TOMLC
13-28 GND
29 DHE
30 EEPWD
31 EEPRD
32-36 HVDD
JHD2 (BJ cartridge cable connector)
Pin No. Signal
1 DATACL
2 EEPSK
3 SOKCL
4 CSCR
5-23 VH
24 TOKCL
25 DATAK
26 BE0
27 BE3
28 HEKCL
29 BE1
30 HEAD SEN IN
31 HCLK
32-36 HVDD
Signal IN/OUT
VH
GND
IN/OUT Function
OUT Heat signal for MLC
IN/OUT Data signal for ML/Scan-in data bus 2 during
scanning
IN/OUT Data signal for C/Scan-in data bus 3 during scanning
OUT Data latch signal/Scan-in data read trigger during
scanning
IN Digital temperature signal for MY
IN/OUT Data signal for Y/Scan-in data bus 5 during scanning
IN Status output signal for MLC
IN/OUT Data signal for ML/Scan-in data bus 2 during
scanning
IN/OUT Block enable 2/Register enable signal output during
scanning
OUT Heat signal for MY
IN Status output signal for MY
IN Digital temperature signal for MLC/Scan-in data bus
7 during scanning
VH GND
OUT Dummy heat enable signal
OUT Head EEPROM write data
IN Head EEPROM read data
5V to drive head logic
IN/OUT Function
IN/OUT Data signal for CL/Scan-in data bus 1 during scanning
OUT Head EEPROM transfer clock
IN Status output signal for KCL
OUT Head EEPROM chip select
IN +11V
IN Digital temperature signal for KCL/Scan-in data bus 6
during scanning
IN/OUT Data signal for K/Scan-in data bas 0 during scanning
IN/OUT Block enable 0/Resume signal output during scanning
IN/OUT Block enable 3/Register write data signal output
during scanning
OUT Heat signal for KCL
IN/OUT Block enable 1/Register write clock signal output
during scanning
Head-detection signal
IN/OUT Transfer clock signal/Transfer clock signal during scanning
Logic GND
Function
+11V power supply
VH GND
5-12
BJC-8200