210
KX-MB2085CXW/KX-MB2090CXW
16.3. Main Board (KX-MB2090)
16.3.1. Main Board (1)
1
A
B
C
D
E
F
2
3
4
2/4
1/2
1
-1
KX-MB2090CXW MAIN BOARD (No.1) (1/2)
AFEADC[1]
DAT[0]
AFEADC[2]
AFEADC[3]
AFEADC[0]
DAT[1]
DAT[2]
DAT[3]
DAT[4]
DAT[5]
DAT[6]
DAT[7]
DAT[8]
DAT[9]
DAT[10]
DAT[11]
DAT[12]
DAT[13]
DAT[14]
DAT[15]
CRM2
2:7B;2:7C
MMA
2:2D
R373
10k
POUT
2:6D
AFESIFDOUT
2:5E
NSDWE
7D
CRM1
2:7B;2:7C
TRS
2:4D
SNRESIST
2:2A
NFRCE
8B
LEDONR
2:5F
SDLDM1
8D
NSDCS
7D
CCDCLK
2:5F
CRM4
2:7B;2:7C
AFESIFEN
2:5E
+1.2V/BATT
CCDSH
2:5F
SNPICK
2:3B
SDCLK
8D
KTXD
2:2D
AFEVSMP
2:5E
NSDRAS
7D
PSTART
2:6D
SDCKE
8D
MMXA
2:2D
CRMEN
2:7B
NAPC
2:2E
SDLDM0
7D
TOPCVR
2:4D
IC303
4
NC
3
VOUT
1
VSS
2
VIN
AFEMCLK
2:5E
HTRCTL
2:3B
AFESIFCLK
2:5E
KSCLK
2:2E
R389
1k
OPERST
2:2E
NCCDON
2:4E
NSDCAS
7D
MMB
2:2D
L371
220
NLDEN
2:2E
SDBA0
7D
CHG
2:4D
NVIDEO
2:2E
TNR
2:6D
CRM5
2:7B;2:7C
CRM0
2:7B;2:7C
CRM3
2:7B;2:7C
AFEADC[0-3]
2:5E
DEV
2:4D
+3.3V/BATT
FANON1
2:6C
SDBA1
7D
NFROE
8B
RESIST
2:6D
THRMSTR0
2:3C;2:6D
+3.3V
NFRWE
7B
L370
220
LEDONB
2:5F
+3.3V
KSTART
2:2D
LEDONG
2:5E
POLCLK
2:2F
THRMSTR1
2:2D
L369
220
NHSYNC
2:2E
FANDET1
2:6C
+3.3V
R363
10k
R362
NC
R338
10k
R304
100
R378
NC
TDO
TMS
TDI
TRST
TCK
R365
10k
R364
NC
R315
10k
R316
10k
R354
10k
R352
10k
R355
10k
L300
2
3
4
1
R386
220
C351
J100p
C319
K1u
C322
K1u
NREADY
2:2F
POLON
2:2F
R353
NC
+3.3V
R399
10k
DAOUT
3:5E
R351
NC
R350
NC
R349
NC
C300
K0.1u
C312
K0.1u
R336
6.8(1608)
R337
6.8(1608)
+2.5VA
+2.5VA
R377
10k
R376
NC
R307
10k
R305
10k
+3.3V
R321
10k
+3.3V
R325
10k
R323
10k
C303
K0.1u
C307
K0.1u
R339
82k
R319
100k
+3.3V
+3.3V
R343
NC
R341
NC
R340
NC
R342
NC
R344
NC
C302
K0.1u
C304
K0.1u C305
K0.1u
C306
K0.1u
RPS
2:7D
DOCU
2:7D
ADFMEN
2:7C
R320
F12.1k
PWRDWN1
2:2B
MMXB
2:2D
CN300
1
2
3
4
7
8
5
6
R302
10k
R303
10k
C301
K0.01u
C308
K1u
C341
K0.1u
C342
NC
C343
NC
R346 1.5k
EYECLK
DBGREQ
EYEDAT
M-TRST
M-TDI
M-TDO
M-TCK
DBGMOD
M-TMS
D-TCK
D-TDI
D-TMS
D-TRST
D-TDO
UARTRX
UARTTX
R345 10k
LEDCTL
2:8D
R360
10k
R361
NC
R388
68k
L360
15BD102
L372
15BD102
