205
KX-MB283BR
15.2.3.
MAIN BOARD (3)
CN501
AP1
1
POLCLK
2
XREADY
3
POLON
4
GND
5
24V
CN502
AP1
1
24V
2
24V
3
PG
4
PG
5
LD
6
SS
7
CLK
8
BRAKE
CN506
AP1
1
GND
2
DET
3
FANON
CN507
AP1
1
PICK
2
PG
CN514
AP1
1
REG
2
PG
TNR
1:5J
POUT
1:5J
THRMSTR1
1:2J
REGIST
1:5I
PICK
1:5I
FANDET2
1:5J
FANON2
1:2H
FANDET1
1:5J
FANON1
1:2H
SNREG
1:5H
SNPICK
1:5G
CHG
1:5G
DEV
1:5G
TRS
1:5G
HVERR
1:5H
TOPCVR
1:5K
HTRCTL
1:2J
MMB
1:2G
MMXA
1:2G
MMA
1:2G
MMXB
1:2H
NREADY
1:5I
POLCLK
1:5G
POLON
1:5G
Z0.1u/50V
C501
47k
R504
L502
56k
R512
1k
R515
K0.1u
C510
Z0.1u/50V
C503
35V/220u
C505
10u/6.3V
C512
4.7k
R519
3.3k R517
10k
R526
+24V
+24V
+24V
+24V
+7V
+3.3V
+3.3V
+3.3V
+24V
8.2k(2125)
R574
10k
R573
+24V
56k
R521
+3.3V
+24V
10k
R529
39(1/2W)
R525
5.6k
R531
K1000p
C517
Z0.1u/50V
C514
56k
R569
Z0.1u/50V
C560
K1000p
C559
5.6k
R570
10k
R566
+24V
39(1/2W)
R530
+3.3V +3.3V
3.3k
R578
+3.3V
5.6k
R580
K1000p
C563
22k
R582
5.6k
R583
K0.047u
C565
+3.3V
22k
R506
5.6k
R510
K0.047u
C508
F15k
R503
1k
R509
K1000p
C507
+5VD
56k
R523
5.6k
R527
K1000p
C516
+3.3V
+5VD
22k
R587
5.6k
R585
PSTART
1:5K
K0.047u
C569
4.7k
R524
10k
R522
Z1u
C513
CN505
AP1
1
CVR
2
HVERR
3
TRS
4
DEV
5
CHG
6
GND
7
24V
CN508
1
POUT
2
5V
3
THRM1
4
GND
5
FANON
6
FANDET
7
PICK
8
TNR
9
PTOP
10
REG
Z0.1u
C555
THRMSTR0
1:2J
K1000p
C548
OPERST
1:5I
100
R559
KSCLK
1:5I
KSTART
1:5I
F18k
R564
+5VD
KTXD
1:5I
100
R563
J180p
C557
292161-8
AP1
CN511
1
THRM
2
KSTART
3
KTXD
4
KSCLK
5
OPERST
6
GND
7
5V
8
BUZZER(NC)
+3.3V
1k
R562
DAOUT
1:2J;4:2H
1k
R561
180
R560
4.7k(3216)
R532
4.7k(3216)
R565
L503
15BD471
L500
AP1
CN500
1
XHSYNC
2
GND
3
5V
4
XAPC
5
XLDEN
6
XVIDEO
7
GND
100
R501
NHSYNC
1:5K
Z0.1u
C504
180
R511
100
R502
+5VD
4.7k
R518
NAPC
1:2I
NVIDEO
1:5H
D10p
C506
NLDEN
1:2I
39k
R528
AP1
CN504
1
HTRCTL
2
7V
3
GND
4
GND
5
GND
6
24V
7
24V
K1000p
C511
1k
R520
IC501
1
CONTROL
2
GND
3
NC
5
VIN
4
VOUT
(
)
C558
35V/100u/105
C518
35V/100u/105
C515
Q503
B
C
E
Q505
B
C
E
Q502
B
C
E
Q525
B
C
E
Q526
B
C
E
Q500
B
C
E
Q501
B
C
E
Q504
B
C
E
Q506
B
C
E
D501
AK
Q511
B
C
E
Q524
B
C
E
D503
AK
Q510
B
E
C
Q512
B
C
E
Q520
B
E
C
Q519
B
C
E
D504
AK
Q523
B
E
C
Q509
G
D
S
Q507
B
C
E
82k
R516
0
R591
TO POLYGON
TO DC
MOTOR
TO SMPS
TO HVPS
PICK-UP
SOLENOID
REGISTER
SOLENOID
TO FAN
SENSOR Transit
TO OPE
TO LASER
C
E
B
A
D
F
3
4
5
2
1
1/2
3
-1
KX-MB283BR SCHEMATIC DIAGRAM (MAIN BOARD No.3) (1/2)
KSTART
KTXD
KSCLK
625KHZ
XHSYNC
XAPC
XLDEN
XVIDEO
388
µ
s
POLCLK
( 3.86kHz)
XREADY
POLON
LD
SS
CLK
BRAKE
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...