6.4.5. STEPPING MOTOR DRIVE CIRCUIT
1. Function
One individual stepping motor is used for transmission and reception. It feeds the document or recording paper synchronized
for reading or printing.
2. Circuit Operation
During motor drive, gate array IC1 pin 124 becomes a high level, and Q10 and Q11 go ON as a result. +24 V is supplied to the
motor coil.
Stepping pulses are output from gate array IC1, causing driver IC8 to go ON. The motor coil is energized sequentially in 2 phase
increments or 1-2 phase increments, which causes a 1-step rotation. A 1-step rotation is 0.13mm of recording paper or
document paper. The timing chart is below.
Stepping Motor Phase Pattern
Function
Mode
Phase Pattern
Speed
Copy
Fine/Half Tone
1-2
432pps
Super Fine
1-2
216 pps
FAX
STD
1-2
432 pps
Fine/Half Tone
1-2
432 pps
Super Fine
1-2
216 pps
———
Paper Feed
2
432 pps
When the motor is OFF, gate array IC1 pin 124 becomes a low level and Q11 and Q10 also turns OFF. Instead of +24V, +5V is
supplied through D3 so that the motor is held in place.
114
KX-FT63BX / KX-FT63BX-W
Содержание KX-FT63BX
Страница 8: ...1 10 ITU T NO 1 TEST CHART 8 KX FT63BX KX FT63BX W ...
Страница 9: ...1 10 1 CCIT NO 2 TEST CHART 9 KX FT63BX KX FT63BX W ...
Страница 10: ...1 11 LOCATION OF CONTROLS 1 11 1 OVERVIEW 10 KX FT63BX KX FT63BX W ...
Страница 11: ...1 11 2 CONTROL PANEL 11 KX FT63BX KX FT63BX W ...
Страница 14: ...1 13 3 SETTING YOUR LOGO 14 KX FT63BX KX FT63BX W ...
Страница 26: ...2 3 3 1 SIMPLE CHECK LIST CROSS REFERENCE TEST FUNCTIONS P 82 26 KX FT63BX KX FT63BX W ...
Страница 30: ...2 3 4 4 SKEW CROSS REFERENCE DISASSEMBLY INSTRUCTIONS P 85 30 KX FT63BX KX FT63BX W ...
Страница 34: ...CROSS REFERENCE DISASSEMBLY INSTRUCTIONS P 85 34 KX FT63BX KX FT63BX W ...
Страница 37: ...2 3 5 1 2 SOMETIMES THERE IS A TRANSMIT PROBLEM 37 KX FT63BX KX FT63BX W ...
Страница 39: ...2 3 5 1 4 THE UNIT CAN COPY BUT CANNOT TRANSMIT RECEIVE 39 KX FT63BX KX FT63BX W ...
Страница 44: ...Countermeasure 44 KX FT63BX KX FT63BX W ...
Страница 45: ...45 KX FT63BX KX FT63BX W ...
Страница 46: ...46 KX FT63BX KX FT63BX W ...
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Страница 49: ...49 KX FT63BX KX FT63BX W ...
Страница 50: ...50 KX FT63BX KX FT63BX W ...
Страница 51: ...51 KX FT63BX KX FT63BX W ...
Страница 57: ...57 KX FT63BX KX FT63BX W ...
Страница 58: ...Normal Wave Patterns 58 KX FT63BX KX FT63BX W ...
Страница 60: ...60 KX FT63BX KX FT63BX W ...
Страница 62: ...62 KX FT63BX KX FT63BX W ...
Страница 63: ...2 3 6 2 NG EXAMPLE 63 KX FT63BX KX FT63BX W ...
Страница 66: ...Note Inside the digital board 66 KX FT63BX KX FT63BX W ...
Страница 67: ...2 3 7 2 DEFECTIVE ITS INTEGRATED TELEPHONE SYSTEM SECTION 67 KX FT63BX KX FT63BX W ...
Страница 69: ...2 Troubleshooting Flow Chart 69 KX FT63BX KX FT63BX W ...
