221
KX-MB2085CXW/KX-MB2090CXW
17.1.2. Main Board: Bottom View
1
8
1
2
4
1
1
8
24
32
16
17
25
E
1
8
24
25
32
17
16
9
E
E
E
28
29
56
1
E
E
1
16
17
32
1
15
26
7
8
5
1
8
26
7
5
6
8
7
2
3
4
1
7
1
5
1
8
1
2
1
1
(9
)
8
1
8
3
1
1
10
2
1
4
4
1
1
1
(1
3)
12
1
8
8
7
1
2
10
9
E
E
1
1
E
S
5
8
4
17
16
1
32
R400
R4
06
R4
07
R2
14
R2
15
R216
R218
R6
02
R411
R220
R2
21
R6
09
R225
R2
26
R6
10
R2
29
R809
R4
21
R424
DBGREQ
R4
25
R4
26
R2
33
R234
R2
36
R2
38
R8
15
R8
16
R4
30
R2
43
C207
R820
R821
R822
R247
R827
C210
R828
R4
41
R8
29
C212
C2
13
C407
C408
RA
30
4
C2
15
C2
17
UARTRX
RA500
C604
RA
50
2
C220
C6
08
C6
09
R839
C2
22
C223
C800
D-TMS
C6
10
C2
29
C4
21
C4
22
C2
30
C232
C2
35
C8
12
R2
74
CL700
R2
75
R276
UARTTX
C819
C820
R2
82
C2
46
C2
47
C2
48
R2
85
R286
C826
C2
52
R298
C4
50
R2
99
C451
C452
C4
55
C456
C267
TCK
C268
C2
70
C465
Q5
03
C2
75
Q5
05
TDI
L3
02
L303
TDO
C4
72
IC200
Q511
IC
20
2
Q512
IC203
Q513
L5
00
C2
86
Q5
16
C2
87
Q5
17
Q519
D806
IC
40
2
Q521
Q5
22
IC600
C4
91
C492
Q5
30
C497
R3
02
R3
03
L350
L351
L352
R3
06
L353
L354
L355
D-TRST
R3
10
R5
04
R311
R315
R316
R317
R318
R7
00
R319
R7
02
R7
03
R5
11
R320
UR3RXD
R3
21
R322
R323
R3
24
R518
R325
FCTA
L372
R326
FCTB
R327
R328
R3
29
UR3TXD
R330
R331
R332
R3
33
R334
R528
R3
35
R5
29
R3
38
R3
39
C300
R530
C301
R531
C302
C303
C3
04
R340
C305
R341
C307
R343
C308
R344
C3
09
R345
R346
C5
02
TMS
R5
41
C312
C5
06
R5
42
R5
43
R5
44
RA
40
4
R351
RA405
R352
R5
46
RA406
R353
R547
R354
C3
19
R3
55
C702
C7
05
C7
06
C7
07
C320
R5
50
C7
08
C321
RA411
C3
22
RA
41
2
C323
RA
41
3
C324
C518
R5
54
RA
41
4
R3
60
C325
R361
R556
C326
R3
62
C327
R3
63
C328
R364
C329
R3
65
R366
R367
R368
R369
R751
CL
60
2
R7
52
R5
60
R5
61
C3
31
C3
32
R5
62
R5
63
R5
64
R758
R370
R3
71
R759
R5
65
R372
R373
R5
67
R3
76
R377
R378
R379
C340
C3
41
C5
35
C342
C343
C344
C538
C5
39
R575
R578
R579
R387
R3
88
C5
41
R389
R581
R3
90
R584
R391
R392
C357
R3
93
C358
R394
C359
R395
R396
C5
51
R3
99
Q206
C5
53
C3
60
C5
54
D300
C3
61
C3
62
C5
56
C3
63
C5
57
C364
DBGMOD
C366
C3
67
C3
68
C369
Q214
C754
C755
L2
03
L204
C5
65
C759
L2
06
D-TCK
C5
69
C761
C763
L210
Q800
C570
C7
64
C571
C7
65
Q803
C7
68
Q804
L215
D-TDI
IC
30
1
Q8
06
IC303
Q8
08
Q8
09
D-TDO
IC
50
4
BYPASS
IC700
TEST_MODE
TRST
R2
06
ZA-WK
PNLB2257
2013.08.29
2088
2083
2090
2085
2030
2025
12
3
A
BC
D
E
F
G
H
I
REF-1
C6
07
R5
68
C5
48
E
Q514
TP_CHKSEL
EYECLK
EYEDAT
IC802
C461
R549
C3
30
BOOTMOD
R3
09
456789
R5
32
R8
02
R4
23
Q4
21
R422
C476
D8
05
TP_RX
C2
02
R231
R2
37
L2
07
C233
KX-MB2085CXW / KX-MB2090CXW
MAIN BOARD BOTTOM VIEW
Содержание KX-MB2085CXW
Страница 38: ...38 KX MB2085CXW KX MB2090CXW 6 8 2 Flat torque 1 2 phase excitation half step 1 Timing chart 2 Wave form ...
