R676
C773
R689
C708
R734
R693
R694
R798
+3.3V
C755
L679
C719
C720
DG
RESET
TP_
AUXCLK
R763
R769
R779
C690
C689
R785
R784
R782
R781
R787
R780
R675
R681
PFUP1256ZA
R783
C674
C671
C673
C686
C685
C684
C687
C688
C666
C650
C634
C637
C648
C635
C646
R660
R658
R659
R796
R776
R777
R704
R645
R644
C742
R724
C744
AG
R795
19
1
R788
+24V
+5VD
L613
L614
L615
L616
L601
L602
L603
L604
L605
L606
L607
L608
L609
L610
L611
L612
C613
C612
C611
C610
C609
C608
C607
C606
C605
C623
C622
C621
C620
C618
C619
C617
R600
L600
R619
R789
PG
L630
R643
R640
R753
R752
R741
R742
R628
R626
R629
R627
R631
9
10
8
5
2
1
R614
R630
R632
L637
C654
R740
R774
C652
R719
R711
R712
R713
R714
R715
R716
R717
R718
R682
R683
R684
R685
R695
R666
R791
R792
R793
R754
R755
R794
C715
TP_CKSL
C716
C739
C738
C717
C633
C632
R636
R635
R639
C718
C704
R766
R679
R747
R748
R672
R765
C642
TMS
TD0
TCK
TDI
TRST
R756
R677
R759
R757
R758
C714
C692
R608
R767
R768
R612
C614
C615
R620
R621
C772
L628
L627
L626
L625
L624
L623
L622
C751
C640
L670
R656
R652
R651
L634
R744
R743
R705
C709
C760
C735
R760
C701
C770
L672
4
1
2
3
C616
18
R722
R721
C741
C645
C644
C636
C662
L638
C638
C647
C762
R648
R657
R671
+3.3V
/BATT
R746
R745
C655
R647
R646
C660
R761
C761
C722
R649
C649
C665
C667
R663
R731
C661
2001.06.12
R720
R732
R735
C627
R790
R687
C754
R736
R762
1
0
2 3 4 5 6 7 8 9
1
0
2 3 4 5 6 7 8 9
1 2
B C
A D
3 4 5 6 7 8 9 10 11 12
Summary of Contents for KX-FLM551
Page 12: ...1 11 2 ITU T No 2 TEST CHART 12 ...
Page 13: ...1 12 LOCATION OF CONTROLS 1 12 1 OVERVIEW 13 ...
Page 49: ...CROSS REFERENCE HIGH VOLTAGE SECTION 2 3 4 4 DIRTY AND HALF DARKNESS BACKGROUND 49 ...
Page 50: ...CROSS REFERENCE HIGH VOLTAGE SECTION 2 3 4 5 BLACK PRINT 50 ...
Page 51: ...CROSS REFERENCE HIGH VOLTAGE SECTION 2 3 4 6 LIGHT PRINT 51 ...
Page 52: ...CROSS REFERENCE HIGH VOLTAGE SECTION 2 3 4 7 BLACK DENSITY IS LIGHT OR UNEVEN 52 ...
Page 53: ...CROSS REFERENCE HIGH VOLTAGE SECTION 2 3 4 8 BLANK PRINT 53 ...
Page 54: ...2 3 4 9 BLACK WHIT POINT 2 3 5 RECORDING PAPER FEED 2 3 5 1 MULTIPLE FEED 54 ...
Page 55: ...2 3 5 2 THE PRINTING PAPER IS WAVED OR WRINKLED 55 ...
Page 56: ...56 ...
Page 57: ...2 3 5 3 SKEW 57 ...
Page 58: ...58 ...
Page 60: ...CROSS REFERENCE SENSOR SECTION MOTOR SECTION 2 3 6 2 DOCUMENT JAM 60 ...
Page 62: ...2 3 6 4 SKEW 62 ...
Page 63: ...2 3 6 5 THE SENT FAX DATA IS SKEWED 63 ...
Page 65: ...2 3 6 8 BLACK OR WHITE VERTICAL LINE 65 ...
Page 66: ...2 3 6 9 AN ABNORMAL IMAGE IS COPIED 66 ...
Page 79: ...79 ...
Page 80: ...CROSS REFERENCE TEST FUNCTIONS 80 ...
Page 81: ...CROSS REFERENCE TEST FUNCTIONS 81 ...
Page 82: ...CROSS REFERENCE TEST FUNCTIONS 82 ...
Page 83: ...CROSS REFERENCE TEST FUNCTIONS 83 ...
Page 84: ...84 ...
Page 85: ...85 ...
Page 86: ...86 ...
