Harman Kardon HK690 - Block Diagram; Timing Chart

BLOCK DIAGRAM
eE ‘PeAKER
rete
f-——o 2—
ae
AV] nexoenones
jens
INPUT SELECTOR
‘switcHes
TIMING CHART
Frequency
display
timing
chart
of
1C702
(TC9147AP)
fre
—————___—_————_.
—
MUTE
10ms
“1
be
cKi
ee
|——
UII
with
|
WAGAAOHOGADGOBGS
2° 2! 2? 2 2% 2° 2° 2” 2° 2° 2!
BAND DATA
FREQUENCY DATA 11 BIT 5 BIT
16 BIT
START SIGNAL
1 CYCLE (1.8ms)
aaaad
cic
Se
ale
CK2
Sani
IGNAL
30 |]
pitt X Bit 2
DATA
Sa Sa
a=20ys