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+24V
MAIN PBA
FUSER
AC 110V / 220V
Cover S/W
+24VF
+24VF
nCOVER_OPEN
Regi_Clutch
+24VF
SMPS
4-in-1 Only
Pickup_Clutch
+24VF
FUSER_THER
M1
Chorus3
(412
PBGA)
HOT,
Neutr
al
T2 Clutch
+24VF
Inlet &
Power S/W
Fuser
Control
Fuser Clutch
+24VF
+5V
nFUSER1_EN
+5V/
+24V
FAX
PBA
+5V_LSU
FUSER_ON
RJ11
Paper Driver
System
nINTERLOCK
ARM926E
JS
(360MHz)
16KB
I-cache
16KB
D-cache
DMA / INT.
CTRL
PLL
DDRC
ROMC
(2CH NOR)
UART*2
HPVC
LSUC
DMAC
MOTORC
IOC
ADC/DAC
SCAN I/F
RTC/
TIMERS
Reset IC
+24V
RJ11
SYS_nRESET
+5V
+24VF
OPE
EEPROM
M24C08
8K B
(32KB)
ITB_Tension Clutch
SPK+,SPK
-
+24VF
+24VF
DET
Sensor
POS
Sensor
ITB_Clutch
ADF I/F
PBA
DDR2
K4T51163 x2
(64M x 16bit)
PTL &
Eraser
ADF
MOTOR
Step
ADF
Joint
CRUM
BAT
SCL,SDA
CRUM
Serial Flash
For Back-up
2MB
USB
Host
(4-in-1)
12MHz
+24VF
DE
V
E Clutch
CRUM
OPC
D+,D-,VBUS
CRUM
USB
Host
W-LAN
(reserved)
D+,D-,VBUS
ISP
1761
Flash memory
(AM29LV640)
8MB
HVPS
D+,D-,VBUS
+24VF
+5V_LSU
+24VF
+5V_LSU
BCM
5241KMLG
TD+,TD-,RD+,RD-
Charger
SCAN
MOTOR
Step
A,/A,B,/B
A3983
RTC
32.768KHz
DEV
Charger
T1
T2
+1.8V
Color CIS
(COLOR
1200DPI)
HT82V26
LD1117
EXIT
Sensor
Waste Toner
Sensor 1, 2
MCLK
VCLK
MVPG3
1
MVPG3
1
+3.3V
FAN
Main Clock
12MHz
LSU
SSCG
BLDC
+1V
BLDC
+5V_LSU
+5V
+24VF
USB Device
COVER OPEN
(5V On/off)
4-in-1 Only
4p/USB-B Con.
2p/Wire
3p/Wire
7p/Wire
3p/Wire
3p/Wire
CN10
CN12
CN17
CN16
CN13
CN15
USB Host
(FR4, 2ayer)
5p/Wire with Shield
(TEP/INTERLOCK)
L
CN14
4p/USB-A Con.
W-LAN
USB Host
CN3
6p/Wire with Shield
10p/Wire
CN27
3p/Wire
2p/Wire
2p/Wire
2p/Wire
3p/Wire
2p/Wire
3p/Wire
CN26
CN19
CN24
CN20
CN22
CN23
CN18
8p/RJ45 Con.
Ethernet
CN4
Inlet /
Switch
2p/Wire
SMPS
(Type II)
16p/Wire
CN31
OPC FUSER
4p/Wire
CN29
Exit-Sensor
3p/Wire
Main PBA
8p/Wire
CN8
3p/Wire
Main-Fan
HVPS
(FR1, 1 Layer)
(FR-4, 6 Layer)
ADF I/F PBA
(FR4, 2 Layer)
26p/FFC
2p/Wire
4p/Wire
20p/FFC
OPE PBA
(FR1, 1 Layer)
Waste-TX/RX
CN28
CN7
3p/Wire
Regi_Sensor
12p/Wire
MHV / THV
/ Bias
16p/FFC
ADF Joint PBA
(FR1, 1 Layer)
ADF Motor
Detect Sensor
Direct
Contact
LSU
CN9
Position Sensor
12p/Wire
CIS
12p/FFC
CN32
5p/Wire
CRUM Joint PBA
4p/Wire
Crum Y
Crum M
Crum C
Crum K
SCAN Motor
CN5
CN1
LIU PBA
(FR4, 2 Layer
)
2p/Wire
12p/Wire
CN33
COVER OPEN
(24V On/off)
2p/Wire
CN30
Temp Sensor
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