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KVT-719DVD/729DVD
/729DVDY/739DVD
●
AUDIO µ-COM: 703030BYGCJ30 (X34: IC101)
Pin No.
Pin Name
I/O
Application
Truth Value
Table
Processing Operation Description
1
TV_JUDGE
I
TV-BOX new/old detection
2
TUN_SCL
O
F/E I2C clock output terminal
3
NAVI_RX
I
Navi control data input
4
NAVI_TX
O
Navi control data output
5
TV_MC_REQ
O
Communication request to TV_COM
6
EVDD
7
EVSS
8
TV_SC_CON
O
Start-up request to TV_COM
9
BEEP
O
BEEP
When BEEP: Pulse output
10
MIX_REMO
I
Remote controller input
11
SYS_SREQ
O
Communication request to SYS_COM
12
SYS_MDATA
I
SYS_COM communication data input
13
SYS_SDATA
O
SYS_COM communication data output
14
SYS_MCLK
I
SYS_COM communication clock
15
SYS_MREQ
I
SYS_COM communication request input
16
EXT_CON
O
EXT-CONT output
17
VSYNC_DET
I
Video detection
18
VPP
19
RGB_MUTE
O
MUTE RGB except when NAVI or SECAM
20
RGB_SW
O
NAVI/SECAM switching
21
AIN_SEL5
O
Audio in switching (KOS)
21
NC
O
KVT/DDX Only
22
AIN_SEL6
O
Audio in switching (KOS)
22
NC
O
KVT/DDX Only
23
R_QUAL
I
RDS decoder QUAL input terminal
24
R_DATA
I
RDS decoder DATA input terminal
25
R_AFS_H
I/O
Constant number switching when noise detected
26
AM+B
O
AM power supply ON
H: When AM, L: EXCEPT
27
AUTO_SW_1
O
SW for video detection
H: AVIN1, AVIN2, L: BACK CAMERA
28
AUTO_SW_2
O
Video detection, NTSC/PAL determination
H: AVIN2, L: AVIN1, BACK CAMERA
29
SEL_CLK
O
CLK for Audio and Video selector
30
SEL_DATA
O
DATA for Audio and Video selector
31
RESET
32
XT1
33
XT2
34
REGC
35
X2
36
X1
37
VSS
MICROCOMPUTER’S TERMINAL DESCRIPTION