JVC PC-70L - Page 18

Block Diagram
Tuner Section
| PC-70 L/LB/LD/LS
P.B. System:
M.S.
1C351
LA2000L
1)
Telescope Antenna Pre Amp S.E.A. Circuit
1¢101 1C 301
M5218L
ee
M51544L
ee
CS
PB
Head
—
2-O
S451
}
.
&)
O
u--f------
5
Element
e) &) — $101-3 = ae S,E.A, Control
$2-1
$3-1
i
Power
Amp
&) Q) LED Driver
1¢401
ANT
Coil
TA7233P
L4
(SW2)
@-—G)
Leroy
|
VC2-1
=
Headphone
>
VR101
O77
PER
2)
gl
g
ch
=
$3-2 S5-1 : a | ! % Se
Li4-J
‘
S.P.
Jack
C52
2
un
DIN
Amp
DIN
Jack
O
|
:
CE
2/CFS
Phono
Amp
6
UJ
3
Oo
T3
1¢201
1B
L2
(LW)
{3
Q
----4
©
®
3]
Ne
$3}
'
Phono
$403
i
F
—-—-0—
te»
L
Out
<?
Ferrite
Coar
Antenna
'ipr!
O
29
y
in
Oo
Ls
R
Out
F
HG
!
!
Phono
Signal
18
L3
(MW)
L---J
" O
VC3 Fine:T
Fig. 25
[C1 AN7222N 1C2 AN7410
FM/AM IF AMP FM MAX
12
(FM
DET)
Rec
System
<)s1
Rec Amp LED
Indicator
EM/AM
eteede
ee
SWITCH
Ec)
1c
501
2Q—(3)
Tap/ Tuner S101-8
LED peer
MONO/ST SWITCH
B — Rec Head
:
%
«
$351
Line/
Tuner
Tuner
(X)
:
Phono
Amp
Fig.
24
Bias
O.S.C.
Circuit
ee S.E.A Power
eueeids $701 BES 2e ; Circuit Circuit
Q702 6) GDB) 1C301 1C401
DIN
Jack
a
M5218L
TA7233P
© / Line
OO / /Oir
O” OQ co Speaker
=
re
=
q
eat ie /
Phone/Line
$403 iq
Oo C2) Phono Signal
Line/Phone
t
|
Fig. 26
(No. 1543) 18