1
INTRODUCTION
3
1.1.
LCD MESSAGE
3
1.2.
SAFETY PRECAUTIONS
4
1.3.
INSULATION RESISTANCE TEST
4
1.4.
FOR SERVICE TECHNICIANS
4
1.5.
BATTERY CAUTION
4
1.6.
AC CAUTION
5
1.7.
PERSONAL SAFETY PRECAUTIONS
5
1.8.
FEATURES
6
1.9.
SPECIFICATIONS
7
1.10. OPTIONAL ACCESSORY
7
1.11. TEST CHART
8
1.12. LOCATION OF CONTROLS
10
1.13. CONNECTIONS
12
1.14. INSTALLATION
13
1.15. MAINTENANCE ITEMS AND COMPONENT LOCATIONS
18
2
TROUBLESHOOTING GUIDE
21
2.1.
TROUBLESHOOTING SUMMARY
21
2.2.
USER RECOVERABLE ERRORS
22
2.3.
TROUBLESHOOTING DETAILS
25
2.4.
PROGRAMMING AND LISTS
75
2.5.
TEST FUNCTIONS
82
3
DISASSEMBLY INSTRUCTIONS
84
3.1.
HOW TO REMOVE THE HANDSET CRADLE CABINET,
HOOK BUTTON AND SPEAKER
84
3.2.
HOW TO REMOVE THE OPERATION BLOCK
85
3.3.
HOW TO REMOVE THE OPERATION BOARD AND LCD
86
3.4.
HOW TO REMOVE THE BOTTOM FRAME AND
ANALOG BOARD
87
3.5.
HOW TO REMOVE THE DIGITAL, POWER SUPPLY
BOARD AND AC INLET
88
3.6.
HOW•@TO REMOVE THE MOTOR BLOCK AND
SEPARATION ROLLER
89
3.7.
HOW TO REMOVE THE MOTOR AND GEARS OF
MOTOR BLOCK
90
3.8.
HOW TO REMOVE THE IMAGE SENSOR (CIS)
91
3.9.
HOW TO REMOVE THE DOCUMENT FEED ROLLER
92
3.10. HOW TO REMOVE THE THERMAL HEAD
93
3.11. INSTALLATION POSITION OF THE LEAD WIRES
94
4
HOW TO REPLACE THE FLAT PACKAGE IC
95
4.1.
PREPARATION
95
4.2.
FLAT PACKAGE IC REMOVAL PROCEDURE
95
4.3.
FLAT PACKAGE IC INSTALLATION PROCEDURE
96
4.4.
BRIDGE MODIFICATION PROCEDURE
96
5
CIRCUIT OPERATIONS
97
5.1.
CONNECTION DIAGRAM
97
5.2.
GENERAL BLOCK DIAGRAM
98
5.3.
CONTROL SECTION
100
5.4.
FACSIMILE SECTION
108
5.5.
SENSORS AND SWITCHES
118
5.6.
MODEM SECTION
121
5.7.
ANALOG UNIT BLOCK DIAGRAM
128
5.8.
NCU SECTION
129
5.9.
ITS (Integrated telephone System) and MONITOR
SECTION
131
5.10. EXT. TEL
131
5.11. OPERATION BOARD SECTION
133
5.12. POWER SUPPLY BOARD SECTION
135
6
TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES
137
7
FIXTURES AND TOOLS
138
8
CABINET, MECHANICAL AND ELECTRICAL PARTS
LOCATION
139
8.1.
OPERATION PANEL SECTION
139
8.2.
UPPER CABINET SECTION
140
8.3.
LOWER CABINET/P.C.B. SECTION
141
8.4.
MOTOR SECTION
142
8.5.
