8
10.
Circuit Diagrams and PWB Layouts
Main Board: Analog Audio Input
5
4
3
2
1
D
C
B
A
A
+3.3V_AUD
+1.2V_AUD
AUD_OUT_LS_L
AUD_OUT_LS_R
SUB_OUT
AUD_IN_L1
AUD_IN_L1
AUD_IN_R1
AUD_IN_R1
AUD_SUB_OUT
AUD_R1
AUD_L2
AUD_R2
AUD_L1
+3.3V_AUD 19
+1.2V_AUD 19
AUD_IN_L2
22
AUD_IN_R2
22
AUD_OUT_LS_L 22
AUD_OUT_LS_R 22
+3.3V_AUD
+1.2V_AUD
+3.3V_AUD
Title
v
e
R
r
e
b
m
u
N
t
n
e
m
u
c
o
D
e
z
i
S
t
e
e
h
S
:
e
t
a
D
o f
WLZSA1 ST FLI32626
D2A
Analog Audio Input
PROJECT NAME:
WLZR-A1
A4
14
22
Thursday, January 08, 2009
LINE OUT
SUBWOOFER
+
C208
10uF/16V
C214
0.47uF/6
C204
1nF/6
D4
4
EZ
J
Z
0V800AA/
NC
R6
5
8100
K
/6/NC
+
C209
10uF/16V
C216
0.47uF/6
L42
121A40/8
C
3
4
5
100pF/
6
/N
C
CN10
EIC_4500-E02N/NC
1
2
C218
0.47uF/6
R320
4.7K/6
C225
1uF/6
C206
0.1uF/6
C220
0.47uF/6
SEQUOIA Audio
CODEC
U8H
FLI32626H
AUD_L1_IN
R2
AUD_L2_IN
R4
AUD_L3_IN
T2
AUD_L4_IN
T4
AUD_L5_IN
U2
AUD_R1_IN
R1
AUD_R2_IN
R3
AUD_R3_IN
T1
AUD_R4_IN
T3
AUD_R5_IN
U1
AUD_L1_OUT
W1
AUD_R1_OUT
V2
AUD_L2_OUT
W2
AUD_R2_OUT
V3
AUD_OUT_LS_L
U4
AUD_OUT_LS_R
V1
AUD_HP_L_OUT
W4
AUD_SUB_OUT
U3
AUD_HP_R_OUT
V4
AUD_MONO_IN
P4
AUD_VREF
P
P1
AUD_VREF
M
P2
AUD_VREF
N
P3
AUD_VDD_3.
3
U5
AUD_VDD_3.
3
W5
AUD_HPVDD_3.
3
.
W3
ADC_VDD_1.
2
V5
AUD_GND
P5
AUD_GND
R5
AUD_GND
T5
AUD_HPGND
Y2
SIF1
D2
SIF2
D1
SIF_RTN
E3
C223
1uF/6
C
3
4
6
100pF/
6
/N
C
R322
47K/6
+
C210
22uF/6.3V
1
2
D4
3
EZ
J
Z
0V800AA/
NC
+
C207
22uF/6.3V
1
2
C203
0.1uF/6
L98
0R/6/NC
C211
0.1uF/6
R656
1K/6
JACK1/NC
PHONEJACK STEREO
3
5
4
2
1
6
7
8
C213
0.1uF/6
L99
0R/6/NC
C212
0.1uF/6
R655
1K/6
C232
1uF/6
C205
0.1uF/6
R6
5
7
100
K
/6/NC
1
8
4
3
0_512_090202.ep
s
090202