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5.1.4. Engine Control Board
C
E
B
A
D
F
3
4
6
5
8
7
1/12
Engine Control Board
DP-CL18
C
E
B
A
D
F
2
1
3
4
6
5
8
7
2
1
10k
R9
+3.3V
+3.3V
10p
C36
+3.3V
33
R34
33
R71
GND
+3.3V
NROMOE
003:6A
35V
10u
C8
+3.3V
10p
C26
NBOOTSEL
003:6A
10p
C60
33
R97
GND
+3.3V
10k
R11
10p
C30
NBOOTLED
001:8B
+3.3V
NCASH
002:2B
+3.3V
+3.3V
10p
C34
12.288MHz
X3
4.7k
R527
1
2
3
4
5
6
7
8
GND
35V
10u
C12
+5V
10p
C27
10p
C62
NCASL
002:2B
10p
C29
330
R117
4.7k
R5
NRAS
002:2B
1k
R3
10p
C33
10p
C54
4.7k
R4
10p
C31
C31:
Not Installed
33
R113
NSTS
004:8A
10k
R6
NIRQ5
003:3B
4.7k
R2
NCMD
004:8A
NCS0
002:2B;003:6A
THERM2
008:2D
NIRQ1
003:4A
10k
R39
+3.3V
22k
R36
10k
R8
THERM1
008:2C
4.7k
R525
1
2
3
4
5
6
7
8
NIRQ6
003:3B
GND
10p
C32
33
R110
+3.3V
IC1
1
IRQ6
2
IRQ7
3
VSS1
4
AD0
5
AD1
6
AD2
7
AD3
8
AD4
9
AD5
10
AD6
11
AD7
12
VSS2
13
AD8
14
AD9
15
VCC1
16
AD10
17
AD11
18
AD12
19
AD13
20
AD14
29
A6
30
A7
31
VSS4
32
A8
33
A9
34
A10
35
A11
36
A12
37
A13
38
A14
39
A15
40
VSS5
41
A16
42
A17
43
VCC2
44
A18
45
A19
46
A20
47
A21
48
CS0
65
P
A11
66
IRQ0
67
IRQ1
68
IRQ2
69
IRQ3
70
VCC
71
CK
72
VSS8
73
EXT
AL
74
XT
AL
75
VCC4
76
NMI
77
VCC5
78
WDT
O
V
F
79
RES
80
MD0
81
MD1
82
MD2
83
VCC6
93
AN5
94
AN6
95
AN7
96
VSS9
97
PB0/TIOCA2
98
PB1/TIOCB2
99
VCC8
100
PB2/TIOCA3
101
PB3/TIOCB3
102
PB4/TIOCA4
103
PB5/TIOCB4
104
PB6/TCLKC
105
PB7/TCLKD
106
VSS10
107
PB8/RxD0
108
PB9/TxD0
109
PB10/RxD1
110
PB11/TxD1
111
IRQ4
112
TRQ5
21
AD15
22
VSS3
23
A0
24
A1
25
A2
26
A3
27
A4
28
A5
49
CASH
50
CS2
51
CASL
52
VSS6
53
PA0
54
RAS
55
CS6
56
WAIT
64
P
A10
63
PA
9
62
PA
8
61
VSS7
60
PA
7
59
RD
58
PA
5
57
WR
92
AN4
91
AVSS
90
AN3
89
AN2
88
AN1
87
AN0
86
AVref
85
AVCC
84
VCC7
4.7k
R7
NIRQ3
003:3B
4.7k
R520
1
2
3
4
5
6
7
8
+3.3V
GND
+3.3V
10p
C57
L2
10k
R48
CPUCLK
003:2A
+3.3V
10p
C35
GND
NRD
002:2B;003:6A
NCS6
003:6A
33
R111
NBOOTLED
001:7E
+3.3V
4.7k
R518
1
2
3
4
5
6
7
8
NWR
002:2B;003:6A
10p
C28
GND
10k
R40
+3.3V
33
R96
10k
R32
GND
L1
+3.3V
4.7k
R515
1
2
3
4
5
6
7
8
NCS2
003:6A
+3.3V
33
R35
GND
33
R112
CN40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GND
CN41
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
GND
CN37
1
2
3
4
D25
10k
R395
+3.3V
AREG1
012:4E;012:7D
AREG2
012:4D;012:7C
HUMI
011:1B
D21
D24
GND
+3.3V
10k
R38
10k
R49
10k
R33
10p
C59
10p
C63
NTNON
007:6B
NTNOFF
007:6C
TCDOPEN
