32
AZT9230
/19
33
AZT9230
/19
4-4
4-4
CS 46 709
PART4 – TUNER
SHIELDING PLATE
TUNER-IC
T
AM A
GC
FM DET
PILO
T DET
PHASE DET
L OUT
R OUT
MPX IN
AM/FM DEMOD
FM OSC
+V FM
FM-RF
FM GND
FM IN
AM-RF
V REG 1.25V
AM OSC
+V AM/FMIF/MPX
FM MIX OUT
GND
AM MIX OUT
TUNNING LED
STEREO LED
FM IF IN
AM IF IN
T
T
DO1
INH
X IN
X OUT
V XT
D OUT
D IN
CK
CE
TEST
I/O1
I/O2
I/O3
I/O4
OUT1
OUT2
OUT3
OUT4
IF IN
GND
FM IN
AM IN
VDD
DO2
14
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
%
NP0
X
1
2
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
printed
A
1
3
2
X
3
blue
100K
pr
inted
X
pr
inted
X
%
%
X
5000
4
X
pr
inted
X
X.... component only foreseen (not in use)
X
pr
inted
2120
220n
100K
3087
1
2
100p
2078
BC847B
100p
2119
33p
7026
3054
100K
2087
2107
470p
4K7
3065
1M
3068
100K
3082
680R
3071
3073
1K
3058
220R
100K
3075
9
7
14
8
2111
470p
7000-D
74HCU04D
10p
2105
3091
3K9
22R
3083
2093
1n
2K2
3074
2091
15p
3094
47R
10K
3089
0R
4051
SFECA
10M7
1007
2
1
3
100n
2134
6011-2
5
3
6
3064
220R
2101
100n
HN1V02H
3090
2K2
1n
2074
3072
2K2
BC847B
7030
2095
1n
330p
3059
100K
2075
100K
3067
BAS316
6010
3053
1
3
2
4K
7
2092
47p
1
3
4
6
7
8
2090
15p
3047
47K
5CDM
5002
5
FMN
1100
1
2
3
4
BAV99
6014
3061
220R
7000-F
74HCU04D
13
7
14
12
2104
10p
2
1
3
2084
4p7
1008
10M7
SFECA
BC857B
7024
6015
BAS316
2124
1u
7022
BFS20
3063
3K3
74HCU04D
11
7
14
10
2088
1u
3p3
7000-E
2080
1n
2115
330K
100n
2071
7000-A
74HCU04D
1
7
14
2
3086
2063
1n
2127
2100
100n
330p
470n
2072
2103
100n
3076
10K
22R
3077
3069
100K
6013
BAV99
1
2
3046
100K
1009
PFWCC450J3
VALUE
3
4
2066
47p
2094
100n
3051
100K
100K
3060
1SV228
6009
1
2
3
10K
3084
1SV228
47R
1n
2114
6008
2121
10n
3048
2064
100n
24
22
6
23
15
14
2
9
8
4
21
12
11
7
3
1
17
16
18
13
19
10
5
20
LA1827FM
7023
4K7
3096
1n
1u
2099
220n
2081
2083
3078
1K
2116
3081
470K
3079
22R
3085
47n
4M7
330R
3062
2079
2062
10p
1u
1n
2113
220R
3066
47K
2110
1n
3055
1p5
470n
2077
1p
2076
2069
6p8
2118
2073
100n
2089
1n
7028
BC847B
7027
BC857B
27K
3095
2082
2u2
BC847B
7029
2117
100n
22K
3093
2125
3n3
4050
0R
22p
2109
2112
82p
7000-C
74HCU04D
5
7
14
6
BFS20
4u7
2096
2122
10u
7025
74HCU04D
7000-B
3
7
14
4
1n5
2086
2068
10p
2
1
3099
3100
22K
220K
4K7
10n
2129
100n
2067
3049
2097
1u
2098
22u
100n
2135
2106
82p
3103
1K
1
2
470n
2065
