2AR
2-3-9
2AR-1
The operation unit main PCB (OMPCB) consists of the CPU IC5; flash ROM IC2, which
contains the control program and LCD display font; SRAM IC4 for executing the control
program and LCD controller IC1. The CPU IC5 controls the entire operation unit directly
or via LCD controller IC1, driver IC and transistors.
The operation unit right PCB (ORPCB), operation unit left PCB (OLPCB), and fax
operation unit PCB (FAPCB)* consist of key switches and LEDs. They are controlled by
the scan signals and LED lighting signals from the operation unit main PCB (OMPCB).
The LCD inverter PCB (LCDINPCB) is turned on/off by the CFL remote signals from the
operation unit main PCB (OMPCB) via the operation unit right PCB (ORPCB).
For operation of fax*, the operation unit main PCB (OMPCB) selects the ROM on the
fax data ROM PCB (FDPCB)* for LCD display font. Upon detection of the flash tool
assembly (which is connected when it is required to update the flash ROM), the
operation unit main PCB (OMPCB) writes to the flash ROM IC2.
* Optional.
Содержание PointSource Ai 3010
Страница 1: ...3010 S M MCA SERVICE MANUAL Published in Apr 00 2AR70765 Revision 5 PointSource Ai 3010 R...
Страница 2: ...Service Manual PointSource Ai 3010...
Страница 13: ...3010 S M MCA THEORY AND CONSTRUCTION SECTION I I Theory and Construction Section...
Страница 14: ...2AR CONTENTS 1 1 Specifications 1 1 1 Specifications 1 1 1...
Страница 18: ...2AR CONTENTS 1 2 Handling Precautions 1 2 1 Drum 1 2 1 1 2 2 Developer and toner 1 2 1...
Страница 61: ...3010 S M MCA ELECTRICAL SECTION II II Electrical Section...
Страница 62: ...2AR CONTENTS 2 1 Electrical Parts Layout 2 1 1 Electrical parts layout 2 1 1 1 Copier 2 1 1...
Страница 92: ...3010 S M MCA III Set Up and Adjustment Section III SET UP AND ADJUSTMENT SECTION...
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Страница 398: ...3 6 27 2AR 1 3 Main PCB CN9 CN5 CN2 CN3 CN4 IC11 IC12 CN1 CN8 CN10 CN11 CN6 CN7...
Страница 431: ...2AR General connection diagram 3 7 43 General wiring diagram 3 7 44 2AR 1...