Control Panel Keyboard
10
9
8
7
6
5
4
3
2
1
3.
3
V
GND
nS
C
A
NNE
R
_HOM
E
WORKCENTRE 3335 CONNECTION DIAGRAM
Revision 0.5
MAIN
MCU
FUSER Unit
ThermoStat
Thermistor1
Exit
Sensor
Regi
Clutch
Pickup
Clutch
Front Door
Interlock
Switch
24V
5V_SMPS
FUSER ON
24VS
3.3V
3.3V_Cover_Open1
3.3V_Cover_Open
3.3V
DEVELOPER Unit
OPC
MHV
DEV
Supply
THV
Varistor
T
D
S
DRUM
M
Main Motor
DDR3
ON BRD
(1.5GB)
EEPROM
(64KB)
Network
RTL8211E
25MHz
FUSER
BIAS
INLET
Paper
Outbinfull
Sensor
12MHz
MAIN CLK
USB 2.0
INLET
TH
E
R
M
_
1
V_
PRO
T
ECT
_
O
N
1
2
CN3(2mm)
THERM
nM
OT_DI
R
M
A
IN
_
B
L
DC_
CL
K
MO
T
_
R
E
AD
Y
nM
OT_E
N
GND
GND
GND
GND
24V
S
24V
S
24V
S
P
ICK
U
P
_CLT
24V
S
RE
GI
_CLT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN31(2mm)
MAIN MOTOR
3.
3
V
_P
S
GND
n
S
EN
S_
P
_
E
X
IT
1
2
3
CN27(2mm)
EXIT
SENSOR
3.
3
V
_P
S
GND
nS
EN
S_
BI
N
_
FU
LL
1
2
3
CN2(1.5mm)
OUTBIN FULL
COVER OPEN
VBUS
DM
DP
GND
1
2
3
4
CN2
1
US
B
_
IF
MX0P
MX0N
MX1P
MX2P
MX2N
MX1N
MX3P
MX3N
GND
LED1
LED0
3.3V_PS
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN
2
0
NE
TWORK
_
IF
nS
CAN HOM
E
3.
3V
_P
S
LCD_B
L_P
WM
GND
LC
D_LV
DS
3+
LCD_L
V
DS
3-
GND
LCD_LV
DS
_CL
K
+
LC
D_LV
DS
_CLK
-
GND
LC
D_LV
DS
2+
LCD_L
V
DS
2-
GND
LC
D_LV
DS
1+
LCD_L
V
DS
1-
nM
IC
O
M
_B
OOT
LC
D_LV
DS
0+
LCD_L
V
DS
0-
GND
RX
D_OPE
TX
D
_
O
P
E
TS
P_P
O
WER
_
ON
n
R
S
T
_M
IC
OM
_O
E
n
K
EY_
SO
F
T
_
P
W
R
nI
NT_TO
U
CH
GND
SDA
_
T
O
U
C
H
S
C
L_TO
U
CH
3.
3V
3.
3V
CN16(FFC 1mm)
OPE I/F
(4.3 inch TOUCH LCD)
1
2
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
28
29
30
3.
3V
_LS
U
nHsyn
c
GND
V
D
O_1_P
V
D
O_1_N
GND
nS
H_1
nS
H_2
GND
V
D
O_2_P
V
D
O_2_N
GND
nLD_ON
LD_P
O
W
E
R
N.
C
CLK
_LS
U_M
O
T
nR
E
A
DY
_LS
U
nLS
U_M
O
T_E
N
GND
24V
S
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN17(FFC 1mm)
LSU_IF
HVPS
20
19
18
17
16
15
14
13
12
11
10
9
8
7
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24VS
GND
THV_READ
nTHV_EN
PWM_THV
PWM_DEV_DC
PWM_MHV
PWM_FUSER_BIAS
GND
GND
3.3V
3.3V_Cover_Open1
1
2
3
4
5
6
7
8
9
10
11
12
CN8
(1
.5m
m
)
H
VPS
5V_SMPS
GND
24V1
GND
24V2
1
2
3
4
5
CN2
2
(3.
