TDA5634T Philips Semiconductors, TDA5634T Datasheet - Page 9

• Manufacturer Part Number: TDA5634T
• Description: 9 V UHF mixer/oscillator for TV and VCR tuners
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1996 Nov 7
handbook, full pagewidth
9 V UHF mixer/oscillator for TV and VCR
tuners
L2, L3 and C9 are only required for measurement purposes; they are not used in a tuner.
C17
V t
R5
R4
n.c.
16
C1
UHF OSCILLATOR
C14 C13 C12 C11
15
C15
ANZAC-183-4
D1
RF STAGE
1
HYBRID
50
MIXER
14
C16
13
L6
R3
2
50
C2
12
L5
R2
3
Fig.7 Measurement circuit.
C3
ANZAC-183-4
OSCILLATOR
STABILIZER
HYBRID
4
50
LOCAL
R1
9 V
11
9
5
50
output
C10
C4
TDA5634T
6
C5
measurement
network
C8
IF AMPLIFIER
10
7
9 V
C9
L1
L2
L3
9
IF output
8
C7
MBE300
C6
spectrum
analyzer
50
Product specification
TDA5634T