Sansui T-80 - Block Diagrams; T-80 Model Block Diagram; T-60 Model Block Diagram

Bei 07/510)
1. BLOCK DIAGRAM
a
°
T-80
<== Sh
FM Frontend Quadrature Detector MPX Decoder
x#PC1161C
vRO2
Separation Adj. oe O) Lech OUT
Lol FETO2 LO2 TRO1 TOl CFO1 TRO3 CFO2 LA1231 ES J aid = ©) Rech OUT
FM
Longros}
[2
5.
4
6
7
=
Antenna
r
bis
Q
;
16
15
2P
1
y pret cred SS a eae $03
.
T02
VROL
Noise
Filter
/
vco
1
OFF
!
Free
run
2
ON
/ Freq. Adj.
i Muting Adj.
/ Buff. Amp.
/ | Digitally Quartz Lock System| 2
Lo
/ $02 Muting/FM Auto
/ 1 ON/Auto
/
1
2
OFF/Mono
: F-3010 TMSM5540 MSMS5540
/ +B
! , [signal Onoo0 TUNE
: TUNE Do<
/ Fluorescent Display Tube
/
| eer a eee
x AM_ /Local Osc. LL
Ri S01 Selector
1 AM
a > ~~ OEM
ie S— 104
AM B
Antenna 3 TR14, 15 CFO3 TRI17 TO5
i a » \
4
WV
be
ONS
it J
e T-60
FM Frontend
LOL FETOL TROL TO1 CFOl TRO3 CFO2 LA1231
FM Localrt Osc. ~
iCOl LB1416
Driver
ODOO@D®
SIGNAL Indicator
aca
i
- AM Local, osc.
|
AM 3
Antenna_ & TR14, 15 CFO3 TRI7 TOS
Kai, MI
D04
Quadrature Detector
nt BF > EF VW
¥R121(VRO3))
Muting Adj.
Tune Indicator
Driver
MPX Decoder
uPC1161C
VRO2
Separation Adj.
[| [|
2.5 4 67
16 15
my VROI
VCO Free run Freq. Adj.
O) Lch OUT
O) Rch OUT
ans
TO2
© 2 S02 Muting/FM Auto
[2 : 1 ON/Auto
2 OFF/Mono
+B
Oo}
d]., S01 Selector
1 AM
2 FM
OO®
TUNE Indicator