+5VD
5
6
7
+5VD
+5VD
+5VD
+5VD
64Mbit SDRAM
1
VCC-1
2
DQ0
3
VCCQ-3
4
DQ1
5
DQ2
6
VSSQ-6
7
DQ3
8
DQ4
9
VCCQ-9
10
DQ5
11
DQ6
12
VSSQ-12
13
DQ7
14
VCC-14
15
DQML
16
WE
17
CAS
18
RAS
19
CS
20
A13
21
A12
22
A10
23
A0
24
A1
25
A2
26
A3
27
VCC-27
28
VSS-28
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
N.C.-36
37
CKE
38
CLK
39
DQMU
40
N.C.-40
41
VSS-41
42
DQ8
43
VCCQ-43
44
DQ9
45
DQ10
46
VSSQ-46
47
DQ11
48
DQ12
49
VCCQ-49
50
DQ13
51
DQ14
52
VSSQ-52
53
DQ15
54
VSS-54
+5VD
+24V
1
2
3
4
8
+24V
+5VD
+24V
+24V
+5VD
+5VD
PG
+5VD
CN610
1
THRM0
2
GND
3
LED
4
POUT
5
CTL
CN609
1
PICK
2
GND
CN612
1
POLCLK
2
XREADY
3
POLON
4
DG
5
+24V
CN613
1
DG
2
APC
3
VIDEO
4
LDON
5
DG
6
+5V
7
DG
8
XHSYNC
CN614
1
+24V
2
PG
3
DEV REM
4
CHG REM
5
LED
6
TRA CLK
7
DRUM
8
TOPCVR
9
REGIST
CN615
1
+24V
2
+24V
3
PG
4
PG
5
DG
6
DG
7
+5V
8
+5V
9
HTRON
10
PDET
RA610
22
Ω
1
2
3
4
5
6
7
8
K19
DMAACK2
T2
GPIO[9]
V10
VSS
A17
SDQM0/CLK_CONFIG0
D16
SDQM1/CLK_CONFIG1
D17
DWRn
F18
RASn[0]
F19
RASn[1]
F20
CASOn[0]
E17
CASOn[1]
E19
CASEn[0]
E20
CASEn[1]
A19
SA[12]/ROM_CONFIG0
A18
SA[13]/ROM_CONFIG1
K2
VDD
W10
VSS
D18
A[0]
D19
A[1]
D20
A[2]
C17
A[3]
C18
A[4]
C19
A[5]
C20
A[6]
B17
A[7]
B18
A[8]
B19
A[9]
B20
A[10]
A20
A[11]
K3
VDD
Y10
VSS
B16
D[0]
A16
D[1]
D15
D[2]
C15
D[3]
B15
D[4]
A15
D[5]
C14
D[6]
B14
D[7]
A14
D[8]
D13
D[9]
C13
D[10]
B13
D[11]
A13
D[12]
C12
D[13]
B12
D[14]
A12
D[15]
K4
VDD
L17
VSS
D12
RDn
B9
WREn
C9
WROn
D10
ROMCSn
T4
CS[5]n
G18
CS[0]n
U11
VDD
L18
VSS
U19
SDDATA[0]
U18
SDDATA[1]
U17
SDDATA[2]
T20
SDDATA[3]
T19
SDDATA[4]
RA614
10K
1
2
3
4
5
6
7
8
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
C1ZBZ0001924
18
XWR
19
ALE
20
VSS
21
DB0
22
DB1
23
DB2
24
DB3
25
VSS
26
3.3V
27
DB4
28
DB5
29
DB6
30
DB7
31
VSS
32
DB8
33
DB9
34
DB10
35
DB11
36
VSS
37
3.3V
38
DB12
39
DB13
40
DB14
41
DB15
42
VSS
43
SDCLK
44
VSS
45
3.3V
46
A0
47
A1
48
A2
49
A3
50
A4
51
A5
52
A6
53
A7
54
A8
55
A9
56
A10
57
A11
58
VSS
59
3.3V
60
A12
61
A13
62
A14
63
A15
64
A16
65
A17
66
A18
67
A19
68
A20
69
A21
70
VSS
71
3.3V
72
IOP60/A22
73
IOP61/A23
74
IOP00
75
IOP01
76
IOP02
77
IOP03
78
IOP04
79
IOP05
80
IOP06
81 IOP07
82 VSS
83 5V
84 APC
85 LASERON
86 VSS
87 VIDEO
88 5V
89 XHSYNC
90 XREADY
91 POLON
92 POLCLK
93 IOP10/RVN1
94 IOP11/RVN2
95 IOP12/FANON1
96 IOP13/FANON2
97 3.3V
98 VSS
99 5V
100
IOP14
101
IOP15
102
IOP16
103
IOP17
+5VD
RA625
22
Ω
1
2
3
4
5
6
7
8
RA624
22
Ω
1
2
3
4
5
6
7
8
RA623 22
Ω
1
2
3
4
5
6
7
8
RA622 22
Ω
1
2
3
4
5
6
7
8
+3.3V
+3.3V
74SZ00
1
2
3
GND
4
5
VCC
74SZ02
1
2
3
GND
4
5
VCC
RA626
22
Ω
1
