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276
KX-FLC418RU
17.7. High Voltage Power Supply Board (PCB8)
KX-FLC418RU HIGH VOLTAGE POWER SUPPLY BOARD
CN1
+24V
1
TOPCVR
CHG REM
7
3
GND
ALM
DEV REM
2
6
4
TRA CLK
5
DRUM
8
SW1
F1
R13
220K
Ω
8.2K
Ω
270
Ω
50V 0.033
µ
F
VR1
R4
12K
Ω
10K
Ω
Q1
IC1
R11
820K
Ω
910K
Ω
910K
Ω
160K
Ω
10M
Ω
33K
Ω
R14
R17
10K
Ω
R10
R12
C4
1KV 470pF
D3
C5
D5
R18
R25
Q3
T1
CHG
C1
R1
J11
33K
Ω
35V 47
µ
F
R3
4.7K
Ω
4.7K
Ω
33K
Ω
10K
Ω
33K
Ω
2.2K
Ω
33K
Ω
33K
Ω
39V
R5
R6
R7
6V
R9
J16
R27
R20
R21
12K
Ω
C10
D6
C8
D8
D7
D12
C81
C82
R81
D14
D16
D15
D13
R44
2.2M
Ω
2.2M
Ω
2.2M
Ω
2.2M
Ω
2.2M
Ω
R45
R46
150V
150V
120V
12V
120V
150V
R47
C7
D9
D4
16V 0.068
µ
F
C2
R8
R31
C31
C61
J18
J10
16V 0.068
µ
F
50V 4700pF
R64
4.7K
Ω
R32
33K
Ω
4.7K
Ω
22K
Ω
R41
33K
Ω
R34
R55
1
0
M
Ω
1
K
Ω
1
0
M
Ω
3
9
0
K
Ω
2
.2
K
Ω
R
4
8
C
3
3
2
K
V
1
2
0
p
F
R
5
0
R
4
9
R43
D
7
7
R
7
5
3
.1
5
K
V
3
3
0
p
F
3
.1
5
K
V
3
3
0
p
F
C
6
7
C
6
8
5
0
M
Ω
D
6
6
22V
3
9
V
D
6
7
D63
R
7
0
1
0
K
Ω
R
5
4
C11
6.3V 1
µ
F
50V 0.01
µ
F
16V 0.22
µ
F
25V 0.1
µ
F
D1
D2
12
+
J3
J4
13
14
Grid
9
IC1
8
10
-
+
+
-
+
-
R37
R35
R40
220K
Ω
50V 0.033
µ
F
C32
33K
Ω
430K
Ω
IC1
R42
56K
Ω
B61
Q62
R74
R72
R66
R68
R67
R65
D61
C62
50V 0.033
µ
F
R71
560K
39K
Ω
750
Ω
10K
Ω
180K
Ω
270K
Ω
2.7K
Ω
IC1
D79
D78
C66
2KV 330pF
D65
D68
D69
D70
D71
D72
D73
J5
D11
R24
R26
R59
33K
Ω
J1
J2
4
DEV
3
5
2
6
11
3
2
1
7
OPC
J6
+
-
5
6
7
8
TRA+/-
T61
3
5
2
6
1
7
D82
D81
B1
4
8
C64
C3
J15
50V 0.1uF
50V 0.01
µ
F
150V
8V
125V 0.8A
J9
J12
SW2
150V
150V
150V 150V
150V
150V 150V
J7
J8
9
10
4
1
8V
J14
560K
Ω
3
2
1
Q32
J17
24V
14V
"L"
Active
"L"
Active
Approx
Approx
0V
10V
57KHZ
45V
Approx
7.8KHZ
6V
0V
Approx
Approx
76KHZ
38V
10V
0V
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 ...