23
KVT-719DVD/729DVD
/729DVDY/739DVD
Pin No.
Pin Name
I/O
Application
Truth Value
Table
Processing Operation Description
68
AUD_SCL
O
E-VOL clock output
68
AUD_SCL
O
ROM correstion E2PROM communication clock
output
69
PON
O
A8V,V5V,SW5V ON/OFF
H: Only when in RESET sequence
L: Other output
70
LX_RST
O
Hardware-reset to slave unit
71
AVDD
72
AVSS
73
AVREF
74
PWIC_DCDET
I
SP_FR output DC offset detection
L: When detected
75
LINE_MUTE
I
LINE-MUTE input detection
Normal: 1.6V, TEL MUTE: 1V or lower
NAVI MUTE: 2.5V or higher
76
NC
77
A_WRT_E2P
I
Used when writing E2PROM
H: When writing E2PROM
78
LX_MUTE
I
MUTE request from slave unit
79
A_TYPE0
I
Destination (Voltage reading)
w
Refer to the truth value table
80
A_TYPE1
I
KVT or DDX
q
Refer to the truth value table
81
A_TYPE2
I
OEM or Other
q
Refer to the truth value table
82
A_TYPE3
I
Hi or Low
q
Refer to the truth value table
83
TUN_IFC
I
F/E IFC OUT input terminal
H: Station found, L: Station not found
84
TUN_SMET
I
S meter input
85
R_NOISE
I
FM noise detection terminal
86
RIP_MUTE
O
Power IC inside
H: MUTE OFF, L: MUTE ON
87
BU_DET
I
BU reduced voltage detection
H: Reduced voltage detection
88
TV_SC_REQ
I
Communication request from TV_COM
89
SYS_ON
I
SYS_COM communication control input
H: Start up request from AUDIO_µ-com
90
R_CLK
I
RDS decoder CLK input terminal
91
LX_REQ_S
I
Communication request from slave unit
92
LX_REQ_M
O
Communication request to slave unit
93
LX_CON
O
Start-up request to slave unit
94
A_FLASH_MDATA
I
Data from Flash re-write terminal writer
94
LX_DATA_S
I
Data from slave unit
95
A_FLASH_SDATA
O
Data to Flash re-write terminal writer
95
LX_DATA_M
O
Data to slave unit
96
A_FLASH_SCK
I
Clock from Flash re-write terminal writer
96
LX_CLK
O
LX BUS clock
97
TV_SC_DATA
I
DATA input from TV_COM
98
TV_MC_DATA
O
DATA output to TV_COM
99
TV_BP_CLK
O
CLK output to TV_COM
100
TUN_SDA
I/O
F/E I2C data input/output terminal
MICROCOMPUTER’S TERMINAL DESCRIPTION
