Printer User Manual
TOD X
VIDEOX
HSYNCX
R212
2.2K
R208
2.2K
1
2
3
4
8
7
6
5
RM201
3.3K
R211
10K
P54/CNTR0
15
P72/SCLK2
9
P53/INT4
16
P71/SOUT2
10
P70/SIN2
11
P00
56
P86/RTP4
66
P56/DA1
13
P57/DA2
12
P60/AN5
3
P81/DA4
71
P76/AN3
5
P04
52
P75/AN2
6
P63/AN9/AMP+
78
P64/AN10/AMP-
77
P37
57
P77/AN4
4
AMPOUT
79
P02
54
XIN
30
XO U T
31
P82/RTP0
70
P83/RTP1
69
P84/RTP2
68
P85/RTP3
67
P01
55
P03
53
P07
49
P22
38
P24
36
P36
58
P40
29
P41
28
P43/INT1
24
P47/SRD71
20
P50/TOUT
19
P51/INT2
18
P52/INT3
17
P62/AN7
1
P87/RTP5
65
P33
61
P30/RTP6
64
P31/RTP7
63
P32
62
P42/INT0
25
P20
40
P21
39
P23
37
P46/SCLK1
21
P45/TXD
22
P44/RXD
23
RESET
27
P15
43
P34
60
P16
42
P14
44
P13
45
P10
48
P11
47
P12
46
P35
59
P25
35
P26
34
P27
33
P80/DA3
72
P73
8
P05
51
P06
50
P55/CNTR1
14
P61/AN6
2
P74
7
P17
41
VCC
73
AMPVCC
80
ADVR EF
74
P65/AN11/DAVREF
76
VSS
32
AV SS
75
CNAVSS
26
IC201
M3807X
R207
2.2K
C239
0.01U
+5V
7
SSCAN
1
LDATA
6
LDAPC1
4
LDAPC2
3
LD_CTL
2
GND1
5
CN205
11
12
13
IC202D
74HC02
R206
33
R254
1K
R253
680
C253
4700P
C258
0.1U
8
9
10
IC2 02C
74HC02
C252
1000P
R296
10K
R291
10K
TP 20 4
TP
VCC
7
C
5
GND
4
OUT
6
NC
1
NC
2
NC
3
NC
8
IC251
M51953AFP
C257
0.1U
C207
10P
EPRDYX
PRRDYX
ETBSYX
SRCLKX
STSX
CMDX
CTBSYX
CPRDYX
RESETX
PRINTX
PS3
1
PS3
3
GND
2
CN208
+24V
5
NC
4
PS1
1
PS1
3
FEED1
6
GND1
2
CN203
C240
0.01U
116
IC203A
ULN2003A
R213
220 1/ 4W
R214
220 1/4W
R216
47K
R215
47K
C255
0.01U
C256
0.01U
C254
0.01U
400mA
C251
1000P
1
3
2
VR201
10K
R210
3.0K
R209
1.0K
C238
1000P
C237
1000P
C236
1000P
C235
1000P
C232
1000P
C231
1000P
C23 0
1000P
C229
1000P
C259
0.1U
C243
0.1U
PLACE NE AR CN205
PLACE NEAR CN210
NC
1
+24V
2
+5V
4
P_CTL
5
GND2
3
CN210
+5V
2
TH
1
CN202
TP 20 2
TP
+24V
2
FAN
1
CN211
C206
1000P
R227
6.8 1/4W
200mA
R203
3.0K 1.0%
C214
1000P
DT201
FB1L3N
R226
47K
R295
10K
C216
0.01U
1
2
3
4
8
7
6
5
RM202
4.7K
R233
4.7K
R234
4.7K
R236
47K
+24V
1
+5V
4
NC
3
PE2
6
PSIZ0
7
PSIZ1
8
PSIZ2
9
FEED2
2
CHECK1
10
CHECK2
11
CHECK3
12
GND1
5
CN209
C24 1
0.01U
C227
1000P
C226
1000P
C225
1000P
710
IC203G
ULN2003A
215
IC203B
ULN2003A
512
IC203E
ULN2003A
314
IC203C
ULN2003A
C219
1000P
C220
1000P
400m A
C217
1000P
C218
1000P
C205
22P
CR201
8MHz
C204
22P
2
3
1
IC202A
74HC02
5
6
4
IC202B
74HC02
R29 3
10K
IC20 2-14
4 13
IC203D
ULN2003A
C203
0.1U
TP203
TP
TP20 1
TP
IC20 2-7
C201
220U/16V
FUSER
5
+24V
1
GND2
2
+5V
4
GND1
3
CN207
A
1
A
2
B
3
B
4
CN206
1A
R219
1K
R217
56K
C210
820P
C208
820P
R224
2.7 1/4W
R221
1 1/2W
1A
MA
15
MB
1
E
16
C
10
T
2
PH
8
I0
9
I1
7
VMM
3
VMM
14
VCC
6
VCC
11
GND
4
GND
5
GND
12
GND
13
IC20 4
TEA3718SDP
R292
10K
1A
R238
10K
R237
10K
R204
39K
R205
6.8K
TP 205
TP
R290 10K
C215
0.1U
611
IC203F
ULN2003A
D201
1SS226
R223
100K
C213
0.022U
GND
8
NC
9
IC203
2003X
C233
1000P
C224
1000P
C223
1000P
C222
1000P
C221
1000P
C234
1000P
C228
1000P
C242
0.1U
HV_S2
4
+24V
8
HV_C
1
HV_S
3
HV_T
2
HV_B
5
BIAS_M
6
GND2
7
CN204
C202
0.1U
MA
15
MB
1
E
16
C
10
T
2
PH
8
I0
9
I1
7
VMM
3
VMM
14
VCC
6
VCC
11
GND
4
GND
5
GND
12
GND
13
IC205
TEA3718S DP
C212
47U 35V
1A
R220
1K
R218
56K
C21 1
820P
C20 9
820P
R225
2.7 1/4W
R222
1 1/2W
1A
Figure A-3. C180 MAIN Circuit Diagram (2/2)
EPL-5500W Service Manual Appendix
Rev. A A-9