203
KX-MB283BR
15.2.2.
MAIN BOARD (2)
10k
R449
J27p
C470
Z0.1u
C471
FRMD[0-7]
1:6B
NFRWE
1:5E
XSYSRST
1:10E;1:3K
FRMA[0-23]
1:6B
NFRCE
1:5D
NFROE
1:5D
+3.3V
+3.3V
IC402
1
NC1
2
A22
3
A15
4
A14
5
A13
6
A12
7
A11
8
A10
9
A9
10
A8
11
A19
12
A20
13
*WE
14
*RESET
15
A21
16
*WP/ACC
17
RY/*BY
18
A18
19
A17
20
A7
21
A6
22
A5
23
A4
24
A3
25
A2
26
A1
27
NC2
28
NC3
29
VIO
30
NC4
31
A0
32
*CE
33
VSS1
34
*OE
35
DQ0
36
DQ8
37
DQ1
38
DQ9
39
DQ2
40
DQ10
41
DQ3
42
DQ11
43
VCC
44
DQ4
45
DQ12
46
DQ5
47
DQ13
48
DQ6
49
DQ14
50
DQ7
51
DQ15/A-1
52
VSS2
53
*BYTE
54
A16
55
NC5
56
NC6
C411
NC
(
)
SDBA0
1:2E
47
RA404
1
2
3
4
5
6
7
8
68
R401
47
R403
C408
NC
(
)
56
RA402
1
2
3
4
5
6
7
8
C410
NC
(
)
C409
NC
(
)
SDBA1
1:2E
SDMA[0-12]
Z0.1u
C400
K0.01u
C401
Z0.1u
C404
56
RA401
1
2
3
4
5
6
7
8
47
R404
SDLDM1
1:2E
47
RA405
1
2
3
4
5
6
7
8
47
RA406
1
2
3
4
5
6
7
8
+3.3V
47
R400
NSDCAS
1:2E
47
R408
47
R406
Z0.1u
C406
NSDRAS
1:2E
Z0.1u
C403
C407
NC
(
)
56
RA400
1
2
3
4
5
6
7
8
47
R407
SDLDM0
1:2D
SDCLK
1:2E
NSDWE
1:2E
56
RA403
1
2
3
4
5
6
7
8
Z0.1u
C413
Z0.1u
C402
K0.01u
C412
SDMD[0-15]
1:2B
68
R409
NSDCS
1:2E
68
R410
SDCKE
1:2E
K0.01u
C405
47
R405
47
R402
NC
(
)
R448
NC
(
)
R447
Z0.1u
C414
J100p
C429
J100p
C428
J100p
C426
J100p
C422
J100p
C423
J100p
C420
+3.3V
J100p
C427
J100p
C424
J100p
C419
J100p
C421
J100p
C425
IC400
1
VDD1
2
DQ0
3
VDDQ1
4
DQ1
5
DQ2
6
VssQ1
7
DQ3
8
DQ4
9
VDDQ2
10
DQ5
11
DQ6
12
VssQ2
13
DQ7
14
VDD2
15
DQML
16
*WE
17
*CAS
18
*RAS
19
*CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27
VDD3
28
Vss1
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
A12
37
CKE
38
CLK
39
DQMH
40
NC
41
Vss2
42
DQ8
43
VDDQ3
44
DQ9
45
DQ10
46
VssQ3
47
DQ11
48
DQ12
49
VDDQ4
50
DQ13
51
DQ14
52
VssQ4
53
DQ15
54
Vss3
FRMA[16]
FRMA[15]
FRMA[14]
FRMA[13]
FRMA[12]
FRMA[11]
FRMA[10]
FRMA[9]
FRMA[20]
FRMA[21]
FRMA[19]
FRMA[18]
FRMA[8]
FRMA[7]
FRMA[6]
FRMA[5]
FRMA[4]
FRMA[3]
FRMA[2]
FRMA[1]
FRMA[17]
FRMA[0]
FRMD[7]
FRMD[6]
FRMD[5]
FRMD[4]
FRMD[3]
FRMD[2]
FRMD[1]
FRMD[0]
SA[9]
SDMA[9]
SA[11]
SDMA[2]
SD[5]
SDMA[6]
SDMD[4]
SD[14]
SDMD[12]
SD[6]
SA[7]
SDMD[10]
SD[11]
SA[10]
SDMD[0]
SA[4]
SA[6]
SDMA[11]
SA[4]
SA[12]
SDMA[4]
SDMD[5]
SDMA[5]
SD[7]
SD[1]
SDMD[11]
SDMD[1]
SA[5]
SD[10]
SDMD[13]
SD[4]
SD[8]
SDMA[8]
SDMD[9]
SD[11]
SDMD[2]
SA[8]
SDMA[12]
SD[0]
SDMD[15]
SDMA[10]
SD[9]
SD[5]
SD[14]
SD[2]
SA[9]
SD[1]
SD[2]
SD[6]
SDMD[14]
SA[0]
SA[11]
SD[13]
SD[8]
SDMA[0]
SDMA[1]
SA[10]
SD[12]
SD[10]
SA[8]
SD[3]
SA[0]
SDMD[7]
SD[7]
SD[15]
SA[1]
SDMA[7]
SA[2]
SA[1]
SD[9]
SD[15]
SD[12]
SA[2]
SD[0]
SDMD[8]
SD[4]
SDMD[3]
SA[5]
SA[12]
SD[13]
SDMD[6]
SD[3]
SA[3]
SA[7]
SA[6]
SDMA[3]
SA[3]
FRMA[23]
FRMA[22]
3
2
4
1
C
E
B
A
D
F
KX-MB283BR SCHEMATIC DIAGRAM (MAIN BOARD No.2) (1/2)
1/2
2
-1
Summary of Contents for KX-MB283BR
Page 9: ...9 KX MB283BR 4 2 Translation Lists 4 2 1 Error Message Display...
