Panasonic SA-PM30MD - Page 52

14.3. (M)Tuner Circuit
<3.4V>
(0V)
<0.7V>
(0V)
<0V>
(0V)
<0V>
(14.6V)
(0V)
<14.4V>
<14.5V>
(14.6V)
(0.9V)
(0V)
<0V>
<4.2V>
<3.7V>
(3.8V)
<2.1V>
(2.1V)
<5.2V>
(5.6V)
<2.1V>
(2.1V)
<2.1V>
(2.1V)
<0V>
(0V)
<5.2V>
(5.2V)
<3.1V>
(4V)
(5.6V)
(0.4V)
<5.6V> (4.8V)
<2.1V>
(2.6V)
<1.9V> (1.8V)
<2.1V>
<3.2V> (2.6V)
(2V)
<2.1V> (2.1V)
<2.1V>
<1.8V> (1.8V)
<5.2V>
(14.7V)
<0V>
(0V)
(4V)
(0V)
(0.1V)
<3.6V>
<0V>
<3.7V>
<5.2V>
(5.2V)
<1V>
(0.7V)
<1V>
(0.7V)
<1V>
(1.1V)
<2.6V>
(2.6V)
<0V>
<0V> (0V)
<0V>
<4.1V>
<2.6V> (0V)
(0V)
(0V)
<5.2V> (5.3V) <0.9V>
(2.6V)
(1.2V)
<0V>
<4.3V>
(0.9V)
<2.6V>
(0V)
<0.9V>
(0.9V)
(0V)
<3.5V>
<0V>
(0V)
(0V)
<0.7V>
<0V>
(0V)
(1.8V) <1.8V>
<2.1V> (2.1V)
(2.6V)
<2.1V>
(3.6V) <4.1V>
AM LOOP ANT
AM EXT
ANT
JK101
75
FM EXT
CF201
2
1
3
FM IF AMP
Q101,Q102
1
2
RLA2Z006M-T
4
8
6
3
9
Z101
AM OSC COIL
XIN CE DI
123
VSS
XOUT
19
20
AOUT
18
CL DO AM LW SDL
645 78
VDD
15
IC102
PLL FREQUENCY
SYNTHESIZER
PD
AIN
17
16
AMIN
FMIN
14
13
STRQ FM
109
IFIN
MONO
1112
IC102
4
3
2
1
RCH
2
7
6
5
1
6
5
4
3
7
7.5V
R136
1K
R135
1K
R134
470
R137
1K
ABC D
C102
16V100.01
C101
R103
100
R105
470
C124
100P
27K
R129
1000P
C113
0.47uH
L103
C111
25V4.7
560
R115
R116
1K
10K
R132
C130
6.3V100
470K
R106
1000P
C104
330
R107
10K
R104
0.01
C103
1000P
C132
10K
R113
MTZJ5R1BTA
D101
C134
18P
C133
15P
X103
C112
0.01
C125
25V22
R111
390
R138
3.3K
82
R128
R130
10K
5.6K
R114
0.01
C110
1K
R133
AM ANT COIL
5
R110
5.6K
C107
0.047
87
L101
0.22uH
0.22uH
L102
R112
100K
C108
8.2P
DET/AM OSC,
FM/AM IF AMP,
132
OSC OUT
FM IF IN
AM MIX OUT
REG
OSC
AFC
7456 8
AM OUT
SD
AM IF IN
GND
AM RF IN
AGC
MIX/FM MPX
ST FM DET
IC101
DET OUT
PILOT IN
91110 12
RCH
FM/AM
VCC STRQ
MPX IN
PILOT OUT
MONO
LCH
24
23
22
1921 20
18 17
141516 13
3
2
1
Z102
3
6
5
4
C106
0.010.047
C126
R124
270
R127
470
68K
R117
R119
33K
R118
4.7K
C127
16V22
50V3.3
C114
C136
1000P
1000P
C109
C119
R120
47K
0.033
C115
25V4.7
C116
22K
R121
390P
16V4700P
4.7K
R102
R143
22K
C120
25V10
C139
C131
100P
R142
R123
68K
C137
4700P
C138
0.01
50V1
50V1
C141
0.018
C117
C118
0.018
C142
1K
R141
1K
C144
4700P
100K
R146
Q106
H
G
EF
R125
470
1.5K
R126
C147
1000P
0.01
C148
6.3V100
C129
0.1
C149
R131
68
50V1
C122
2.7K
R122
C121
50V0.47
R145
100K
6800P
C143
50V1
C123
GH F E
C
D
B
A
IC101
POWER SUPPLY
Q106
(FM:ON)
RLI2Z006M-T
8
18P
BUFFER AMP
2P
3P
8P
15P
2.7K
FM MIXER
330
22P
220P
470K
100
1uH
4P
220
7
D
22
S
G
100K
33K
FM OSC
22P 15P
RF AMP
33K
1
3
4
2
5
ANT
6
2
3
CF202
1
1000P
C105
R109
330
2
1
3
4
33K
470K
R108
X102
: FM/AM Signal Line
: +B Line
: -B Line
: AM Signal Line
: FM Signal Line
: FM OSC Signal Line
: AM OSC Signal Line
2SC2996
2SC2620
2SK360
2SK238
NC
CE
GND
DO
DI
LCH
CL
CS604
NC
STEREO
VT
15V
SD
CS603
33P
1.2K
10K
100K
47P
1P
150
10K
1.5M
16V100
0.022
0.022
1P
8P
4P
8P
330
10K
7P
0.022
0.022
8P
100K
18P
0.47uH
Z120 FM FRONT END(EVN17290GIY)
Q101
2SC2787LTA
TUNER CIRCUIT
SCHEMATIC DIAGRAM-9
LA1833MN-TLM
RVTDTA114EST
LC72131MDTRM
TO
MAIN
CIRCUIT
(CP603) ON
SCHEMATIC
TO
MAIN
CIRCUIT
(CP604) ON
SCHEMATIC
Q102
52
SA-PM30MD