Electrical Component Layout - Epson EPL-N2700 Service Manual

EPSON EPL-N2700 / N2750

2.1.3 Electrical Component Layout

The electrical component layout is as shown below.
PWB-R1
M1
SL21
PC5
SIMM *
M4
PWB-A
PWB-A1
PH
*
PU1
Figure 2-3. Electrical Component Layout
Operating Principles
PC3
TH1
S2
TF1
M2
TS1
SL1
CL2
CL1
PC2
PC6
M3
PC25
PC23 PC4
SW3
PWB-P
PWB-R2
PC22
PWB-G
PWB-OP
HV1
S1
4108el
Printer Mechanism Operating Principles
P H:Print Head Unit
o
C L2:Transport Clutch
o
P U1:Power Supply Unit
o
S 1:Power Switch
o
H V1:High Voltage Unit
o
S 2:Right Door Interlock Switch
o
P WB-A:Main Board
o
S W3:Cassette 1 Set Switch
o
P WB-A2:Cassette 1 Main Board
o
H1
P WB-G:Toner Empty Detecting Board
o
P WB-OP:Control Panel
o
P WB-P:Controller Board
o
P WB-R1:Fuser Frame Resistor Board
o
P WB-R2:Pre-Transfer Guide Plate Resistor Board
o
P C3:Paper Exit Sensor
o
P C4:MP Cassette Paper Empty Sensor
o
P C5:MP Cassette Paper Near Empty Sensor
o
P C6:MP Cassette Set Sensor
o
P C22:Cassette 1 Paper Empty Sensor
o
P C23:Cassette 1 Side Door Detecting Sensor
o
P C25:Cassette 1 Paper Near Empty Sensor
o
M 1:I/C Drive Motor
o
H 1:Fusing Roller Heater Lamp
o
M 2:Transport Motor
o
T F1:Fusing Roller Heater Lamp Fuse
o
M 3:Cooling Fan Motor
o
T H1:Fusing Roller Thermistor
o
M 4:Power Unit Cooling Fan Motor
o
T S1:Fusing Roller Thermostat
o
S L1:MP Cassette Paper Take-up Solenoid
o
S L21:Cassette 1 Paper Take-up Solenoid
o
C L1:Timing Clutch
o
Revision B
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