Epson SEPG04002 7.3 Wiring Connection Diagram between Parts

EPSON AcuLaser C1100 Revision B
APPENDIX Wiring Connection Diagram between Parts 519
7.3 Wiring Connection Diagram between Parts
7.3.1 Marks used in the Diagram and Instructions for Use
The table below shows how to interpret the Wiring Connection Diagram between
Parts. Commonly used marks and symbols are omitted here.
Table 7-5. List of the Marks
Name of signal line Remarks
Indicates a plug.
Indicates a jack.
Indicates a Pin YY or Jack YY for the connector
PXX and JXX.
Indicates a part.
Indicates a functional component in a part, and its
name.
Indicates control inside of PWB, and a brief
outline of the control.
Indicates a connection between parts by a harness,
wire, etc., and its signal name/details. The arrow
indicates the direction of the signal.
P/JXX
YY
PWBA HNB DRV
PL X.Y.Z
Heater
Control
DEVE_A
Indicates the logical value (Low: L, High: H) of
the signal for enabling the function. The voltage is
the value when the signal is High. The arrow
indicates the direction of the signal.
Indicates the logical value (Low: L, High: H) of
the signal when the function is detected. The
voltage is the value when the signal is High. The
arrow indicates the direction of the signal.
Indicates connection such as between wiring.
I/L +24VDC Indicates the DC voltage when the HNB MCU
WITH CPU internal interlock switch is ON.
+5VDC
+3.3VDC Indicates DC voltage.
SG Indicates a Signal Ground.
AG Indicates a Analog Ground.
RTN Indicates a Return.
Table 7-5. List of the Marks
Name of signal line Remarks
REGI CLUTCH ON (L) +24VDC
EXIT PAPER SENSED (L)+3.3VDC