Sanyo T30L Service Manual page 10

IC BLOCK DIAGRAM
1C401 TC9147 (DIGITAL TUNING SYSTEM)
AM1n PSC FMIN TEST . DO-1 DO-2 STOP 1 STOP2 STOP 3
E1
INH (40)
if
|
8 E2
-
7 Res
0"
; ii aes | 2) DATA
eT a
Vo (42)
j
a
OSC1
Timing
pear, OS (2) OSC2
Oscillator
°C RTE SIT SCRE RR R C T ELON Soe, REALTORS
v ee BN ae ee BONER TOD Sarthe Barre SP REY Dd PERG R EE mn Oe rg gta
siege epee Pe pee ey ee og Se SEE UG Ee eae 7
\.
t
+4 f
a
A
{ :
|
Preset Memory | Addres
! Decoder fered dy Ses Perea ere is
Reference
Frequency
XT XT FM MW LW MANUAL AUTO UP DOWN
1C402 TD6104 (FM PRE-SCALER)
fin
IC451 TD6301 (DIGITAL INDICATOR DRIVER)
ai bi ci diet f1 g1 a2 b2 c2 d2 e2 f2 g2 a3 b3 c3 d3 e3 f3 g3 1/0
POPPO BO PIMKIMAIOANKOIOOOO)
Binary to BCD + IF OFF Set ROM
—1 7
bd db aa
STEREO i PHASE -
SWITCH 5 TRIGGER DETECTOR | e
} te
IC BLOCK DIAGRAM_____ss—ss—sesesesesssssssssesessssssssseseseee
1C151 LA1245 (AM TUNER SYSTEM)
QUADRATURE
L.| DETECTOR
(3)
IF STOP SIM INV MUTE GND
1C301 BA1332 (FM PLL-MPX STEREO DEMODULATOR)
e)-O© @-—0-Q+)————
aanet
2 ie
(38KHz) (76KHz) DETECTOR [~ — — X Y
(6)
SANYO ELECTRIC TRADING CO., LTD.
33, Hiyoshi-cho, 2-chome, Mori guchi-shi, Osaka-fu,
570 Japan
Aug./'84/2200 NS Printed in Japan.
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