Electrical Component Layout - Epson EPL N2700 Service Manual

EPL-N2700

2.1.3 Electrical Component Layout

The electrical component layout is as shown below.
Figure 2-3. Electrical Component Layout
Operating Principles
































































Printer Mechanism Operating Principles
PH: Print Head Unit
CL2: Transport Clutch
PU1: Power Supply Unit
S1: Power Switch
HV1: High Voltage Unit
S2: Right Door Interlock Switch
PWB-A: Main Board
SW3: Cassette 1 Set Switch
PWB-A2: Cassette 1 Main Board
PWB-G: Toner Empty Detecting Board
PWB-OP: Control Panel
PWB-P: Controller Board
PWB-R1: Fuser Frame Resistor Board
PWB-R2: Pre-Transfer Guide Plate Resistor Board
PC3: Paper Exit Sensor
PC4: MP Cassette Paper Empty Sensor
PC5: MP Cassette Paper Near Empty Sensor
PC6: MP Cassette Set Sensor
PC22: Cassette 1 Paper Empty Sensor
PC23: Cassette 1 Side Door Detecting Sensor
PC25: Cassette 1 Paper Near Empty Sensor
M1: I/C Drive Motor
H1: Fusing Roller Heater Lamp
M2: Transport Motor
TF1: Fusing Roller Heater Lamp Fuse
M3: Cooling Fan Motor
TH1: Fusing Roller Thermistor
M4: Power Unit Cooling Fan Motor
TS1: Fusing Roller Thermostat
SL1: MP Cassette Paper Take-up Solenoid
SL21: Cassette 1 Paper Take-up Solenoid
CL1: Timing Clutch
Revision A
54