Sony STR-VX4 - Page 6

FROM METER DRIVE
CIRCUIT IN IC SOI
a
IRCUIT FROM PM METER Oi
RT 301
JAM AUTOMATIC [3
STOP LEVEL ADJ}
rh
TO TUNER |
(EN/AM SELECTOR)
MEMORY BUSY nadia
OUTPUT 8
OkHz = > 10 kz
= 0507
5504 15505 15502 15501
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me) $5! S510 ion:
0520.
0506
re 501
ot O88
8 15
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a SS
[PUTS LEME eer (FWA)
TUNING]
(2) uPD5S3C Port Map
PORT A» S
POLARITY
*PS21
PORT B<
PORT C4
PORT D
. TUNING LEVEL,
PORT F {H-~-~ MID)
PORT G<
2 @)———* FM/AM fl---- FM 0---~ AM
3@
ie PLL/CX?6! CLOCK OUTIHI NORMAL!
* MUTING CHE ACTIVE)
eau eee
2 (4) ‘o—— PLL LATCH OUT
~ PLLZCX76l DATA OUT
PORT H« PCX76! ADDRESS OUT
portid i Gi PCX76) MODE CONTROL OuT
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