Philips FW-M570 - Tuner ECO6 Module Details; Non-Cenelec Tuner ECO6 Diagrams

38 FW-M570
1
FM
Osc.
FM
Mixer
AM
Mixer
AM
Osc.
AM IF
IF1
IF2
FM
Det.
AM
Det.
3 39 37 33
RADIO IC
TEA 5757H
PAINEL TUNER
Sistemas ECO 6
1018 11
14
15
24
right
right
left
left
stereo
VCO
4140 36 193244 25
Stereo
Decoder
AFC
AFC + AFC -
4
4
AGC
Pre-
scaler
Multi-
plexer
Charge
pump
Stabilizer
CONTROL
Reference
Oscillator
29
28
27
clock
data
enable
P1
P0
31
30
programmable
output ports
V
Loop
V
Loop
V
Loop
V
Loop
V
Loop
2
6
5
43
C
D
450kHz450kHz450kHz
20
75kHz
V
Stab
A V
Stab
B V
Stab
B
V
Stab
A V
Stab
B
10,7 MHz 10,7 MHz
35 9
Vdd Vcc1
723
V
Stab
A
V
Stab
B
38
34
22
Vcc2
8
ECO6 Systems, 140499
LF filter
RDS
(MPX)
RDS
(MPX)
stereo
clock
data
enable
Version
1120
1
8
FM
Frontend
AM
Frontend
AM-FRAME AERIAL
B
1103
1101
(1102)
A
FM
MPX
buffer ampl.
5
Discriminator
10,7 MHz
Vdd
Vcc1
Vcc
Vcc2
AM-RF
AM-Osc.
FM-Osc.
FM-RF FM-IF 1 FM-IF 2
AM-IF 1 AM-IF 2
AM-AFC
3
2
DIAGRAMA EM BLOCOS
Painel Tuner ECO6
versão: SISTEMA não-CENELEC
CONTEÚDO
Diagrama em Blocos.......................................................................38
Esquema Elétrico............................................................................39
Layout dos Componentes................................................................40
Tabela de Ajustes............................................................................40