Epson S1D13706 - Page 407

Epson Research and Development
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Vancouver Design Center
S5U13706B00C Rev. 1.0 Evaluation Board User Manual S1D13706
Issue Date: 01/02/23 X31B-G-004-04
Figure 10-4: S1D13706B00C Schematics (4 of 6)
5 5
4 4
3 3
2 2
1 1
D D C C B B A A
Not Populated
1 2 5.0V LCD Panels 2 3 3.3V LCD Panels
<Doc> 1.1 S5U13706B00C Rev. 1.0 - Power Supplies
B
46Wednesday, March 08, 2000
Title Size Document Number Rev Date:
Sheet of
GPO
GPO
CVOUT1,3
GPO
1,3
VLCD
3
VDDH
3
+5V
+5V
+5V +5V
+5V
+3.3V
+5V
+5V
LCDVCC
U13
MAX749
1 2 3 4 5
6 7 8
V+ ADJ CTRL FB GND
DLOW
DHI
CS
C29
0.1u
L2
47uH
R26
470
+
C30
68u 10V
Q4
MMBT2222A
D2
1N5819
1 2
R28 100K
+
C26 10u 10V
C25
0.1u
Q2
MMFT3055VL
1
23
4
R27 22K
R25
0.22 1/4W
R30
1.2M
Q1
MMBT3906L
3
1
2
+
C24 10u 63V
+
C22 22u 10V
R31
500K POT
1 3
2
R29 100K
C27
0.1u
R20
80K
U12
LT1117CM-3.3
3
1
2
VIN
ADJ
VOUT
JP7
HEADER 2
1
2
D1 1N5819
1 2
R23
301 1%
C31
1n
+
C32 10u 63V R22 402 1%
+
C28
22u 10V
C23
0.22u
JP6
HEADER 3
1
2
3
R19 12.4K 1%
Q3
FZT792A
1
2 3
4
R24
200 POT
13
2
JP5
HEADER 3 1 2 3
Q5
MMBT2222A
R21
80K R41 1K
U11
MAX754
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
VDD LADJ LON CON CADJ GND REF CFB CC
CS
CDRV
PGND
LDRV
LX
BATT
LFB
L1
47uH