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Table of Contents
3
General Operation ..................................... 4
1.1
General Block Diagram.............................4
1.2
LBP Block Diagram...................................6
1.3
Signal Routing ..........................................7
1.4
Power On Initial Flow Chart ....................12
Circuit Explanation................................... 35
2.1
Fax System Control Circuit .....................35
2.2
Scanning Circuit......................................37
2.3
Print Quality Control Circuit ....................39
2.4
LBP Interface Circuit...............................40
2.5
Modem and Peripheral Circuit
(UF-585) .................................................42
(UF-585) .................................................42
2.6
Modem and Peripheral Circuit
(UF-595) .................................................43
(UF-595) .................................................43
2.7
LBP Block ...............................................44
2.8
Line Control Circuit .................................50
2.9
Panel.......................................................51
2.10 Sleep Mode.............................................52
Main LSI and Peripheral
Pin Assignment........................................ 53
Pin Assignment........................................ 53
3.1
Main CPU ...............................................53
3.2
PEGASUS:
Panasonic Engine for Graphic
Adaptation System under SH .................55
Panasonic Engine for Graphic
Adaptation System under SH .................55
3.3
FRIP 5:
Facsimile Real Image Processor 5 .........58
Facsimile Real Image Processor 5 .........58
3.4
Modem CPU ...........................................60
3.5
Analog Modem........................................61
3.6
PRIF: Printer Interface ............................63
Electrical Circuit Diagram ........................ 65
4.1
SCA PC Board (UF-595) ........................ 65
4.2
SCB PC Board (UF-585) ........................ 76
4.3
LCU, LCE PC Board .............................. 84
4.4
CCD PC Board ....................................... 86
4.5
PANEL PC Board ................................... 87
4.6
LPC PC Board........................................ 90
4.7
SNS 1 PC Board .................................... 93
4.8
SNS 2 PC Board .................................... 94
4.9
SNS 3 PC Board .................................... 95
4.10 SNS 4 PC Board .................................... 96
4.11 ILS PC Board ......................................... 97
4.12 SRU PC Board ....................................... 98
4.13 CST2 PC Board ..................................... 99
4.14 PRTA PC Board ................................... 100
4.15 PRT PC Board ..................................... 101
Electrical Circuit Parts List..................... 105
5.1
Country Codes ..................................... 105
5.2
SCA PC Board (UF-595) ...................... 106
5.3
SCB PC Board (UF-585) ...................... 115
5.4
LCU, LCE PC Board ............................ 124
5.5
CCD PC Board ..................................... 130
5.6
PANEL PC Board ................................. 131
5.7
LPC PC Board...................................... 135
5.8
SNS 1 PC Board .................................. 138
5.9
SNS 2 PC Board .................................. 138
5.10 SNS 3 PC Board .................................. 138
5.11 SNS 4 PC Board .................................. 138
5.12 ILS PC Board ....................................... 138
5.13 SRU PC Board ..................................... 139
5.14 CST PC Board ..................................... 141
5.15 PRTA PC Board ................................... 141
5.16 PRT PC Board ..................................... 142
Extension Cable .................................... 144
6.1
Extension Cable List for UF-585/595 ... 144
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