Schematic, An403, Figure 1. schematic – Cirrus Logic AN403 User Manual
Page 4: 9 1rq,vrodwhg )o\edfn 9 p

AN403
4
2. SCHEMATIC
Figure 1. Schematic
3/14/13
UPDATED FOR DIMMER COMPATIBILITY
A1
REV
DESCRIPTION
DATE
9 1RQ,VRODWHG )O\EDFN
9
P$
/('9(
/('9(
12
D6
SD
103BW
S
-T
P
5
2+0
5
15K
-t
17&
100K
(
LINE
(
NEUTRAL
R4
750R
'
1N4005
1
2
Z1
NZH16C,115
16V
5
N
Pri
Sec
Aux
5
6
7
4
3
B
A
L4
EE13-CL03
XFMR 5.6mH ±10%
C2
0.068uF
400V
5
53.6K
R15
270
R3
4.7K
2W
(
LINE
(
LINE
1
+
3
2
-
4
%5
HD04-T
C6
1uF
X7R
1
G
2
S
3
D
Q1
2N7002P,215
R2
47 OHM
5
1.50M
5
1.50M
1
2
VR1
V275LT4P
275V
C11
0.015uF
MTLPOLY
L1
10mH
R9
56 Ohm
1
2
D2
1N4148WX-TP
100V
C5
1uF
X7R
1
2
D5
1N4148W-7-F
100V
1
G
3
S
2
D
Q3
STDK3N80
1
G
3
S
2
D
Q2
AOU1N60
R1
NP
R11
NP
C7
NP
C8
100pF
X7R
R14
1K
R6
4.7 OHM
1
AUXCNTRL
2
IAC
3
CLAMP
4
SGND
5
SOURCE
6
SDA
7
SCL
8
CTRL1
9
CTRL2
10
EOTP
11
FBSENSE
12
GND
13
GD
14
VDDH
15
NC
16
FBAUX
U2
CS1616-FZZ
R5
30.1K
1
2
D7
RS1G-E3/61T
400V
1
2
D4
RS1G-E3/61T
400V
R16
3.01K
R10
69.8K
R20
100 Ohm
1
2
D3
NP
C3
220uF
ELEC
C1
47uF
ELEC
C13
0.047uF
PLYFLM
V_AUX
V_CNTRL
GND
V_CNTRL
V_AUX
V_AUX