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KVC-1000
CIRCUIT DESCRIPTION
(X14-) C1: u-COM
PORT | porT NAME
No.
EX M+
EX M-
RI M+
RI M-
EX SW
SP MUTE
FUNCTION
OPERATING CONDITION
= °
Mechanism slide motor output +.
Mechanism slide motor output -.
Mechanism tilt motor output +.
Mechanism tilt motor output -.
Mechanism slide motor voltage control.
Speaker mute.
BUS G SW
BUS GND switch.
"H" : KVC-1000's source.
MEC PON
Mechanism power supply and LED on.
"H" : Power ON.
VDD
/Power supply.
X2
Main system clock input 2.
x1
Main system clock input 1.
vss
GND.
XT2
Sub system clock input 2.
XT1
Sub system clock input 1.
RESET
Reset input.
"L" : Reset.
POWER KEY
"OPEN" key input.
"L" : ON/OFF.
BIRQ
BUS communication request interrupt.
PWM
Brightness control synchronization signal input.
SYNC MUTE
Synchronization signal mute.
Video switch 1.
Video switch 2.
A/D converter reference voltage output.
A/D converter analogue power supply.
24
AV REF 0
A/D converter reference voltage input.
E SENS
Mechanism slide position input.
R SENS
Mechanism tilt position input.
TP XDT
Touch panel X coordinate data input.
TPYDT
Touch panel Y coordinate data input.
AGC
:
AGC value input.
TYPE
Destination input.
MEC SW
Mechanism connection detection.
"L" : Mechanism connected.
OSD TRE
OSD communication permission input.
AVSS
Connected to A/D converter and D/A converter GND.
BLACK
|
Black level adjustment.
CONTRAST
Contrast adjustment.
AVREF 1
D/A converter reference voltage.
OsD CS
OSD communication chip selector.
|"H" : Selected.
OSD DO
OSD communication data output.
OSD CK
OSD communication clock.
NAVI D1
Navigation communication data input.
NAVI DO
[Navigation communication data output.
NAVI CK I
Navigation communication clock input.
NAVI CK O
Navigation communication clock output.
|
OSD RST
OSD communication reset.
Reset when "L" continues 1mS or the more.
BDT |
BUS communication data input.
BDT O
BUS communication data output.
B CLK
BUS communication clock.
B RST
BUS communication reset.
BCS
BUS communication chip selector.
B c/D
BUS communication code/decode switch.
4
0|0/0}/0;0/0/0;0
ON)
OD)
oO)
i @)]
hm)
—
0/O0/0;0/0)/—|/
0} 0;—)/0O;—/O;O/}O]
:
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