DOWNLOAD Panasonic UF-595 / UF-585 Service Manual ↓ Size: 8.65 MB | Pages: 127 in PDF or view online for FREE

Model
UF-595 UF-585
Pages
127
Size
8.65 MB
Type
PDF
Document
Service Manual / Other
Brand
Device
Fax / LASER
File
uf-595-uf-585.pdf
Date
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21
Set Document on ADF
(ADF Sensor ON)
Replace ADF Sensor
Replace IC1(Panel CPU)
Does IC1(Panel CPU)
Y
N
pin9 (nAPNT) goes low?
<Check Point: Panel CPU Input>
PNL1
C-4 (PC1 Pin 2) & C-3 (IC1 Pin 9)
ADF Sensor
22
B (Read) point sensor ON
Replace B point sensor
Replace IC1 of SCA
Does CNP4 pin13
Y
N
N
Y
(nBPNT) goes low?
B(Read) point sensor
<Check Point : Sensor Output>
SCA 8 / SCB 6
D-2 (CNP4 Pin 13)
Does IC1(CPU) pin120
   (nBPNT) goes low?
<Check Point : CPU Input>
SCA 1 / SCB 1
A-3 (IC1 Pin 120)
Check connection between
Pin 3 of CNP4 and Pin 120 of IC1
23
<Check Point: Motor Driver Input>
SCA 9 / SCB 6
C-2 IC9/26, IC10/27 Pin 7
C-2 IC9/26, IC10/27 Pin 8
C-2 IC9/26 IC10/27 Pin 11
Check 
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
N
CNP5.1,2
Is out put signal good ?
Check IC9/26(Motor Driver)
Pin 7,8,9,11 is 
signal good ?
(Compare with IC27
S-Motor Abnormal
Replace IC9/26
Replace Motor
<Check Point: PEGASUS Output>
SCA 2 , SCB2
C-3 (IC2 Pin 72,73,74,76,77,78)
Make a copy (Copy Mode)
Check IC9/26(Motor
Driver) Pin3,14 is 24V
existing?
Replace F1 or D3/D12
Replace IC2
Check IC10/27(Motor Driver)
Pin 7,8,9,11 is signal
 good ?
Check IC2(PEGASUS)
Pin 72,73,74,76,77,78 Is
signal good ?
Check IC2(PEGASUS)
Pin 75, 79 Is signal good ?
Replace Q11 or Q12
Photo: 20
Check  CNP5-3,4
Is out put signal good ?
Replace IC10/27
Motor Driver
UF-585: IC 9 & 10
UF-595: IC26 & 27
<Check Point: Motor Drive Output>
SCA 9 / SCB 6
D-1,2 (CNP5.1,2,3,4)
Photo: 18
Photo: 1 7
<Check Point: 24V for
Motor driver>
Pin 7,8,9,11 is signal good ?
25V
0V
5V
0V
5V
0V
3  5V
0V
24
out put signal existing ?
Is signal existing ?
Print Data Abnormal
<Check Point: PEGASUS Output>
SCA/B 2  C-4 IC2 Pin39(VDO)
<Check Point: PEGASUS Input>
SCA/B 2  B-3 IC2 Pin87(*VSDA)
Replace IC2(PEGASUS)
Check TX Control
END
Does Print Data good?
Make a copy (Copy Mode)
Does Print Data good?
END
Check Data Bus & CPU (IC1)
Photo: 21
400dpi is OK and
600/300dpi are NG ?
Replace IC2 PEGASUS
Replace X3
<Check Point: Print Master Clock>
SCA/B 2  C-3 
IC2 Pin 26 : CLK600
<Check Point:
Smoothing ROM    Input & Output>
SCA/B 2    D-1    IC3 Pin 13 (D0)
SCA/B 2    D-1    IC3 Pin 12 (A0)
Photo: 24
Check CNP2 & CNP15
N
N
Y
Y
Y
N
N
Y
N
Y
N
Y
Are all lines not broken 
             (open) ?
Replace CNP2 & CNP15
<Check Point: Connector>
Wires of CNP2 & CNP15 are delicate.
SCA 4 A2 / SCB2 D-4
Check IC2(PEGASUS) Pin 87
Check IC2(PEGASUS) pin39 is
Replace IC6(D-RAM) or IC3(SMOOTHING ROM)
5V
0V
5V
0V
5V
0V
3V
1.5V
5V
0V
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