Lt-402/Lt412 Overall Wiring Diagram - Konica Minolta 7155 Service Manual

[2] LT-402/LT412 Overall Wiring Diagram

745-1
LT LOWER LIMIT
745-2
PS101
DITECTION SENSOR
745-3
780-1
LT RENAINING PAPER
780-2
PS102
DITECTION SENSOR 1
780-3
781-1
LT RENAINING PAPER 781-2
PS103
DITECTION SENSOR 2
781-3
782-1
LT RENAINING PAPER
782-2
PS104
DITECTION SENSOR 3
782-3
783-1
LT RENAINING PAPER
783-2
PS105
DITECTION SENSOR 4
783-3
740-3
PS106 740-2
LT FEED SENSOR
740-1
741-3
LT PRE-REGISTRATION 741-2
PS107
SENSOR
741-1
742-1
LT NO PAPER 742-2
PS108
DITECTION SENSOR
742-3
744-1
LT UPPER LIMIT
PS109 744-2
DITECTION SENSOR
744-3
LT JAM ACCESS
PS110
DOOR OPEN/CLOSE
DETECTION SENSOR
LT TRAY DOWN
SW100
DRIVE SWITCH
LT TOP COVER
PS100
OPEN/CLOSE
DITECTION SENSOR
MC101
LT FEED DRIVE CLUTCH
MC102
LT FIRST PAPER FEED
CLUTCH
LT FIRST PAPER FEED SD100
SOLENOID
LT DB
CN772-3 5V
CN772-2 SIG L
CN772-1 S_GND
CN722-6 5V
CN772-5 SIG *
CN772-4 S_GND
CN772-9 5V
CN772-8 SIG *
CN772-7 S_GND
CN772-12 5V
CN772-11 SIG *
CN772-10 S_GND
CN772-15 5V
CN772-14SIG
*
CN772-13 S_GND
773-8-3
CN721-1 5V
773-7-4
CN721-2 CONV_PS
773-1-10
CN721-8 S_GND
CN721-3 PR_PS H
773-5-6
CN721-4 O_PS H
773-4-7
CN721-5 UP_PS
H
773-3-8
CN721-6 SIDOP_PS
766-1-2 773-2-9
CN721-7 DW_SW H
766-2-1
CN721-9 5V
CN721-10 UPOP_PS
CN721-11 S_GND
745-1-2
CN721-12 24V
745-2-1
CN721-13 CONT H
766-1-2
CN721-14 24V
766-2-1
CN721-15 CONT
H
767-1-2 773-10-1
CN721-16 24V
767-2-1 773-9-2
CN721-17 CONT
H
LT INTERNAL HEATER
761-1 751-5
HTR101
761-2 751-6
751-4
700-2 P_GND
751-1
700-2 24V
751-3
700-2 P_GND
751-2
700-2 5V
750-1-10
710-10 RXD
750-2-9
710-9 5V
750-3-8
710-8 CLK_DN
750-4-7
710-7 S_GND
750-5-6
710-6 LATCH_DN
750-6-5
P 710-5 CLK_UP
750-7-4
710-4 ERR
750-8-3
P 710-3 TXD
750-9-2
710-2 ACK
750-10-1
P
710-1 REQ
H
759-2-1
H CN723-1 D1
759-1-2
H CN723-2 D2
CN720-1 5V
H CN720-2 P_GND
H CN720-3 LCTM_CONT
P CN720-4 LCTM_CLK
H CN720-5 LCTM_F/R
CN720-6 LCTM EM
H
CN720-7 NC
CN720-8 P_GND
CN720-9 P_GND
H
CN720-10 24V
CN720-11 24V
MODEL
SERVICE HANDBOOK
7155/7165
MAIN BODY
88-5
TRANS
88-6
FORMER
88-4
13-17 PGND
88-1
13-4 24V
88-3
DCPS
13-12 SGND
88-2
13-8 5V
PRDB
219-1 IO_DTXD P
219-2 5V2
219-3 IO_DCLK P
219-4 S_GND
219-5 LCT_LATCH P
219-6 IO_UCLK
219-7 ERR_OUT4
P
219-8 IO_URXD
219-9 ACK4 P
219-10 REQ4
LT UP/DOWN
M100
MOTOR
302-1
5V
302-2
S.G.
302-3
CONT
302-4
CLK
302-5
CW/CCW
LT PAPAER FEED
302-6 M101
LD
MOTOR
302-7
H/L
302-8
P.G.
302-9
P.G.
302-10
24V
302-11
24V
LT INTERLOCK MS2
MS102
LT INTERLOCK MS1
MS101
MANUAL REVISED REVISION DATE
Nov.2001
[How to see the diagram]
1.The signals shown reflect levels present
under normal idling conditions with
the main switch turned ON.
2.Wiring symbols in the figure are as follows.
(1) [Symbol]
50-1
Faston
Connector
Crimp Relay connector
(2)
Signal types are as follows:
H High level
L Low level
Analog signal/Unspecified signal
Pulse signal
P
(3) RC is the flat cable.
(4) Signal flow
The solid black circle ( ) among
the connector symbols ( )
indicates the direction of signal flow.
Example)
Direction of
CB
signal flow
5VDC
PS1 PS1
SGND
PAGE METHOD
5-58 REPLACEMENT