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Tuner Circuit Board Ass'y
|
RC-550L/LB
|
|
Transistors
2SC461(B)
230MHz
2SC535(B)
.
940MHz
2SC460(B)
:
230MHz
2SC458(C)
"
2SA564(Q)
(MATSUSHITA)
:
80MHz
HA11251
Integrated Circuit
1S2790
Variable Capacitance Diode
182076
Silicon Diode
1N34A
Germanium Diode
HvV80
Silicon Diode
Resistors
R1
QRD141K-823
Carbon
R2
"183
R3
"" — .108
R4
" — .222
2.2kQ
R5
"474
4702
R6
"
392
3.9kQ
R7
"822
8.2kQ
f
t
""
=
M2
Positive line
i
=Common line
ane
.
pee
Hs
R12
"334
330kQ
R13
"
332
3.3kQ
:
|
R14,16
"104
100kQ
Fig. 43
R15
"
473
47kQ.
R17
"
AR7
4.72
Note: The circuit board assembly will not be available as spare part.
R18
ORD143K-101
100Q
R19
QRD141K-562
5.6kQ.
R20
"471
4702
|
R21
QRD143K-224
220k2
R22,23,24
QRD141K-474
470kQ
R25,26,27,28
" — .102
1kQ.
R29
QRD143K-821
8202
R30,31,32
QRD141K-331
3302
R33
w — .392
3.9kQ
R34
"101
1002
R36
"333
33kQ
R37
"
562
5.6kQ
R38
"
.221
2202
R39
"402
1kQ
R40
"
394
390kQ
R41
OVG2A4B-015F
Variable
100kQ, B-curve Fine Tuning
R42,45
QRD141K-102
Carbon
1kQ
%W
R43
"684
680kQ.
R46
"331
3302
R47
"104
100kQ
No. 1384
i
18—
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