L346
15AG102
L345
15AG102
L347
15AG102
L344
15AG102
L364
15BB121
TP_CHKSEL
RA305
22
1
2
3
4
5
6
7
8
MDIO
2:8E
RX_ER
2:8D
MGTINT
2:8E
TX_EN
2:8E
CRS_DV
2:8D
MDC
2:8E
TXD1
2:8E
REF_CLK
2:8E
TXD0
2:8E
RXD0
2:8F
RXD1
2:8F
XLANRST
2:8E
HVERR
2:4D
FANDET2
2:6D
PICK
2:6D
PWD
2:7B
J300
NC
D300
1
2
3
UR3TXD
UR3RXD
R324
10k
R322
10k
IC300
AD19
AFESEL0
AC19
AFESEL1
AF18
ABITCLK
AE18
ASPCLK
AD18
ATXD
AC18
ARXD
AF20
BBITCLK
AE20
BSPCLK
AD20
BTXD
AC20
BRXD
AE19
AFERST
AF19
AFECLK
AD17
RING
AF21
DP
AF17
EYECLK
AE17
EYEDAT
R4
DBGREQ
T3
DBGMOD
AA1
MDM_TDI
Y2
MDM_TMS
Y1
MDM_TCK
W4
MDM_TRSTN
Y3
MDM_TDO
AF5
REF_CLK
AE3
TX_EN
AF2
TXD0
AF3
TXD1
AD4
RX_ER
AE6
CRS_DV
AF4
RXD0
AE4
RXD1
AD5
MDIO
AE5
MDC
B11
CCDSH
B12
*CCDRS
A12
*CCDCP
A11
CCDCLK
B15
AFEVSMP
C15
AFERSMP
A15
AFEMCLK
D14
AFEADC0
C14
AFEADC1
D13
AFEADC2
C13
AFEADC3
B14
AFEADC4
A14
AFEADC5
B13
AFEADC6
A13
AFEADC7
A16
AFESIFCLK
B16
AFESIFEN
A17
AFESIFDIN
B17
AFESIFDOUT
C12
OEB
D12
*CCDON
D16
LEDONR
C17
LEDONG
C16
LEDONB
AF13
USBDP1
AE13
USBDM1
AE11
USBVBUS1
AF11
USBRES1
AE14
USBSEL1
AC12
USB1_AVDD25
AF14
USB1_AVDD33
AD12
USB1_AVSS1
AD13
USB1_AVSS2
AD14
USB1_AVSS3
AC1
USBDP2
AC2
USBDM2
AD6
MGTINT
C21
THRMSTR0
C20
THRMSTR1
D21
AD_AVDD25
B20
ADVREF
D20
AD_AVSS
A19
TONE
D19
DA_AVDD25
C19
DAVREFP
A20
DAVREFN
B19
DA_AVSS
AB2
USBVBUS2
AB1
USBRES2
AA2
USBSEL2
AA4
USB2_AVDD25
AD1
USB2_AVDD33
AA3
USB2_AVSS1
AB3
USB2_AVSS2
AC3
USB2_AVSS3
V1
USBDP3
V2
USBDM3
U2
USBVBUS3
U1
USBRES3
T2
USBSEL3
V4
USB3_AVDD25
W1
USB3_AVDD33
U3
USB3_AVSS1
V3
USB3_AVSS2
W3
USB3_AVSS3
IC300
A10
PIO26
T24
PIO27
T25
PIO28
T26
PIO29
U24
PIO30
U25
PIO31
U26
PIO32
V24
PIO33
V25
PIO34
V26
PIO35
W24
PIO36
W25
PIO37
B24
PIO38
A25
PIO39
B26
PIO40
C25
PIO41
C26
PIO42
D24
PIO43
D25
PIO44
D26
PIO45
E26
PIO46
F24
PIO47
F25
PIO48
F26
PIO49
B21
PIO50
A21
PIO51
C22
PIO52
B22
PIO53
A22
PIO54
B23
PIO55
A23
PIO56
A24
PIO57
G23
PIO58
H23
PIO0
J23
PIO1
J24
PIO2
J25
PIO3
J26
PIO4
K23
PIO5
K24
PIO6
K25
PIO7
K26
PIO8
L24
PIO9
L25
PIO10
L26
PIO11
M23
PIO12
M24
PIO13
M25
PIO14
