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KRC-851D
CIRCUIT DESCRIPTION
Assignment
Function
KICK
"L" output when sub-motor of mechanism needs to be rotated strongly.
"H" output for normal rotation of sub-motor.
POWER
"H" output during power ON.
"H" output when reading the initial setting.
DOLBY
DOLBY IC NR control output.
"H" output for DOLBY B or C.
B/C
DOLBY IC NR control output.
"H" output for DOLBY C.
P-CON OUT
Output for P-CON.
"H" output when making the P-CON output "H".
DK OUT/
RST OUT
For destination E: VOL boost or output DIN cable DK output.
Active "H"—-boost
—DK line—"L"
For destination J: AUX IN RST OUT output.
Active "H"-RST—"L"
Reset input port, Active "L".
Initialize or standby mode cancel input.
X-tal OSC.
EXT MUTE
MUTE __IN/
AUX P-CON IN
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MOT
Mutual operation input.
"H" input when RST is "L" in output DIN cable.
For destination E or K: EXT. MUTE input, Active "L".
For destination J: AUX IN P-CON input, Active "L".
Mechanism pause mode (standby mode) input pin.
At "H", the mode is judged to be the pause mode.
a pin of data from PLL.
PLL/E-VOL serial data control CLK output.
iM Input pin for initial setting.
1) PLL/E-VOL serial data control DATA output.
2)
Input pin for initial setting.
1) PLL serial data control CE output.
2) Input pin for initial setting.
"H" when rotating main motor of mechanism.
AUX 1
"H" when listening to signal from AUX IN.
AUX 2
"H" when listening to signal from CD-CH.
ILLUM G
Illumination green output.
"H" output when turning on illumination in green.
ILLUM A
ilumination amber output.
"H" output when turning on illumination in amber (Initially in amber).
STB/LOUD
1) When electronic VOL initial setting is made...
Electronic VOL serial data control strobe signal output.
2) When analog VOL initial setting is made...
Loudness ON/OFF output "H"=ON.
MUTE
"L" output during mute.
CH-CON
"H" output when operating CD-CH.
REQ OUT
Output to request communication from master to CD-CH Active "H".
ILLUMI IN
[llumination input port.
Even in the power OFF state, when "L" is input, the illumination output port
corresponding to the memorized color is made "H". (ILLUM G — pin 20)
{ILLUM A — pin 21).
EXT - RST
External reset input, Active "H".
Initialization when "H" with RST
input.
CD- CH REQ IN
Input to request communication from CD-CH to master.
REMOCON IN
Remote control data input port.
13
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