Epson EPL-N2000 Service Manual page 185

TODX
DB[0..7]
DB[0..7]
AB[0..7]
AB[0..7]
RITX
RBX
WBX
VDATA0
VDATA1
RESETX
IRQ5X
HSOUTX
VCLK
2MCLK
PJ7
FL2
BP
TX14271NB CR2
3 1 8
VCC
2 5 R95 33
OUT
C153 C124 1
N.C.
0.1U 3 1
0.1U
4
GND
C152
47.60528M 2
0.01U
C125
NFM51R00P506T1
IC37
DB0 2
CPUD0
DB1 3
CPUD1
DB2 4
CPUD2
5
DB3
CPUD3
DB4 8
A
CPUD4
B DB5 9
CPUD5
0
DB6 10
CPUD6
DB7 11
CPUD7
AB0 18
CPUA0
19
AB1
CPUA1
AB2 20
CPUA2
AB3 21
CPUA3
AB4 22
CPUA4
23
AB5
CPUA5
24
AB6
CPUA6
14
CS
15
RD
16
WR
97
VDIN0
98
VDIN1
26
RESET
29
BVCLK
R82 33 89
RAMD0/VIRQ
R83 33 92
HST
R84 33 93
CLKOUT
95
MODE2
96
MODE1
55
TEST1/PB0
54
TEST2/PB1
R126 53
TEST3/PB2
33 52
TEST4/PB3
44
TEST10/PB4
43
TEST11/PB5
42
TEST12/PB6
79
RAMD8/PA0
78
RAMD9/PA1
PJ8 77
RAMD10/PA2
CLKO_ENB 76
RAMD11/PA3
75
RAMD12/PA4
74
RAMD13/PA5
73
RAMD14/PA6
72
RAMD15/PA7
RIT4PLUS
Appendix
49
TEST5/EIFEN
48
TEST6/STS
47
TEST7/ETBSY
46
TEST8/PRRDY
45
TEST9/EPRDY
83
RAMD6/CTBSY
84
RAMD5/PRFD
85
RAMD4/SRCLK
86
RAMD3/CMD EPRDYX
87
RAMD2/CPRDY CPRDYX
88
RAMD1/PRINT PRRDYX
PRINTX
35 R93 33
VDOUT ETBSYX
37
VSYNC CTBSYX
38
HSYNC SRCLK
STSX
25
RAMCS CMDX
39
WE
94
OE
57
AD12/PLLTHRU
58
AD11/PLLMONOE
59
AD10/PLLENB
60
AD9/PLLM1
62
AD8/PLLM0
63
AD7/PLLPRB1
64
AD6/PLLPRB0
65
AD5
66
AD4
82
RAMD7
67
AD3
68
AD2
69
AD1
33
AD0/PLLMON
30
5VPLL
28
3VPLL
C118 C119
0.1U 0.1U
31
PLLGND
32
PLLCAP C120 C143
56
AD13 220p 10% 33p 10%
1
5V
7
5V
13
5V
34
5V
80
5V
90
5V
17
3V
40
3V
51
3V
71
3V
100
3V
C117 C122 C123 C121
0.1U 0.1U 0.1U 0.1U
6
GND
12
GND
27
GND
36
GND
41
GND
50
GND
61
GND
70
GND
81
GND
91
GND
99
GND
Rev. A
EPL-N2000 Service Manual
C134 100P
C135 100P
C136 100P
C137 100P
C138 100P
C139 100P
R87 33
R88 33
R89 33
R90 33
R91 33
R92 33
E_RSTX
R22 1K
C42
0.1U
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
LCD0X
LCDWRX
LEDX
SWINT
SWRDX
Figure A-20. C207 MAIN BOARD (Video I/F)
RM47 3.3K/4
1 8
2 7
3 6
4 5
R85 3.3K
R86 680
CN1
13
EPRDY
17
CPRDY
4
PRRDY
16
PRINT
14
ETBSY
6
CTBSY
7
SRCLK
5
STS
15
CMD
8
TOD
10
HSYNC
19
VIDEO
3
RESET
12
NC
1
+5
2
+5
11
+5
1
C41
2 220U/
9
GND
18
GND
20
GND
ALBA_VIDEO
CN15
1
LCLK LCLK
11
DB0
12
DB1
13
DB2
14
DB3
15
DB4
16
DB5
17
DB6
18
DB7
6
A1
5
LCD
10
LCDWR
7
LED
3
SWINT
8
SWRD
9
NC
19
+5V
20
+5V
C132
0.1U
2
GND
4
GND
ALBA_PNL
A-36