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Vancouver Design Center
S5U13705B00C Rev. 1.0 ISA Bus Evaluation Board User Manual S1D13705
Issue Date: 01/02/13 X27A-G-005-03
Figure 8-4: S1D13705B00C Schematic Diagram (4 of 4)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
1.0
Epson Research & Development, Inc.
S5U13705B00C ISA-Bus Rev. 1.0 Evaluation Board : LCD Power Supply
B
44Monday, January 04, 1999
Size Document Number Rev
Date: Sheet of
LCDPWR#
PSVCC
PSVCC
VCC
PSVCC
PSVCC
IOVDD
VLCD
VDDH
VCC
VCC VCC VCC VCC
+
C21
4.7uF/50V
R18
10K
R19
100K
R20
100K
R14
475K
R15
200K Pot.
1 3
2
R16
14K
+
C19
4.7uF/50V
+
C20
4.7uF/50V
+
C22
47uF/16V
+
C23
56uF/35V Low ESR
+
C18
47uF/16V
R17
10K
R21
100K Pot.
1 3
2
U10
RD-0412
VOUT_ADJ
1
DC_IN
2
REMOTE
3
GND
4
GND
5
GND
6
GND
7
GND
8
NC
9
GND
10
GND
11
DC_OUT
12
U11
EPN001
DC_OUT
1
DC_OUT
2
NC
3
GND
4
GND
5
VOUT_ADJ
6
NC
7
NC
8
NC
9
DC_IN
11
DC_IN
10
L1
1uH
2 5
L3
1 2
L4
1 2
U9B
74HCT04
3 4
14
7
Q2
MMBT3904
1
2 3
Q1
MMBT3906
1
23
U9C
74HCT04
5 6
14
7
U9D
74HCT04
9 8
14
7
U9E
74HCT04
11 10
14
7
U9F
74HCT04
13 12
14
7
PSGND
PSGND
PSGND
LCDPWR
LCDPWR#