50
KX-FP701ME
6.11. Power Supply Board Section
This power supply board uses the switching regulator method.
[Input Circuit]
The input current goes into the input rectifier circuit through the filter circuit. The filter circuit decreases the noise voltage and the
noise electric field strength.
[Rectifier Circuit]
The input current is rectified by D101, D102, D103 and D104 and charges C106 to make DC voltage. Then it supplies power to
the converter circuit.
[Kick-on voltage circuit]
Bias is applied to the Q101 gate via this circuit when the AC power is turned on and Q101 begins operating.
A-B Voltage Wave Form
C-D Voltage Wave Form
E-F
G-H Voltage Wave Form
0
0
0
Input
Circuit
AC
Input
Surge
Absorber
Circuit
G
H
24V
E
IC101
D110
R104
F
9~6V
GND
Control
Circuit
Kick-on
Voltage
Circuit
Converter
Circuit
C
D
24V
Output
Circuit
+
-
Rectifier
Circuit
A
B
C106
Error Detecting
Circuit
Block Diagram
Surge
Absorber
Circuit
Q101
Содержание KX-FP701ME
Страница 9: ...9 KX FP701ME 4 General Introduction 4 1 Error Message 4 1 1 Display 4 1 2 Report ...
Страница 11: ...11 KX FP701ME 6 Technical Descriptions 6 1 Connection Diagram ...
Страница 13: ...13 KX FP701ME 6 2 1 General Block Diagram ...
Страница 15: ...15 KX FP701ME 6 3 2 Memory Map ...
Страница 24: ...24 KX FP701ME 6 4 2 Block Diagram ...
Страница 26: ...26 KX FP701ME ...
Страница 41: ...41 KX FP701ME b Redundancy Compression Process Coding Mode This unit uses one dimensional MH format ...
Страница 68: ...68 KX FP701ME 11 2 2 Service Mode Settings Note The above values are the default values ...
Страница 75: ...75 KX FP701ME Countermeasure ...
Страница 76: ...76 KX FP701ME REFERENCE Test Mode P 60 ...
Страница 77: ...77 KX FP701ME REFERENCE Test Mode P 60 ...
Страница 78: ...78 KX FP701ME REFERENCE Test Mode P 60 ...
Страница 79: ...79 KX FP701ME REFERENCE Test Mode P 60 ...
Страница 80: ...80 KX FP701ME ...
Страница 81: ...81 KX FP701ME ...
Страница 82: ...82 KX FP701ME REFERENCE Test Mode P 60 ...
Страница 86: ...86 KX FP701ME ...
Страница 111: ...111 KX FP701ME ...
Страница 118: ...118 KX FP701ME I O and Pin No Diagram ...
Страница 120: ...120 KX FP701ME Other NG example while the power is ON and the LCD displays the following ...
Страница 121: ...121 KX FP701ME 12 5 5 2 NG Example ...
Страница 125: ...125 KX FP701ME 12 5 7 2 Troubleshooting Flow Chart ...
Страница 129: ...129 KX FP701ME 12 5 9 5 Check the HOOK Switch SW101 ...
Страница 130: ...130 KX FP701ME 12 5 10 CIS Contact Image Sensor Section REFERENCE 1 Test Mode P 60 Refer to Scanning Block P 27 ...
Страница 131: ...131 KX FP701ME 12 5 11 Thermal Head Section Note Refer to Thermal Head P 25 ...
Страница 132: ...132 KX FP701ME 13 Service Fixture Tools ...
Страница 135: ...135 KX FP701ME 14 2 DISASSEMBLY PROCEDURE 14 2 1 HOW TO REMOVE THE PAPER TRAY AND RECORDING PAPER SUPPORT ...
Страница 136: ...136 KX FP701ME 14 2 2 HOW TO REMOVE THE OPERATION PANEL BLOCK ...
Страница 137: ...137 KX FP701ME 14 2 3 HOW TO REMOVE THE OPERATION BOARD AND LCD ...
Страница 138: ...138 KX FP701ME 14 2 4 HOW TO REMOVE THE SEPARATION HOLDER AND EXIT ROLLER ...
Страница 139: ...139 KX FP701ME 14 2 5 HOW TO REMOVE THE IMAGE SENSOR CIS ...
Страница 140: ...140 KX FP701ME 14 2 6 HOW TO REMOVE THE THERMAL HEAD ...
Страница 141: ...141 KX FP701ME 14 2 7 HOW TO REMOVE THE PLATEN ROLLER AND BACK COVER ...
Страница 142: ...142 KX FP701ME 14 2 8 HOW TO REMOVE THE PICKUP ROLLER ...
Страница 143: ...143 KX FP701ME 14 2 9 HOW TO REMOVE THE CASSETTE LEVER ...
Страница 144: ...144 KX FP701ME 14 2 10 HOW TO REMOVE THE BOTTOM FRAME ...
Страница 145: ...145 KX FP701ME 14 2 11 HOW TO REMOVE THE DIGITAL ANALOG SENSOR BOARDS ...
Страница 146: ...146 KX FP701ME 14 2 12 HOW TO REMOVE THE POWER SUPPLY BOARD AND AC CORD ...
Страница 147: ...147 KX FP701ME 14 2 13 HOW TO REMOVE THE MOTOR BLOCK AND SEPARATION ROLLER ...
Страница 148: ...148 KX FP701ME 14 2 14 HOW TO REMOVE THE GEARS OF MOTOR BLOCK ...
Страница 149: ...149 KX FP701ME 14 2 15 INSTALLATION POSITION OF THE LEAD WIRES ...
Страница 156: ...156 KX FP701ME 15 2 2 4 Copying Note See Sensor Locations in Sensors and Switches P 32 REFERENCE Sensor Section P 128 ...
Страница 163: ...163 KX FP701ME 16 1 4 Power Supply Board 16 1 5 Interface Board ...
Страница 166: ...166 KX FP701ME 16 3 Test Chart 16 3 1 ITU T No 1 Test chart ...
Страница 167: ...167 KX FP701ME 16 3 2 ITU T No 2 Test Chart ...
Страница 168: ...168 KX FP701ME 16 3 3 Test Chart ...
Страница 169: ...169 KX FP701ME MEMO ...
Страница 180: ...180 KX FP701ME MEMO ...
Страница 188: ...188 KX FP701ME MEMO ...
Страница 194: ...194 KX FP701ME 20 1 2 Operation Panel Section ...
Страница 195: ...195 KX FP701ME 20 1 3 Back Cover Section ...
Страница 196: ...196 KX FP701ME ...
Страница 197: ...197 KX FP701ME 20 1 4 Upper Cabinet Section ...
Страница 198: ...198 KX FP701ME 20 1 5 Lower Cabinet Section ...
Страница 199: ...199 KX FP701ME 20 1 6 Gear Block Section ...
Страница 200: ...200 KX FP701ME 20 1 7 Screws ...
Страница 201: ...201 KX FP701ME 20 1 8 Accessories and Packing Materials ...