Canon GP605 Service Manual page 782

CHAPTER 13 TROUBLESHOOTING
bit
Address
P004 bit0 Separation sensor
bit1 Separation sheet-to-sheet
distance clock
bit2 Belt motor encoder
bit3 Post-registration roller paper
sensor
bit4 Manual feed registration roller
paper sensor
bit5 Not used
bit6 Not used
bit7 Not used
P005 bit0 Tx (transmission)
bit1 Da load
bit2 Rx (reception)
bit3 EEPROM chip select
bit4 Serial reference clock
bit5 Separation motor encoder
bit6 Not used
bit7 Not used
P006 bit0 Belt motor mode 1
bit1 Belt motor mode 2
bit2 Belt motor reference clock
bit3 Belt motor CW/CCW
bit4 Separation motor PWM
bit5 Reversal motor layer B
bit6 Delivery motor PWM
bit7 Reversal motor layer A
13-190
COPYRIGHT © 1999 CANON INC.
Description
*Checks not possible because of data processing speed.
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Signal Connector
SPS J13-10
TRNA_X CPU
BTCLK J12-3
RGAS J13-6
MFRGS J2-6
SERIAL_DO CPU
DAC_LD CPU
SERIAL_DI CPU
EEP_CS CPU
SERIAL_CLK CPU
SPCLK J12-5
BLTMO1 CPU
BLTMO2 CPU
REF-CLK J7-1
CW/CCW J7-4
SPPWM CPU
TANB CPU
EJPWM CPU
TANA CPU
I/O>FEEDER
Remarks
0: original present
alternately '0' and
'1' *
alternately '0' and
'1' *
0: original present
0: original present
1: transmit
1: transmit
1: reception
0: EEPROM select
alternately '0' and
'1' *
alternately '0' and
'1' *
'0' at all times
'0' at all times
alternately '0' and
'1' *
0: delivery
direction
alternately '0' and
'1' *
alternately '0' and
'1' *
alternately '0' and
'1' *
alternately '0' and
'1' *