User`s manual
8: SCHEMATIC DIAGRAMS
4-14 EPSON S5U13504P00C REV1.0 ISA BUS EVALUATION BOARD
USER’S MANUAL (S19A-G-004-05)
Figure 8-4 S5U13504P00C Schematic Diagram (4 of 6)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
PLACE CLOSE TO RAMDAC AVCC PINS
1.0
S5U13504P00C ISA-Bus Rev. 1.0 Evaluation Board
B
46Tuesday, Se ptember 30, 1997
Size Document Number Rev
Date: Sheet
of
SD0
SD1 FPDAT15
SD2 FPDAT14
SD3 FPDAT13
SD4 FPDAT12
SD5 FPDAT11
SD6 FPDAT10
SD7 FPDAT9
FPD AT[8..15]
SD[0..15]
DACP0
AVCC
AVCC
AVCC
VCC
AVCC
AVCC
IOVDD
+12V
VCC
VSS
3.3V
R27
182
1%
C21
.1
R26
1K
L1
FERRITE BEAD
FAI R-RITE 2743001111
FERR OXCUBE VK20019-4B
PHILL IPS 431202036690
1 2
C19
10uF
Tantulum
+
J5
6
1
11
7
2
12
8
3
13
9
4
14
10
5
15
L3
1 2
L4
1 2
L5
1 2
R17
39
R20 39
R21 39
R22
39
R23
150
1%
R24
150
1%
R25
150
1%
D4
1N4148
2 1
D5
2 1
D6
2 1
D1
1N4148
2 1
D2
2 1
D3
2 1
C15
.01
C16
.01
C17
.01
C18
.01
R18
10K
R19
10K
R28 39
R29
39
U6
BT481A
D0
8
D1
9
D2
10
D3
11
D4
12
D5
13
D6
14
D7
15
/RD
6
/WR
16
RS0
17
RS1
18
RS2
19
P0
32
P1
33
P2
34
P3
35
P4
36
P5
37
P6
38
P7
39
CLK
40
COMP
29
VREF
31
IREF
28
RED
25
GREEN
26
BLUE
27
OL0
41
OL1
42
OL2
43
OL3
44
/SYNC
5
/BLANK
7
SETUP
23
OPA
30
AVCC
4
/TRUECOL
20
AVCC
21
AVCC
22
GND
3
GND
24
/SENSE
1
6*/8
2 C20
.1
D7
LM385BZ-1.2
1 2
3
L2
1 2
DACRS0
DACRS1
BLANK#
DACWR#
DACRD#
DACCLK
FPD AT[8..15]
SD[0..15]
DACP0
HRTC
VRTC
GND
VCC
+12V
3.3V
EPSON RESEARCH AND DEVELOPMENT, INC.