2
3
4
5
6
7
8
C675
Z0.1u
C738
Z0.1u
C686
J15p
C698
Z0.1u
C763
Z0.1u
C682
J15p
C672
J27p
C741
K0.01u
C707
Z0.1u
C680
NC
( )
C719
Z0.1u
C688
Z0.1u
C771
NC
( )
C747
Z0.1u
C708
K1000p
C720
Z0.1u
C742
K1000p
C681
J15p
C699
Z0.1u
C690
J27p
C689
Z0.1u
C673
Z0.1u
C750
Z0.1u
C740 Z0.1u
C684
J15p
C685
J15p
C671
Z0.1u
C773
NC
( )
C705
Z0.1u
C687
J27p
C717 Z0.1u
C756
Z0.1u
C674
Z0.1u
C744
K820p
C754 Z0.1u
C755 Z0.1u
C743
K1000p
C757
35V100
C745
6.3V100
C752 35V100
C753
6.3V100
L642
1B252SD
L641
1B252SD
L678
1B252SD
L647 0
Ω
L679
( )
NC
L643
L646 0
Ω
L645 0
Ω
L639 1B601S
L640
1B252SD
L644
R664
NC
( )
R750
100
Ω
R780
22
Ω
R747
NC
( )
R691
6.8KF
R676
22
Ω
R693
5.6K
R672
0
Ω
R728
10K
R687
100
Ω
R736 100
Ω
R783
22
Ω
R701
4.7KF
R720 4.7K
R675
22
Ω
R782
22
Ω
R726
1K
R674
NC
( )
R727 10K
R694
56K
R769
2.2
Ω
(1W)
10K
R733
R776
39KF
R680
10K
R700
18KF
R785
22
Ω
R725
10K
R731
0
Ω
R735 100
Ω
R732
0
Ω
R723
100
Ω
R784
22
Ω
R665
10K
R689
4.7K(1/4W)
R749
100
Ω
R763
22
Ω
R690
10K
R721
2.7K
R688
330
Ω
R748
100
Ω
R786
22
Ω
R681
10K
R703
10K
R734 100
Ω
R737
33K
R722
39K
R777
10K
R787
22
Ω
R702
10K
10K
R704
R751
NC
( )
R724 10K
R781
22
Ω
D603
D604
F604
F605
Q620
Q621
Q626
Q616
Q619
Q613
Q618
Q614
Q627
Q617
Q615
CHG
REGIST
DEV
TRS
TOPCVR
DRUM
SA[13]
SA[12]
A[10]
A[0]
A[1]
A[2]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[8]
D[9]
D[10]
D[11]
D[12]
D[13]
D[14]
D[15]
A[11]
SA[9]
SA[8]
SA[7]
SA[6]
SA[5]
SA[4]
SRAS
SWE
SCLK
SWE
SCAS
SRAS
SA[13]
SDQMU
SDQML
SENCTL1
A[3]
HTRCTL
PDET
POUT
SCS
SDQMU
APC
VIDEO
LDON
SDQML
SCLKE
PICKUP
APC
LDON
VIDEO
XHSYNC
XREADY
POLON
POLCLK
FANON1
FANON2
FANDET1
FANDET2
CISPOS0
CISPOS1
JOG1
JOG2
PDET
SDD[0]
SDD[1]
SDD[2]
SDD[3]
SDD[4]
SA[13]
SA[12]
A[0]
A[1]
A[2]
A[4]
A[3]
A[5]
A[7]
A[8]
A[10]
A[11]
A[9]
A[16]
A[15]
A[17]
A[13]
A[12]
A[18]
A[14]
A[19]
A[20]
A[21]
D[15]
D[12]
D[11]
D[10]
D[9]
D[8]
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
PICKUP
SENCTL3
SENCTL1
SENCTL2
D[13]
D[14]
HTRCTL
XRESET
DMAACKO
SCLK
SCAS
SCS
POLCLK
POLON
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[15]
D[14]
D[13]
D[12]
D[11]
D[10]
D[9]
D[8]
SRAS
DMAACKO
SCAS
DMAACKI
XHSYNC
XREADY
SENCTL0
AIN0
SENCTL0
SENCTL4
A[0]
A[1]
A[2]
A[3]
A[11]
A[10]
A[9]
A[8]
A[7]
A[6]
A[5]
A[4]
SA[9]
SA[8]
SA[7]
SA[6]
SA[5]
SA[4]
SA[12]
SCLKE
SCLK
ALE
A[6]
TO
THERMISTOR
TO POLYGON
TO LASER
&
HAISHI
SENSOR
TO
PICK_UP
TO HVPS
TO SMPS
MFC2000
(4)
(5)
(6)
(a)
(b)(c)(d)
(e)(f)
(g)
(h)
(j)
(i)
(7)
(8)
(9)
(10)
(11)
(12)
40MHz
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 ...