010:2F
+3.3V
10k
R446
10k
R447
+3.3V
10k
R452
+3.3V
10k
R454
+3.3V
100
R30
10k
R37
100
R503
100
R504
100
R505
100
R506
100
R507
100
R508
100
R509
100
R510
0.1u
C246
Not Installed
0.1u
C247
Not Installed
0.1u
C248
Not Installed
GND
D18
D19
D22
Not Installed
D23
Not Installed
4.7k
R517
1
2
3
4
5
6
7
8
4.7k
R519
1
2
3
4
5
6
7
8
4.7k
R524
1
2
3
4
5
6
7
8
4.7k
R526
1
2
3
4
5
6
7
8
CRDY
004:8A
0.1u
C7
0.1u
C249
0.1u
C243
0.1u
C245
0.1u
C23
0.1u
C25
0.1u
C20
0.1u
C244
0.1u
C19
0.1u
C11
0.1u
C14
0.1u
C22
0.1u
C242
S1
WTB_NON
012:5A
100
R560
1
2
3
4
5
6
7
8
100
R561
1
2
3
4
5
6
7
8
56
R562
1
2
3
4
5
6
7
8
56
R563
1
2
3
4
5
6
7
8
56
R564
1
2
3
4
5
6
7
8
ANSW
A
001:2E
PRD
Y
004:8A
NWDT
O
V
F
003:4A
D28
0.1u
C24
GND
D26
PIKYMC
011:5F
+3.3V
TEMP
011:1B
GND
D20
+3.3V
+3.3V
THREG
008:2E
D27
THFUSE
008:1A
IC15
1
2Y1
2
2Y0
3
3Y1
4
3-COM
5
3Y0
6
INH
7
GND1
15
2-COM
9
C
10
B
11
A
12
1Y0
13
1Y1
14
1-COM
8
GND2
16
VCC
ANSWC
001:5B
10k
R15
ANSWB
001:5B
10k
R16
ANSWA
001:5B
10k
R14
PIKK
011:5E
D29
D30
GND
+3.3V
CPAD[1-20]
002:2D;003:5A
CPD[0-15]
002:2D;002:6D;003:5A
NRST
002:2C;003:2B;004:3F
10p
C270
GND
0
R589
Not Installed
0
R590
Not Installed
0
R591
Not Installed
GND
GND
GND
33p
C303
Not Installed
GND
PSFNCTL
010:6A
SUBFNCTL
010:6C
22p
C70
100
R70
10p
C296
10p
C295
10p
C294
10p
C293
10p
C292
10p
C291
10p
C298
10p
C297
1000p
C289
22p
C66
FSRFNCTL2
010:5E
FSRFNCTL1
010:5E
10k
R41
470k
R607
ANSWC
001:2E
ANSWB
001:2E
10p
C56
NOSSEL
012:2E
STRCOM
005:2F
OPFNCTL
010:5D
NKEYRD
002:7D
10k
R449
+3.3V
CPU
CP
AD[19]
CPD[15]
CP
AD[18]
CPD[14]
CP
AD[17]
CPD[13]
CP
AD[16]
CPD[12]
CP
AD[15]
CPD[11]
CP
AD[14]
CPD[10]
CPD[15]
CP
AD[13]
CPD[9]
CPD[14]
CP
AD[12]
CPD[8]
CPD[13]
CP
AD[11]
CPD[7]
CPD[12]
CP
AD[10]
CPD[6]
CPD[11]
CP
AD[9]
CPD[5]
CPD[10]
CP
AD[8]
CPD[4]
CPD[9]
CP
AD[7]
CPD[3]
CPD[8]
CP
AD[6]
CPD[7]
CP
AD[5]
CP
AD[4]
CPD[6]
CP
AD[3]
CP
AD[2]
CPD[5]
CP
AD[1]
CPD[4]
CPD[15]
CPD[3]
CPD[14]
CPD[2]
CPD[13]
CPD[1]
CPD[12]
CPD[0]
CPD[11]
CPD[10]
CP
AD[20]
CPAD[1]
CPAD[2]
CPAD[3]
CPAD[4]
CPAD[5]
CPAD[6]
CPAD[7]
CPAD[8]
CPAD[9]
CPAD[10]
CPAD[11]
CPAD[12]
CPAD[13]
CPAD[14]
CPAD[15]
CPAD[16]
CPAD[17]
CPAD[18]
CPAD[19]
CPAD[20]
CPD[0-15]
CPD[9]
CPD[8]
CPD[7]
CPD[6]
CPD[5]
CPD[4]
CPD[3]
CPD[2]
CPD[1]
CPD[0]
CPD[2]
CPD[1]
CPD[0]
CP
AD[1]
CP
AD[2]
CP
AD[3]
CP
AD[4]
CP
AD[5]
CP
AD[6]
CP
AD[7]
CP
AD[8]
CP
AD[9]
CP
AD[10]
CP
AD[11]
