KVT-817DVD/827DVD/827DVDY
KVT-837DVD/847DVD/867DVD
23
Pin No.
Pin Name
Module
I/O
Application
Truth Value
Processing Operation Description
(physical)
Table
Hi: During POWER ON (Does not come
21
P_CON
DC-CN
O
External amp power supply control
On during STANDBY),
Low: During STANDBY or POWER OFF
22
PORTVDD0
µ
COM
23
EXT_CONT
DC-CN
O
External amp control
Hi at FMAM selection
→
Antenna UP
24
ANT_CONT
DC-CN
O
Power antenna control
H: Antenna UP,
In other cases Low
→
Antenna DOWN
25
P_ON
Power supply
O
SW5V
→
SW14V power supply ON/OFF control
H: ON, L: Normal
26
PWIC_MUTE
POWER-IC
O
POWER-IC MUTE control
L: MUTE ON (At POWER, ACC OFF,
STANDBY, momentary power down)
27
PWIC_STBY
POWER-IC
O
POWER-IC standby control
H: POWER ON, L: POWER OFF
28
NC
O
29
EEPROM_SDA
EEPROM
I/O
Data for EEPROM (ROM correction)
29
AUD_SDA
IC2 VI
I/O
Data for IC2 VI
30
EEPROM_SCL
EEPROM
I/O
Clock for EEPROM (ROM correction)
30
AUD_SCL
IC2 VI
I/O
Clock for IC2 VI
31
MUTE0
IC2 VI
O
MUTE for IC2 VI OUT0
L: MUTE ON, H: MUTE OFF
32
MUTE1
IC2 VI
O
MUTE for IC2 VI OUT1
L: MUTE ON, H: MUTE OFF
33
MUTE2
IC2 VI
O
MUTE for IC2 VI OUT2
L: MUTE ON, H: MUTE OFF
34
NAVI_FLAG
IC2 VI
O
Monitoring whether NAVI interruption is
L: No NAVI interruption
taking place
H: NAVI interruption in progress
35
MUTEC
IC2 VI
O
MUTE for IC2 VI MUXC
L: MUTE ON, H: MUTE OFF
36
NC
NC
O
I
Data input at flash write
I
Data from system control
µ
-com
O
Data output at flash writing
43
SYS_SDATA
to X14
O
Data to system control
µ
-com
44
FLASH_CLK
FLASH
I
CLK input at the flash writing
44
SYS_MCLK
to X14
I
Clock from system control
µ
-com
45
BU_DET
DC-CN
I
Backup reduced electric power detection
Low when 8.8V or higher. Hi when
reduced electric power (8.8V or lower)
46
DIR_CDTO
DSP BLOCK
I
Input data for DIR
47
DIR_CDTI
DSP BLOCK
O
Output data for DIR
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