Pin
Pin Name
Buffer Power supply
5V Tolerant
Signal Name
I/O
Description
160
STB2
MULT3/5
NO
STB2
O Thermal head strobe 2
161
STB3
MULT3/5
NO
OPEN
O Not used
162
STB4
MULT3/5
NO
OPEN
O Not used
163
THDAT
MULT3/5
NO
TH DATA
O Thermal data
164
VSS
DG
Ground
165
MULT3/5
-
+5V
Power supply for THCLK DAT LAT STB
166
THCLK
MULT3/5
NO
TH CLK
O Thermal head clock
167
THLAT
MULT3/5
NO
TH LAT
O Thermal head latch
168
STBNP
3.3V
YES
CIS SEL
169
3.3V
+3.3V
Power supply
170
TXD2/IOP
3.3V
YES
TH ON
O Thermal head 24V ON
171
RXD2/IOP
3.3V
YES
RS
I/O LCD control
172
RTS2/IOP
3.3V
YES
OPEN
O Not used
173
CTS2/IOP
3.3V
YES
CIS ON
O CIS 5v supply control
174
DSR2/IOP
3.3V
YES
MOTOR PO.
I
Motor position detection
175
DCD2/IOP
3.3V
YES
OPEN
O Not used
176
DTR2/IOP
3.3V
YES
OPEN
O Not used
177
RI2/IOP
3.3V
YES
OPEN
O Not used
178
XRSTSWI/IP83
3.3V
YES
PULL DOWN
Pull down
179
KEYIN0
3.3V
YES
KIN0
I/O Key read
180
KEYIN1
3.3V
YES
KIN1
I/O Key read
181
KEYIN2
3.3V
YES
KIN2
I/O Key read document sensor control
182
KEYIN3
3.3V
YES
KIN3
I/O Key read read start position sensor control
183
KEYIN4
3.3V
YES
OPEN
O Not used
184
KEYIN5
3.3V
YES
OPEN
O Not used
185
OPLED
3.3V
YES
OPESEL
OD Operation panel control
186
VSS
DG
GND
187
3.3V
3.3V
OD Power supply
188
KSTART
3.3V
YES
KSTART
OD LCD control
189
KLATCH
3.3V
YES
KLATCH
OD Key scan LCD control
190
KSCLK
3.3V
YES
KSCLK
OD Key scan LCD control
191
KTXD
3.3V
YES
KTXD
I
Key scan LCD control
192
KRXD
3.3V
YES
KRXD
O Document read start position sensor
193
ADSEL1
3.3V
YES
ADSEL1
Thermal head temperature detection trigger
194
VSSC
DG
Ground for analog image process
195
VREFB
Analog
-
VREFB
A/D reference-
196
VREFT
Analog
-
VREFT
A/D re
197
BIAS
Analog
-
BIAS
198
VREFH
Analog
-
VREFH
A/D reference center
199
VDDC
+3.3V
Power supply for analog image process
200
VSSA
DG
Ground for analog image process
201
VDDA
+3.3V
Power supply for analog image process
202
VDDB
+3.3V
Power supply for analog image process
203
VCL
Analog
-
VCL
Clamp level
204
AIN3
Analog
-
AIN3
205
AIN1
Analog
-
AIN1
Analog image signal (CIS output signal input)
206
AMON
Analog
-
OPEN
Not used
207
AIN2
Analog
-
AIN2
Thermistor voltage detection
208
VSSB
DG
Ground for analog image process
104
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 ...