JVC RC-660 LE - RC-660 L;LB Tuner Schematic Diagram

RC-660L/LB/LD/LE/LS
Standard
Schematic
Diagram
of
RC-660L/LB
(Tuner)
2
|
BP
ll
5
i
6
|
7
8
9
10
FM FRONT END
1C 1) AN7213
BPF.
VBP4M3B-001
co--—-
25C1359(C) or 2SC2561(C)
R6 100k
42 49 49 O 52 514 Q)
MPX
1C 3) AN7410N
VQZ0018-002
19kHz Adj
QVZ 3512 -103
>
a
S
50 “7
5 assi20)
: g ~ 026 Q2
os 3 2$C828(Q,R) To Amp
7 = ve
ls!
=
0
=|
24
bub)
|
L
4 I 4 i
ai S uo) | GND
1
|
02
es
G
7 | = PTO | R
a) ‘a hoe
5
Ho
S
SHO
148
5.5
ee
z
a
0 ow VMW1068A
O — ame eee ees ees ee eee eee eee oe
4
S1-1--- -8
Q@SS8401-101
Blue line shows the signal at FM.
| a Red line shows the signal at AM (MW/LW/SW).
De
apy
eh
ae
ee
cage
Say
ee
gees
a
ee
ee
eed
cafe
eet
eo
ee
NOTE. 1.S1-1~S1-8( BAND SELECT SWITCH) IS FM eres A Parts are safety assurance parts
MONAURAL-
STEREO
SWITCH)
IS
STEREO
POSITION
(QSS1
201-02!
:
‘
2.52 (MO When replacing those parts, make sure to use the specified one.
3,
VOLTAGES
ARE
MEASURED
WITH
NO
SIGNAL
USING
EiECTRONIC
VOLT
METER
AT
FM
POSITION,
(
)VALUES
AT
AM
(LW/MW/SW)
POSITION.
4—
VALUES
AT
EM
POSITION
WHEN
60dByV
STEREO
SIGNAL
1S
SUPPLIED
TO
ANTENNA
TERMINAL
(TP1,2).
5.
LAST
NO.
R34,C61,L9
.Q2
BLANK
NO.
R14,20,25,26,
30,31
C4,
13,41,44,47,
55
Fig.
10
6
THE
RATING
OF
ALL
RESISTOR
IS
1/6W
(No. 1533) 9