204
KX-MB283BR
+2.5V
+2.5V
CRS
1:7C
L.F
L752
1
4
3
2
RX_ER
1:7D
TX_EN
1:7C
+3.3V
L.F
L753
1
4
3
2
+2.5VA
RX_CLKI
1:7D
RA752
1
2
3
4
5
6
7
8
RX_DV
1:7D
TX_ER
1:7D
MDIO
1:7D
MGINT
1:7E
RXD[0-3]
1:7D
MDC
1:7E
+2.5PLL
+2.5VA
TX_CLKI
1:7C
TXD[0-3]
1:7D
XLANRST
1:2I
RA751
1
2
3
4
5
6
7
8
C761
NC
(
)
+2.5PLL
CN750
1
TD+
2
TD-
3
RD+
4
TCT
5
6
RD-
7
RCT
8
9
10
+3.3V
RA750
1
2
3
45
6
7
8
+2.5VA
IC750
1
MDIO
2
MDC
3
RXD3/PHYAD
4
RXD2/PHYAD2
5
RXD1/PHYAD3
6
RXD0/PHYAD4
7
VDDIO1
8
GND1
9
RXDV/CRSDV/PCS_LPBK
10
RXC
11
RXER/ISO
12
GND2
13
VDDC
14
TXER
15
TXC/REFCLK
16
TXEN
17
TXD0
18
TXD1
19
TXD2
20
TXD3
21
COL/RMII
22
CRS/RMII_BTB
23
GND3
24
VDDIO2
25
*INT/PHYAD0
26
LED0/TEST
27
LED1/SPD100/*FEF
28
LED2/DUPLEX
29
LED3/NWAYEN
30
*PD
31
VDDRX
32
RX-
33
RX+
34
FXSD/FXEN
35
GND4
36
GND5
37
REXT
38
VDDRCV
39
GND6
40
TX-
41
TX+
42
VDDTX
43
GND7
44
GND8
45
XO
46
XI
47
VDDPLL
48
*RST
COL
1:7C
K0.01u/50V
C706
NC
(
)
R702
+24V
K1000p
C711
R708
F0.82(3216)
ADFMEN
1:2H
CRM0
1:2H;3:6C
K1000p
C710
CRM5
1:2H;3:6D
CRM2
1:2H;3:6D
K1000p
C712
CRM4
1:2H;3:6D
K0.01u/50V
C705
CRM1
1:2H;3:6D
Z0.1u
C702
Z0.1u
C703
K1000p
C709
R707
F0.82(3216)
AP1
CN701
1
A
2
B
3
XA
4
XB
IC700
1
VM1
2
NC1
3
BOUT2
4
NC2
5
RCSB
6
NC3
7
BOUT1
8
NC4
9
AOUT2
10
NC5
11
RCSA
12
NC6
13
AOUT1
14
NC7
15
VM2
17
BC2
18
BC1
19
VREFA
20
VREFB
21
VCC
22
S5VOUT
23
GND
24
PWMSW
25
PHA1
26
PHB1
27
IN0
28
IN1
29
IN2
30
IN3
31
ENABLEA
16
VPUMP
32
TJMON
CRM3
1:2H;3:6D
MVREF
3:5B
56k
R706
CN700
AP1
1
3.3V
2
RPS
3
DOCU
4
GND
5.6k
R703
DOCU
1:5J
+3.3V
5.6k
R704
RPS
1:5J
K1000p
C704
K1000p
C701
56k
R705
50 100p
C750
16
C751
100n
25
C752
10n
16
C753
100n
10
C754
100n
10
C755
100n
16
C758
100n
16
C759
100n
25
10n
C760
6.3
C762
47u
5022p
C763
5022p
C764
5022p
C765
5022p
C766
L750
L751
R750
49.9
R751
49.9
R752
49.9
R753
49.9
R754
6.49k
R755
220
R756
33
R758
0
10k
R759
330
R760
33
R761
R762
33
R763
33
R764
33
R765
33
R76733
X750
25M
LED750
2.2
R709
50
C756
10p
50
C757
12p
TXD[1]
TXD[2]
TXD[3]
RXD[3]
RXD[0]
RXD[1]
RXD[2]
TXD[0]
For LAN models only
TO ADFM
TO ADF SENSOR
For ADF models only
6
5
8
7
C
E
B
A
D
F
KX-MB283BR SCHEMATIC DIAGRAM (MAIN BOARD No.2) (2/2)
2/2
2
-2
25MHZ
Содержание KX-MB283BR
Страница 9: ...9 KX MB283BR 4 2 Translation Lists 4 2 1 Error Message Display...
Страница 11: ...11 KX MB283BR 6 Technical Descriptions 6 1 CONNECTION DIAGRAM...
Страница 29: ...29 KX MB283BR 6 6 2 FLAT TORQUE 1 2 PHASE EXCITATION HALF STEP 1 Timing chart 2 Wave form...
Страница 30: ...30 KX MB283BR 6 6 3 W 1 2 PHASE EXCITATION QUARTER STEP 1 Timing chart 2 Wave form...
Страница 34: ...34 KX MB283BR 6 9 LSU Laser Scanning Unit SECTION...
Страница 35: ...35 KX MB283BR...
Страница 43: ...43 KX MB283BR 6 10 9 2 Drum Detection...
Страница 49: ...49 KX MB283BR...
Страница 54: ...54 KX MB283BR DC DC Main Board Supply...
Страница 55: ...55 KX MB283BR wave form...
Страница 100: ...100 KX MB283BR 11 2 7 3 DARK OR WHITE HORIZONTAL LINE CROSS REFERENCE HIGH VOLTAGE SECTION P 128...
Страница 101: ...101 KX MB283BR 11 2 7 4 DIRTY OR HALF DARKNESS BACKGROUND CROSS REFERENCE HIGH VOLTAGE SECTION P 128...
Страница 102: ...102 KX MB283BR 11 2 7 5 BLACK PRINT CROSS REFERENCE HIGH VOLTAGE SECTION P 128 LSU Laser Scanning Unit SECTION P 34...
Страница 103: ...103 KX MB283BR 11 2 7 6 LIGHT PRINT CROSS REFERENCE HIGH VOLTAGE SECTION P 128...
Страница 104: ...104 KX MB283BR 11 2 7 7 BLACK OR WHITE POINT 11 2 8 RECORDING PAPER FEED 11 2 8 1 MULTIPLE FEED...
Страница 105: ...105 KX MB283BR 11 2 8 2 THE RECORDING PAPER IS WAVED OR WRINKLED...
Страница 106: ...106 KX MB283BR 11 2 8 3 SKEW...
Страница 107: ...107 KX MB283BR 11 2 8 4 THE RECORDING PAPER DOES NOT FEED CROSS REFERENCE SENSOR SECTION P 117 MOTOR SECTION P 120...
Страница 108: ...108 KX MB283BR 11 2 8 5 THE RECORDING PAPER JAM...
Страница 111: ...111 KX MB283BR CROSS REFERENCE MOTOR SECTION P 120...
Страница 112: ...112 KX MB283BR 11 2 9 2 SKEW ADF...
Страница 114: ...114 KX MB283BR 11 2 9 6 BLACK OR WHITE VERTICAL LINE IS COPIED...
Страница 115: ...115 KX MB283BR 11 2 10 AN ABNORMAL IMAGE IS COPIED CROSS REFERENCE CIS CONTROL SECTION P 124...
Страница 120: ...120 KX MB283BR 11 2 14 MOTOR SECTION 11 2 14 1 ENGINE MOTOR...
Страница 121: ...121 KX MB283BR 11 2 14 2 FB Flatbed MOTOR...
Страница 122: ...122 KX MB283BR 11 2 14 3 ADF MOTOR...
Страница 123: ...123 KX MB283BR 11 2 15 LSU SECTION CROSS REFERENCE LSU Laser Scanning Unit SECTION P 34...
Страница 124: ...124 KX MB283BR 11 2 16 CIS CONTROL SECTION...
Страница 125: ...125 KX MB283BR CROSS REFERENCE TEST FUNCTIONS P 73...
Страница 127: ...127 KX MB283BR...
Страница 128: ...128 KX MB283BR 11 2 18 HIGH VOLTAGE SECTION 1 Main...
Страница 129: ...129 KX MB283BR 2 CHG GRID 3 TRA...
Страница 130: ...130 KX MB283BR 3 DEV DC TRA...
Страница 131: ...131 KX MB283BR 11 2 19 USB SECTION Troubleshooting 1 Confirmation of the PC settings...
Страница 132: ...132 KX MB283BR 2 Confirmation of the main unit...
Страница 134: ...134 KX MB283BR Waveform of normal operation...
Страница 136: ...136 KX MB283BR 2 When 100Base TX enabled deviced is connected...
Страница 137: ...137 KX MB283BR 3 When 10Base T enabled device is connected...
Страница 140: ...140 KX MB283BR 11 2 21 MAIN BOARD SECTION 3 3V TROUBLESHOOTING GUIDE...
Страница 141: ...141 KX MB283BR 1 2V TROUBLESHOOTING GUIDE...
Страница 145: ...145 KX MB283BR When the document has jammed near the document exit 3 Close the ADF cover...
Страница 154: ...154 KX MB283BR 12 Service Fixture Tools...
Страница 156: ...156 KX MB283BR 13 1 ADF SECTION...
Страница 157: ...157 KX MB283BR 13 2 REMOVE ADF SECTION 1...
Страница 158: ...158 KX MB283BR 13 3 REMOVE ADF SECTION...
Страница 159: ...159 KX MB283BR 13 4 REMOVE TOP COVER SECTION...
Страница 160: ...160 KX MB283BR 13 5 REMOVE SCANNER GLASS SECTION...
Страница 161: ...161 KX MB283BR 13 6 REMOVE OPERATION PANEL SECTION...
Страница 162: ...162 KX MB283BR 13 7 LEFT SIDE SECTION 13 8 REMOVE MAIN BOARD...
Страница 163: ...163 KX MB283BR 13 9 REMOVE GEAR CHASSIS SECTION...
Страница 164: ...164 KX MB283BR 13 10 REMOVE PAPER FEED ROLLER 13 11 RIGHT SIDE SECTION...
Страница 165: ...165 KX MB283BR 13 12 REMOVE RIGHT SIDE COVER SECTION...
Страница 166: ...166 KX MB283BR 13 13 LOWER SIDE CABINET SECTION...
Страница 167: ...167 KX MB283BR 13 14 REMOVE RIGHT CASSETTE GUIDE 13 15 REMOVE PICK UP BOARD...
Страница 168: ...168 KX MB283BR 13 16 REMOVE HIGH VOLTAGE POWER BOARD...
Страница 169: ...169 KX MB283BR 13 17 REMOVE PICK UP ROLLER UNIT...
Страница 170: ...170 KX MB283BR 13 18 REMOVE LOW VOLTAGE POWER BOARD...
Страница 171: ...171 KX MB283BR 13 19 REMOVE FUSER UNIT...
Страница 172: ...172 KX MB283BR 13 20 Installation Position of The Lead 13 20 1 MAIN BAORD SECTION...
Страница 173: ...173 KX MB283BR 13 20 2 BOTTOM PART SECTION...
Страница 174: ...174 KX MB283BR 13 20 3 SIDE CABINET SECTION...
Страница 175: ...175 KX MB283BR 13 20 4 HIGH VOLTAGE POWER SUPPLY BOARD SECTION...
Страница 176: ...176 KX MB283BR 13 20 5 LOW VOLTAGE POWER SUPPLY BOARD SECTION...
Страница 177: ...177 KX MB283BR 13 20 6 AC INLET SECTION 13 20 7 SOLENOID LEAD SECTION...
Страница 190: ...190 KX MB283BR 14 4 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 14 4 1 MAIN BOARD 1...
Страница 191: ...191 KX MB283BR 14 4 2 MAIN BOARD 2 14 4 3 OPERATION BOARD...
Страница 195: ...195 KX MB283BR 14 6 1 NG EXAMPLE...
Страница 196: ...196 KX MB283BR 14 7 TEST CHART 14 7 1 ITU T No 1 TEST CHART...
Страница 197: ...197 KX MB283BR 14 7 2 ITU T No 2 TEST CHART...
Страница 202: ...202 KX MB283BR MEMO...
Страница 211: ...211 KX MB283BR MEMO...
Страница 215: ...215 KX MB283BR 16 2 2 OPERAION BOARD BOTTOM VIEW PbF PFUP1658Z 1 10 CN1 1 8 CN2 KX MB283BR OPERATION BOARD BOTTOM VIEW...
Страница 220: ...220 KX MB283BR 17 1 2 TOP COVER SECTION...
Страница 221: ...221 KX MB283BR 17 1 3 ADF SECTION...
Страница 222: ...222 KX MB283BR 17 1 4 MOTOR SECTION...
Страница 223: ...223 KX MB283BR 17 1 5 LOWER CABINET SECTION...
Страница 224: ...224 KX MB283BR 17 1 6 UPPER CABINET SECTION...
Страница 225: ...225 KX MB283BR 17 1 7 FUSER SECTION...
Страница 226: ...226 KX MB283BR 17 1 8 LOWERSIDE CABINET...
Страница 227: ...227 KX MB283BR 17 1 9 GEAR SECTION 1...
Страница 228: ...228 KX MB283BR 17 1 10 GEAR SECTION 2...
Страница 229: ...229 KX MB283BR 17 1 11 CASSETTE OUTPUT TRAY...
Страница 230: ...230 KX MB283BR 17 1 12 ACTUAL SIZE OF SCREWS AND WASHERS...
Страница 231: ...231 KX MB283BR 17 1 13 ACCESSORIES AND PACKING MATERIALS...
Страница 240: ...240 KX MB283BR H I KXMB283BR...