M26
PIO15
N24
PIO16
N25
PIO17
N26
PIO18
P24
PIO20
P25
PIO21
P26
PIO22
R24
PIO23
R25
PIO24
R26
PIO25
AF22
PSCIO0
AD23
PSCIO1
AE23
PSCIO2
AF23
PSCIO3
AF24
PSCIO4
AE26
PSCIO5
AD25
PSCIO6
AD26
PSCIO7
AC24
PSCIO12
AC25
PSCIO13
AC26
PSCIO14
B10
PIO59
G24
PIO60
G25
PIO61
G26
PIO62
H24
PIO63
H25
PIO64
H26
PIO65
P23
PIO66
E24
MMPWR
E25
OPMPWR
C23
CRMPWR
AB24
PSCIO15
AB25
PSCIO16
AB26
PSCIO17
AE22
HTRCTL
AA24
PSCIO18
AA25
PSCIO19
AA26
PSCIO20
Y24
PSCIO21
Y25
PSCIO22
Y26
PSCIO23
W26
PSCIO24
R370
NC
FCTB
FCTA
L304
15BD182
R309
F3.3k
R310
F6.8k
L350
15BD471
L348
15BD471
L357
1
2
3
BTXD
3:3E
L353
15BD471
L352
15BD471
L351
15BD471
L349
15BD471
AFECLK
3:1E;3:4D
L355
15BD471
BRXD
3:3E
L354
15BD471
ARXD
3:1E
ABITCLK
3:1F
BBITCLK
3:4E
ATXD
3:1E
ASPCLK
3:1F
AFERST
3:1F
BSPCLK
3:4E
FAX_RX
3:3D
CID_RX
3:4D
CIDRLY
3:6B
SPMUTE
3:7E
CNGMUTE
3:5E
F_MUTE
3:2D
HSSPMUTE
3:6E
HOOK
3:8D
LINERLY
3:6A;3:6B
BELL
3:6B
ALC
3:3C
BREAK
3:5B
L361
15BB221
FLT500
1
2
3
4
C332
NC
R306
1k
PWRDWN2
2:5B;2:7B;2:7C
CISHOME
2:5F
P_SHORT
3:3B
L363
15BB121
R383
220
D306
1
IO1
2
GND
4
IO
3
5
VDD
3
IO2
6
IO4
R311 0
BAT300
1
2
ARM JTAG TP
-
2090
NC
10K
10K
NC
10K
10K
NC
10K
2025ES
10K
NC
-
R360 R361 R362 R363 R364 R365
NC
[18,17,16]
101
10K
011
10K
10K
NC
10K
NC
100
NC
-
010
10K
NC
NC
NC
000
NC
NC
NC
NC
NC
10K
10K
-
10K
110
10K
NC
NC
10K
NC
NC
10K
10K
001
NC
10K
NC
111
10K
10K
NC
NC
10K
2030ES
10K
2085
10K
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
(40)
(41)
(42)
(43)
Summary of Contents for KX-MB2085CXW
Page 44: ...44 KX MB2085CXW KX MB2090CXW 6 11 LSU Laser Scanning Unit Section ...
Page 45: ...45 KX MB2085CXW KX MB2090CXW ...
Page 53: ...53 KX MB2085CXW KX MB2090CXW 6 12 9 2 Drum Detection ...
Page 60: ...60 KX MB2085CXW KX MB2090CXW ...
Page 80: ...80 KX MB2085CXW KX MB2090CXW KX MB2090 ...
Page 81: ...81 KX MB2085CXW KX MB2090CXW Note The above values are the default values ...
Page 112: ...112 KX MB2085CXW KX MB2090CXW 12 3 7 6 Light Print CROSS REFERENCE High Voltage Section P 152 ...