ACTUAL SIZE OF SCREWS
143
9
ACCESSORIES AND PACKING MATERIALS
144
10 REPLACEMENT PARTS LIST
145
10.1. CABINET AND ELECTRICAL PARTS
145
10.2. DIGITAL BOARD PARTS
146
10.3. ANALOG BOARD PARTS
148
10.4. OPERATION BOARD PARTS
149
10.5. POWER SUPPLY BOARD PARTS
149
10.6. FIXTURES AND TOOLS
150
11 PRINTED CIRCUIT BOARD
151
11.1. DIGITAL BOARD : COMPONENT VIEW
151
11.2. DIGITAL BOARD (PCB1) : BOTTOM VIEW
152
11.3. ANALOG BOARD (PCB2) : COMPONENT VIEW
153
11.4. ANALOG BOARD (PCB2) : BOTTOM VIEW
154
11.5. OPERATION BOARD (PCB3)
155
11.6. POWER SUPPLY BOARD (PCB4)
156
12 FOR THE SCHEMATIC DIAGRAMS
157
13 SCHEMATIC DIAGRAM
158
13.1. DIGITAL BOARD (PC1)
158
13.2. ANALOG CIRCUIT (PCB2)
160
13.3. OPERATION BOARD (PCB3)
161
13.4. POWER SUPPLY BOARD (PCB4)
162
CONTENTS
Page
Page
2
KX-FT72BR-G
Содержание KX-FT72BR-G
Страница 3: ...1 1 LCD MESSAGE 1 INTRODUCTION 3 KX FT72BR G ...
Страница 8: ...1 11 TEST CHART 1 11 1 ITU T NO 1 TEST CHART 8 KX FT72BR G ...
Страница 9: ...1 11 2 CCITT NO 2 TEST CHART 9 KX FT72BR G ...
Страница 10: ...1 12 LOCATION OF CONTROLS 1 12 1 OVERVIEW 10 KX FT72BR G ...
Страница 28: ...2 3 4 2 DOCUMENT JAM CROSS REFERENCE SENSOR SECTION P 72 DISASSEMBLY INSTRUCTIONS P 84 28 KX FT72BR G ...
Страница 29: ...2 3 4 3 MULTIPLE FEED CROSS REFERENCE DISASSEMBLY INSTRUCTIONS P 84 29 KX FT72BR G ...
Страница 30: ...2 3 4 4 SKEW CROSS REFERENCE DISASSEMBLY INSTRUCTIONS P 84 30 KX FT72BR G ...
Страница 34: ...CROSS REFERENCE DISASSEMBLY INSTRUCTIONS P 84 34 KX FT72BR G ...
Страница 37: ...2 3 5 1 2 SOMETIMES THERE IS A TRANSMIT PROBLEM CROSS REFERENCE LCD MESSAGE P 3 37 KX FT72BR G ...
Страница 39: ...2 3 5 1 4 THE UNIT CAN COPY BUT CANNOT TRANSMIT RECEIVE 39 KX FT72BR G ...
Страница 45: ...45 KX FT72BR G ...
Страница 46: ...CROSS REFERENCE TEST FUNCTIONS P 82 46 KX FT72BR G ...
Страница 47: ...CROSS REFERENCE TEST FUNCTIONS P 82 47 KX FT72BR G ...
Страница 48: ...48 KX FT72BR G ...
Страница 49: ...CROSS REFERENCE TEST FUNCTIONS P 82 CROSS REFERENCE TEST FUNCTIONS P 82 49 KX FT72BR G ...
Страница 50: ...50 KX FT72BR G ...
Страница 51: ...51 KX FT72BR G ...
Страница 52: ...CROSS REFERENCE TEST FUNCTIONS P 82 52 KX FT72BR G ...
Страница 58: ...58 KX FT72BR G ...
Страница 59: ...Normal Wave Patterns 59 KX FT72BR G ...
Страница 61: ...CROSS REFERENCE NG EXAMPLE P 63 CHECK THE STATUS OF THE DIGITAL BOARD P 64 61 KX FT72BR G ...
Страница 62: ...CROSS REFERENCE CHECK THE STATUS OF THE DIGITAL BOARD P 64 62 KX FT72BR G ...
Страница 63: ...2 3 6 2 NG EXAMPLE 63 KX FT72BR G ...
Страница 66: ...2 3 7 2 DEFECTIVE ITS INTEGRATED TELEPHONE SYSTEM SECTION 66 KX FT72BR G ...
