7 - 1
7 - 1
FRONTEND
AM
RIPPLE
AGC
STABILIZER
AFC
VDD
VSA
AM-IF
MONO/
FM
FRONTEND
CONTROL
XTAL
OSC
AM DET
CTRL
AGC
AM
OSC
AGC
VCC2
FM
OSC
AM
MIXER
AM
IF
FM
IF1
FM
IF2
FM
MIXER
AM
DET
FM
DET
VSB
DECODER
CHARGE
PUMP
AGC
STEREO
AGC
STEREO
20
A
B
C
D
E
F
G
H
I
J
K
8
9
10
11
12
13
14
15
16
17
18
19
19
3.5V
3.5V
1V
1.3V
0.7V
1.2V
0.6V
0V
2V
0.8V
0.15V
0.8V
L
M
A
B
C
D
E
F
G
H
I
J
K
L
M
7
0V
0.5V
0.1V
5.4V
0.1V
4.8V
4.8V
0.5V
0.1V
stereo 0.3V
0V
0V
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1V-8V
0V
0V
0.7V
4.0V
0V
4.0V
0V
0.1V
1.3V
0.7V
0.7V
1V
0.6V
0.6V
1V
1V
1.1V
1.1V
2V
1
1.4V
0V
0.7V
3.9V-LW
/06 JAPAN
J ... for JAPAN version only
1
2
3
4
5
6
5.2V
LW
MW
FM
LW
MW
LEGEND
* ... only assembled in FM/AM-version
MW=HIGH
LW=HIGH
LW=HIGH
MW=HIGH
5104
0V
mono 4.8V
1.4V
0.6V
0.9V
1.4V
1.4V
0.7V
1V
1.4V
1.3V
0.8V
0.6V
2V
0V
0V
0V
0V
4.5V-8V
3.9V
component mounted
450kHz
450kHz
450kHz
Hz
from 2169
D
FM-OSCILLATOR
FM-RF
V EVM
...V FM mode stereo
1.4V
4.3V
3.4V
0V
0V
0V
1.4V
stereo 0.2V
mono 4.8V
4.7V
4.7V
3.5V
4.1V
3.4V
11.4V
5.4V typ.
(5V-12V)
7V
7.5V
AM-RF
C
VERSION
/00 /02 FM/MW/LW
VERSION PROGRAMMING COMPONETS
6120
3156
3157
3170
/00 /02 FM/MW
/01 FM/MW
/14 FM-OIRT/MW
/17 FM/AM
5105
blue
red
black
p ...for provision only
USA ... for USA version only
LW ... for LW version only
LW frame ... for LW version with frame aerial only
E_EU ... for East European version only
...V LW mode
1.4V
0V
0V
0.7V
0V
0.7V
0V
4.1V
3.3V
VERSION DETECTION
Printed
Printed
Printed
STEREO
CLOCK
DATA
ENABLE/MPX
VCC
RIGHT
GND
LEFT
TUNER BOARD ECO6
...V MW mode
voltages measured while
set is tuned to a strong
transmitter
stereo
mono
stereo
5V
0V
152 kHz, 50mVpp
Q-multiplier
LW
Ferrite Antenna only
LW only
LW only
Frame Aerial only
VOLTAGE MULTIPLIER
OSCILLATOR
LW only
PROGR.
OUTPUT
POR
TS
to 1122
pin 2
RDS only
DISCRIMINATOR
MPX
BUFFER AMPLIFIER
MW
AM FRAME AERIAL
AM-OSCILLATOR
VCO
1
5
3
2
A
B
6105
1
2
3
4
5
6
7
8
HN1V02H
4
to/from
7111
2138
2u2
/PORTABLE AUDIO
AM-IF1
AM-IF2
AM-AFC
FM-IF1
FM-IF2
2133
1u
470n
2132
2K2
3145
470n
2131
2130
470n
3141
100K
3142
220R
3105
56K
2129
100u
2n2
1u
2107
2169
2146
220p
100n
2141
5119
1
2
3
4
6
7
8
T141
2167
12p
5121
DT-381
75K
15n
22n_USA
2135
15n
2134
22n_USA
2137
220n
3152
470R
220n
2136
3158
470R
3153
470R
3159
470R
3161
3160
470R
3167
47R
22K
47R
2144
470n
3155
5
3
6
T116
18p
6105-2
HN1V02H
2124
*
22n
2120
22p_LW
3
4
6
7
8
2119
10p
p
5123
1
2
2164
470n
T142
15p
82p
2140
G
2
1
I
3
O
2139
G
2
I
1
O
3
5109
5110
3157
100K
3170
100K
3156
100K
7111
BC847C
BAS216
6120
100n
2163
LW
p
2161
7
8
100n
5102
7KL
1
2
3
4
5
6
3143
22K
T111
3144
1K
T103
T102
T105
T106
2147
220p
2145
220p
2n2
2148
150K
3169
T125
T126
T124
20p_L
W frame
2106 11
p
BAS216
p
2127
220n
6106
100n
2150
BC857C
7103
47R
2159
33p
2125
560p
3132
22K
3102
100K
3134
1n
3103
8K2
2103
2128
10u
1
2
3
4
6
7
8
5111
330p
2126
47p
2101
3104
330R
2104
100p
RF-GND2
42
15
RIGHT
RIPPLE
1
VCC1
7
VCC2
22
9
VCO
VDD
23
38
VST
ABA
VST
ABO
?
?
