Diagrama Em Blocos - Philips FW-C555/19 Service Manual

Mini system
Table of Contents

Advertisement

Painel Tuner ECO6
SISTEMA não-CENELEC
versão:
CONTEÚDO

Diagrama em Blocos..................................................................33

Esquema Elétrico.......................................................................34
Layout dos Componentes..........................................................35
Tabela de Ajustes.......................................................................35
DIAGRAMA EM BLOCOS
PAINEL TUNER
Sistemas ECO 6
V
A
Stab
FM-RF
FM-IF 1
V
1101
Loop
(1102)
10,7 MHz
D
A
3
39
37
35
FM
43
FM
FM
IF1
Frontend
Mixer
FM-Osc.
FM
Pre-
5
V
Osc.
scaler
Loop
Multi-
plexer
AM-Osc.
6
AM
V
Osc.
Loop
AM-FRAME AERIAL
1103
AM-RF
2
AM IF
AM
AM
Frontend
Mixer
C
V
Loop
1
8
Charge
B
V
pump
Loop
38
V
A
Stab
34
Stabilizer
V
B
Stab
23
7
22
40
41
36
AM-IF 1
AM-IF 2
Vdd Vcc1
Vcc2
450kHz
450kHz
V
A
V
B
Stab
Stab
Vcc1
MPX
buffer ampl.
V
B
5
Stab
Vdd
Discriminator
RDS
FM-IF 2
(MPX)
Vcc2
VCO
LF filter
10,7 MHz
10,7 MHz
33
18
10
11
9
14
left
15
FM
right
Stereo
IF2
Decoder
Det.
stereo
24
RADIO IC
TEA 5757H
Version
enable
29
data
28
clock
27
AM
CONTROL
Det.
AGC
31
P1
programmable
30
output ports
P0
AFC
Reference
Oscillator
44
32
19
20
25
AM-AFC
75kHz
450kHz
2
V
B
Stab
FW-C555
/19
33
1120
4
left
1
4
right
Vcc
RDS
(MPX)
enable
data
clock
stereo
8
3
ECO6 Systems, 140499

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents