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200
KX-MB283BR
RX_DV
2:16I
C323
NC
J300
NC
()
Z0.1u
C339
10k
R373
220
L367
1
R385
MDIO
2:16I
10k
R355
10k
R352
AFESIFDOUT
3:6I
1M
R387
L361
15
MDC
2:16I
+1.2V
+3.3V
+3.3V
Z0.1u
C330
Z0.1u
C355
Z0.1u
C336
Z0.1u
C328
LEDONR
3:6G
1
R381
1
R380
Z0.1u
C335
RING
2G;4:2C
K0.22u C306
4.7k
R335
CCDCLK
3:6E
AFESIFEN
3:6I
ASPCLK
4:2D
R345
NC
F6.98k
R376
Z0.1u
C357
+1.2V
L363
220
10k
R316
ARXD
4:2D
0
R393
Z0.1u
C334
+1.2V/BATT
10k
R353
R341
NC
R346
NC
CCDSH
3:6F
COL
2:16H
MGINT
2:16G
R342
NC
CRS
2:16H
+1.2V
AINT
4:2E
AFEVSMP
3:6I
220
L366
Z0.1u
C358
Z0.1u
C337
C322
NC
+3.3V
+3.3V
+1.2V
R375
NC
( )
Z0.1u
C338
DA300
NC
1
2
3
R343
NC
10k
R315
TX_CLKI
2:16H
Z0.1u
C332
C324
NC
BTXD
4:2I
Z0.1u
C325
TX_EN
2:16H
0
R390
Z0.1u
C363
10k
R305
DP
4:2C
100
R384
IC303
NC
4
NC
3
VOUT
1
VSS
2
VIN
Z0.1u
C333
0
C315
K0.22u
C308
AFEMCLK
3:6I
Z0.1u
C354
BBITCLK
4:2J
AFESIFCLK
3:6H
AFERST
4:2E;4:2J
0
L360
R389
NC
220
L365
R347
NC
NCCDON
3:4J
TXD[0-3]
2:16H
220
L371
XSYSRST
3K;2:3I
Z0.1u
C359
TX_ER
2:16H
BRXD
4:2I
C312
NC
(
)
Z0.1u
C361
BSPCLK
4:2I
Z0.1u
C321
R388
NC
Z0.1u
C329
+3.3V
AFEADC[0-3]
3:6H
+1.2V
ABITCLK
4:2D
AFECLK
4:2D;4:2J
+3.3V/BATT
10k
R354
10k
R372
Z0.1u
C331
4.7k
R303
RXD[0-3]
2:16J
+3.3V
10k
R349
220
L370
RX_ER
2:16I
1
R382
LEDONB
3:6F
Z0.1u
C362
K0.22u C304
Z0.1u
C353
Z0.1u
C364
+3.3V
LEDONG
3:6G
R344
NC
L364
220
220
L368
X303
NC
Z0.1u
C360
Z0.1u
C327
K0.22u C305
Z0.1u
C352
RX_CLKI
2:16I
C320
NC
(
)
ATXD
4:2D
220
L369
J22p
C310
J27p
C311
C316
NC
( )
C314 NC
R374
NC
1k
R378
C398
(
)
NC
TDO
TMS
TDI
TRSTN
TCK
X300
12MHz
X301
NC
C318 NC
BAT300
NC
1
2
X302
NC
L350
NC
L355
NC
L356
NC
L349
NC
L354
NC
L353
NC
L358
NC
L352
NC
L351
NC
L359
NC
L348
NC
L357
NC
1
2
3
0
C313
0
C317
0
C319
22p
R340
22p
R348
CN300
1
2
3
4
5
6
7
8
10k
R351
10k
R350
IC300
Y23
AFESEL0
Y24
AFESEL1
Y26
DP
AA24
AFERST
AA25
RING
AB24
BTXD
AB25
BRXD
AC24
ATXD
AD26
ARXD
AE26
ABITCLK
AC25
BBITCLK
AD25
ASPCLK
AC26
BSPCLK
AB26
AFECLK
Y25
EXMDMCS
AA26
EXTINT
AF5
COL
AD6
CRS
AE6
TX_CLKI
AF6
TX_EN
AC7
TXD0
AD7
TXD1
AE7
TXD2
AF7
TXD3
AC8
TX_ER
AE8
RX_CLKI
AD8
RX_DV
AF8
RXD0
AC9
RXD1
AD9
RXD2
AE9
RXD3
