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7A-1
7A-1
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
TUNER PART
ECO 6
Systems
10
18
11
14
15
24
right
right
left
left
stereo
VCO
41
40
36
19
32
44
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
450kHz
450kHz
450kHz
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
7
23
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
BLOCK DIAGRAM
ECO6 Tuner Part
version:
SYSTEMS non-CENELEC
TABLE OF CONTENTS
Blockdiagram ..................................................................7A-1
Schematic Diagram.........................................................7A-2
Component Layout..........................................................7A-3
Adjustment table .............................................................7A-3
Electrical Partslist............................................................7A-4
Содержание FWM35/21
Страница 16: ...4 1 SET BLOCK DIAGRAM 4 1 ...
Страница 17: ...4 2 SET WIRING DIAGRAM 4 2 ...
Страница 19: ...5 2 5 2 PIN DESCRIPTION MICROCONTROLLER IC TMP87PS71F PIN ASSIGNMENT TOP VIEW MICROCONTROLLER IC TMP87PS71F ...
Страница 21: ...5 4 5 4 PCB LAYOUT FRONT KEY BOARD TOP VIEW ...
Страница 22: ...PCB LAYOUT FRONT KEY BOARD BOTTOM VIEW 5 5 5 5 ...
Страница 23: ...5 6 5 6 CIRCUIT DIAGRAM FRONT BOARD MCU PART ...
Страница 24: ...5 7 5 7 CIRCUIT DIAGRAM FRONT BOARD MIC PART ...
Страница 28: ...6 3 PCB LAYOUT MAIN BOARD_for 21 30 TOP VIEW 6 3 ...
Страница 29: ...PCB LAYOUT MAIN BOARD_for 21 30 BOTTOM VIEW 6 4 6 4 ...
Страница 30: ...6 5 6 5 CIRCUIT DIAGRAM MAIN BOARD AMP PART ...
Страница 31: ...PCB LAYOUT MAIN BOARD_for 22 9940 000 01506 TOP VIEW 6 6 6 6 ...
Страница 32: ...PCB LAYOUT MAIN BOARD_for 22 9940 000 01506 BOTTOM VIEW 6 7 6 7 ...
Страница 43: ...8 2 8 2 PCB LAYOUT TAPE BOARD TOP VIEW PCB LAYOUT TAPE BOARD BOTTOM VIEW ...
Страница 44: ...8 3 8 3 CIRCUIT DIAGRAM TAPE BOARD ...
Страница 47: ...9 2 9 2 PCB LAYOUT POWER BOARD TOP VIEW PCB LAYOUT POWER BOARD BOTTOM VIEW ...
Страница 48: ...9 3 9 3 CIRCUIT DIAGRAM POWER BOARD ...
Страница 53: ...10 4 Wiring Disc Motor Inner switch Slide Motor Service Position ...