266
KX-FLC418RU
17.2. Digital Board (PCB1)
RA105
47
1
2
3
45
6
7
8
+3.3V
+5VD
RA103
47
1
2
3
45
6
7
8
RA102
47
1
2
3
45
6
7
8
+3.3V
RA104
47
1
2
3
45
6
7
8
+24V
+3.3V
+24V
+5VD
C162
Z0.1u
C105
Z0.1u
C177
J27p
C178
J27p
C171( )
NC
C158
J27p
C181
Z0.1u
C169
( )
NC
C107
Z0.1u
C102
Z0.1u
C179
Z0.1u
C170( )
NC
C176
Z0.1u
C104
6.3V100u
( )
L108
L109
R103
100
R102
100
R104
100
R177
22
R176
22
Q110
Q105
R165
22
R166
22
R167
22
RA112
22
1
2
3
45
6
7
8
RA113
22
1
2
3
45
6
7
8
+4VD
+3.3V
R143
10K
C133
Z0.1u
C127
Z0.1u
+3.3V
C129
6.3V220u
C164
Z0.1u
C156
Z0.1u
C151
Z0.1u
C174 Z0.1u
C173
Z0.1u
C142
Z0.1u
+5VD
C168
Z0.1u
C143
K0.1u
C144
K0.1u
C159
Z0.1u
+3.3V
C135
Z0.1u
+3.3V
+2.5V
+2.5V
C121
Z0.1u
R126
F1.1K
C116
Z0.1u
R127
F36K
+3.3V
R148
4.7
C139Z0.1u
R112
100
R119
100
D102
D107
D112
1
2
3
4
5
6
7
8
GND
9
10
11
12
13
14
15
16
+5VD
+24V
R111
1.5K 1/2W
R108
1K
PG
C110
Z0.1u
F103
1.25A
PG
+24V
L102
R141
10K
R140
4.7K
R168
22
C141
Z0.1u
R147
4.7
C138
Z0.1u
+2.5V
C172
Z0.1u
C175
Z0.1u
Q112
TP_NMI
TP_A15
TP_A13
TP_A14
100
R172
R174
47
1
VSS
2
VDD3.3A
3
AIN1
4
AIN2
5
AIN3
6
AMON
7
VSS
8
X32OUT
9
X32IN
10
3.3VBA TIN
11
XBACKEN
12
XRESCS2/CLKE/OP02
13
3.3VBA TO
UT
14
2.5VBA TIN
15
XRESET
16
XORESET
17
VSS
18
VDD3.3V
19
XRESETI
20
XWDERR
21
TMO/IOP10
22
TM1/IOP11
23
TM2/IOP12
24
TM3/IOP13
25
TXE/IOP14
26
VSS
27
VDD2.5V
28
TRS/OP06
29
HTRCTL
30
POLCLK
31
POLON
32
XREADY
33
XHSYNC
34
LDON
35
APC
36
VIDEO
37
XHSTRD/RBA[9]/IP00
38
XHSTWR/RBA[10]/IP01
39
RESINT
40
XRESCS1
41
RESCLK
42
VSS
43
VDD2.5V
44
XOUT
45
XIN
46
VSS
47
VDD3.3V
48
IOP07
49
XCHKCS/OP03
50
XR
OMCS
51
XRD
52
XWR
53
DB0
54
DB1
55
DB2
56
DB3
57
DB4
58
DB5
59
DB6
60
DB7
61
DB8
62
DB9
63
DB10
64
VSS
65
VDD2.5V
66
DB11
67
DB12
68
DB13
69
DB14
70
DB15
71
VDD5V
72
VSS
73
VDD3.3V
74
SDCS
75
RAS
76
CAS
77
SDWE
78
SDDQMU
79
SDDQML
80
VSS
81
SDCLK
82
VSS
83
VDD3.3V
84
ADR0
85
ADR1
86
ADR2
87
ADR3
88
ADR4
89
ADR5
90
ADR6
91
ADR7
92
ADR8
93
ADR9
94
ADR10
95
ADR11
96
ADR12
97
VSS
98
VDD2.5V
99
RBA0
100
RBA1
101
RBA2
102
RBA3
103
RBA4
104
RBA5
105
RBA6
106
RBA7/OP04
107
RBA8/OP05
108
VDD3.3V
109
VSS
110
EV
OLIN
111
EV
OLOUT
112
EV
OLREF
113
TO
N
E
114
XMDMCS
115
XMDMINT
116
CPC/IOP27
117
ADR13/IOP15
118
ADR14/IOP16
119
ADR15/IOP17
120
XNMI/XINT
121
TEST1
122
TEST2
123
TEST3
124
TEST4
125
VDD2.5V
126
VSS
127
F1
128
FTG
129
TXD/IOP20
130
RXD/IOP21
131
R
TS/IOP22
132
CTS/IOP23
133
DSR/IOP24
134
DTR/IOP25
135
DCD/IOP26
136
ADSEL1
137
ADSEL2
138
VDD3.3V
139
VSS
140
VDD
A
2.5A
141
VREFB
142
VCL
143
VREFT
144
VSSA
RA109
47
1
2
3
4
5
6
7
8
RA108
47
1
2
3
4
5
6
7
8
RA107
47
1
2
3
4
5
6
7
8
RA10647
1
2
3
4
5
6
7
8
RA101
47
1
2
3
4
5
6
7
8
( )
R160
22
R161
22
47K
R105
R117
47K
TP_16M
( )
C140
K10u
L107
C134
Z0.1u
L104
L129
C180
J68p
R129
0
( )
NC
R130
0
( )
NC