Страница 73: ...73 KX FT63BX KX FT63BX W ...
Страница 79: ...2 4 5 SERVICE MODE SETTINGS Example of a printed out list 79 KX FT63BX KX FT63BX W ...
Страница 82: ...2 5 TEST FUNCTIONS CROSS REFERENCE BUTTON CODE TABLE P 83 PRINT TEST PATTERN P 83 82 KX FT63BX KX FT63BX W ...
Страница 85: ...4 DISASSEMBLY INSTRUCTIONS 4 1 HOW TO REMOVE THE BOTTOM FRAME 85 KX FT63BX KX FT63BX W ...
Страница 86: ...4 2 HOW TO REMOVE THE OPERATION PANEL BLOCK 86 KX FT63BX KX FT63BX W ...
Страница 87: ...4 3 HOW TO REMOVE THE OPERATION BOARD AND LCD 87 KX FT63BX KX FT63BX W ...
Страница 88: ...4 4 HOW TO REMOVE THE DIGITAL ANALOG POWER SUPPLY 88 KX FT63BX KX FT63BX W ...
Страница 89: ...4 5 HOW TO REMOVE THE HANDSET CRADLE CABINET AND SPEAKER 89 KX FT63BX KX FT63BX W ...
Страница 90: ...4 6 HOW TO REMOVE THE MOTOR BLOCK 90 KX FT63BX KX FT63BX W ...
Страница 91: ...91 KX FT63BX KX FT63BX W ...
Страница 92: ...4 7 HOW TO REMOVE THE ROLLERS 92 KX FT63BX KX FT63BX W ...
Страница 93: ...4 8 HOW TO REMOVE THE IMAGE SENSOR 93 KX FT63BX KX FT63BX W ...
Страница 94: ...4 9 HOW TO REMOVE THE IMAGE SENSOR 94 KX FT63BX KX FT63BX W ...
Страница 95: ...4 10 HOW TO REMOVE THE DOCUMENT TRAY 95 KX FT63BX KX FT63BX W ...
Страница 96: ...4 11 HOW TO REMOVE THE INSTALLATION POSITION OF THE LEAD WIRES 96 KX FT63BX KX FT63BX W ...
Страница 98: ...5 3 FLAT PACKAGE IC INSTALLATION PROCEDURE 5 4 BRIDGE MODIFICATION PROCEDURE 98 KX FT63BX KX FT63BX W ...
Страница 110: ...6 4 2 BLOCK DIAGRAM 110 KX FT63BX KX FT63BX W ...
Страница 112: ...112 KX FT63BX KX FT63BX W ...
Страница 118: ...6 4 6 3 4 COPYING CROSS REFERENCE SENSOR SECTION P 72 118 KX FT63BX KX FT63BX W ...
Страница 128: ...b Redundancy Compression Process Coding Mode This unit uses one dimensional MH format 128 KX FT63BX KX FT63BX W ...
Страница 140: ...7 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 140 KX FT63BX KX FT63BX W ...
Страница 141: ...8 FIXTURES AND TOOLS 141 KX FT63BX KX FT63BX W ...
Страница 142: ...9 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 9 1 OPERATION PANEL SECTION 142 KX FT63BX KX FT63BX W ...
Страница 143: ...9 2 UPPER CABINET SECTION 143 KX FT63BX KX FT63BX W ...
Страница 144: ...9 3 LOWER CABINET P C B SECTION 144 KX FT63BX KX FT63BX W ...
Страница 145: ...9 4 MOTOR SECTION 145 KX FT63BX KX FT63BX W ...
Страница 146: ...9 5 ACTUAL SIZE OF SCREWS AND WASHER 146 KX FT63BX KX FT63BX W ...
Страница 147: ...10 ACCESSORIES AND PACKING MATERIALS 147 KX FT63BX KX FT63BX W ...
Страница 165: ...165 KX FT63BX KX FT63BX W Y MKXFT63BX KXFT63BX W ...