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SCHEMATIC DIAGRAM-4
:FM/ AM SIGNAL LINE
Z101 TUNER UNIT(RAN0005EM-2) :POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE :FM OSC SIGNAL LINE :AM OSC SIGNAL LINE
10K 330
2SC2059
330
0.01
FM MIXER
H 2SK360 6 ~ 220 10P ~ 270K ~
100K
4P 270K ~ 680K 39P 680K
RF AMP
6P ~ 10P
5P
10K
1P ~ 5P
H
27P
680
5P ~ 12P
1
100K
1000P
820K ~ 2.2M
1000P
0 ~ 5P
0.022
2P
270 ~ 680
33K
33K
33K
22P 15P
2SC2413 2SC2413
FM ANT FM IF AMP FM IF AMP DTA114
(75 ) 330 POWER SUPPLY
(FM:ON)
22P
100 0 ~ 220
100
G
0.022
0.022
150
0.01
100
220
2SK360
10K
0.022
FM OSC
2P 2SC2413
2.7K
10
BUFFER AMP
0.022
100K
0.1
10K ~ 100K
8P 27P 5P
22K
1P ~ 5P
100P ~ 1000P
47P
680 ~
2.2K
10K
18P
LA1833MN
1K ~ 10K 4.7
FM/AM IF AMP,
68K
AM ANT DET/AM OSC,MIX/FM MPX
F EXT A
0.47 H
D 1 1K
1000P
0.01 ~ 0.068
1K ~ 10K
47K
B
4.7
3.3
4700P
LOOP
150P
1000P ~ 0.01
0.018
100K
B
H
1 1K
A
C A
0.47
4700P
0.018
100K
10P ~ 33P
24 23 22 21 20 19 18 17 16 15 14 13
Rch OUT
Lch OUT
AM OSC OUT
AM OSC
AFC
AM RF IN
AGC
AM OUT
DET OUT
PILOT IN
MPX IN
PILOT OUT
C
E 330P ~
580P
10K B
0.58 H
5 ~12P
100K
AM MIX OUT
0.047
FM IF IN
AM IF IN
FM DET
1000P
FM/AM
MONO
STRQ
REG
GND
Vcc
SD
ST
D
1000P
1 2 3 4 5 6 7 8 9 10 11 12
390
A
22
D
5 ~ 150
220
B
4.7K ~ 22K
22
1000P
1
100
10K
DZS5.1B
22K~100K
5.6K
1 3.3K
0.01
470
4.7
27K
27P~ 33P
C
27P
1000P
560
0.01
470
470
0.47
7.2MHz 0.01 100P
1K
D
1K ~ 10K
A B