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8.9.
NICAM DECODER PACK SCHEMATIC DIAGRAM
F
E
PK7301
QPSK/SIF
GND
TUNER AUDIO (N)
D
TUNER 5V
PK7302
SYS IIC CLOCK
C
SYS IIC DATA
TUNER AUDIO (R)
GND
TUNER AUDIO (L)
B
A
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1
1.6
1.6
1
2
0
0
3
4
5
6
4.9
4.9
7
C7343
L7301
2200P
0
4.8
4.8
1
4.6
4.6
2
3
0
0
4
5
0
0
6
C7304
6V100
2
L7302
1u
C7307
R7302
C7311
0.01
0
0
IC7302
PST7043
(RESET)
IN
GND
OUT
1
2
3
4.9
4.9
4.9
4.9
C7308
50V2.2
FL7301
VLF0633
1
C7301
2
0.01
C7341
4700P
C7342
4700P
3
2.0
2.0
23
C7315
0.1
2.0
2.0
24
2.0
2.0
25
4.9
4.9
26
27
4.9
4.9
28
C7312
R7305
22P
100
4.8
4.8
29
R7306
100
4.6
4.6
30
C7305
C7306
33P
33P
1.2
1.2
31
1.2
1.2
32
3
1.2
1.2
33
NOTE: DO NOT USE ANY
4
22
SIF2
INPUT
SWIT
VREF1
AGC,
ADC
SIF1
CRESET
IDENT
VSSA3
CATIO
VDDA3
SCL
IIC BUS
INTERF
SDA
SDO
WS
IIC BUS
INTERF
SCK
34
1.2
1.2
R7316
10K
TL730
ORDERING. WH
41
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