Страница 39: ...39 KX MB2085CXW KX MB2090CXW 6 8 3 W1 2 phase excitation Quarter step 1 Timing chart 2 Wave form ...
Страница 44: ...44 KX MB2085CXW KX MB2090CXW 6 11 LSU Laser Scanning Unit Section ...
Страница 45: ...45 KX MB2085CXW KX MB2090CXW ...
Страница 53: ...53 KX MB2085CXW KX MB2090CXW 6 12 9 2 Drum Detection ...
Страница 60: ...60 KX MB2085CXW KX MB2090CXW ...
Страница 79: ...79 KX MB2085CXW KX MB2090CXW Note The above values are the default values Code Set Value Code Set Value ...
Страница 80: ...80 KX MB2085CXW KX MB2090CXW KX MB2090 ...
Страница 81: ...81 KX MB2085CXW KX MB2090CXW Note The above values are the default values ...
Страница 109: ...109 KX MB2085CXW KX MB2090CXW 12 3 7 3 Dark or White Horizontal Line CROSS REFERENCE High Voltage Section P 152 ...
Страница 110: ...110 KX MB2085CXW KX MB2090CXW 12 3 7 4 Dirty or Half Darkness Background CROSS REFERENCE High Voltage Section P 152 ...
Страница 112: ...112 KX MB2085CXW KX MB2090CXW 12 3 7 6 Light Print CROSS REFERENCE High Voltage Section P 152 ...
Страница 113: ...113 KX MB2085CXW KX MB2090CXW 12 3 7 7 Black or White Point 12 3 8 Recording Paper Feed 12 3 8 1 Multiple Feed ...
Страница 114: ...114 KX MB2085CXW KX MB2090CXW 12 3 8 2 The Recording Paper Is Waved or Wrinkled ...
Страница 115: ...115 KX MB2085CXW KX MB2090CXW 12 3 8 3 Skew ...
Страница 117: ...117 KX MB2085CXW KX MB2090CXW 12 3 8 5 The Recording Paper Jam ...
Страница 121: ...121 KX MB2085CXW KX MB2090CXW 12 3 10 ADF Auto Document Feeder Section 12 3 10 1 Black or White Vertical Line Is Copied ...
Страница 122: ...122 KX MB2085CXW KX MB2090CXW 12 3 10 2 An Abnormal Image Is Copied CROSS REFERENCE CIS Control Section P 148 ...
Страница 126: ...126 KX MB2085CXW KX MB2090CXW ...
Страница 128: ...128 KX MB2085CXW KX MB2090CXW ...
Страница 129: ...129 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Страница 130: ...130 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Страница 131: ...131 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Страница 132: ...132 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Страница 133: ...133 KX MB2085CXW KX MB2090CXW ...
Страница 134: ...134 KX MB2085CXW KX MB2090CXW ...
Страница 135: ...135 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Страница 144: ...144 KX MB2085CXW KX MB2090CXW 12 3 15 Motor Section 12 3 15 1 Engine Motor ...