R164
22
L101
L103
R142
4.7K
XUSBRST
C106
35V100u
C103
35V100u
R146
4.7K
C126
Z0.1u
C125
6.3V100u
+4VD
Q101
Q113
Q103
Q104
Q108
Q109
Q107
+5VD
K1u
C115
C117
6.3V100u
R150
47K
+3.3V
TP_CHKCS
TP_RST
CN102
1
+24V
2
+24V
3
PG
4
PG
5
DG
6
+5V
7
+4V
8
+4V
9
HTRCTL
10
PD
WN
CN103
1
+24V
2
GND
3
CHG
4
DEV
5
TRS
6
HVERR
7
T
O
PCVR
8
DR
UM
CN105
1
POLCLK
2
XREAD
Y
3
POLON
4
DG
5
+24V
VI1
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
A20
11
WE
12
RESET
13
NC
14
WP/A
C
C
15
RY
/B
Y
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
VSS
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A-1
46
VSS
47
BYTE
48
A16
TP_FR
Y
Z0.1u
C254
Z0.1u
C255
Z0.1u
C259
Z0.1u
C260
CN104
1
XHSYNC
2
GND
3
+5V
4
XAPC
5
XLDEN
6
XVIDEO
7
DG
CN106
1
COM
2
XB
3
XA
4
B
5
A
+5VD
J10p
C299
NC
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
/WE
17
/CAS
18
/RAS
19
/CS
20
BA0
21
BA1
22
A10/AP
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC
37
CKE
38
CLK
39
UDQM
40
NC
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
1
VIN
2
VSS
3
VR
OUT
4
VDOUT
5
Cdela
y
J100p
C300
J100p
C302
J100p
C303
J100p
C304
J100p
C301
+3.3V
Q115
NC
1
GND
2
CE/
3
C1+
4
V
OUT
5
VIN
6
C1-
-5V
+5VD
( )
Z1u
C313
NC
( )
Z1u
C314
NC
( )
Z1u
C315
NC
10K
R123
47K
R121
Q124
+5VD
L105
L106
C137
K1000p
( )
0
R131
N
C
TP_T
ONE
D[14]
RBA[1]
D[12]
A[12]
A[11]
D[1]
A[4]
RBA[3]
D[4]
A[10]
RBA[0]
D[2]
D[3]
D[6]
A[2]
A[3]
D[8]
D[9]
D[7]
RBA[2]
A[7]
A[5]
D[10]
D[0]
D[5]
D[13]
A[8]
A[6]
D[11]
D[15]
A[9]
RBA[5]
A[1]
RBA[4]
RBA[6]
RBA[6]
RBA[5]
RBA[4]
RBA[3]
RBA[1]
RBA[2]
A[12]
RBA[0]
A[7]
A[4]
A[10]
A[11]
A[8]
A[5]
A[9]
A[6]
A[3]
A[0]
A[1]
A[2]
RBA[5]
RBA[6]
RBA[3]
A[6]
A[7]
A[8]
A[9]
POLON
MDMINT
TMPWR
MDMCS
TXD
RXD
RT
S
CTS
SERIAL_SW
ADSEL1
ADSEL2
MDMRESET
POLCLK
XREAD
Y
XHSYNC
PD
WN
CHG
DEV
TRS
RBA[8]
RBA[8]
RBA[7]
RBA[7]
HTRCTL
TMA
TMB
TMXA
TMXB
F1
FTG
RESET
LDON
APC
DR
UM
RBA[9]
D[0]
D[1]
D[2]
D[3]
D[7]
D[6]
D[5]
D[4]
T
O
PCVR
VIDEO
HVERR
WP
+3.3V
T
O
POL
YGON
T
O
LASER
T
O
SCAN MO
T
O
R
C185
NC
( )
C184
J15p
C188
Z0.1u
C187
Z0.1u
C186
Z0.1u
C189
J27p
RA117
2
2
1
2
3
45
6
7
8
RA118
2
2
1
2
3
45
6
7
8
A[10]
A[11]
RBA[0]
A[12]
RBA[2]
RBA[1]
RBA[4]
D[15]
D[14]
D[13]
D[12]
D[8]
D[9]
D[10]
D[11]
C182
J12p
C183
J15p
R175
1M
X102
24MHz
TP_FCS
4.7K
R257
4.7K
R258
Z0.1u
C310
J33p
C312
+3.3V
TP_CSG
1
OE
2
A
3
GND
4
Y
5
VCC
TP_A
CS
RA114
22
1
2
3
4
5
6
7
8
RA115
22
1
2
3
4
5
6
7
8
RA116
22
1
2
3
4
5
6
7
8
RA119
22
1
2
3
4
5
6
7
8
R173
100
D[15]
D[14]
D[12]
D[13]
D[10]
D[8]
D[11]
D[6]
D[4]
D[1]
D[3]
D[5]
D[2]
D[7]
D[0]
D[9]
R267
10K
IC103
IC106
IC114
IC105
IC108
IC104
IC115
(A)
(B)
(C)
(D)
(E)
(3)
(4)
(5)
(6)
(2)
(1)
(8)
(9)
(7)
(F)
1/4
KX-FLC418RU : Digital Board (1/4)
C
E
B
A
D
3
2
1
4
5
6
7
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 ...