3-65
Confidential
9.11 Main PCB ASSY
Note
•
If you replace the Main PCB ASSY, you need to replace the Ink absorber box and
Flushing box, and the reset the purge and flushing counters.
•
Before starting work involving the Main PCB ASSY, make sure that the Power cord
and telephone line is unplugged from their outlets. There is a danger of electric
shock while working if you leave the Power cord or telephone line plugged.
•
Before removing the Main PCB ASSY, disconnect the harnesses and flat cables
first, then remove the screws. Also, before reinstalling the Main PCB ASSY,
tighten the screws first, then connect the harnesses and flat cables. Follow this
sequence while making sure that harnesses and flat cables are not damaged by
the screws and the screwdriver.
(1) Disconnect the following harnesses and flat cables from the Main PCB ASSY.
Note
•
Make sure that the Main PCB ASSY is screwed in place while connecting and
disconnecting harnesses and flat cables.
•
After disconnecting the flat cables, check that each cable is not damaged at its
end or short-circuited. Insert the flat cable straightly. After it is inserted, confirm
that the cable is not skewed.
(3_046L)
PF/Registration sensor
harness ASSY (7-wire)
Carriage flat cable 1
(14-wire)
Carriage flat cable 2
(9-wire)
Ink cartridge detection
sensor flat cable
(16-wire)
Modem PCB harness
(11-wire)
Ink cartridge
cover sensor harness
(2-wire)
Purge cam switch
harness (2-wire)
Speaker harness (2-wire)
Main PCB ASSY
Power supply harness
(6-wire)
Paper feed motor
harness (2-wire)
Carriage motor harness
(2-wire)
(USB interface)
CIS flat cable
(12-wire)
Scanner cover
open sensor
harness (2-wire)
Document scanning position sensor harness
(3-wire)
Document detection sensor
harness (3-wire)
Document scanner motor
harness (4-wire)
Panel harness
(6-wire)
ADF motor harness (4-wire)
Содержание DCP Series
Страница 111: ...3 3 Confidential 2 PACKING For Ink Cartridge Model 3_002L ...
Страница 112: ...3 4 Confidential For Ink Tank Model 3_002L 1 ...
Страница 119: ...3 11 Confidential 2 CIS flat cable 3_006L CIS flat cable Cable guide Cable guide Flat core ...
Страница 231: ...5 9 Confidential Print Pattern for Creating Head Calibration Data Fit this mark on the left rear of the document cover ...
Страница 234: ...5 12 Confidential Scanning Compensation Data List ...
Страница 236: ...5 14 Confidential Test Pattern ...
Страница 240: ...5 18 Confidential Configuration List ...
Страница 256: ...5 34 Confidential pfadj1 Pattern pfadj2 Pattern ...
Страница 264: ...5 42 Confidential Margin Check Pattern ...
Страница 294: ...6 3 Confidential Power supply PCB 100 V series ...
Страница 295: ...6 4 Confidential Power supply PCB 200 V series ...
Страница 309: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...