96m
m
)
SM
PS
SMPS
TYPE 3
5V_SMPS
GND
24V1
GND
24V2
1
2
3
4
5
CN
SM
PS
GND
24V OFF
Relay
24VS
Fuser ON
1
2
3
4
5
CN
SM
PS
GND
24V OFF
Relay_AC_ON
24VS
Fuser ON
5
4
3
2
1
CN
26
(2
mm)
SM
PS
24VS
GND(FB)
N.C
FAN_MAIN
1
2
3
CN1
4
(2
m
m
)
MA
IN
F
A
N
24VS
FAN_SMPS(F/B)
1
2
CN3
0
(2
m
m
)
SM
PS
FA
N
12
11
10
9
8
7
6
5
4
3
2
1
EMPTY
Sensor
REGI
Sensor
3.
3
V
S
GND
nS
EN
S_
P_E
M
P
T
Y
3.
3
V
S
GND
nS
EN
S_
P_R
E
G
I
3.
3
V
S
GND
nS
EN
S_
P_F
E
E
D
1
2
3
4
5
6
7
8
9
CN6(2mm)
SENSOR
24V
S
M
P
_CLUTCH
3.
3
V
S
GND
SE
NS_
M
P
1
2
3
4
5
CN19(2mm)
MP
FEED
Sensor
24VS
GND
THV_READ
nTHV_EN
PWM_THV
PWM_DEV_DC
PWM_MHV
PWM_FUSER_BIAS
GND
GND
3.3V
3.3V_Cover_Open
CN3
5(
1.
5
mm)
SCF
_
IF
CLK_L
S
U_M
O
T
nRE
A
DY
_LS
U
nLS
U_
M
O
T_E
N
GND
24V
S
LSU
(Dual Beam)
24V1
24V1
5V_SUSP
nRST_SCF
SCF_TXD
SCF_RXD
nSCF_OPR
_REQ
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
B_
V
IN
GND
G_V
IN
GND
R_VI
N
GND
3.
3V
_CI
S
3.
3V
_CI
S
SCA
N
_
C
T
R
CI
S_S
P
CI
S_C
L
K
LE
D_COM
M
ON
CIS
_
BL
ED
CI
S_
G
L
E
D
CI
S_
RL
ED
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN9(FFC 1mm)
CIS_IF
OUT1A
OUT1B
OUT2A
OUT2B
1
2
3
4
CN13
(1.5mm)
SCAN_MTR
MT
STEP
MODEM
(Conexant_SSF336 )
NAND FLASH
(512MB)
Scan
Motor
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MP
Clutch
MP
Sensor
AM
BI
ENT
GND
1
2
CN28(2mm)
AIR
TEMP
1
2
3
Scanner
Home
Sensor
Ambient
Temp
Sensor
SPEAKER
1
2
3CH CIS
32.7KHz
RTC CLK
25MHz
nHOOK
_DE
T
MOD
E
M_
S
C
K
nI
NT
_
M
ODE
M
nCS
_
M
O
DE
M
MO
D
E
M_
M
IS
O
MO
D
E
M_
M
O
SI
n
R
ST
_
M
O
D
EM
KE
Y_
C
L
IC
K
GND
3.
3V
CN5
(FFC 1mm)
MODEM I/F
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
nHOOK
_DE
T
MOD
E
M_
S
C
K
nM
ODE
M
_
INT
nM
ODE
M
_CS
MOD
E
M_
S
P
ID
I
MO
D
E
M_
SPI
D
O
nM
_RE
S
E
T
KE
YC
L
IC
K
GND
3.
3V
SCA
N
H
O
M
E
3.
3V
_
P
S
LC
D
_
B
L
_P
W
M
GND
LCD_LV
DS
3
+
LCD_LV
DS
3-
GND
LCD
_LV
DS
_CLK
+
LCD_LV
DS
_
C
LK
-
GND
LCD_LV
DS
2
+
LCD_LV
DS
2-
GND
LCD_LV
DS
1
+
LCD_LV
DS
1-
nM
IC
OM
_
B
OOT
LCD_LV
DS
0
+
LCD_LV
DS
0-
GND
RXD
_
OPE
TX
D
_
OP
E
T
SP_
PO
W
E
R_
O
N
nRS
T
_M
IC
OM
_OP
E
nK
E
Y
_S
O
FT_P
W
R
nI
N
T
_TOUCH
GND
SD
A
_
TO
U
C
H
S
C
L_TOUCH
3.
3V
3.
