268
KX-FLC418RU
RA120
100
1
2
3
45
6
7
8
+24V
+5VD
+5VD
CN109
1
+5VD
2
TXD
3
RXD
4
RT
S
5
CTS
6
DSR
7
DTR
8
GND
C232
Z0.1u
R213
100
10K
R226
R215
1K
R214
180
R217
100
R212
100
D111
C190
( )
NC
C191
( )
NC
C243
K1000p
R237
5.6K
R231
5.6K
+5VD
R233
330
C242
K1000p
R230
5.6K
R244
56K
+5VD
+5VD
Q119
R238
100
R236
4.7K 1/4W
R240
10K
C244
K1000p
C238
K1000p
R218
56K
R224
F18K
R209
330
C239
K1000p
R225
5.6K
+5VD
L139
R222
F22K
C240
K1000p
R223
F22K
R239
10K
R235
4.7K 1/4W
Q118
+24V
R250
10K
+5VD
+5VD
Z0.1u
C251
R247
56K
C236
K1000p
C237
K1000p
47K
R194
47K
R187
47K
R192
+5VD
PG
R220
F39K
R219
F39K
R227
F33K
R229
1K
R228
1K
L138
L140
C224
J180p
L151
R246
39 1/2W
NC
1
COLEVCC
2
GND
3
D-
4
D+
5
VBUS
6
TRDN
7
TEST
8
DAO
K1
9
DREQ1
10TC1
11INT1/SOF
12IO
VCC
13
XOUT
14
XIN
15
GND
16
COREVCC
17
A1
18
A2
19
A3
20
A4
21
A5
22
A6
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
D8/P0
32
D9/P1
33
D10/P2
34
D11/P3
35
IOVCC
36
GND
37
D12/P4
38
D13/P5
39
D14/P6
40
D15/A0
41
HWR/BYTE
42
INT0
43
RD
44
LW
R
45
CS
46
RST
47
DREQ0
48
DA
C
K
0
R202
( )
NC
C216
NC
R199
( )
NC
X104
( )
NC
C215
( )
( )
NC
+3.3V
C213
( )
NC
C201
( )
NC
( )
R195
NC
CN108
NC
1
VB
US
2
D-
3
D+
4
GND
( )
L130
NC
( )
R196
NC
( )
R197
NC
C207
( )
NC
( )
C203
NC
( )
C204
NC
+3.3V
1
1OE
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
RA121
NC
1
2
3
4
5
6
7
8
RA123
NC
1
2
3
4
5
6
7
8
+3.3V
C210
RA126
1
2
3
45
6
7
8
CDLCTS
CDLRXD
Q117
+3.3V
R193
CDLR
T
S
CDL
TXD
XUSBRST
1K
R232
Q122
PG
R249
270
USB_INT
C249
35V100u
( )
R185
NC
( )
C196
NC
+3.3V
4.7K
R180
4.7K
R181
+3.3V
( )
C205
NC
( )
C211
NC
Q121
Q120
( )
D110
NC
DA1
01
NC
1
2
3
PS102
1
2
3
4
PS101
1
2
3
4
TP_R
TS
CN110
1
RPS
2
THRM2
3
KST
AR
T
4
KTXD
5
KSCLK
6
OPERST
7
GND
8
+5V
CN114
1+
5
V
2
TNREMP
3G
N
D
CN113
1G
N
D
2
F
ANDET
3
FA
N
O
N
CN111
1
THRM1
2
GND
3
LED
4
POUT
5
CTL
CN112
1
PICK
2
GND
( )
NC
R263NC
L142
L143
L144
L145
J100p
C327
J100p
C328
J100p
C329
RA125
NC
1
2
3
45
6
7
8
C241
K4700p
R234
240
R245
27K
REGIST
PA
P
E
R
LEDCTL
PICKUP
SENCTL0
POUT
ADSEL1
ADSEL2
F
A
NON1
F
A
NDET
TNREMP
F
A
NON2
AIN2
AIN3
SENCTL1
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[0]
RPS
KST
AR
T
KTXD
KSCLK
OPERST
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
SERIAL_SW
TXD
RXD
CTS
RT
S
T
O
FLASH
PR
OGRAMMER
TO
PICK_UP
T
O
OPE
TO
F
A
N
TO
THERMIST
OR
&
HAISHI SENSOR
P
A
PER SENSOR
REGIST SENSOR
IC110
IC112
(3)
(4)
(5)
(6)
(2)
(1)
(8)
(9)
(7)
(I)
(J)
(G)
(H)
3/4
KX-FLC418RU : Digital Board (3/4)
C
E
B
A
D
9
8
7
10
11
12
Summary of Contents for KX-FLC418RU
Page 13: ...13 KX FLC418RU 4 2 2 Error Message Reports 4 2 3 Help Function 4 2 4 Cordless Handset ...
Page 15: ...15 KX FLC418RU 6 Technical Descriptions 6 1 Connection Diagram ...
Page 36: ...36 KX FLC418RU 6 8 1 2 Engine Motor Drive Circuit ...
Page 41: ...41 KX FLC418RU 6 11 LSU Laser Scanning Unit Section ...
Page 42: ...42 KX FLC418RU ...
Page 47: ...47 KX FLC418RU 6 12 9 Drum Detection ...
Page 59: ...59 KX FLC418RU Refer to Call Service Troubleshooting Guide P 153 ...
Page 84: ...84 KX FLC418RU 9 Operation Instructions 9 1 Characters available in each character entry mode ...
Page 85: ...85 KX FLC418RU 9 2 Setting Your Logo The logo can be your name or the name of your company ...
Page 87: ...87 KX FLC418RU Note Refer to Program Mode Table P 144 Refer to For Service Hint P 88 ...
