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KRC-754 D/L
CIRCUIT DESCRIPTION
4-2. Terminal
descriptions
I
S-MET
2 | ADC4
I | MUSIC
Function
Detection
of stopping
level of radio FW band seek.
Blank-between-tune
detection
input for T-ADV.
I | KEY4
Key input for use by ADC.
(Resistance type potential
division
to 4 CH)
Key input for use by ADC.
(Resistance type potential
division
to 4 CH)
Rotary encoder
input for electronic volume control.
Detachable panel detection SW.
("Hi" when detached)
Car small light S¥ detection input.
ae
ie
Power SW (switch incorporating rotary encoder).
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EC
2
D
22 | P3C2
MONO
Compulsory monaural
output.
23 | P3Cl
10
1
Tape equalizer control output.
—
24 | P8C0
T/R
| Tape/Radio audio switching.
"Hi" with radio or CD changer.
Hee
25 | P1B3
(N. C)
(N. C)
MUTE
Audio muting output.
BEEP
Sensor
tone output.
N.C
CE
Power down detection
input.
ILLCON
Illumination main power output.
(Cassette _ lighting)
0
| CKOUT
System clock adjustment
terminal.
0
| PCON
System power control output.
11
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