ETDA7511N
From MAIN P.W.Board(1/6)(CB1000)
AM RF AMP
FM RF AMP
RADIO TUNER IC
Schematic Diagram(7/7)
RADIO P.W.Board
NOTE:N.U.is Not Used Parts.
IVA-D310R/IVA-D310RB
450KHz
10.7MHz
10.7MHz
10.7MHz
AM PIN DR
AM RF AGC TC
MIX OUT1
MIX1 OUT2
FM IF AGC IN
GND IF AMP
FM AMP1 IN1
FM AMP1 IN2
AM MIX2 OUT1
AM MIX2 OUT2
FM AMP1 OUT
FM AMP2 IN2
FM AMP2 IN1
VCC2
FM AMP2 OUT
GNDVCC2
VREF1
GND DEM
FM MIX2 IN1
FM MIX2 IN2
FM DEM C
AM IF2 IN
MUTE TC
AM DET C
AM AGC2 TC
AM IF BPF
AM IF REF
MPX OUT/AF AM
VCC1
FILTER,SM
AMST/MP
GND VCC1
LPHC
LPFM
LPAM
VREF2
LPOUT
VCC3
SCL
SDA
SSTOP
GND VCC3
XTALG
XTALD
DEV TC
VCO E
VCO B
GND VCO
VCCVCO
ISS TC
FSU
ADJCH
TV2
FM RF AGC IN
TV1
FM MIX1 IN2
GND RF
FM MIX1 IN1
FM MOS DR
FM PIN DR
AM RF AGC OUT
AM RF AGC IN
AM MIX1 IN1
AM MIX1 IN2
SCL
SDA
digital GND
AM IF OUT (NK)
VDD(8.5V)
MPX OUT/AM AF
5V
IF GND
VCC IF
FM IF OUT
AMST/MP
SSTOP
FM ANT(FA)
AM ANT (AA)
RF GND (FG)
VCC Common (VC)
AM VCC (AB)
FM VCC (FB)
ADJCH OUT (AC)
S-METER (SM)
SSTOP (SS)
FM IF out (IF)
VCC IF (VI)
IF GND (IG)
AMST/MP (ST)
AF OUT (AF)
VDD(8.5V) (VD)
AM IF OUT (NK)
EEP 5V (5V)
DIGITAL GND (DG)
SDA (DA)
SCL (CL)
B
F
3
D
5
E
5
C
4
1
A
F
2
B
A
4
E
2
D
3
1
C
4.7/25
E004
8
7
6
54
3
2
1
N.U.
IC002
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IMSA-9210B-1-20Z808-PT1
CB001
6
4
3
2
1
@Value
IFT002
1
C046
1
C063
1
C061
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC001
N.U.
C047
10p
C004
10p
C017
@Value
CF001
56k
R002
0.022
C056
22p
C026
22/16
E003
0.01
C011
5
4
3
2
1
FC18
Q002
0.022
C049
56k
R010
1000p
C002
1000p
C034
0.22u
L001
22/16
E001
0.022
C059
22/16
E002
6p
C015
5
4321
@Value
CF004
39p
C008
10.25MHz
XL001
2p
C025
10/16
E009
12k
R020
1M
R026
0.1
C021
0.022
C048
0.01
C062
56k
R008
0.01
C035
0.01
C003
0.01
C033
0.1
C043
0.1
C022
0.1
C044
N.U.
C006
0.01
C029
0.022
C027
0
C012
0.1
C052
27p
C001
KV1410
D002
15p
C024
0.01
C037
N.U.
C042
10
R007
22
R029
0.022
C020
0.022
C050
6
4
3
2
1
@Value
IFT001
100k
R028
0.47
C041
@Value
CF003
KV1410
D003
0.1
C045
3300p
C009
0.1
C031
7p
C007
N.U.
C028
D006
1SV172
N.U.
C057
680
R013
10
R017
22k
R003
2.2k
R025
5.6k
R016
68p
C058
4.7k
R024
68u
L010
@Value
CF002
TP002
2200p
C032
2.2u
L005
0.01
C038
22p
C005
4p
C014
D001
1SV316
KV1410
D004
64
3
2
1
@Value
L003
4700p
C054
0.01
C010
68p
C023
TP001
100
R005
0.1
C036
1k
R027
10
R014
0.01
C053
100p
C019
10
R031
2.2k
R023
120p
C039
0.47
C060
0
R006
0.1
C030
6p
C016
100k
R001
6
4
3
2
1
@Value
L002
6
4
3
2
1
@Value
L004
1m
L006
0.022
C055
5.6k
R012
10k
R004
N.U.
TH001
22
R033
4
2
3
1
3SK195
Q001
100p
C051
1m
L008
6.8k
R009
56k
R015
3900p
C040
10
R019
10/16
E008
22/16
E006
- 90 -
TO CONTENTS
TO PARTS LIST
TO P. W. BOARD