FO-DC635U
4 – 3
[3] Point-to-point diagram
1. Connector signal name (1)
CNSTP1
VSTP
/STPON
1
2
CNSP1
SP+
SPÐ
SP+
SPÐ
1
2
1
2
CNSEN1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
/FRTS
DG
/ORGS
DG
/B4FRS
DG
ROLSNS
DG
/FRTS
DG
/ORGS
DG
/B4FRS
DG
ROLSNS
DG
CNCIS1
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SIG
GND
VDD
GND
GND
SI
GND
CLK
GLED
VLED
SIG
GND
VDD
GND
GND
SI
GND
CLK
GLED
VLED
CNTXM1
1
2
3
4
1
2
3
4
TMA
/TMA
TMB
/TMB
TMA
/TMA
TMB
/TMB
LIU
PWB
CNLIU
CNLIU1
RXIN
TXOUT
CI
/EXHS
DPON
CML
+5V
DG
+24VA
RXIN
TXOUT
CI
EXHS
DPON
CML
+5V
DG
+24VA
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
OPERATION
PANEL
PWB
CNPN1
CNPNA
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
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
GND
GND
PLTSW
LEDEN1
SEN7
LD5
SEN6
LD4
SEN5
LD3
SEN4
LD2
SEN3
LD1
SEN2
LD0
SEN1
LEDEN2
SEN0
TH1
+5V
TH2(GND)
/BKLON
GND
E(N.M.)
LD7(N.M.)
RS(N.M.)
LD6(N.M.)
GND
GND
PLTSW
LEDEN1
SEN7
LD5
SEN6
LD4
SEN5
LD3
SEN4
LD2
SEN3
LD1
SEN2
LD0
SEN1
LEDEN2
SEN0
TH1
+5V
TH2(GND)
/BKLON
GND
E(N.M.)
LD7(N.M.)
RS(N.M.)
LD6(N.M.)
CN6
+24V
GND
/MOTOR
R
EM
/MOTOR
LOCK
N.C.
MOTOR
LOW
M1
MAIN
MOTOR
1
2
3
4
5
6
M2 COOLING FAN
MOTOR
CN13
1
2
3
4
GND(DG)
/FAN
REM
FAN
LOCK
/FAN
CNT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CNLEDA
CNLEDB
+5V
LED3
LED7
LED4
LED8
LED6
LED9
LED5
LED10
LED2
LED11
LED1
GND
TH1
TH2
+5V
LED3
LED7
LED4
LED8
LED6
LED9
LED5
LED10
LED2
LED11
LED1
GND
TH1
TH2
CNBKL
+5V
/BKLON
+5V
/BKLON
1
2
1
2
BACK
LIGHT
UNIT
LED
PWB
POWER
SUPPLY
PWB
PRINTER
CONTROL
PWB
(1/2)
CN10
/PS1
GND(DG)
1
2
CN14
+5V
TONER
LEVEL
/TONERLED
REM
GND(DG)
PWB-G TONER EMPTY SENSOR
PS1 PAPER
TAKE-UP
SENSOR
PS5A
RECEIVED
DOCUMENT TRAY
SENSOR
PS5B PAPER
SIZE
SENSOR
1
2
3
4
CN7
CN1
+24V
MAIN
GND(MG)
GND(DG)
GND(DG)
+5V
M
AIN
+5V
MAIN
/FUSER
LAMP
/FUSER
R
L
+24V
MAIN
GND(MG)
GND(DG)
GND(DG)
+5V
MAIN
+5V
MAIN
HEATER
ON
HEATER-RELAY
OFF
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN1
M2 POLYGON MOTOR
CN9
1
2
3
4
5
+24V
GND(MG)
/POLYGON.M.REM
/POLYGON.M.LCCK
/POLYGON.M.CLK
PWB-D LASER
DIODE
DRIVE
P
WB
CN5
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
/SOS
+5V
LD
POWER
LOW
/LD
EN
/SH,N
GND(DG)
/L
DATA
+5V
/SOS
+5V
LD
POWER
LOW
/LD
E
N
/SH,N
GND(DG)
/L
DATA
+5V
HV1
HIGH
VOLTAGE
PWB
UNIT
CN4
CN1
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
+5V
CH
LREM
TV
R
T
MON
V
T
MON
I
BV
R
C
REM
C
MON
GND(MG)
+24V
+5V
CH
LREM
TV
R
T
M
ON
V
T
M
ON
I
BV
R
C
REM
C
MON
GND(MG)
+24V
SL1 PAPER
TAKE-UP
S
OLENOID
CN3
1
2
+24V
/FEED1
PS3 PAPER
EXIT
SENSOR
CN8
1
2
3
PS3
A
N
GND(DG)
PS3
PS4 PAPER
OUT
SENSOR
CN12
1
2
3
4
5
/PS4
GND(DG)
PE
M
P
1A
N
GND(DG)
/P
EMP1
CN2
CN3
TS1
THERMOSTAT
1
2
3
HEATER
N
N.C.
HEATER
L
H1
HEATER
LAMP
1
2
TH1 THERMISTER
THERMISTER
+5V
THERMISTER
+5V
1
2
CN2
S2 INTERLOCK
SWITCH
1
2
+24V
SUB
+24V
MAIN
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
CN5
CNPW1
GND(DG)
GND(DG)
GND(DG)
GND(DG)
GND(DG)
/RESET
GND(DG)
GND(DG)
GND(DG)
/HSYNC
/EPRDY
/PRRDY
/TOD
/ETBSY
/STS
/CMD
/CTBSY
/SRCLK
GND(DG)
GND(DG)
/VIDEO
+5V
GND(DG)
+5V
GND(DG)
+5V
/CPRDY
+5VÊ
/TEST
GND(DG)
GND(DG)
GND(DG)
GND(DG)
GND(DG)
/RESET
GND(DG)
GND(DG)
GND(DG)
/HSYNC
/EPRDY
/PRRDY
/TOD
/ETBSY
/STS
/CMD
/CTBSY
/SRCLK
GND(DG)
GND(DG)
/VIDEO
+5V
GND(DG)
+5V
GND(DG)
+5V
/CPRDY
+5VÊ
/TEST
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
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
CNPRT1
CNAC
1
2
3
AC-L
FG
AC-N
AC CORD
CN15
TRAY
OPEN
GND(DG)
GND(DG)
MP
SIZE
1
2
3
4
+24V
SUB
MG
MG
MG
+24V
MAIN
+24V
MAIN
+5V
SUB
DG
DG
DG
+5V
MAIN
+5V
MAIN
+24V
SUB
MG
MG
MG
+24V
MAIN
+24V
MAIN
+5V
SUB
DG
DG
DG
+5V
MAIN
+5V
MAIN
DOCUMENT SENSOR
FRONT SENSOR
B4
FRONT
SENSOR
TRANSFER SENSOR
CIS UNIT
SPEAKER
TX
MOTOR
VERIFICATION
STAMP
OPTION
FO-45VS
CONTROL
PWB
(1/4)
PE1 PAPER
EMPTY
SENSOR
PH PRINT
H
EAD
UNIT
VSTP
/STPON
1
2
Summary of Contents for FO-DC635U
Page 3: ... ii MEMO FO DC635U ...
Page 87: ...FO DC635U 5 21 MEMO ...
Page 110: ...FO DC635U 6 23 3 Printer PWB parts layout Top side ...
Page 111: ...FO DC635U 6 24 4 Printer PWB parts layout Bottom side ...
Page 124: ...FO DC635U 8 2 MEMO ...
Page 165: ...FO DC635U 41 ...