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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29
LBP Motor & Sensor
During Recording paper feed
IC1 Pin 38 (H ->L->H)?
                 
Make sure that Cassette 1
Is installed and IC1 Pin 60
Is Low ?
Check IC6(Motor Driver)
Pin 1,6,10,15 Is correct
Signals ?
Replace IC 1 (LPC)
Make a copy (Copy Mode)
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
<Check Point>
LPC1 : FAP6002(1/4)
B-2 (IC1 Pin 60: nCCHK1)
<Check Point>
LPC1 : FAP6002(1/4)
B-2 (IC1 Pin 38 : nRSENA)
SNS 2 Check
Replace SNS 2
(Cassette Detection Sensor)
Replace SNS 1
(Timing Sensor)
SNS 1 Check
During Recording paper feed
IC1 Pin 37 (H ->L->H)?
Replace SNS 4
(Paper Exit Sensor)
SNS 4 Check
<Check Point>
LPC1 : FAP6002(1/4)
B-2 (IC1 Pin 37 : nESEN)
Even paper set, Error #001
Check IC1 Pin 39
Low ?
Replace SNS 3
(No Paper Sensor)
SNS 3 Check
<Check Point>
LPC1 : FAP6002(1/4)
B-2 (IC1 Pin 39 : nPCHKA1)
Motor Check
<Check Point>
LPC2 : FAP6002(124)
D-1 (IC6 Pin 1,6,10,15,8)
D-1 (IC6 Pin 2,5,11,14)
Check IC16 Pin 8
+24VM OK?
Replace IC 6
Check IC6(Motor Driver)
Pin 2,5,7,3 is correct
Replace Motor
Check Q19, IC4 pin7,
IC1 pin14 MPOW(5V)
(Pin 5 & 14 : INA & INB )
(Pin 7 & 9 : RSA & RSB )
(Pin 3 & 13 : REFA & REFB )
(Pin 2 & 11 : TDA & TDB )
Signals ?
5V
0V
5V
0V
0.5V
-0.5V
0V
1V
0V
0.5V
5V
0V
30
LBP Fuser (#021)
Check Q10 Pin 3 nSSR) 
Low ?
<Check Point>
LPC3 : FAP6002(3/4)
B-3 (Q10 Pin 2,3)
Replace Q10
Replace IC4 & IC1
Check Q10 Pin 2 nSSRA)
Low ?
Check IC4 Pin 2
N
N
N
N
N
Y
Y
Y
Y
Y
> 3V ?
Replace IC4 or IC1
<Check Point>
LPC3 : FAP6002(3/4)
B-3 (IC 4 Pin 2)
A-1 (CNP59.6, 59.7)
Replace
 
Thermistor
Over Heat ?
END
Replace Q10
Check Q10 Pin 2 nSSRA)
Low ?
31
Check CN57.1
+24V ?
Printer Cover Open
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
Check connection between LVPS,
SC, and LPCLVPS
Replace Interlock Switch
<Check Point>
LPC2 : FAP6002(2/4)
A-1 (Q19 Pin 1)
A-1 (IC4 Pin 6)
Check Q19 Pin 1
+24VD OK?
Replace Q19
Check CN57.3
+24VD?
Printer Cover Close
Check CN57 3
+24VD ?
END
Replace Interlock Switch
Check CN57 1,3
+24V & +24VD ?
Check IC4 Pin 6
+5V OK?
Replace IC1
Replace IC 4(LPC)
Check connection between
  LPC & Interlock SW
Is this trouble
solved?
END
Replace Q11 or Q7
LBP Interlock Switch
32
LBP #015(HSYNC)
Any Signal ?
Make a copy (Copy Mode)
Check IC2 & IC 1 (LPC)
Y
Y
Y
Y
N
N
N
N
N
Check IC 1  (LPC)
<Check Point>
LPC1 : FAP6002(1/4)
D-4 (CNJ68.2,5,6)
B-2 (IC1 Pin1 :  nLD CTL)
Check CNP68.5 (nLDON)
Low ?
Correct signal ?
Replace LSU
Replace IC1
Check CNP68.3 (L+5V)
Correct signal ?
Check CNP68.5 (nLDON)
Low ?
Replace R85 or 86 or 87
Replace IC3
Check CNP68.2 (nHSYNC)
  Check IC1 Pin1 & 
CNP68.6 (nVIDEO)
5V
0V
5V
0V
5V
0V
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