HN1V02H
1
2
7
2102
30p
6011-1
1n
100n
2133
3080
100K
2085
8
21
3
1
2
2070
1n
4
23
22
19
18
17
24
9
10
11
12
13
14
15
16
TC9418FN
7020
20
7
6
5
2132
10n
5001
220u
1u
2123
2108
1u
22u
2131
CD
A
C
10M7
3101
10K
1006
DMX-26S
1
4
1005
22u
75K
22K
3092
2130
7021
BFS20
2061
22n
1K
3102
3n3
2126
+IC
+IC
+IC
+IC
+IC
+IC
+IC
+IC
GND
SCL_T
CE_Tuner
STEREO
SDA_T
PLL-IC
L-OUT
GND
R-OUT
FROM/TO PART1
+TUNER
Ferrite unit
FROM/TO PART2
FM-ANTENNA
(=HEADPHONE CABLE)
1006 D13
1007 E4
1008 E5
1009 G5
1100 C14
2061 A4
7030 I11
2062 B4
2063 A7
2064 A6
2065 A8
2067 A2
2068 B2
2069 B4
2070 B2
2071 B6
2072 B8
2073 B1
2074 B4
2075 B7
2076 C4
2077 B5
2078 B1
2079 C11
2080 C11
2081 C6
2082 C6
2083 C11
2084 B2
2085 C3
2086 C4
2087 C4
2088 C4
2089 C13
2090 D13
2091 D13
2092 D7
2093 D8
2094 D8
2095 D7
2096 F6
2097 F3
2098 F4
2099 F4
2100 F5
2101 F5
2102 F2
2103 G2
2104 G4
2105 F2
2106 G4
2107 G4
2108 H9
2109 G2
2110 G8
2111 G2
2112 G2
2113 H8
2114 H8
2066 A1
2115 H7
2116 H10
2117 I7
2118 I7
2119 I8
2120 I10
2121 I11
2122 H5
2123 H5
2124 H4
2125 A6
2126 B6
2127 C2
2129 I8
2130 E7
2131 A3
2132 I10
2133 H10
2134 H9
2135 A9
3046 A7
3047 A7
3048 A2
3049 A4
3053 B1
3054 B2
3055 B7
3058 B13
3059 B7
3060 C4
3061 C13
3062 C2
3063 C5
3064 C13
3065 C2
3066 C13
3067 C7
3068 D7
3069 D8
3071 D6
3072 E6
3073 F6
3074 F4
3075 F5
3076 A4
3077 G10
3078 G5
3079 G7
3080 G2
3081 H9
3082 H10
3083 H4
3084 H7
3085 H9
3086 I9
3087 I10
3089 H3
3090 H4
3091 I4
3092 F6
3093 F7
3094 B3
3095 E8
3096 F8
3099 H11
3100 I10
3101 I10
3102 A8
3103 A9
4050 H7
4051 C14
5001 G4
5002 G2
6008 A4
6009 A2
3051 A2
6010 C2
6011-1 F2
6011-2 G2
6013 G8
6014 H8
6015 H4
7000-A H9
7000-B A7
7000-C B7
7000-D D8
7000-E D7
7000-F G5
7020 A11
7021 B2
7022 C5
7023 D3
7024 H10
7025 H7
7026 I10
7027 H4
7028 H4
7029 F7
7030 I11
MONO - STEREO L=MONO
+11V
IF-COUNT OFF=L
IF-COUNT SIGNAL
BAND L=AM
f = 84MHz
+1.7V
The tuner is not intended to be repaired on
component level.
An adjusted printed board assembly is available
with codenumber 3103 308 65050.
Circuit diagram and printed board is published for
orientation only.
Summary of Contents for AZT9230
Page 20: ...20 AZT9230 19 ...
Page 21: ...21 AZT9230 19 ...
Page 26: ...26 AZT9230 19 ANOTAÇÕES ...
Page 36: ...36 AZT9230 19 VISTA EXPLODIDA ...