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KVC-1000
(X14-) IC1: 4-COM
PORT
PORT NAME
CIRCUIT DESCRIPTION
FUNCTION
Key scan 2.
OPERATING CONDITION
Key scan 1.
Key return 3.
"H" : Key ON.
Key return 2.
"H" : Key ON.
Key return 1.
lH" : Key ON.
Touch panel X coordinate designation 1.
Touch panel X coordinate designation 0.
Touch panel Y coordinate designation 0.
TV PLL test mode.
"L" during only single TV antenna is used.
LED on during mechanism operates.
"H" : LED ON.
TV L form.
"H" : France ch2,3,4.
Front AV connection detection.
"L" : Connection exists.
TV DK form.
TV | form.
NTSC/PAL switch.
"H" : NTSC.
{Wide mode switch.
Wide mode switch.
+
Wide mode switch.
RGB video switch.
0}
90/0}0/0;0/0/0/—|
0}
0/0}
0;0/0]—|—}/—|O;O
"H" : TVVIDEO.
AB1
Audio switch 1.
ie)
Audio switch 2.
GND.
BACK-UP input.
ACC input.
System-on input.
P. ON request input.
"L" : BACK-UP OFF.
"L" : ACC OFF.
"L" : ON-request.
"L" : OFF-request.
TV solo operation switch.
"H" : Solo operation.
Rear AV input/output switch.
"H" : AV IN.
Video input switch.
"H" : Front.
—|O!|-j-|—-
Illumination switch.
"L" : Illumination ON.
Power supply.
The parking switch.
"H": ON.
Beep output.
+
Speaker output.
Brightness control counter input.
Audio output 1.
Audio output 2.
Speaker output 1.
Speaker output 2.
Brightness output.
Remote control input.
Bus mute output.
"H" : Mute.
O/O/—|O;0;/O;O;O;}/—!O/O0/;—|
:
TV audio mute output.
"H" : Mute.
[Connected to VSS.
System-on output.
"L" : System ON.
System-off output.
"L" : System OFF.
Power-on output.
"L" : BACK-UP 5V SW ON.
O/O/;O;O}:
12C clock output.
12C data input and output.
AM/FM switch
"L": AM.
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