Aiwa NSX-MT320 Service Manual page 24

IC BLOCK DIAGRAM -2
IC, BA3835S
I 1
BIAS
'REFck------
i
N.c. 5
EII FOUT 6
A-C
CIN 7
c
EIIF
AIN 8A
340HZ
PEAK
BPF
HOLQ
1 KHZ PEAK
BPF
HOLB
3. 4KHZ PEAK
BPF
HOLQ
1
MPX
17 AOUT
16 TEST
I 5 N.c.
14 N.C.
15 sEL
Ic, BU4094BCF
OATA
CLOCK
STROBE
OUTPUT
ENABLE
[
SHIFT REGISTER
(
1
8-El 1T
LATCHES
3-STATE
15
OUTPUTS
Q1
]
Q"s
)
SERIAL
]Qs
OUTPUT
\
Y
)
PARALLEL OUTPUT
TRUTH TABLE
OUTPUT
PARALLEL OUTPUTS
CLOCK
SERIAL OUTPUTS
ENABLE
STROBE EIATA
Q1
Q,
0s Q"s
x L x x z
z (J7
NO Chg.
-t L x x z
z NO Chg.
Qs
& H L '
No 'ha. No Chg.
Q7
No Cho.
& H H L L
Qn-1 Q7
No chg.
J H H H "
Qn-1 07 No Chg.
* H ' '
No Chg. No Chg. No Chg. Qs
Z=Hloh Impudonco
X= Don't Cors
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