Page 91: ...91 KX FLC418RU 10 1 1 Button Code Table ...
Page 97: ...97 KX FLC418RU 11 2 Cordless Handset ...
Page 106: ...106 KX FLC418RU ...
Page 107: ...107 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 108: ...108 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 109: ...109 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 110: ...110 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 111: ...111 KX FLC418RU ...
Page 112: ...112 KX FLC418RU ...
Page 113: ...113 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 128: ...128 KX FLC418RU 12 2 5 5 Motor Section 12 2 5 5 1 Engine Motor ...
Page 129: ...129 KX FLC418RU 12 2 5 5 2 Scan ADF Motor ...
Page 130: ...130 KX FLC418RU 12 2 5 6 LSU Section CROSS REFERENCE LSU Laser Scanning Unit Section P 41 ...
Page 131: ...131 KX FLC418RU 12 2 6 CIS Contact Image Sensor Section CROSS REFERENCE Test Functions P 89 ...
Page 133: ...133 KX FLC418RU ...
Page 134: ...134 KX FLC418RU 12 2 8 High Voltage Section 1 Main ...
Page 135: ...135 KX FLC418RU 2 CHG GRID ...
Page 136: ...136 KX FLC418RU 3 TRA ...
Page 137: ...137 KX FLC418RU 4 DEV ...
Page 138: ...138 KX FLC418RU ...
Page 140: ...140 KX FLC418RU 12 2 9 2 Troubleshooting Flow Chart ...
Page 141: ...141 KX FLC418RU ...
Page 164: ...164 KX FLC418RU 12 4 7 6 Light Print CROSS REFERENCE High Voltage Section P 134 ...
Page 166: ...166 KX FLC418RU 12 4 7 8 Blank Print 12 4 7 9 Black or White Point ...
Page 168: ...168 KX FLC418RU 12 4 8 3 Skew ...
Page 170: ...170 KX FLC418RU 12 4 8 5 The Recording Paper Jam ...
Page 173: ...173 KX FLC418RU CROSS REFERENCE Motor Section P 128 ...
Page 174: ...174 KX FLC418RU 12 4 9 2 Skew ADF ...
Page 176: ...176 KX FLC418RU 12 4 9 5 The Received or Copied Data is Expanded ...
Page 177: ...177 KX FLC418RU 12 4 9 6 Black or White Vertical Line is Copied ...
Page 181: ...181 KX FLC418RU 12 4 10 4 Check Link Cordless Base Unit ...
Page 182: ...182 KX FLC418RU ...
Page 193: ...193 KX FLC418RU 13 Service Fixture Tools ...
Page 194: ...194 KX FLC418RU 14 Disassembly and Assembly Instructions ...
Page 197: ...197 KX FLC418RU 14 3 Cordless Handset Section CROSS REFERENCE E1 How to Replace the LCD P 219 ...
Page 198: ...198 KX FLC418RU 14 4 How to Remove the Front Cover ...
Page 199: ...199 KX FLC418RU 14 5 How to Remove the Pick Up Unit ...
Page 200: ...200 KX FLC418RU 14 6 How to Remove the Pick Up Roller ...
Page 201: ...201 KX FLC418RU 14 7 How to Remove the Antenna Board ...
Page 202: ...202 KX FLC418RU 14 8 How to Remove the Operation Board ...
Page 203: ...203 KX FLC418RU 14 9 How to Remove the Lower Flame 14 10 How to Remove the Separation Rubber ...
Page 204: ...204 KX FLC418RU 14 11 How to Remove the Transfer Roller ...
Page 205: ...205 KX FLC418RU 14 12 How to Remove the Separation Roller ...
Page 206: ...206 KX FLC418RU 14 13 How to Remove the Bottom Plate 14 14 How to Remove the Analog Board ...
Page 208: ...208 KX FLC418RU 14 17 How to Remove the Laser Unit 14 18 How to Remove the Fan Unit ...
Page 210: ...210 KX FLC418RU 14 21 How to Remove the Main Motor ...
Page 211: ...211 KX FLC418RU 14 22 How to Remove the Fuser Unit ...
Page 212: ...212 KX FLC418RU 14 23 How to Remove the CIS ...
Page 213: ...213 KX FLC418RU 14 24 Installation Position of the Lead ...
Page 214: ...214 KX FLC418RU ...
Page 215: ...215 KX FLC418RU ...
Page 216: ...216 KX FLC418RU ...
Page 217: ...217 KX FLC418RU ...
Page 218: ...218 KX FLC418RU 14 25 How to Remove the Cordless Handset Board ...
Page 219: ...219 KX FLC418RU 14 25 1 How to Replace the LCD ...
Page 220: ...220 KX FLC418RU 14 26 How to Remove the Charger Board ...
Page 252: ...252 KX FLC418RU 16 8 8 Timing Chart When Printing Two Sheets of Paper BASIC ...
Page 253: ...253 KX FLC418RU 16 8 9 Timing Chart Initializing Long ...
Page 257: ...257 KX FLC418RU 16 9 7 Cordless Handset Board ...
Page 261: ...261 KX FLC418RU 16 11 1 NG Example ...
Page 262: ...262 KX FLC418RU 16 12 Test Chart 16 12 1 ITU T No 1 Test Chart ...
Page 263: ...263 KX FLC418RU 16 12 2 ITU T No 2 Test Chart ...
Page 264: ...264 KX FLC418RU Memo ...
Page 273: ...273 KX FLC418RU Memo ...
Page 286: ...286 KX FLC418RU Memo ...
Page 298: ...298 KX FLC418RU Memo ...
Page 340: ...340 KX FLC418RU K T KXFLC418RU ...