8
KVT-M707/M707Y
MICROCOMPUTER’S TERMINAL DESCRIPTION
●
SYSTEM
µ
-COM : IC103 on X14- (VIDEO CONTROL UNIT)
Pin No.
Pin Name
I/O
Application
Truth Value
Processing Operation Description
Table
1
OSD DATA
O
Data to OSDC-IC
2
OSD CLK
O
Clock to OSDC-IC
3
NC
-
4
SDA
I/O
Data to EEPROM
5
NC
-
6
SYS SDATA
I
Data from TUNER
µ
-com
7
SYS MDATA
O
Data to TUNER
µ
-com
8
SYS MCLK
O
Clock to TUNER
µ
-com
9
EVDD
-
10
EVSS
-
11
NC
-
12
PON
O
Power supply ON/OFF control
H: ON
13
REMO
I
Remote controller input
14
REVERSE
I
Reverse detection
L: Reverse
15
HD IN
I
For
γ
automatic control / For PWM synchronization
16
γ
DATA
O
Data to Chroma IC
17
γ
CLK
O
Clock to Chroma IC
18
PWM
O
Light adjustment of backlight
19
MCNT
O
7.5V power supply voltage control
L: 5V, H: 7.5V
20
P DET
O
For control of power supply protection circuit
H: ON
21
FROM VPP
-
Used at time of writing to flash ROM
22
DSI
O
LED control for DSI
H: Light ON
23
ILL R
O
ILLUMI (Red) control
H: Light ON
H: Light ON
Sub-panel backlight (Blue) control
H: Light ON
For TV mechanism testing
Write detection at ROM correction
H: E2PROM write from outside, L: Other
q
Refer to Truth Value Table
q
Refer to Truth Value Table
NTSC/PAL switching
H: PAL, L: NTSC
For NAVI synchronization switching
At NAVI (RGB) display: L
32
OSD CS
O
Chip select to OSDC-IC
33
OSD RST
O
Reset to OSDC-IC
L: RESET
34
RESET
I
35
XT1
-
36
XT2
-
37
REGC
-
38
X2
-
39
X1
-
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