Page 95: ...CROSS REFERENCE CHECK THE STATUS OF THE DIGITAL BOARD 2 3 8 2 NG EXAMPLE 95 ...
Page 96: ...2 3 8 3 CHECK THE STATUS OF THE DIGITAL BOARD 96 ...
Page 103: ...2 3 9 7 LSU SECTION 103 ...
Page 104: ...CROSS REFERENCE LSU Laser Scanning Unit SECTION 2 3 10 CIS contact Image Sensor SECTION 104 ...
Page 105: ...2 3 11 HIGH VOLTAGE SECTION 105 ...
Page 106: ...106 ...
Page 107: ...107 ...
Page 108: ...108 ...
Page 109: ...109 ...
Page 112: ...112 ...
Page 113: ...113 ...
Page 126: ...126 ...
Page 137: ...2 8 2 Scan 137 ...
Page 139: ...4 2 HOW TO REMOVE THE OPERATION PANEL BLOCK 139 ...
Page 140: ...4 3 HOW TO REMOVE THE OPERATION BOARD 140 ...
Page 141: ...4 4 HOW TO REMOVE THE TRANSFER ROLLER AND IMAGE SENSOR 141 ...
Page 143: ...4 7 HOW TO REMOVE THE AC INLET AND LOW VOLTAGE POWER SUPPLY BOARD 143 ...
Page 144: ...4 8 HOW TO REMOVE THE DIGITAL BOARD AND MOTOR DRIVE BOARD 144 ...
Page 145: ...4 9 HOW TO REMOVE THE BACK COVER SECTION 145 ...
Page 146: ...4 10 HOW TO REMOVE THE FUSER UNIT AND HANDSET CRADLE 146 ...
Page 148: ...4 13 HOW TO REMOVE THE HEAT ROLLER AND EXIT ROLLER 148 ...
Page 149: ...4 14 HOW TO REMOVE THE PRESSURE ROLLER 149 ...
Page 150: ...4 15 HOW TO REMOVE THE MOTOR BLOCK 150 ...
Page 151: ...151 ...
Page 152: ...152 ...
Page 153: ...4 16 INSTALLATION POSITION OF THE LEAD 153 ...
Page 154: ...154 ...
Page 155: ...155 ...
Page 156: ...156 ...
Page 166: ...6 8 TIMING CHART When Printing Two Sheets of Paper 166 ...
Page 172: ...6 14 Timing Chart Initializing Short 172 ...
Page 174: ...7 CIRCUIT OPERATIONS 7 1 CONNECTION DIAGRAM 7 1 1 CONNECTION DIAGRAM 1 174 ...
Page 175: ...7 1 2 CONNECTION DIAGRAM 2 175 ...
Page 176: ...7 1 3 POWER SUPPLY FLOW 176 ...
Page 181: ...7 3 2 1 ASIC IC604 PIN LAYOUT 181 ...
Page 182: ...7 3 2 2 EXPLANATION OF PIN DISTRIBUTION 7 3 2 2 1 IC604 182 ...
Page 217: ...217 ...
Page 218: ...7 9 SENSORS AND SWITCHES SECTION All of the sensor and switches are shown below 218 ...
Page 241: ...9 FIXTURES AND TOOLS 241 ...
Page 242: ...10 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 10 1 GENERAL SECTON 242 ...
Page 243: ...10 2 OPERATION PANEL SECTION 10 2 1 OPERATION PANEL BLOCK 1 243 ...
Page 244: ...10 2 2 OPERATION PANEL BLOCK 2 244 ...
Page 245: ...245 ...
Page 246: ...10 3 CABINET P C B BLOCK 246 ...
Page 247: ...10 4 PICK UP BLOCK 247 ...
Page 248: ...10 5 CABINET BLOCK 248 ...
Page 249: ...10 6 FUSER BLOCK 249 ...
Page 250: ...10 7 MAIN FRAME BLOCK 250 ...
Page 251: ...251 ...
Page 252: ...10 8 MOTOR BLOCK 10 9 ACTUAL SIZE OF SCREWS AND WASHER 252 ...
Page 253: ...11 ACCESSORIES AND PACKING MATERIALS 253 ...
Page 254: ...254 ...
Page 283: ...16 7 SENSOR BOARD PCB7 16 8 VARISTOR BOARD PCB8 HI Q KXFLM551 Printed in Japan 283 ...
Page 292: ...PCB CH J61 J60 ZNR60 01 06 25 PFUP1257ZA D COMPONENT VIEW BOTTOM VIEW ...
Page 312: ...CN51 1 TEMP 2 GND 3 VIN 4 SIG 5 VOUT PS50 1 2 3 4 NC C50 CN50 1 THERM 2 NC 3 GND ...
Page 313: ...ZNR60 271 ...