Description of PCB (printer section)
1/3
6. Electrical parts
66010
66010
Laser control PCB (J391465)
!
!!
! Function
• Controls the laser unit.
• Receives image data from the printer I/F main PCB.
• Controls correction of image data.
• Communicates with the printer control PCB.
• Performs the optical ARCNET communications.
• Controls the interlock of the G-AOM driver.
• Controls laser unit heater, laser unit cooling fans 1 and 2 and laser control box cooling fans 1 and 2.
• Relays the control signal of the polygon mirror driver, R laser and B laser.
!
!!
! Reference
!
!!
! Adjustments and precautions for PCB replacement
Layout diagram Symptom due to the poor connection of
wiring
Symptoms of fuse blowout
☞63000 ☞4202 ☞4252
• When replacing a PCB, save the Memory data and Logdata of when a problem (error) occurs.
Press the Alt key and the Y key on the keyboard when the problem occurs.
☞31110
• Return the failed PCB with the Memory data and Logdata.
Explanation Reference
• Read the system program. ☞35600
P1503P1502P1501
P1522
P1513
P1543
P1505
P1504
P1532
P1506
P1510
P1509
P1519
P1520
P1521
P1508
CN5
TP13
TP7
TP16
TP9
TP12
TP3
TP23
TP22
TP2
TP11
TP10
TP8
TP21
TP20
TP19
TP18
P1517 P1516
P1534
P1533
P1535
P1541
P1551
P1515
TP17
TP6
TP5
TP 15
TP 4 TP 1
F1
F2
F3
TP 14
CN1
B
G
R
G085258
Distributed by: minilablaser.com
To Next Page
Loading...