2L0
2-3-6
YC334
1
+24V3
O
24 V DC
24 V DC power source
Connected
to the regis-
tration
clutch,
paper feed
clutch and
developing
clutch
2
REGDRN
O
0/24 V DC
Registration clutch: On/Off
3
+24V3
O
24 V DC
24 V DC power source
4
FEDDRN
O
0/24 V DC
Paper feed clutch: On/Off
5
+24V3
O
24 V DC
24 V DC power source
6
DLPDRN
O
0/24 V DC
Developing clutch: On/Off
YC335
1
+24V3
O
24 V DC
24 V DC power source
Connected
to the MP
paper feed
solenoid
2
MPFDRN
O
0/24 V DC
MP paper feed solenoid: On/Off
YC337
1
+24V1
I
24 V DC
24 V DC power source
Connected
to the high
voltage
PWB
2
+3.3V2
O
3.3 V DC
3.3 V DC power source
3
ZCROSS
I
0/3.3 V DC (pulse) Zero cross signal
4
FAN
O
0/24 V DC
Left cooling fan motor: On/Off
5
HEATN
O
0/3.3 V DC
Fuser heater lamp: On/Off
6
SLEEP
O
0/3.3 V DC
Sleep mode signal: On/Off
7
MHVDR
O
0/3.3 V DC
Main charger output signal: On/Off
8
RTHVDR
O
0/3.3 V DC
Transfer (reverse) bias output signal: On/Off
9
PSEL1
O
0/3.3 V DC
Transfer (reverse) bias control signal: On/Off
10
HVCLK
O
0/3.3 V DC (pulse) Developing bias clock signal
11
REGN
I
0/3.3 V DC
Registration sensor: On/Off
12
TCNT
O
PWM
Transfer current control signal
13
MCNT
O
PWM
Main charger output control signal
14
THVDR
O
0/3.3 V DC
Transfer bias output signal: On/Off
15
CASE
I
Analog
Cassette switch: On/Off
16
THERM
I
Analog
Fuser thermistor detection voltage
17
+24V3
O
24 V DC
24 V DC power source
18
SGND
-
-
Ground
19
SEPA
O
0/3.3 V DC
Separation bias output signal: On/Off
YC338
1
+3.3V2
O
3.3 V DC
3.3 V DC power source
Connected
to the waste
toner sensor
2
TNFULL
I
0/3.3 V DC
Waste toner full detection signal
3
SGND
-
-
Ground
YC339
1
+24V2
I
24 V DC
24 V DC power source
Connected
to the high
voltage
PWB
2
+24V2
I
24 V DC
24 V DC power source
3
PGND
-
-
Ground
4
PGND
-
-
Ground
YC340
1
+3.3V2
O
3.3 V DC
3.3 V DC power source
Connected
to the toner
sensor
2
TEMPTY
I
0/3.3 V DC
Toner quantity detection signal
3
SGND
-
-
Ground
Connector
Pin Signal
I/O
Voltage
Description
Содержание ECOSYS FS-1370DN
Страница 1: ...SERVICE MANUAL Published in April 2010 842L0111 2L0SM061 Rev 1 FS 1370DN ...
Страница 4: ...This page is intentionally left blank ...
Страница 10: ...This page is intentionally left blank ...
Страница 18: ...2L0 1 1 6 This page is intentionally left blank ...
Страница 21: ...2L0 1 2 3 1 Removing the tapes Procedure 1 Remove three tapes Figure 1 2 3 Tape Tape Tape ...
Страница 24: ...2L0 1 2 6 This page is intentionally left blank ...
Страница 57: ...2L0 1 5 5 5 Unhook seven hooks and then remove the left cover Figure 1 5 6 Left cover Hooks ...
Страница 104: ...2L0 2 1 14 Figure 2 1 21 Paper exit section block diagram EXITN Fuser unit Exit sensor Control PWB YC333 3 ...
Страница 106: ...2L0 2 1 16 This page is intentionally left blank ...
Страница 118: ...2L0 2 3 8 This page is intentionally left blank ...
Страница 122: ...2L0 2 4 4 This page is intentionally left blank ...
Страница 123: ......
Страница 124: ......