12
D
VR 50 - Re
v
. 011105-2
Components having special characteristics or critical for safety are
identifi ed by
mark and must be replaced with components
specifi ed by the manufacturer.
Schematic diagram is subject to change without notice.
1
2
3
4
5
A
B
C
D
E
F
Schematic diagram - Audio board 2/10
12
+3.3VD
+3.3VA
+3.3VD
+3.3VA
+3.3VD
+3.3VD
SEL_A
SEL_B
ADC_DATA
ADC_LRCLK
ADC_SCLK
ADC_MCLK
+12V
-12V
A_GND
AUX_R
VCR_L
VCR_R
TUN_L
TUN_R
TV_L
TV_R
/RESET
+3.3V
AUX_L
+
C313
10uF/16V
C310
100nF
R310
150R
R320
Not Mounted
C316
100nF
R318
120R
R306
100K
L301
BEAD
R325 0R0
C312
1uF/50V
R328 0R0
+
C314
10uF/16V
R311
100K
C307
10uF/16V
R303
100K
Z301
BZX84-C4V7
R307
100K
R317
120R
C301
100nF
C306
10nF
R312
150R
C308
100nF
U301
HEF4052B
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
EN
6
A
10
B
9
X
13
Y
3
VDD
16
GND
8
VEE
7
U302
CS5333-KZ
VL
1
MCLK
2
SCLK
3
SDATA
4
VA
5
GND
6
LRCK
7
DIV
8
DIF
9
TST
10
FILT+
11
REF_GND
12
AINR
13
AINL
14
VQ
15
RST
16
R304
100K
R326 0R0
R329 0R0
R308
100K
R316
120R
R313
47K
C302
100nF
+
C303
10uF/16V
Z302
BZX84-C4V7
R314
120R
R315
120R
C311
1uF/50V
R319
120R
R301
100K
C309
10uF/16V
R309
100K
C315
100nF
R305
100K
+
C305
10uF/16V
R321
0R0
R324 0R0
R327 0R0
R322 0R0
C304
10nF
R302
100K
R323 0R0
