User Guide

Figure 2-32 General circuit diagram (2 of 2)
A
43 2 1
D
C
B
SLSL
M
M
M
CL
12
12
12
27
27
Fuser unit
GND
+3.3V GND OPF_SL2 OPF_PFEDS2 OPF_PSNS2
+3.3V GND +3.3V
GND
Sub fan
Paper feeder
connector
CSTSL MPSL /FM_DEC /FM_ACC FM_FG FM_REV GND GND MM_FG /MM_ACC /MM_DEC GND GND
GND
GND FAN1LCK
GND
CL1
OPF_PFEDS2 OPF_PFEDS1 OPF_SL2 OPF_CL GND
+24V OPF_CL
FAN1ON
OPF_SL1 /OPF_PSNS1 /OPF_PSNS2
+24U
Duplex
feed sensor
TB505
DEV
TB506 TB507
TB508
TR FSRB
FILMB PA1 PA2
FAN2LCK
PFEDS1
+3.3V
FSRTH2 GND FSROUTSNS FSRTH1 GND
FAN2ON GND GND
/OPF_TRAYS1 /OPF_TRAYS2
/OPF_TRAYS2
/TOPSNS
PRI
TB509 TB510
ENVTEMP GND
/SCMACC /SCMDEC
PWSNS
/RDOORSNS
J220
J210
TONER
DC Controller
Laser scanner unit
CST
pickup
solenoid
MPT
pickup
solenoid
POWER SW
+3.3VC +24VC
+3.3VA
+24VC +3.3VC +24VD +24VD +24VC +24VC
+3.3VL +3.3VB +3.3VC
+24VC +24VC
MD2 MD0
LED DRIVE
J280
J290
Power
switch
GND(+3.3V)
GND(+3.3V) +3.3VC +3.3VC GND(+24D) GND(+24D)
+24VD +24VD +24VD TRFCS TONS1 PWSNS /DUPSNS /TRFNCLK TRFPWM TRFCLK
/FSRPWM FSRCLK /PRIDCCLK PRIDCPWM /PRIACPWM
PRIACCLK DEVACCLK /DEVACPWM TONS2
/TOPSNS DEVDCPWM
J501
J501
J2200
J1610
27 26 25 24 23 22 21 19 20 17 18 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
123
J2308
21
J2310
12
J2304
321
J2105
123
J513
1234567
J2103
12
J9997
21
J2100
12
J2311
21
LED240
J107
123
J8008
TH3
123
J22
321
J24
345612
J19
12
TH2
1
2
J403
10 9 8 2345617
J2104
321
J8010D
123
J8001
4321
J12
123456
J18
98 2345617
J2400
PS8001
321
J8010L
J8009D
J8009DA
121110982345617
J2201
J8007D
J8007L
21
TH1
716543289101112
J401
PS215
PS225
123
FM2
12
SW240
321
FM1
12345678
J2102
PS2
87654321
J402
CL1
FT3
J502
M3
M8003
87654321
J8002
7654321
J8003
M8002
SL2 SL1
123
J2
321
J507
4 1 2 3 5 6 7 8 9
10 11 12
12 11 10
9 8
7
6 5 3
2
1 4
3 21
J404
PS8008
12
11
10
9 8 7 6 5 3 2 1 4
PS502
J8007LA
FT4
J8010DH
Paper width
sensor
TOP sensor
J18H
J24H
PF media
feed sensor
PF feed
clutch
Environment
sensor
Scanner
motor
Rear
door
sensor
Main motor
Fuser motor
Fuser output sensor
Main fan
Test print switch
12
SW2100
High-voltage
power supply
E
F
122 Chapter 2 Solve problems ENWW