AD10
RX_ER
AF9
MDIO
AE10
MDC
AF10
MGTINT
AF18
LSI_TCK
AD16
LSI_TRSTN
AF17
LSI_TMS
AE17
LSI_TDI
AC16
LSI_SCAN_ENABLE
AC19
LSI_TN
AF19
LSI_CW_TAP
AE18
LSI_PROCMON
AD17
LSI_TDO
AE19
LSI_IDDT
C2
AFEADC1
D3
AFEADC2
C1
AFEADC3
D2
AFEADC4
D1
AFEADC5
E3
AFEADC6
E2
AFEADC7
F3
AFESIFCLK
G4
AFESIFEN
G3
AFESIFDIN
H4
AFESIFDOUT
C5
OEB
A3
NCCDON
C4
LEDONR
B3
LEDONG
A2
LEDONB
AF11
USBVBUS
AE12
USBID
AE13
USBDM
AF13
USBDP
AC12
USBREXT
AF12
USBVDDA33_BIAS
AD14
USBVDDA12_SQ
AE15
USBVDDA12PLL
AF14
USBVDDA33
AE16
USBVDDA12
AD12
USBVSSA33_BIAS
AE14
USBVSSA12_SQ
AF15
USBVSSA12PLL
AD13
USBVSSA33
AD15
USBVSSA12
AC15
USBXIN
AF16
USBXOUT
AD4
NBATRST
AE5
RTCPWRDWN
A6
CCDCLK
B5
AFEVSMP
B4
AFERSMP
A4
AFEMCLK
B1
AFEADC0
A5
NCCDCP
B6
NCCDRS
C6
CCDSH
IC300
B2
VSS_1
P11
VSS_2
P12
VSS_3
P13
VSS_4
P14
VSS_5
P15
VSS_6
P16
VSS_7
R11
VSS_8
R12
VSS_9
R13
VSS_10
R14
VSS_11
R15
VSS_12
R16
VSS_13
T11
VSS_14
T12
VSS_15
T13
VSS_16
T14
VSS_17
T15
VSS_18
T16
VSS_19
AD24
VSS_20
AE25
VSS_21
AB23
VSS_22
AC23
VSS_23
Y4
VSS_24
Y1
VSS_25
L11
VSS_26
L12
VSS_27
L13
VSS_28
L14
VSS_29
L15
VSS_30
L16
VSS_31
M11
VSS_32
M12
VSS_33
M13
VSS_34
M14
VSS_35
M15
VSS_36
M16
VSS_37
N11
VSS_38
N12
VSS_39
N13
VSS_40
N14
VSS_41
N15
VSS_42
N16
VSS_43
AC4
VSS_44
AC5
VSS_45
AD3
VSS_46
AE2
VSS_47
C3
VSS_48
F4
VDD2_1
E23
VDD2_2
D6
VDD2_3
D10
VDD2_4
D14
VDD2_5
P23
VDD2_6
K23
VDD2_7
AA23
VDD2_8
AB4
VDD2_9
AC22
VDD2_10
AC17
VDD2_11
AC13
VDD2_12
N4
VDD2_13
D22
VDD2_14
U4
VDD2_15
AC6
VDD2_16
AD5
VDD2RTC
K4
VDDIO33_1
D13
VDDIO33_2
D17
VDDIO33_3
P4
VDDIO33_4
U23
VDDIO33_5
AC10
VDDIO33_6
N23
VDDIO33_7
AC14
VDDIO33_8
AF3
VDDIO33OSC
D24
NC1
AE11
NC2
AD23
NC3
C26
DOTCLKIN
D25
DOTCLKOUT
AF24
MDMCLKIN
AE23
MDMCLKOUT
AF4
RTCCLKIN
AE4
RTCCLKOUT
C25
PLL24VDD
B26
PLL240VSS
AE24
PLL393VDD
AF25
PLL393VSS
AF2
PLL266VDD2
AE3
PLL266VSS2
C24
VSS_49
B25
VSS_50
K1
VSS_51
K3
VSS_52
D23
VSS_53
D4
VSS_54
D5
VSS_55
E4
VSS_56
TXD[2]
AFEADC[0]
TXD[1]
TXD[3]
RXD[0]
RXD[2]
RXD[3]
RXD[1]
AFEADC[3]
AFEADC[2]
AFEADC[1]
TXD[0]
TP for ARM JTAG
C
E
B
A
D
F
4
6
7
5
KX-MB283BR SCHEMATIC DIAGRAM (MAIN BOARD No.1) (2/3)
2/3
1
-2
24.576MHZ
12MHZ
32.768KHZ
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...