Page 11: ...11 KX MB283BR 6 Technical Descriptions 6 1 CONNECTION DIAGRAM...
Page 29: ...29 KX MB283BR 6 6 2 FLAT TORQUE 1 2 PHASE EXCITATION HALF STEP 1 Timing chart 2 Wave form...
Page 30: ...30 KX MB283BR 6 6 3 W 1 2 PHASE EXCITATION QUARTER STEP 1 Timing chart 2 Wave form...
Page 34: ...34 KX MB283BR 6 9 LSU Laser Scanning Unit SECTION...
Page 35: ...35 KX MB283BR...
Page 43: ...43 KX MB283BR 6 10 9 2 Drum Detection...
Page 49: ...49 KX MB283BR...
Page 54: ...54 KX MB283BR DC DC Main Board Supply...
Page 55: ...55 KX MB283BR wave form...
Page 103: ...103 KX MB283BR 11 2 7 6 LIGHT PRINT CROSS REFERENCE HIGH VOLTAGE SECTION P 128...
Page 105: ...105 KX MB283BR 11 2 8 2 THE RECORDING PAPER IS WAVED OR WRINKLED...
Page 106: ...106 KX MB283BR 11 2 8 3 SKEW...
Page 108: ...108 KX MB283BR 11 2 8 5 THE RECORDING PAPER JAM...
Page 111: ...111 KX MB283BR CROSS REFERENCE MOTOR SECTION P 120...
Page 112: ...112 KX MB283BR 11 2 9 2 SKEW ADF...
Page 114: ...114 KX MB283BR 11 2 9 6 BLACK OR WHITE VERTICAL LINE IS COPIED...
Page 115: ...115 KX MB283BR 11 2 10 AN ABNORMAL IMAGE IS COPIED CROSS REFERENCE CIS CONTROL SECTION P 124...
Page 120: ...120 KX MB283BR 11 2 14 MOTOR SECTION 11 2 14 1 ENGINE MOTOR...
Page 121: ...121 KX MB283BR 11 2 14 2 FB Flatbed MOTOR...
Page 122: ...122 KX MB283BR 11 2 14 3 ADF MOTOR...
Page 123: ...123 KX MB283BR 11 2 15 LSU SECTION CROSS REFERENCE LSU Laser Scanning Unit SECTION P 34...
Page 124: ...124 KX MB283BR 11 2 16 CIS CONTROL SECTION...
Page 125: ...125 KX MB283BR CROSS REFERENCE TEST FUNCTIONS P 73...
Page 127: ...127 KX MB283BR...
Page 128: ...128 KX MB283BR 11 2 18 HIGH VOLTAGE SECTION 1 Main...
Page 129: ...129 KX MB283BR 2 CHG GRID 3 TRA...
Page 130: ...130 KX MB283BR 3 DEV DC TRA...
Page 131: ...131 KX MB283BR 11 2 19 USB SECTION Troubleshooting 1 Confirmation of the PC settings...
Page 132: ...132 KX MB283BR 2 Confirmation of the main unit...
Page 134: ...134 KX MB283BR Waveform of normal operation...
Page 136: ...136 KX MB283BR 2 When 100Base TX enabled deviced is connected...
Page 137: ...137 KX MB283BR 3 When 10Base T enabled device is connected...
Page 140: ...140 KX MB283BR 11 2 21 MAIN BOARD SECTION 3 3V TROUBLESHOOTING GUIDE...
