Advertisement
8.12. NICAM DECODER PACK SCHEMATIC DIAGRAM (NV-HS825B/EC)
F
E
PK7301
QPSK/SIF
GND
TUNER AUDIO (N)
D
TUNER 5V
PK7302
OSD IIC CLOCK
C
OSD 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
2
0
3
4
5
6
4.9
7
L7301
0
4.8
1
4.6
2
3
0
4
5
0
6
C7304
6V100
2
L7302
1u
C7302
6V100
C7307
R7302
C7311
0.01
0
0
IC7302
PST7043
(RESET)
IN
GND
OUT
1
2
3
4.9
4.9
C7308
50V2.2
C7305
33P
FL7301
VLF0633
1
C7301
2
0.01
(EC)
C7303
C7341
4700P
0.01
(B)
C7342
4700P
3
2.0
23
C7315
0.1
2.0
24
2.0
25
4.9
26
27
4.9
28
C7312
R7305
0.1
100
4.8
29
R7306
100
4.6
30
C7306
33P
1.2
31
1.2
32
3
1.2
33
NOTE: DO NOT USE ANY PART NUMB
ORDERING. WHEN YOU ORD
4
C7316
0.1
3.3
22
SIF2
INPUT
SWITCH
VREF1
AGC,
ADC
SIF1
CRESET
IDENTIFI-
VSSA3
CATION
VDDA3
SCL
IIC BUS
INTERFACE
SDA
SDO
WS
IIC BUS
INTERFACE
SCK
34
1.2
4.8
R7316
LB7303
10K
0
TL7301
50
Advertisement