CP
AD[12]
CP
AD[13]
CP
AD[14]
CP
AD[15]
CP
AD[16]
CP
AD[17]
CP
AD[18]
CP
AD[19]
CP
AD[20]
TEST SW
BOOT ROM I/F
BOOT ROM I/F
CPU
GND
RS232CRIN
RS232CDOUT
RS232C
CPD0
CPD1
CPD2
CPD3
CPD4
CPD5
CPD6
CPD7
+3.3V
CPD8
CPD9
CPD10
CPD11
CPD12
CPD13
CPD14
CPD15
GND
CP
AD1
CP
AD2
CP
AD3
CP
AD4
CP
AD5
CP
AD6
CP
AD7
CP
AD8
GND
CP
AD9
CP
AD10
CP
AD11
CP
AD12
CP
AD13
CP
AD14
CP
AD15
CP
AD16
CP
AD17
CP
AD18
CP
AD19
CP
AD20
GND
+5V
+5V
NBOO
TLED
NR
OMOE
NBOO
TSEL
+3.3V
CN40,CN41: Not Installed
C56, R607, R41: Not Installed
C297, C298: Not Installed
Not Installed
DP-CL18
158
Summary of Contents for Workio DP-CL18
Page 8: ...1 2 15 LCD Board Marked PbF 8 DP CL18 ...
Page 12: ...DP CL18 12 ...
Page 21: ...21 DP CL18 ...
Page 23: ...23 DP CL18 ...
Page 28: ...28 DP CL18 ...
Page 30: ...30 DP CL18 ...
Page 36: ...36 DP CL18 ...
Page 39: ...39 DP CL18 ...
Page 44: ...3 5 17 Automatic Duplex Unit ADU Detection and ADU Jam Detection Sensor Circuits 44 DP CL18 ...
Page 64: ...64 DP CL18 ...
Page 67: ...67 DP CL18 ...
Page 71: ...4 Troubleshooting 4 1 Initial Troubleshooting Flowchart 71 DP CL18 ...
Page 72: ...4 2 Jam 4 2 1 Print Media Problem 72 DP CL18 ...
Page 73: ...4 2 2 Print Media Skew 73 DP CL18 ...
Page 74: ...4 2 3 Paper Jam at the media tray 74 DP CL18 ...
Page 75: ...4 2 4 Paper Jams at the registration roller 75 DP CL18 ...
Page 76: ...4 2 5 Paper Jams at the 2nd bias transfer roller 76 DP CL18 ...
Page 77: ...4 2 6 Paper Jams at the fuser unit 77 DP CL18 ...
Page 78: ...4 2 7 Multi purpose Tray Jams 78 DP CL18 ...
Page 79: ...4 2 8 Wrong paper length Jams 79 DP CL18 ...
Page 80: ...4 2 9 Paper Jams at the upper optional media tray OPF1 80 DP CL18 ...
Page 81: ...4 2 10 Paper Jams at the lower optional media tray OPF2 81 DP CL18 ...
Page 82: ...4 2 11 Paper Jam at automatic duplex unit ADU 82 DP CL18 ...
Page 83: ...4 2 12 HDD I O Error 83 DP CL18 ...
Page 84: ...4 3 Print Quality 4 3 1 Blank Print 84 DP CL18 ...
Page 85: ...4 3 2 All black Print 85 DP CL18 ...
Page 86: ...4 3 3 Missing Primary Color 86 DP CL18 ...
Page 87: ...4 3 4 Light Print 87 DP CL18 ...
Page 88: ...4 3 5 Repeated spots or lines on print in line with each other 88 DP CL18 ...
Page 89: ...4 3 6 Dark Vertical Line in Print 89 DP CL18 ...
Page 90: ...4 3 7 White horizontal line or band in all the color of a print 90 DP CL18 ...
