Sony CFD-460 - Block Diagram

5-3. BLOCK DIAGRAM
TELESCOPIC
ANTENNA
ui ae i
FM RF L3
FM OSC AM
FERRI TE-ROD
ANTENNA
©
J301 rs
S
HP 301-1 4
PB HEAD 3S: @)
(DECK A)
L-CH (1)
$301-2 | $301-1
May i a A
HRP 301-1 Zs
Ic}
FM/AM FRONT-END/1F/0ET
FM STEREO DEMODULATOR
MIX MIC AMP
Q321,322
PB AMP
1€301(1/3)
ae
$301-7
~=—-B+(6V)
BAND
MIX MIC
MUTE
Q301
T301
BIAS OSC
a |
(BECK 8)
$30!
L-CH REC/PB
R-CH PB—» REC
7 yh Bt
or (8.49) &
es
He 3
i. dees 2
| |
| CO Bt
SWITCHING
| Q701
|
I
RV701
|
I
| I
! |
!
OPTICAL B+
5.4V)
j PICK-UP | : (1)
KSM-210
| B+3
(1Y5) (5.4V)
1 FOCUS @ ai
RAKING v TRACK ING
mae’ &] Tat ©
Li CONTOROL (6)
SS 1C709
FILTER
\ o—(2) 1c802
sce] FG _ oP
o—{3)
(8) ssoz ¥ = (16)
t LIMIT
| SWITCH
— 5—
BIAS OSC PROOF
0319
RF AMP
1C701
SERVO CONTROL
1c702
$302-3
[
t
RAD10
t
DUBBING
t
TAPE
(CD RADIO OFF)
VVVV
B+
< (6V)
$302-2 TS
—
B+
(5,4V)
REC AMP
RV302
TAPE MUTE
Q102
RV704
TRACK ING
GAIN
TAPE SELECT
1€301(1/3)
B+(6V)
GRAPHIC EQUALIZER 3
VOLUME CONTROL
1c302
(4) 2,1.22,21,20.3
4 eee
cae 2 ae
-6
RV301
GRAPHIC EQUAL!ZER
100HZ,400HZ, TKHz $302-1
4kHz,10kHz BALANCE
BRA $301-4
$301
REC/PB
PB —e REC $301-8
B+
(6v)
$301-3
SWITCH
Q302
BA
Pa comazaer Ta 4
0311
D301
POWER AMP
r 1€303
D302
R323
B+
(6V)
SWITCH
Q314
SWITCH
Q315
NORMAL SPEED
RV303,,
MOTOR STOP
Q316
B+
(5.4V)
DIGITAL SIGNAL
PROCESSOR
1C703
LASER
SWITCHING
Q803
SWITCHING
Q802
SWITCHING
Q791
—
ee
@)
6)
ie SWITCHING =
Q792
D/A CONVERTER
(C707
REMOTE
$307
120n/70p
B+
(12V)
M301
MOTOR
Bt
(5.4V)
Bt
(lav)
R326
B+
(5.4)
EMPHASIS EMPHAS!S
SWITCHING SW! TCHING
Q7ii
A»*MUTE
Q704
D702
6 $801
V
6 OPEN DET
B+
(5.6V)
36
54
SYSTEM CONTROL
1¢801
SWITCHING
Q801
A*MUTE
Q705
Q714
SWITCHING
SWITCHING irvv al:
nd
SWITCHING
Q305
Q323
REG
Q309
A
TAM] REG
aia a.
py DISCHARGE co
SWITCH
Q308
EMPHAS |S
Q713
LcD
TRCK MIN SEC
oS
O At $803
|
$809
G3) RESET
1C804
B+
(5.4V)
PLAY
STOP
AMS AMS~SERCH kd DD}
PAUSE
PLAY-MODE
REMAIN/ENTER
cD Bt
<
!
J302
>
he
L J303
o1®
=n
O ‘S) SPEAKER OUT
ma
R USE IMP :3.20
A
(PY osoe
(5.4V)
CNP308
vec
B+
cp
REC
SWITCH
a3
T901
POWER
TRANSFORMER 905 jee
LINE FILTER [=Ac_IN]
TRANSFORMER
—3le2+
aces
DRY BATTERY
BATTERY SIZE*D"
(LEC DESIGNATIONR20)
8PCS,12V
SWITCH
Q706
— 1 6—
B+
B+
(9.3V) vec
REC
Shes ron
= 1 7 pam
CFD-460