3V
SD_D2
SD_D3
SD_CMD
SD_PWR_3.3
SD_CLK
SD_D0
SD_D1
N.C
N.C
GND
GND
GND
GND
CN3
2
SD CAR
D
_IF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CL CL
CL
2016.09.02
MT
STEP
SI
G
1
GND
SI
G
2
GND
SI
G
3
GND
VD
D
VR
E
F
ID
SI
CLK
IL
E
D
LE
D_B
LE
D_G
LE
D_R
GND
VO
1
VO
2
3
2
1
5
4
3
2
1
3.
3V
_LS
U
nHs
y
nc
GND
V
D
O_1_P
V
D
O_1_N
GND
nS
H_1
nS
H_2
GND
V
D
O_2_P
V
D
O_2_N
GND
nLD_ON
LD
_P
OWE
R
CW/
C
CW
CLOCK
RE
ADY
ST
AR
T/
ST
O
P
NC
BRA
K
E
GN
D
GN
D
+24V
+24V
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
L
N
FUSER
L
N
CRUM
GND
SCL1
SDA1
3.3V_CRUM
1
2
3
4
CN
4
(2m
m
)
CRUM
Cover
Open
Sensor
3.
3
V
_P
S
GND
n
SENS_
Co
_
O
p
e
n
1
2
3
CN18(1.5mm)
Cover Open
SENSOR
3
2
1
CRUM I/F PBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
N.C
OPT_nCMDREQ
N.C
N.C
GND
GND
GND
GND
GND
24V
24V
24V
5V
5V
5V
OPT_nRESET
OPT_RXD
OPT_TXD
OPTIONAL
TRAY 2
DRAWER CN
BUZZER
Control Panel
Control
Panel LCD
4.3inch
Touch
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
FFC 1mm
CN36(1.5mm)
ADF_IF
OU
T2
B
OU
T1
B
OU
T2
A
OU
T1
A
ANO
D
E
_
C
AN
O
D
E
_
B
AN
O
D
E
_
A
GND
n
S
ENS
_
P_
POS
n
SEN
S_
C
_
O
P
N
GND
n
S
EN
S_
P
_
D
E
T
1
2
3
4
5
6
7
8
9
10
11
12
ADF
JOINT
PBA
12
11
10
9
8
7
6
5
4
3
2
1
OUT2B
OUT1B
OUT2A
OUT1A
AN
O
D
E
_
C
ANO
D
E
_
B
ANO
D
E
_
A
GND
nS
EN
S
_
P_
PO
S
n
S
EN
S_
C
_
O
P
N
GND
nS
EN
S_
P_D
E
T
OUT
2
B
OUT
1
B
OUT
2
A
OUT
1
A
ANO
D
E
_
C
AN
O
D
E
_
B
AN
O
D
E
_
A
GND
nS
ENS
_
P_
PO
S
n
SEN
S
_
C
_
O
P
N
GND
nS
EN
S_
P
_
D
E
T
1
2
3
4
5
6
7
8
9
10
11
12
ADF
FAN MAIN
FAN
SMPS
WLAN
USB HUB
Direct
USB
VB
U
S
DM
_H
O
ST
_D
IR
DP_
H
O
ST
_D
IR
GND GND
1
2
3
4
CN1
FRONT_US
B
RE
AR_
V
CC
DM
_OPE
DP
_OPE
GND
CN15
REAR
1
2
3
4
REAR
1
2 3 4
CA
RD
_V
CC
D
M
_HO
ST
_CA
RD
D
P_
H
O
ST
_CA
RD
GN
D
1
2 3 4 5
CN37
CARD-R
CARD
READ
1
2 3 4 5
WLAN
_V
CC
DM
_H
O
ST
_W
LAN
DP_
H
O
ST
_W
LAN
GND GND
1
2 3 4 5
CN33
WNPC
FRONT
USB
1
2 3 4
WNPC
1
2 3 4 5
Summary of Contents for Phaser 3330
Page 3: ...Phaser 3320 and WorkCentre 3315 3325 Xerox Internal Use Only Service Manual 1 2...
Page 11: ...Contents Phaser 3330 and WorkCentre 3335 3345 Xerox Internal Use Only Service Manual x...
Page 409: ...Parts Lists Phaser 3330 and WorkCentre 3335 3345 Xerox Internal Use Only Service Manual 5 64...
Page 425: ...Wiring Data Phaser 3330 and WorkCentre 3335 3345 Xerox Internal Use Only Service Manual 7 6...
Page 431: ...Wiring Data Phaser 3330 and WorkCentre 3335 3345 Xerox Internal Use Only Service Manual 7 12...