WR-EN
XT 25
FM-IN
43
39
FM-MIXOUT
FM-OSC
5
FM-RF
3
I-TUNE
8
IF-GND
17
14
LEFT
LPF
12
24
MPX-IN
11
MUTE
13
P0
30
P1
31
PILOT
16
RF-GND1
4
19
AGC
44
AM-AFC
32
AM-IF1-IN
41
AM-IF2
36
AM-MIXOUT
40
AM-OSC
6
2
AM-RF
?
CLCK
28
DATA
DIG-GND
26
FIELDSTR-IND
21
FM-DEMOD
18
?
FM-IF1
FM-IF2
35
?
FM-IF2I
2166
TEA5757H
7101
AF-OUT
10
AFC+
20
AFC-
HN1V02H
6105-1
1
2
7
1n
33K
3176
6
7
8
33p
2149
6
7
8
7P
5114
1
2
3
4
5112
7P
1
2
3
4
T112
T140
T118
T114
T117
T113
T110
2165
100n
T109
RT-01T
1105
T123
T121
T122
T120
T127
3107
4M7
BC337-40
7104
7105
BC337-40
3108
3109
2K2
33p
2111
2K2
2110
100p
10p
2109
100p
2108
4102
*
330k_LW
4110
*
4109
*
4101
6
7
8
3106
22R
7PA
5103
1
2
3
4
C-PAD
3192
1M
BC847C
7183
3186
180R
7182
BC847C
BC847C
7181
10n
2188
10n
2196
2187
10n
1n
2192
1n
2194
2193
1n
22u
2195
3123
4K7
3128
2K2
10K
3180
3137
15K
3125
10K
BC857B
7109
100p
2112
7124
BC847C
47R
3166
J
T115
2197
10n
5122
1
2
3
4
6
7
8
3
4
5
1
2
3
4
1122
1
2
3188
2K2
1121
3187
1K
22u
2190
3190
10K
3189
22K
22u
2191
3196
10K
3195
470K
3194
100K
3193
2K2
3191
4K7
4105
J
BFS20
7119
J
330R
3119
J
1K
3113
6181
BAV99
7180
BC857B
BAS216
6182
2189
2186
220u
560R
3181
220n
6183
BZX284-C1
1
6131
1SV228
BAV99
6103
T128
2152
12p E_EU
2153
15p
2p2 J
3101
33n
560p E_EU
1SV228
6130
33K
BC847C
7122
3n3
2122
2123
390p
4104
*
7102
BF550
5131
5130
2155
11
p
P01
VDD
P0
P0
VDD
P0
Vref
P01
Vref
VDD
VCC1
VCC2
VCC2
MPX
VCC1
P1
P1
VDD
P0
VCC1
MPX
1105 A2
1121 H20
1122 G20
2101 B5
2103 D9
2104 A4
2106 C5
2107 H6
2108 H4
2109 H4
2110 C4
2111 C4
2112 C13
2119 K8
2120 K8
2122 L8
2123 L8
2124 L8
2125 K8
2126 G10
2127 G10
2128 C11
2129 D10
2130 I17
2131 I11
2132 H11
2133 I12
2134 M12
2135 M12
2136 K20
2137 K19
2138 H12
2139 I13
2140 J14
2141 I14
2144 H17
2145 G16
2146 F18
2147 F17
2148 F17
2149 K10
2150 A14
2152 G6
2153 G7
2155 E8
2159 H9
2161 D16
2163 E16
2164 I14
2165 D10
2166 F16
2167 F16
2169 J11
2186 K19
2187 K17
2188 M17
2189 M18
2190 I16
2191 J16
2192 J16
2193 J16
2194 J15
2195 J14
2196 K16
2197 K15
3101 G6
3102 E6
3103 D9
3104 A10
3105 C8
3106 C3
3107 D4
3108 E3
3109 F4
3113 B12
3119 A13
3123 K4
3125 K3
3128 L5
3132 K7
3134 K9
3137 L10
3141 F10
3142 F9
3143 J10
3144 J11
3145 I12
3152 K20
3153 K19
3155 H17
3156 D18
3157 D18
3158 G18
3159 F18
3160 F17
3161 E18
3166 H18
3167 H17
3169 F16
3170 D17
3176 J9
3180 L5
3181 G8
3186 I19
3187 K18
3188 K17
3189 K17
3190 K17
3191 L17
3192 L18
3193 M18
3194 M18
3195 M18
3196 M15
4101 G3
4102 G3
4104 L7
4105 B12
4109 D5
4110 D5
5102 G4
5103 H3
5109 B13
5110 B14
5111 A11
5112 B16
5114 C16
5119 J13
5121 F16
5122 L7
5123 J7
5130 G8
5131 E9
6103 B4
6105-1 C6
6105-2 J8
6106 C6
6120 C18
6130 F7
6131 E7
6181 J16
6182 J15
6183 K14
7101 C11
7102 D9
7103 K10
7104 E4
7105 E4
7109 K5
7111 D18
7119 B12
7122 L6
7124 L9
7180 K18
7181 L18
7182 L15
7183 K16
T102 A2
T103 B2
T105 G2
T106 G2
T109 C9
T110 H7
T111 H6
T112 H9
T113 A12
T114 B15
T115 A11
T116 H14
T117 J15
T118 H17
T120 G19
T121 G19
T122 G19
T123 G19
T124 J19
T125 I19
T126 I19
T127 H19
T128 E10
T140 H17
T141 H13
T142 H14
COMBI BOARD - CIRCUIT DIAGRAM
(TUNER PART)
