Panasonic SA-VK31EE - B) Tuner;Main Circuit

16.2. (B) Tuner/Main Circuit
: +B SIGNAL LINE
TUNER/MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
C1147
1000P
JK1101
Z1101
RLA2Z007-T
IC1102
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
IC1101
LA1833NMNTLM
FM/AM IF AMP
DET/AM OSC MIX/
FM MPX
CF1201
RLFFETNGD01L
X1103
RSXC7M20S05T
D1101
B0BC5R000009
Q1106
Q1106
B1GCCFJJ0015
TUNER 15V
SUPPLY SWITCH
R1137 1K
Q1101
Q1101, 1102
2SC2058SPTA
FM IF AMP
+7.5V
SD
DO/ST
15V
PLLCLK
DO/ST
PLLDA
LCH
CE
RCH
DO/ST
CE
PLLDA
PLLCLK
DO/ST
SD
C1103
0.01
C1104
1000P
R1104
10K
R1106
470K
R1107
330
R1108
470K
R1105
470
C1101
0.01
C1102
16V10
R1103
100
C1107
0.047
R1110
1K
R1112
100K
C1108
8P
C1136
1000P
R1114
5.6K
R1152
0
C1110
0.01
R1138
3.3K
R1130
10K
C1134
27P
C1133
27P
C1112
0.01
R1115
560
R1116
1K
C1111
50V4.7
R1113
10K
C1125
16V22
C1132
1000P
C1130
6.3V100
R1151
82
C1113
1000P
R1119
12K
R1111
390
R1128
82
R1117
68K
R1118
3.3K
C1127
16V22
Z1102
G2BAE0000003
C1126
1
C1106
0.01
C1114
50V3.3
C1109
1000P
C1115
50V4.7
C1116
0.033
R1120
47K
R1143
22K
C1138
0.01
R1123
68K
C1120
16V10
R1121
22K
R1102
4.7K
C1139
50V4.7
C1119
560P
C1118
0.01
C1117
0.01
C1142
50V1
R1142
6.8K
C1141
50V1
R1141
6.8K
R1126
1K
R1125
470
R1129
27K
R1127
470
C1124
100P
R1132
10K
C1148
0.01
R1124
33
X1102
RLFDFT22DD
C1122
50V1
R1122
2.7K
C1121
50V0.47
R1131
68
R1144
120
R1133
1K
C1129
6.3V100
C1149
0.1
C1123
50V1
R1145
100K
C1143
4700P
C1144
4700P
R1146
100K
TO
MAIN
CIRCUIT
(1B) ON
SCHEMATIC
DIAGRAM - 5
1A
1
2
3
4
CF1202
RLFFETNGD01L
STRQ SDC LW
AIN
PD
AOUT
VDD
FMIN
AMIN
IFIN
MONO
FM AM CE DI CL DO
VSS
XOUT
XIN
IC1101
PILOT OUT
MPX IN
PILOT IN
DET OUT
ST
AM OUT
RCH
LCH
MONO FM/AM
OSC
AFC
AM RF IN
AGC
AM MIX OUT
REG AM IF IN GND SD FM DET VCC STRQ
OSC OUT
FM IF IN
AM LOOP ANT
AM EXT
ANT
75 OHM
FM EXT
ANT
GND
C1137
3300P
C1131
100P
: FM/AM SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
R1136 1K
R1135 1K
R1134 470
DET_OUT
A
B
C
D
E
F
G
H
I
J
K
Z1120
ENV17290G1Y
C1105
1000P
R1109
330
Q1102
2
1
3
2
1
3
3
2
1
5
6
4
1
2
3
4
5
6
7
8
9
AM ANT COIL
AM OSC COIL
1234
17181920
5
16
6
15
7
14
8
13
9
12
10
11
1234
2122
2324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
8
5
1
2
3
4
7
6
8P
8P
2SC2996
2P
470K
2SC2996
1.5M
4P
33K
8P
8P
100
2.7K
0.022
0.022
150
0.022
16V
100uF
18P
15P
330
0.022
1.2K
10K
33P
220
10K
47P
3P
100K
2SK360
HVM27
330
IFT
10K
2SC2620
1uH
4P
22P
1P
220P
7P
33K
33K
HVM27
HVM27
HVM27
22
2SK238
100K
18P
0.47uH
100K
1P
15P
22P
54
SA-VK31EE