DOWNLOAD Panasonic UF-590 / UF-790 / DX-600 / DX-800 Service Manual ↓ Size: 11.45 MB | Pages: 127 in PDF or view online for FREE

Model
UF-590 UF-790 DX-600 DX-800
Pages
127
Size
11.45 MB
Type
PDF
Document
Service Manual / Other
Brand
Device
Fax
File
uf-590-uf-790-dx-600-dx-800.pdf
Date
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37
Not change from 3.3V ?
Initial Flow 5
PRINTER Initial
STOP
L
Door Open
Door Open ?
+24LVL
CNP57.3 24V ->         -> (1)Q19(3)
-> 5V ->          -> (77)IC1 CPU
Regist Senser ON ?
Exit Sensor ON ?
Paper JAM
Paper JAM
H
H
L
L
nRSEN
nESEN
CNP58.6 3.3V ->        -> (75)IC1 CPU
CNP58.3 3.3V ->        -> (76)IC1 CPU
Fuser Heat-up
(Lamp ON)
pSSRA
nSSR
IC3 SHINE(28) 3.3V ->          ->
(2)Q44(3) 24V ->          -> CNP6.11
Thermistor Open ?
Abnormal
Temparature ?
Device Error
Y
Device Error
Y
N
H
THERM
CNP52.1 -> (79)IC1 CPU
THERM
CNP52.1 -> (79)IC1 CPU
Increase under 0.2V ?
Main Motor ON
N
A
sec.
”V
14sec.
0.2V
38
Initial Flow 6
Stand-by
A
Internal Process
of High Voltage
pTR0
IC1 CPU(25) 3.3V ->          ->
(2)Q38(3) 16V ->         -> CNP53.5
pCR1
pCR0
DRCK
IC1 CPU(24) 3.3V ->          ->
(2)Q39(3) 16V ->         -> CNP53.4
IC1 CPU(23) 3.3V ->          ->
(2)Q40(3) 16V ->         -> CNP53.3
IC3 SHINE(29) 3.3V ->          ->
(2)Q41(3) 16V ->         -> CNP53.2
Check Low Toner
and No Cartrige
TONER
CNP59.4 min 1.4V -> (78)IC1 CPU
No Cartrige ?
Fuser Idle
(Lamp OFF)
STOP
Y
N
39
2 Signal Waveform
2.1.
Glossary of Electrical Abbreviations
Glossary of Electrical Abbreviations
Signal Name
Description
+24V
+24 VDC Power Supply
+24VD
+24 VDC Power Supply
+24VM
+24 VDC Power Supply (Motors)
+3.3V
+3.3 VDC Power Supply
+5V
+5 VDC Power Supply
+5VP
+5 VDC Pilot Power Supply (Sleep Mode)
-5V
-5 VDC Power Supply
A1
Address Signal
A2
Address Signal
A3
Address Signal
A4
Address Signal
A5
Address Signal
A6
Address Signal
A7
Address Signal
A8
Address Signal
A9
Address Signal
A10
Address Signal
A11
Address Signal
A12
Address Signal
A13
Address Signal
A14
Address Signal
A15
Address Signal
A16
Address Signal
A17
Address Signal
A18
Address Signal
A19
Address Signal
A20
Address Signal
A21
Address Signal
A22
Address Signal
ACTIVITY
LANB PCB / LANC PCB Activity Signal
AGND
Ground
Black (L)
AC Power Supply
Charge
Charge Current: 200 
µ
A (AC 300 Hz Sine Wave) 
& DC Charge Voltage
D0
Data Signal
D1
Data Signal
D2
Data Signal
D3
Data Signal
D4
Data Signal
D5
Data Signal
D6
Data Signal
D7
Data Signal
40
D8
Data Signal
D9
Data Signal
D10
Data Signal
D11
Data Signal
D12
Data Signal
D13
Data Signal
D14
Data Signal
D15
Data Signal
DB0
Data Signal
DB1
Data Signal
DB2
Data Signal
DB3
Data Signal
DB4
Data Signal
DB5
Data Signal
DB6
Data Signal
DB7
Data Signal
Development
Development Voltage (AC 1.65 kHz Square Wave) 
& DC Voltage
DOS
Output Signal
E
Data Read/Write Enable Signal
FCK1
Shift Register Clock
FCK2
Shift Register Clock
FG
Ground
FR
Reset Signal
FSG
Data Transfer Enable Signal
GLED
GND for LED
GND
Ground
HLIN1
Line Signal for the Fax Handset
HLIN2
Line Signal for the Fax Handset
ID0
Flash Memory Card ID
ID1
Flash Memory Card ID
ID2
Flash Memory Card ID
L+5V
Laser Circuit +5 VDC Power Supply
L1 (R)
Line Signal
L2 (T)
Line Signal
LDRE
Timing Sensor and No Cassette Sensor LED Drive Current
LDSC1
No Cassette Sensor LED Drive Current
LDSP1
No Paper Sensor LED Drive Current
LINK
LANB PCB/ LANC PCB Link Signal
MGND
Ground
MIC (-)
Handset Microphone
MIC (+)
Handset Microphone
MMnA
Motor Drive Signal
MMnB
Motor Drive Signal
MMpA
Motor Drive Signal
MMpB
Motor Drive Signal
Glossary of Electrical Abbreviations
Signal Name
Description
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