Panasonic KX-FT908RU-B / KX-FT908UA-B Service Manual ▷ View online
KX-FT908RU-B
KX-FT908UA-B
KX-FT908UA-B
( Black Version)
(for Russia)
(for Ukraine)
Thermal FAX with Digital Answering System
IMPORTANT INFORMATION ABOUT LEAD FREE, (PbF), SOLDERING
If lead free solder was used in the manufacture of this product the printed circuit boards will be marked PbF.
Standard leaded, (Pb), solder can be used as usual on boards without the PbF mark.
When this mark does appear, please read and follow the special instructions described in this manual on the use of PbF and how
it might be permissible to use Pb solder during service and repair work.
it might be permissible to use Pb solder during service and repair work.
ORDER NO. KMF0407797C8
1
INTRODUCTION
3
1.1.
TRANSLATION LISTS
3
1.2.
ABOUT LEAD FREE SOLDER (PbF: Pb free)
5
1.3.
SAFETY PRECAUTIONS
7
1.4.
INSULATION RESISTANCE TEST
7
1.5.
FOR SERVICE TECHNICIANS
7
1.6.
BATTERY CAUTION
7
1.7.
AC CAUTION
8
1.8.
PERSONAL SAFETY PRECAUTIONS
8
1.9.
SERVICE PRECAUTIONS
9
2
FEATURES AND SPECIFICATIONS
10
2.1.
FEATURES
10
2.2.
OPTIONAL ACCESSORIES
10
2.3.
SPECIFICATIONS
11
3
INSTALLATION
12
3.1.
LOCATION OF CONTROLS
12
3.2.
CONNECTIONS
14
3.3.
INSTALLATION
15
4
MAINTENANCE
20
4.1.
MAINTENANCE ITEMS AND COMPONENT LOCATIONS
20
4.2.
JAMS
22
4.3.
CLEANING
23
5
DISASSEMBLY INSTRUCTIONS
25
5.1.
DISASSEMBLY FLOW CHART
25
6
DISASSEMBLY INSTRUCTIONS
27
6.1.
HOW TO REMOVE THE PAPER STACKER
27
6.2.
HOW TO REMOVE THE OPERATION PANEL BLOCK
28
6.3.
HOW TO REMOVE THE OPERATION BOARD AND LCD
29
6.4.
HOW TO REMOVE THE IMAGE SENSOR
30
6.5.
HOW TO REMOVE THE THERMAL HEAD AND CUTTER
UNIT
31
6.6.
HOW TO REMOVE THE DOCUMENT TRAY
32
6.7.
HOW TO REMOVE THE BOTTOM FRAME
33
6.8.
HOW TO REMOVE THE HANDSET CRADLE CABINET
AND SPEAKER
34
6.9.
HOW TO REMOVE THE DIGITAL, ANALOG AND
POWER SUPPLY BOARD AND AC INLET
35
6.10. HOW TO REMOVE THE ROLLERS
36
6.11. HOW TO REMOVE THE MOTOR BLOCK
37
6.12. INSTALLATION POSITION OF THE LEAD WIRES
40
6.13. INSTALLATION OF THERMAL HEAD
41
7
TROUBLESHOOTING GUIDE
42
7.1.
TROUBLESHOOTING SUMMARY
42
7.2.
USER RECOVERABLE ERRORS
43
7.3.
PROGRAMMING AND LISTS
44
7.4.
TEST FUNCTIONS
47
7.5.
TROUBLESHOOTING DETAILS
54
8
CIRCUIT OPERATIONS
104
8.1.
CONNECTION DIAGRAM
104
8.2.
GENERAL BLOCK DIAGRAM
105
8.3.
CONTROL SECTION
107
8.4.
FACSIMILE SECTION
114
8.5.
SENSORS AND SWITCHES
124
8.6.
MODEM SECTION
128
8.7.
ANALOG UNIT BLOCK DIAGRAM
135
8.8.
NCU SECTION
136
8.9.
ITS (INTEGRATED TELEPHONE SYSTEM) AND
MONITOR SECTION
138
8.10. ATAS (AUTOMATIC TELEPHONE ANSWERING
SYSTEM) SECTION
138
8.11. OPERATION BOARD SECTION
140
8.12. LCD SECTION
141
8.13. POWER SUPPLY BOARD SECTION
142
9
REFERENCE MATERIAL DATA
145
9.1.
TERMINAL GUIDE OF THE ICs TRANSISTORS AND
DIODES
145
9.2.
HOW TO REPLACE THE FLAT PACKAGE IC
146
9.3.
TEST CHART
150
10 FIXTURES AND TOOLS
152
11 CABINET, MECHANICAL
153
11.1. OPERATION PANEL SECTION
153
11.2. UPPER CABINET SECTION
154
11.3. LOWER CABINET
155
11.4. MOTOR SECTION
156
11.5. ACTUAL SIZE OF SCREWS
157
12 ACCESSORIES AND PACKING MATERIALS
158
13 REPLACEMENT PARTS LIST
159
13.1. CABINET AND ELECTRICAL PARTS
159
13.2. DIGITAL BOARD PARTS
160
13.3. ANALOG BOARD PARTS
162
13.4. OPERATION BOARD PARTS
163
13.5. POWER SUPPLY BOARD PARTS
164
13.6. FIXTURES AND TOOLS
165
14 MEMO
166
15 PRINTED CIRCUIT BOARD
167
15.1. DIGITAL BOARD (PCB1)
167
15.2. ANALOG BOARD (PCB2)
169
15.3. OPERATION BOARD (PCB3)
171
15.4. POWER SUPPLY BOARD (PCB4)
173
16 FOR THE SCHEMATIC DIAGRAMS
174
17 MEMO
175
18 SCHEMATIC DIAGRAM
176
18.1. DIGITAL BOARD (PCB1)
176
18.2. ANALOG BOARD (PCB2)
178
18.3. OPERATION BOARD (PCB3)
180
18.4. POWER SUPPLY BOARD (PCB4)
181
CONTENTS
Page
Page
2
KX-FT908RU-B / KX-FT908UA-B
1 INTRODUCTION
1.1. TRANSLATION LISTS
1.1.1. HELP FUNCTION
1.1.2. ERROR MESSAGES
1.1.2.1. DISPLAY
3
KX-FT908RU-B / KX-FT908UA-B
1.1.2.2. REPORTS
1.1.3. OTHERS
4
KX-FT908RU-B / KX-FT908UA-B
