• Base engine control, image writing control, etc..
• Basic I/O function control for the power packs, motors, sensors, solenoids, clutches, and fusing.
• Power supply to electrical components (sensors, motors, etc.).
IPU (Image Processing Unit). Manages imaging processing for print jobs, and also manages sending and
receiving data between itself and the GW controller board.
MB (Mother Board). Provides important relay functions for data relay and machine power supply.
VDB (Video Drive Board). Controls operation of the LPH (LED Print Head), including the conversion of video
sent to the LPH.
GW controller (Type-Bz2). Performs overall control of all multi-function peripheral (MFP) devices.
Description of Electrical Components
NUMBER
NAME
DESCRIPTION
Lamps
L1
Fusing Lamp
One fusing lamp (1100 W) in the hot roller.
LPH
LPH1-3
LPH1-3 (LED Print Head)
Each section writes a part of the image on the PCB
drum. The VDB controls the LPH units.
Magnetic Clutches
MC1
Cassette Feed Clutch
This transfers power from the cassette feed motor to
the feed and grip rollers in the cassette.
MC2
Paper Registration Clutch
This controls the registration roller. It switches off for a
short time to stop the registration roller to correct skew
in the paper feed path.
MC3
Roll Feed Clutch 1
This transfers power from the roll feed motor to roll 1
in the roll feeder.
MC4
Roll Feed Clutch 2
This transfers power from the roll feed motor to roll 2
in the roll feeder.
MC5
Toner Supply Clutch
This controls the toner supply mechanism.
Motors
M1
Cassette Feed Motor
This stepper motor controls the paper feed roller in the
paper cassette.
6. Details
438
6
Содержание Neptune-P1
Страница 1: ...Neptune P1 Machine Code G180 SERVICE MANUAL June 2007 Subject to change...
Страница 13: ...Folder D889 452 Manual Feeder D333 453 Paper Cassette B853 454 Main Machine Configuration 455 12...
Страница 103: ...1 Installation 102 1...
Страница 111: ...Fusing Gears 1 Fusing Gears Barrieta S552R Apply to the surface of the rim 2 Preventive Maintenance 110 2...
Страница 114: ...Rear Cover 1 Rear cover x 2 A 2 Controller cover B x 1 Paper Exit Unit Common Procedures 113 3...
Страница 142: ...RF Exit Sensor 1 Open the drawer of the roll feeder 2 Plate A x 2 3 RF exit sensor B x 1 x 1 Paper Feed 141 3...
Страница 170: ...5 Remove the PSU A x1 x10 x all Controller Board 1 Remove A Rear cover x2 B Controller cover x1 Boards 169 3...
Страница 177: ...3 Remove the SFDB A x 2 x 2 standoffs x 2 3 Replacement and Adjustment 176 3...
Страница 180: ...4 Remove the cooling fan D x3 x1 Others 179 3...
Страница 402: ...Toner End Recovery Flow Chart Development 401 6...
Страница 449: ...6 Details 448 6...
Страница 457: ...MEMO 456...