Cirrus Logic CDB8420 - Manual (Page 10)

CDB8420
10 DS245DB4
A
B
C
D
E
SCHM DWG CDB8420 (600-00100-01)
D
Gomez M
arketing Evaluation Board
A
23
Wednesday, November 12, 2003
Ti
tle
S
iz
e
Document Number
Rev
Date:
Sheet
of
Semiconductor Products Division
/RST
/RESET /PGM
MRST
VA
VD
VD
VD
VD
U2B 74VHC125
5
6
4
C22 .01uF
R28 47K
D11 BAT85
1
2
U2C 74VHC125
9
8
10
R29 825
D4
LED_R
2 1
C19 .1uF
+
C18 100uF 6.3V
+
C20 100uF 6.3V
C21 .1uF
D2
BAT85
1 2
S5
SW_MOM
1
3
5
R38 10K
J8 BLACK
1
Z1 P6KE6.8
A
1 2
J7 RED
1
D3
BAT85
1 2
L3
FERRITE BEAD
R27
2 Ohms
F
ig
u
re
5
.
P
o
we
r
Supp
li
es
a
nd Re
se
t Ci
rc
ui
t