Technics ST-HD50 - System Block Diagram

ST-HD50 |
m@ Block Diagram
FM ANT
ZI20/FMFRONTEND)
gla
a
[RF
AMP
IF
AMP
|
CF201
101,102
[_
rs
ee
ce
a
ge
a
ee
ees
cS ——I
t
P
q
OCB)
(2)
AM > AM
i) aS OSC
COIL con | |
v
e
L oe ry ee tt _!
FILTER
115)
©107(0 108
fl <A
SJ BUFFER
AMP
16 15 14
« OO meme () — — “|
MUTE -;>4 DECODER
‘ —_ STEREO SWITCH
F STEREO DRIVE —
|
|
RE aia] |
|
LA1832MH- TEL
FM/AM IF AMP,DET/
AM OSC,MIX/FM MPX
TUNING
E Eas
LC7218M-TE-L
PLL FREQUENCY SYNTHESIZER
—--—-—----------,;
643 SYC
XIN» 1
O
21, PD1
.)
PHASE
DETECTOR
REFERENCE
aon
Ze
ue
CHARGE
PUMP
DIVIDER
i
|
ghtyaeinsnm
antennas
16. HCTR Eee
|
SWALLOW COUNTER
1/6,1/17 4 BIT
12 BIT
PROGRAMMABLE
DIVIDER
UNIVERSAL
COUNTER
SHIFT
REGISTER LATCH
SUPPLY (.B)
-20—-