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LZ-702W
7
Pin No.
Pin Name
I/O
Application
Processing / Operation / Description
49
POWER KEY
I
PWR key detection
If level is “L” when INT1 is detected, it is judged PWR
key is pressed.
50
SCRN KEY
I
SCRN key detection
“L” : It is judged SCRN key is pressed
51
MODE KEY
I
MODE key detection
“L” : It is judged MODE key is pressed
52
VSEL KEY
I
V.SEL key detection
“L” : It is judged V.SEL key is pressed
53
VOL KEY-
I
VOL- key detection
“L” : It is judged VOL- key is pressed
54
VOL KEY+
I
VOL+ key detection
“L” : It is judged VOL+ key is pressed
55
A MUTE
O
Audio mute
“L” : Mute of speaker or headphone is ON
56
NC
-
Not used
57
IR AGC SW
O
Infrared ray transmitter AGC ON/OFF
“L” : AGC works
58
IR BAND SW
O
Infrared ray transmitter frequency band switching
“L” : 2MHz band. “H” : 3MHz band
59
IR SURR SW
O
Infrared ray transmitter surround ON/OFF
“L” : Surround works
60
IR ON/OFF
O
Infrared ray transmitter ON/OFF
“H” : Infrared ray is output
61
NC
-
Not used
62
OSD HSYNC
I
HSYNC for OSD (HDSH)
63
VSY
O
VSYNC for auto gamma adjustment
64
OSD VSYNC
I
VSYNC for OSD (HDSV)
65
NC
-
Not used
66,67
TYPE 1,TYPE 0
I
Destination switching
Refer to the truth value table
q
68
TYPE 2
I
NAVI OFF display switching
“H” : No displaying. “L” : displaying
69
REV DET
I
Reverse detection
“L” : Reverse
70
PKG DET
I
Parking detection
“H” : Parking
71
ADC SW
O
A/D port switching
“H” : VCOM IN is selected at pin 92
“L” : DIM SENS is selected
72
PON
O
Power on
“H” : Power supply of SWs are ON
73,74
NC
-
Not used
75
Y0
O
Touch panel control signal
Refer to the truth value table
w
76,77
X0,X1
O
Touch panel control signal
Refer to the truth value table
w
78
MIRROR
O
AV-IN2 mirror reversed image
“H” : Reverse
79
ROM BUSY
I
ROM correction BUSY signal
“H” : Any communications are inhibited except ROM
correction writing
80
FULL OSD
O
FULL OSD output SYNC signal switching
“H” : FULL OSD displaying
81
NTSC PAL
O
NTSC/PAL switching (to T-CON)
“L” : NTSC. “H” : PAL
82~84
MODE3~MODE1
O
Timing controller display mode setting
Refer to the truth value table
e
85~88
HPOS4~HPOS1
O
Horizontal display starting position setting
Refer to the truth value table
r
89
R IN
I
Signal input for
γ
adjustment
90
G IN
I
Signal input for
γ
adjustment
91
B IN
I
Signal input for
γ
adjustment
92
DIM SENS
I
Dimmer sensor/
γ
adjustment
/VCOM IN
93
YDATA
I
Touch panel position
94
XDATA
I
Touch panel position
95
VHOLD2
-
Not used
96
HLF2
-
Not used
97
CVIN2
I
H-fixed
98
TVSETB
-
Not used
99
VCCE
-
5V power supply
100
CVIN1
I
H-fixed
MICROCOMPUTER’S TERMINAL DESCRIPTION