Service manual

VI-36
ABCDEFGHJ
1 2 3 4 5 6
2.9.6
TEMP SENSOR SIGNAL
1
DI-5
FUSER READY
2
DOUBLE
PLUG
GRY
DOUBLE
PLUG
FUSER ASSY PL8.1
CONNECTOR
DOUBLE
PLUG
CONNECTOR
TEMP SENSOR
MCU HL-4200
PL12.1
MCU HL-4200 PL12.1
EXIT SENSOR
P323
317
YEL YEL
2
YEL YEL
18
+3.3VDC (2.1.1)
DC COM
(2.1.1)
P323
1 24
20
BLU BLU
YEL YEL
+3.3VDC
EXIT PAPER
SENSED(H)+3.3VDC
1 2
5 4
BLU BLU
BLU BLU
A1
A2
A5
A4
YEL
YEL
YEL
YEL
A2A4
YEL YEL
J13
21
DC COM
(2.1.1)
YEL YEL
J138
5
P138
1
BLU BLU
A5A1
J322
1
BLU BLU
J322
2
A3 A3
BLU BLU
J138
3
P138
3
J13
19
YEL YEL
BLU BLU
J12
20
PWBA HBN DRV
PL12.1
J42
11
VIO
J61
5
LVPS(100/120V) (230V) PL12.1
J165
5
HEATER CONTROL
J162
5 3
YEL YEL
3
WHT
HEATER
J325
1
THERMOSTAT
2
2
1
1
BLK BLK
BLK
HEATER1 ON
CONTROL LOGIC
DC COM
TEMP SENSOR SIGNAL
2.8.6
UNFUSED PRINT
2.9.2
FUSER DRIVE
2.9.1 FUSING AND FUSER HEAT CONTROL
2.9.6
FUSING
2.9.4
FUSED PRINT
2.9.3
HEAT AIR
DI-2
CONTROL LOGIC
2.9.6
EXIT PAPER SENSED SIGNEL
1
FUSER NCS SIGNAL
1
1
Virtual Line
4
GRN
PWBA EEPROM PL10.1
J145
4
3
2.3.2
EEPROM DATA
EEPROM CLOCK
2.3.2
J232
B1
GRY GRY
B2
GRY GRY
EEPROM DATA
EEPROM CLOCK
2 B3
GRY GRY
1 B4
GRY GRY
+3.3VDC (2.3.2)
DC COM
(2.3.2)
P321
B7
YEL YEL
B6
B5
B4
FUSER EEPROM
J144
4
3
2
1
YEL YEL
YEL YEL
YEL YEL
J24
5
DOUBLE
PLUG
YEL YEL
DC COM
(2.1.1)
P2362
3
J2362
1
B7
B2
B1
GRY GRY
DOUBLE
PLUG
J331
3
P331
1
YEL
YEL
YEL
FUSER NCS
4
BLU
1
4
J233
1
GRN
J326
1
J324
1
9
1
YEL YEL
28
3
+3.3VDC
VIO
HEATER2 ON
J234
1
J235
1
230V
ZN G1
ZN G2
ZN
B1
ZN
B2
DOUBLE
PLUG
P331
3
2
J331
1
2
J232
B5
P321
B3
B6
J2362
3
2
GRY GRY
GRY GRY
P2362
1
2
J24
7
6
YEL YEL
YEL YEL
NCS_VD NCS_VC
ACL
(2.1.1)
ACN
(2.1.1)
100V /120V
YEL YEL
YEL YEL
YEL YEL
YEL YEL
EXIT PAPER SENSED(H)+3.3VDC TEMP SENSOR SIGNAL
DI-2
NCS_VD NCS_VC
2
2.9.6
NO FUSER SIGNAL
1
When FUSER is READY, "L"is displayed by executing the dialog[DI-5].
2.9 Fusing and Transportation