Page 91: ...4 3 8 Mis transfer missing portions of toner 91 DP CL18 ...
Page 92: ...4 3 9 Dirty Background 92 DP CL18 ...
Page 93: ...4 3 10 Partial Primary Color Dots 4 3 11 Dark Irregular Streaks in Print 93 DP CL18 ...
Page 94: ...4 3 12 Primary Color Irregular Streaks 94 DP CL18 ...
Page 95: ...4 3 13 Ghosting 95 DP CL18 ...
Page 96: ...4 3 14 Unfused or Partially Fused Printing 96 DP CL18 ...
Page 97: ...4 3 15 Image is skewed on the paper 97 DP CL18 ...
Page 98: ...4 3 16 Stains on Back of Print 98 DP CL18 ...
Page 99: ...4 3 17 No Printing on Edge of Print 99 DP CL18 ...
Page 100: ...4 3 18 Image is not centered on the print when it should be 100 DP CL18 ...
Page 101: ...4 4 Printer Error Call Service 4 4 1 Printer Error 10 101 DP CL18 ...
Page 102: ...4 4 2 Printer Error 11 102 DP CL18 ...
Page 103: ...4 4 3 Printer Error 20 103 DP CL18 ...
Page 104: ...4 4 4 Printer Error 24 104 DP CL18 ...
Page 105: ...4 4 5 Printer Error 35 105 DP CL18 ...
Page 106: ...4 4 6 Printer Error 36 106 DP CL18 ...
Page 107: ...4 4 7 Printer Error 37 and Printer Error 38 107 DP CL18 ...
Page 108: ...4 4 8 Printer Error 40 and Printer Error 43 108 DP CL18 ...
Page 109: ...4 4 9 Printer Error 41 109 DP CL18 ...
Page 110: ...4 4 10 Printer Error 45 110 DP CL18 ...
Page 111: ...4 4 11 Printer Error 46 111 DP CL18 ...
Page 112: ...4 4 12 Printer Error 47 112 DP CL18 ...
Page 113: ...4 4 13 Printer Error 48 113 DP CL18 ...
Page 114: ...4 4 14 Printer Error 50 114 DP CL18 ...
Page 115: ...4 4 15 Printer Error 53 115 DP CL18 ...
Page 116: ...4 4 16 Printer Error 54 116 DP CL18 ...
Page 117: ...4 4 17 Printer Error 56 117 DP CL18 ...
Page 118: ...4 4 18 Printer Error 65 118 DP CL18 ...
Page 119: ...4 4 19 Printer Error 66 119 DP CL18 ...
Page 120: ...4 4 20 Printer Error 70 120 DP CL18 ...
Page 121: ...4 4 21 Printer Error 72 121 DP CL18 ...
Page 122: ...4 4 22 Printer Error 73 122 DP CL18 ...
Page 123: ...4 4 23 Printer Error 80 123 DP CL18 ...
Page 124: ...4 4 24 Printer Error 81 124 DP CL18 ...
Page 125: ...4 4 25 Printer Error 82 125 DP CL18 ...
Page 126: ...4 4 26 Printer Error 83 126 DP CL18 ...
Page 127: ...4 4 27 Printer Error 84 127 DP CL18 ...
Page 128: ...4 4 28 Printer Error 90 128 DP CL18 ...
Page 129: ...4 4 29 Printer Error 91 Printer Error 92 and Printer Error 96 129 DP CL18 ...
Page 130: ...4 4 30 Printer Error 93 94 130 DP CL18 ...
Page 131: ...4 4 31 Printer Error 95 131 DP CL18 ...
Page 132: ...4 4 32 Printer Error 98 132 DP CL18 ...
Page 133: ...4 5 No Message 133 DP CL18 ...
Page 134: ...4 6 No Printing 4 6 1 Using Parallel Interface 134 DP CL18 ...
Page 135: ...4 6 2 Using USB Interface 135 DP CL18 ...
Page 136: ...4 6 3 Using Network Interface 136 DP CL18 ...
Page 137: ...4 6 4 No LCD Message 137 DP CL18 ...
Page 138: ...138 DP CL18 ...
Page 139: ...5 Schematic Diagram and Component Reference Guide 139 DP CL18 ...
Page 140: ...140 DP CL18 ...
Page 172: ...DP CL18 172 ...
Page 184: ...6 Replacement Parts List 6 1 Printer Main Control Board 184 DP CL18 ...