TDA9847 Philips Semiconductors, TDA9847 Datasheet - Page 19

• Manufacturer Part Number: TDA9847
• Description: TV and VTR stereo/dual sound processor with digital identification
• Manufacturer: Philips Semiconductors

Philips Semiconductors
TEST AND APPLICATION INFORMATION
1995 May 23
TV and VTR stereo/dual sound processor
with digital identification
or from AM demodulator (L)
SCART
AF from 5.742 MHz
AF from 5.5 MHz
external sound
source C
external sound
source D
Fig.8 Test circuit of the stereo decoder TDA9847.
V i1
V i2
V i3
V i4
47 pF
30 k
100 F/16V
control input
C ref
1/2 V P
ports
2.2 k
2.2 k
C AGC
C DCL
3.3 nF
C LP
C1
C2
C4
4 x 2.2 F
2.5 mH
100 nF
10 nF
10 F
19
1
2
3
4
5
6
7
8
9
10
11
12
TDA9847
MED806
24
23
22
21
20
19
18
17
16
15
14
13
C VP
C D2
C D1
X TAL
5%
5%
10 F
10 nF
10 nF
10 MHz
V P
V o3
V o4
V o1
V o2
C3 control input port
dual transmission
stereo transmission
50 s
de-emphasis
50 s
de-emphasis
1 k
Preliminary specification
SCART
main
V P
TDA9847