Page 114: ...114 KX MB2085CXW KX MB2090CXW 12 3 8 2 The Recording Paper Is Waved or Wrinkled ...
Page 115: ...115 KX MB2085CXW KX MB2090CXW 12 3 8 3 Skew ...
Page 117: ...117 KX MB2085CXW KX MB2090CXW 12 3 8 5 The Recording Paper Jam ...
Page 126: ...126 KX MB2085CXW KX MB2090CXW ...
Page 128: ...128 KX MB2085CXW KX MB2090CXW ...
Page 129: ...129 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Page 130: ...130 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Page 131: ...131 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Page 132: ...132 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Page 133: ...133 KX MB2085CXW KX MB2090CXW ...
Page 134: ...134 KX MB2085CXW KX MB2090CXW ...
Page 135: ...135 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Page 144: ...144 KX MB2085CXW KX MB2090CXW 12 3 15 Motor Section 12 3 15 1 Engine Motor ...
Page 148: ...148 KX MB2085CXW KX MB2090CXW 12 3 17 CIS Control Section ...
Page 149: ...149 KX MB2085CXW KX MB2090CXW CROSS REFERENCE Test Functions P 70 ...
Page 151: ...151 KX MB2085CXW KX MB2090CXW ...
Page 152: ...152 KX MB2085CXW KX MB2090CXW 12 3 19 High Voltage Section 1 Main ...
Page 153: ...153 KX MB2085CXW KX MB2090CXW 2 CHG GRID ...
Page 154: ...154 KX MB2085CXW KX MB2090CXW 3 TRA ...
Page 155: ...155 KX MB2085CXW KX MB2090CXW 3 DEV DC ...
Page 156: ...156 KX MB2085CXW KX MB2090CXW TRA ...
Page 158: ...158 KX MB2085CXW KX MB2090CXW 2 Confirmation of the main unit ...
Page 160: ...160 KX MB2085CXW KX MB2090CXW Waveform of normal operation ...
Page 162: ...162 KX MB2085CXW KX MB2090CXW 2 When 100Base TX enabled deviced is connected ...
Page 163: ...163 KX MB2085CXW KX MB2090CXW 3 When 10Base T enabled device is connected ...
Page 168: ...168 KX MB2085CXW KX MB2090CXW 12 3 23 2 Troubleshooting Flow Chart ...
Page 171: ...171 KX MB2085CXW KX MB2090CXW 13 Service Fixture Tools ...
Page 173: ...173 KX MB2085CXW KX MB2090CXW 14 1 Bottom Section 14 2 Left Side Section ...
Page 174: ...174 KX MB2085CXW KX MB2090CXW 14 3 Operation Panel Section 14 4 Open Top Cover ...
Page 175: ...175 KX MB2085CXW KX MB2090CXW 14 5 Remove Operation Panel 14 6 Remove Operation Board ...
Page 176: ...176 KX MB2085CXW KX MB2090CXW 14 7 Remove Main Board ...
Page 177: ...177 KX MB2085CXW KX MB2090CXW 14 8 Remove Gear Chassis Section ...
Page 178: ...178 KX MB2085CXW KX MB2090CXW 14 9 Remove Right Cover 14 10 Remove Right Cassette Guide ...
Page 179: ...179 KX MB2085CXW KX MB2090CXW 14 11 Remove Bottom Plate 14 12 Remove Laser Unit ...
Page 180: ...180 KX MB2085CXW KX MB2090CXW 14 13 Remove Pick up Roller ...
Page 181: ...181 KX MB2085CXW KX MB2090CXW 14 14 Remove Low Voltage Power Board 14 15 Remove Mirror ...
Page 200: ...200 KX MB2085CXW KX MB2090CXW 15 6 1 NG Example ...
Page 201: ...201 KX MB2085CXW KX MB2090CXW 15 7 Test Chart 15 7 1 ITU T No 1 Test Chart ...
Page 202: ...202 KX MB2085CXW KX MB2090CXW 15 7 2 ITU T No 2 Test Chart ...
Page 257: ...Information The extract from an Operating Instructions ...