Read Panasonic KX-FT912RU-B / KX-FT914RU-B / KX-FT912UA-B / KX-FT914UA-B Service Manual online
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 (KX-
FT914RU-B/UA-B ONLY)
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
56
8
CIRCUIT OPERATIONS
106
8.1.
CONNECTION DIAGRAM
106
8.2.
GENERAL BLOCK DIAGRAM
107
8.3.
CONTROL SECTION
109
8.4.
FACSIMILE SECTION
116
8.5.
SENSORS AND SWITCHES
126
8.6.
MODEM SECTION
130
8.7.
ANALOG UNIT BLOCK DIAGRAM
137
8.8.
NCU SECTION
138
8.9.
ITS (INTEGRATED TELEPHONE SYSTEM) AND
MONITOR SECTION
140
8.10. ATAS (AUTOMATIC TELEPHONE ANSWERING
SYSTEM) SECTION
140
8.11. OPERATION BOARD SECTION
142
8.12. LCD SECTION
143
8.13. POWER SUPPLY BOARD SECTION
144
9
REFERENCE MATERIAL DATA
147
9.1.
TERMINAL GUIDE OF THE ICs TRANSISTORS AND
DIODES
147
9.2.
HOW TO REPLACE THE FLAT PACKAGE IC
148
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
158
12 ACCESSORIES AND PACKING MATERIALS
159
13 REPLACEMENT PARTS LIST
160
13.1. CABINET AND ELECTRICAL PARTS
160
13.2. DIGITAL BOARD PARTS
161
13.3. ANALOG BOARD PARTS
166
13.4. OPERATION BOARD PARTS
167
13.5. POWER SUPPLY BOARD PARTS
168
13.6. FIXTURES AND TOOLS
168
14 PRINTED CIRCUIT BOARD
169
14.1. DIGITAL BOARD (PCB1)
169
14.2. ANALOG BOARD (PCB2)
171
14.3. OPERATION BOARD (PCB3)
173
14.4. POWER SUPPLY BOARD (PCB4)
175
15 FOR THE SCHEMATIC DIAGRAMS
176
16 MEMO
177
17 SCHEMATIC DIAGRAM
178
17.1. DIGITAL BOARD (PCB1)
178
17.2. ANALOG BOARD (PCB2)
182
17.3. OPERATION BOARD (PCB3)
184
17.4. POWER SUPPLY BOARD (PCB4)
185
CONTENTS
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Page
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KX-FT912RU-B / KX-FT914RU-B / KX-FT912UA-B / KX-FT914UA-B
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