14
KX-MB2085CXW/KX-MB2090CXW
6 Technical Descriptions
6.1.
Connection Diagram
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
1
2
1
2
1
2
1
2
3
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1 4
2 3
1 4
2 3
4
2
No
D
VBUS
1
GND
D+
3
NAME
NAME
No
4
2
No
D
VBUS
1
GND
D+
3
NAME
NAME
No
CN500
CN501
CN502
CN506
CN509
CN5 03
CN505
CN504
CN510
1
2
3
4
1
2
3
4
CN 600
CN511
1
2
3
4
CN701
1
2
3
4
CN701
1
2
3
4
CN700
1
2
3
4
CN700
CN300
CN101
CN100
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
CN200
CN750
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
CN508
MAIN
BOARD
DC MOTOR UNIT
HVPS
SMPS
OPERATION PANEL BOARD
LCD
with backlight
LSU
MAIN
MOTOR
REG
REGISTER
SOLENOID
PICKUP
SOLENOID
TO
TELEPHONE
LINE
TO
EXTERNAL
TELEPHONE
TO
PC/USB
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN300
CN2
CN1
HTRCTL
7V
DG
DG
DG
24V
24V
CN101
1
2
1
2
CN1
CVR
HVERR
TRS
DEV
CHG
DG
CN1
LIVE
NEUTRAL
COVER OPEN SW
SW1
TRA
OPC
DEV
GRID
CHG
DG
FANDET1
FANON1
24V
DG
PICK
PO
LC
LK
XR
E
A
D
Y
PO
LO
N
DG
24V
3.3V
DG
XH
S
Y
N
C
XV
ID
E
O
XLD
E
N
XA
PC
DG
24V
24V
DG
DG
LD
SS
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CL
K
BRAK
E
DC FAN1
(Left )
TRANSCRIPTION
ROLLER
OPC
DRUM
DRUM UNIT
SCOROTRON
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
TH
R
M
KS
T
A
R
T
KT
X
D
KS
C
L
K
OP
E
R
S
T
DG
3.3V
BU
Z
Z
ER
TH
R
M
KS
T
A
R
T
KT
X
D
KS
C
L
K
OP
E
R
S
T
DG
3.3V
BU
Z
Z
ER
RS
T
CD
SC
L
SI
VS
S
VB0
+
VB0
VB1
VB1
+
VL
CD
IN
DEVELOPING
ROLLER
TONER SUPPLY
ROLLER
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
TONER
SENSOR
CN64
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
CN67
CN63
FANON2
FANDET2
DG
PICK
DG
PICKUP
SENSOR
SW50
1
2
3
1
2
3
FA
N
D
E
T
2
DG
FA
N
O
N
2
IC51
1
2
3
4
1
2
3
4
CN66
1
2
3
4
1
2
3
4
CN50
LE
D
REG
PTO
P
DG
REGISTER
SENSOR
PTOP
SENSOR
PS51
PS52
HEAT LAMP
THERMOSTAT
THERMOSTAT
THERMISTOR
1
2
3
4
1
2
3
4
CN65
1
2
3
4
PS50
EXIT SENSOR
CN53
1
2
3
1
2
3
CN52
THRM1
DG
FUSER
UNIT
VARISTOR
BOARD
8
RCT
7
RD-
6
5
TCT
4
RD+
3
2
No
TD
TD+
1
NAME
NAME
No
8
RCT
7
RD-
6
5
TCT
4
RD+
3
2
No
TD
TD+
1
NAME
NAME
No
b1
6
S(W) / B2
5
b / B1
4
a / A1
3
2
No
E(G) / A2
a1
1
NAME
NAME
No
b1
6
S(W) / B2
5
b / B1
4
a / A1
3
2
No
E(G) / A2
a1
1
NAME
NAME
No
CN100
a1
6
E(W)
5
a / A1
4
b / B1
3
2
No
S(W)
b1
1
NAME
NAME
No
a1
6
E(W)
5
a / A1
4
b / B1
3
2
No
S(W)
b1
1
NAME
NAME
No
CN101
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
HSSP+
HSSP
MIC+
MIC
HOOK
GND
SP
SP+
CN58
HOOK SW
1
2
1
2
CN57
Speaker
1
2
3
4
5
6
1
2
3
4
5
6
CN55
1
2
3
4
5
6
1
2
3
4
5
6
CN940
HSSP
6
HSSP+
5
GND
4
HSMIC
3
2
No
HOOK
HSMIC+
1
NAME
NAME
No
HSSP
6
HSSP+
5
GND
4
HSMIC
3
2
No
HOOK
HSMIC+
1
NAME
NAME
No
CN55
1
2
3
4
CN941
HSMIC+
4
HSSP-
3
2
No
HSMIC -
HSSP+
1
NAME
NAME
No
HSMIC+
4
HSSP-
3
2
No
HSMIC -
HSSP+
1
NAME
NAME
No
CN941
HA
NDSE
T
HANDSET
SP+
SP
ADF
MOTOR
A
B
XA
XB
READ
POSITION
SENSOR
DOCUMENT
SENSOR
PS53
PS54
1
2
3
4
CN56
3.3V
RP
S
DO
C
U
DG
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
1
2
3
4
CN750
CN59
CN60
1
2
3
4
CN62
1
2
3
4
CN62
FB
MOTOR
A
B
XA
XB
2 1
12 11
2 1
12 11
CN61
CISMODULE
LED_G
10
VLED
9
CLK
8
DG
7
SI
6
CNT
5
VREF
4
3.3V
3
12
2
No
DG
SIG
1
LED_B
LED_R
11
NAME
NAME
No
LED_G
10
VLED
9
CLK
8
DG
7
SI
6
CNT
5
VREF
4
3.3V
3
12
2
No
DG
SIG
1
LED_B
LED_R
11
NAME
NAME
No
CN61
FB TRANSIT
BOARD
DC FAN 2
(Right )
CN 51
CR_A
CR_B
CR_XA
CR_XB
GND
3.3V
VREF
SI
GND
CLK
LED_G
LED_R
LED_B
SIG
GND
VLED
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
TO
PC/LAN
1
3
5
7
2
4
6
8
TH
R
M
1
LE
D
PO
U
T
GN
D
PO
U
T
3.3V
TH
R
M
1
GN
D
FA
N
O
N
2
FA
N
D
E
T
2
PI
C
K
TN
R
PTO
P
REG
24V
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
24V
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
12
11
10
9
8
7
6
5
4
3
2
1
CS
0
VD
D
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 ...