Страница 68: ...2 Troubleshooting Flow Chart 68 KX FT72BR G ...
Страница 69: ...69 KX FT72BR G ...
Страница 73: ...2 3 11 READ SECTION Refer to SCANNING BLOCK P 112 73 KX FT72BR G ...
Страница 79: ...2 4 5 SERVICE MODE SETTINGS Example of a printed out list 79 KX FT72BR G ...
Страница 84: ...3 DISASSEMBLY INSTRUCTIONS 3 1 HOW TO REMOVE THE HANDSET CRADLE CABINET HOOK BUTTON AND SPEAKER 84 KX FT72BR G ...
Страница 85: ...3 2 HOW TO REMOVE THE OPERATION BLOCK 85 KX FT72BR G ...
Страница 86: ...3 3 HOW TO REMOVE THE OPERATION BOARD AND LCD 86 KX FT72BR G ...
Страница 87: ...3 4 HOW TO REMOVE THE BOTTOM FRAME AND ANALOG BOARD 87 KX FT72BR G ...
Страница 88: ...3 5 HOW TO REMOVE THE DIGITAL POWER SUPPLY BOARD AND AC INLET 88 KX FT72BR G ...
Страница 89: ...3 6 HOW TO REMOVE THE MOTOR BLOCK AND SEPARATION ROLLER 89 KX FT72BR G ...
Страница 90: ...3 7 HOW TO REMOVE THE MOTOR AND GEARS OF MOTOR BLOCK 90 KX FT72BR G ...
Страница 91: ...3 8 HOW TO REMOVE THE IMAGE SENSOR CIS 91 KX FT72BR G ...
Страница 92: ...3 9 HOW TO REMOVE THE DOCUMENT FEED ROLLER 92 KX FT72BR G ...
Страница 93: ...3 10 HOW TO REMOVE THE THERMAL HEAD 93 KX FT72BR G ...
Страница 94: ...3 11 INSTALLATION POSITION OF THE LEAD WIRES 94 KX FT72BR G ...
Страница 96: ...4 3 FLAT PACKAGE IC INSTALLATION PROCEDURE 4 4 BRIDGE MODIFICATION PROCEDURE 96 KX FT72BR G ...
Страница 97: ...5 CIRCUIT OPERATIONS 5 1 CONNECTION DIAGRAM 97 KX FT72BR G ...
Страница 99: ...5 2 1 General Block Diagram 99 KX FT72BR G ...
Страница 109: ...5 4 2 BLOCK DIAGRAM 109 KX FT72BR G ...
Страница 111: ...111 KX FT72BR G ...
Страница 117: ...5 4 6 3 4 COPYING CROSS REFERENCE SENSOR SECTION P 72 117 KX FT72BR G ...
Страница 126: ...b Redundancy Compression Process Coding Mode This unit uses one dimensional MH format 126 KX FT72BR G ...
Страница 132: ...5 10 1 CIRCUIT DIAGRAM 132 KX FT72BR G ...
Страница 135: ...5 12 POWER SUPPLY BOARD SECTION 135 KX FT72BR G ...
Страница 137: ...6 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 137 KX FT72BR G ...
Страница 138: ...7 FIXTURES AND TOOLS 138 KX FT72BR G ...
Страница 139: ...8 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 8 1 OPERATION PANEL SECTION 139 KX FT72BR G ...
Страница 140: ...8 2 UPPER CABINET SECTION 140 KX FT72BR G ...
Страница 141: ...8 3 LOWER CABINET P C B SECTION CROSS REFFERENCE MOTOR SECTION P 142 141 KX FT72BR G ...
Страница 142: ...8 4 MOTOR SECTION 142 KX FT72BR G ...
Страница 143: ...8 5 ACTUAL SIZE OF SCREWS 143 KX FT72BR G ...
Страница 144: ...9 ACCESSORIES AND PACKING MATERIALS 144 KX FT72BR G ...
Страница 163: ...163 KX FT72BR G Y M KXFT72BRG ...