Harman Kardon HK690I - Recording and Playback Operations; Tape Recording Procedures; Tape Dubbing Process; Tape Playback Instructions

BLOCK DIAGRAM
TIMING
FM RE FmRe.
Ss SAMPLE &
roel, + [ais
4 ‘SAMPLING PULSE.
> sete
4
ters
i FM PLLMPX
3 35
tome af
PLU SYNTHESIZER
FL FREQUENCY
DISPLAY,
DRIVER
PROTECTOR
CK HEADPHONES
From Reh
INPUT SELECTOR
‘swireHes
CHART
Frequency
display
timing
chart
of
1C702
(TC9147AP)
pee
——————___—_—
—|
MUTE
10ms
“1
be
cKI
CK2
DATA
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)