6-1
Confidential
1. WIRING DIAGRAM
Wiring diagram
5
10
DX_SEN
+24V
+3VI
UL1061
AWG#28
FG
1
PWM_DEV
THM_FUSER_C
HV+
CN16
Polygon
Motor Unit
GRIDC
1
4
LD_OFF
1
GND
COIL U
AC(L)
U
PNEW_SEN
FB_DEV
TAB
1
LCD
CN12
1
FG
GND
PGND
PEDE_SEN
LED VCC
11
1
CN19
Thermostat
+24V
GRIDC
CN3
+3.3V
TAB
COIL U
8
HVPS
FUSER_FAN
Main
Motor Unit
VdoData_N
+3.3V
2
COIL W
FB_TRCC
+3VI
5
CN25
+3VI
1
REG_R_SEN
ENABLE
2
SW
COIL V
TAB
CN18
PE NEW SENSOR PCB
TAB
CN17
+3.3V
CENTER TAP
8
CN102
FG-
FUSER_FAN_SEN
1
FB_GRID
1
GND
COIL U
FUSER_FAN
3
HU-
+3.3V
1
USB
DX_SEN
TAB
20
+24V
UL1061
AWG#28
+3.3V
DISCHG-PRE
CN13
W
COIL W
FG
COIL U
COIL W
TNR_SEN
1
LED_VCC
HU+
HV+
+24V
HV_ENABLE
HV_ENABLE
Function
TAB
Eject-sensor
RELAY2
BDN
5
8
18
GND
FB_TRCC
(LIVE)
W
HEAT_ON
INLET
SW
2
REG_R_SEN
19
COIL V
U
+24V
THM_C
LVDS
+3.3V
Ethernet
1
VDD_CTRL_LV0
REG_F_SEN
BDN
1
1
VDD_CTRL_LV0
1
CN10
HV-
U
FG
VdoData_N
HEAT_ON
GND
Paper Feed
CLUTCH
Thermistor
(Edge)
RELAY1
LD_REF
1
MAIN PCB
Halogen
heater
Regist
CLUTCH
2
W
REG_R_SEN
8
19
COIL V
+24V
REG_R
Relay
+24V
VdoData_P
AC(N)
HU-
THM_FUSER_E
1
8
GND
CENTER TAP
+3.3V
T1_CLU
V
COIL V
LD_OFF
THM_E
FG-
CN15
7
CN1
+3.3V
3
1
CN4
U
W
PEDGE_SEN
1
P0V
HW-
LD_REF
THM_FUSER_C
CN2
PGND
FB_TRCCV
V
COVER OPEN SW
GND
LED_VCC
2
COIL U
HU+
ENABLE
FAN
FUSER_FAN_SEN
TNRLED_ON
EJECT_SEN
GND
CN101
1
1
VdoData_P
TNR_SEN
V
20
1
AC(N)
U
COIL V
2
Regist
F/R sensor
UL1061
AWG#22
HW+
GND
GND
GND
REG_R_SEN
FB_DEV
PEDGE_SEN
GND
+3.3V
(NEUTRAL)
REG_F_SEN
HV-
V
LED VCC
Triac
COIL W
AC(L)
2
+3.3V
REG_F
S0V
+3.3V
AC_ZEROX
FUSER_FAN_SEN
+3VI
LED_VCC
FB_GRID
W
4
PWM_TRCC
DISCHG-PRE
9
LED VCC
COIL V
DX_SEN
CN14
PWM_TRCV
FUSER_FAN_VCC
HW-
B512315
AC_ZEROX
TNRLED_ON
PWM_CHG
FG+
RELAY2
COIL W
Thermistor
(Center)
18
DX
sensor
LED VCC
FB_TRCCV
EJECT_SEN
+3.3V
HW+
PWM_DEV
1
PWM_CHG
+24V
1
Fuser
Unit
CN1
RELAY1
+3.3V
CN1
PWM_TRCC
GND
W
PGND
+3.3V
V
+24V
F1
7
CN11
COIL W
CN2
REG_F_SEN
VCC3
1
1
+24V
LVPS
HEAT_ON
V
THM_FUSER_E
7
GND
COIL U
F2,3
LED VCC
FG+
CN103
S0V
U
+3.3V
LD CTRL PCB
1
GND
HEAT_ON
PWM_TRCV
CENTER TAP
REG_F_SEN
CENTER TAP
LED_VCC
CN2
5
P0V
REG_CLU
CN9
EJECT
GND
LVDS
+24V
P0V
+8V
PNEW_SEN
(NETWORK MODEL
ONLY)
(26ppm model only)
+24V
P0V
+8V
+8V
HOOK
GND
1
2
HOOK
2
1
GND
HOOK PCB
(H/S MODEL ONLY)
CN22
CN20
MODEM PCB
LINE
EXTERNAL
TELPHONE
VOUT2
