Canon NP6317 Service Manual page 241

B. LIST OF SIGNALS/ABBREVIATIONS
The following is a list of signals and abbreviations used in this document and the circuit dia-
grams:
Note:
The abbreviations in parentheses are electrical signals but are analog, which cannot be ex-
pressed in terms of '1' and '0'. Others are digital signals, which can be expressed as being
either '1' or '0'.
ACOFF
AE
AEGIN
BLSD
BTEP
CCNNT
CCNTD
C-HEAT-CHECK
CPEP
CSZ1
CSZ2
CSZ3
CSZ4
DLP
FM1D
FM2D
HTRD
LAMP-CHECK
LAMP-SHIFT
LHP
LIGHT
LNSD
MFPD
MFSD
MHP
MMD
MMLOCK
PEXP
PRP
PUSD
RDC
RGCD
SCHP
TCNTD
TH1
TH2
ZERO-CROSS
COPYRIGHT © 1999 CANON INC.
AC OFF command
AE signal
AE GAIN signal
BLANK SOLENOID drive command
BLACK TONER LEVEL signal
CONTROL CARD detection siganl
CONTROL CARD drive command
CASSETTE PAPER detection signal
CASSETTE SIZE 1 signal
CASSETTE SIZE 2 signal
CASSETTE SIZE 3 signal
CASSETTE SIZE 4 signal
DELIVERY PAPER detection signal
FAN MOTOR drive command 1
FAN MOTOR drive command 2
HEATER DRIVE command
LAMP ON CHECK detection signal
LAMP SHIFT command
LENS HOME POSITION detection signal
LIGHT ON command
LENS SOLENOID drive command
MULITIFEEDER PAPER detection signal
MULITIFEEDER SOLENOID drive signal
MIRROR HOME POSITION detection signal
MAIN MOTOR drive command
MAIN MOTOR LOCK detection signal
PER-EXPOSURE LAMP drive command
PAPER REGISTRATION detection signal
PICK-UP SOLENOID drive command
RIGHT DOOR CLOSED detection signal
REGISTRATION CLUTCH drive command
SCANNER HOME POSITION detection signal
TOTAL COUNTER drive command
THERMISTOR 1 signal
THERMISTOR 2 signal
ZERO CROSS signal
CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
APPENDIX
A-3