Page 141: ...141 KX MB283BR 1 2V TROUBLESHOOTING GUIDE...
Page 145: ...145 KX MB283BR When the document has jammed near the document exit 3 Close the ADF cover...
Page 154: ...154 KX MB283BR 12 Service Fixture Tools...
Page 156: ...156 KX MB283BR 13 1 ADF SECTION...
Page 157: ...157 KX MB283BR 13 2 REMOVE ADF SECTION 1...
Page 158: ...158 KX MB283BR 13 3 REMOVE ADF SECTION...
Page 159: ...159 KX MB283BR 13 4 REMOVE TOP COVER SECTION...
Page 160: ...160 KX MB283BR 13 5 REMOVE SCANNER GLASS SECTION...
Page 161: ...161 KX MB283BR 13 6 REMOVE OPERATION PANEL SECTION...
Page 162: ...162 KX MB283BR 13 7 LEFT SIDE SECTION 13 8 REMOVE MAIN BOARD...
Page 163: ...163 KX MB283BR 13 9 REMOVE GEAR CHASSIS SECTION...
Page 164: ...164 KX MB283BR 13 10 REMOVE PAPER FEED ROLLER 13 11 RIGHT SIDE SECTION...
Page 165: ...165 KX MB283BR 13 12 REMOVE RIGHT SIDE COVER SECTION...
Page 166: ...166 KX MB283BR 13 13 LOWER SIDE CABINET SECTION...
Page 167: ...167 KX MB283BR 13 14 REMOVE RIGHT CASSETTE GUIDE 13 15 REMOVE PICK UP BOARD...
Page 168: ...168 KX MB283BR 13 16 REMOVE HIGH VOLTAGE POWER BOARD...
Page 169: ...169 KX MB283BR 13 17 REMOVE PICK UP ROLLER UNIT...
Page 170: ...170 KX MB283BR 13 18 REMOVE LOW VOLTAGE POWER BOARD...
Page 171: ...171 KX MB283BR 13 19 REMOVE FUSER UNIT...
Page 172: ...172 KX MB283BR 13 20 Installation Position of The Lead 13 20 1 MAIN BAORD SECTION...
Page 173: ...173 KX MB283BR 13 20 2 BOTTOM PART SECTION...
Page 174: ...174 KX MB283BR 13 20 3 SIDE CABINET SECTION...
Page 175: ...175 KX MB283BR 13 20 4 HIGH VOLTAGE POWER SUPPLY BOARD SECTION...
Page 176: ...176 KX MB283BR 13 20 5 LOW VOLTAGE POWER SUPPLY BOARD SECTION...
Page 177: ...177 KX MB283BR 13 20 6 AC INLET SECTION 13 20 7 SOLENOID LEAD SECTION...
Page 190: ...190 KX MB283BR 14 4 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 14 4 1 MAIN BOARD 1...
Page 191: ...191 KX MB283BR 14 4 2 MAIN BOARD 2 14 4 3 OPERATION BOARD...
Page 195: ...195 KX MB283BR 14 6 1 NG EXAMPLE...
Page 196: ...196 KX MB283BR 14 7 TEST CHART 14 7 1 ITU T No 1 TEST CHART...
Page 197: ...197 KX MB283BR 14 7 2 ITU T No 2 TEST CHART...
Page 202: ...202 KX MB283BR MEMO...
Page 211: ...211 KX MB283BR MEMO...
Page 220: ...220 KX MB283BR 17 1 2 TOP COVER SECTION...
Page 221: ...221 KX MB283BR 17 1 3 ADF SECTION...
Page 222: ...222 KX MB283BR 17 1 4 MOTOR SECTION...
Page 223: ...223 KX MB283BR 17 1 5 LOWER CABINET SECTION...
Page 224: ...224 KX MB283BR 17 1 6 UPPER CABINET SECTION...
Page 225: ...225 KX MB283BR 17 1 7 FUSER SECTION...
Page 226: ...226 KX MB283BR 17 1 8 LOWERSIDE CABINET...
Page 227: ...227 KX MB283BR 17 1 9 GEAR SECTION 1...
Page 228: ...228 KX MB283BR 17 1 10 GEAR SECTION 2...
Page 229: ...229 KX MB283BR 17 1 11 CASSETTE OUTPUT TRAY...
Page 230: ...230 KX MB283BR 17 1 12 ACTUAL SIZE OF SCREWS AND WASHERS...
Page 231: ...231 KX MB283BR 17 1 13 ACCESSORIES AND PACKING MATERIALS...
Page 240: ...240 KX MB283BR H I KXMB283BR...