CN3
2
1
VOUT1
1
CIS
CN6
B
/B
1
ADF MOTOR
4
A
/A
SEN_REAR
+3.3V
STHM
1
2
THERMISTOR
+3.3V
GND
RESPONSE
COMMAND
PNL_CLK
+5V
8
1
8
1
PANEL PCB
CN
CN
1
20(CHINA, JAPAN)
6
CN4
+8V
+5V(VDD_RHS)
SEN_FRONT
SEN_REAR
15
VLED
R3V
CN5
1
B-GND
VREF
AO
12
G-GND
TG
MODE
R-GND
CLK
GND
FG
RESETn
IRQ
SPIDI
MDM_MONI
GIJI
CSn
RIn
SPICLK
SPIDO
V
3
.
3
+
V
3
.
3
+
SDO
SCK
RIn
CSn
GIJI
MDM_MONITOR
SDI
IRQ
GND
+24V
RESETn
H/S
GND
GND
GND
GND
GND
+24V
+3.3V
GND
RESPONSE
COMMAND
PNL_CLK
+5V
TELOFF
TELOFF
CN24
ADF COVER SENSOR
15
1
1
2
ADF COVER
GND
SPEAKER
REG_R
REG_F
Содержание FAX-2950
Страница 20: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Страница 35: ...Confidential CHAPTER 2 TROUBLESHOOTING ...
Страница 45: ...2 8 Confidential 2 2 2 Scanning part Fig 2 4 ...
Страница 122: ...Confidential CHAPTER 3 DISASSEMBLY REASSEMBLY ...
Страница 130: ...3 6 Confidential 5 LUBRICATION There are no applicable parts for lubrication ...
Страница 136: ...3 12 Confidential 3 New toner sensor PCB ASSY New toner sensor PCB ASSY Main PCB ASSY Guide ...
Страница 140: ...3 16 Confidential 8 Main fan High voltage power supply PCB ASSY Guide Main fan Tape Hole of guide Hole of guide ...
Страница 143: ...3 19 Confidential 12 Speaker unit Guide Speaker harness Guide Guides Guides Speaker unit Main PCB ASSY ...
Страница 153: ...3 29 Confidential 9 3 Cord hook 1 Turn the two cord hooks and then remove them from the machine Fig 3 12 Cord hooks ...
Страница 204: ...Confidential CHAPTER 4 ADJUSTMENTS AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 217: ...Confidential CHAPTER 5 SERVICE FUNCTIONS ...
Страница 224: ...5 5 Confidential Black and white color scanning Fig 5 1 ...
Страница 263: ...Confidential CHAPTER 6 WIRING DIAGRAM ...
Страница 266: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Страница 267: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE CONTENTS 1 PERIODICAL REPLACEMENT PARTS 7 1 ...
Страница 268: ...7 1 Confidential 1 PERIODICAL REPLACEMENT PARTS There are no parts to be replaced periodically ...
Страница 269: ...Confidential APPENDIX 1 SERIAL NUMBERING SYSTEM ...
Страница 273: ...Confidential APPENDIX 3 INSTALLING MAINTENANCE DRIVER ...
Страница 275: ...Confidential APPENDIX 4 HOW TO MAKE PROTECTIVE MATERIAL FOR DRUM UNIT ...