Страница 147: ...147 KX MB2085CXW KX MB2090CXW 12 3 16 LSU Section CROSS REFERENCE LSU Laser Scanning Unit Section P 44 ...
Страница 148: ...148 KX MB2085CXW KX MB2090CXW 12 3 17 CIS Control Section ...
Страница 149: ...149 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Страница 151: ...151 KX MB2085CXW KX MB2090CXW ...
Страница 152: ...152 KX MB2085CXW KX MB2090CXW 12 3 19 High Voltage Section 1 Main ...
Страница 153: ...153 KX MB2085CXW KX MB2090CXW 2 CHG GRID ...
Страница 154: ...154 KX MB2085CXW KX MB2090CXW 3 TRA ...
Страница 155: ...155 KX MB2085CXW KX MB2090CXW 3 DEV DC ...
Страница 156: ...156 KX MB2085CXW KX MB2090CXW TRA ...
Страница 157: ...157 KX MB2085CXW KX MB2090CXW 12 3 20 USB Section Troubleshooting 1 Confirmation of the PC settings ...
Страница 158: ...158 KX MB2085CXW KX MB2090CXW 2 Confirmation of the main unit ...
Страница 160: ...160 KX MB2085CXW KX MB2090CXW Waveform of normal operation ...
Страница 162: ...162 KX MB2085CXW KX MB2090CXW 2 When 100Base TX enabled deviced is connected ...
Страница 163: ...163 KX MB2085CXW KX MB2090CXW 3 When 10Base T enabled device is connected ...
Страница 166: ...166 KX MB2085CXW KX MB2090CXW 12 3 22 Main Board Section Main Unit Power Supply Troubleshooting Guide ...
Страница 168: ...168 KX MB2085CXW KX MB2090CXW 12 3 23 2 Troubleshooting Flow Chart ...
Страница 171: ...171 KX MB2085CXW KX MB2090CXW 13 Service Fixture Tools ...
Страница 173: ...173 KX MB2085CXW KX MB2090CXW 14 1 Bottom Section 14 2 Left Side Section ...
Страница 174: ...174 KX MB2085CXW KX MB2090CXW 14 3 Operation Panel Section 14 4 Open Top Cover ...
Страница 175: ...175 KX MB2085CXW KX MB2090CXW 14 5 Remove Operation Panel 14 6 Remove Operation Board ...
Страница 176: ...176 KX MB2085CXW KX MB2090CXW 14 7 Remove Main Board ...
Страница 177: ...177 KX MB2085CXW KX MB2090CXW 14 8 Remove Gear Chassis Section ...
Страница 178: ...178 KX MB2085CXW KX MB2090CXW 14 9 Remove Right Cover 14 10 Remove Right Cassette Guide ...
Страница 179: ...179 KX MB2085CXW KX MB2090CXW 14 11 Remove Bottom Plate 14 12 Remove Laser Unit ...
Страница 180: ...180 KX MB2085CXW KX MB2090CXW 14 13 Remove Pick up Roller ...
Страница 181: ...181 KX MB2085CXW KX MB2090CXW 14 14 Remove Low Voltage Power Board 14 15 Remove Mirror ...
Страница 195: ...195 KX MB2085CXW KX MB2090CXW 15 4 Terminal Guide of The ICs Transistors and Diodes 15 4 1 Main Board ...
Страница 200: ...200 KX MB2085CXW KX MB2090CXW 15 6 1 NG Example ...
Страница 201: ...201 KX MB2085CXW KX MB2090CXW 15 7 Test Chart 15 7 1 ITU T No 1 Test Chart ...
Страница 202: ...202 KX MB2085CXW KX MB2090CXW 15 7 2 ITU T No 2 Test Chart ...
Страница 229: ...229 KX MB2085CXW KX MB2090CXW 18 1 3 ADF Gear Section 119 118 113 117 116 114 115 112 110 111 A J F ...
Страница 257: ...Information The extract from an Operating Instructions ...