139
TAV-L1
SUB BOARD IC901 M30624FGPFP-TAVUC-SUB-01 (SUB SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
BACKLIGHT_IN
I
Request signal of turning off picture input from the TV system controller "L": turning off picture
2
BACKLIGHT_OFF
O
Command signal of turning off picture output to the LCD panel unit "L": turning off picture
3
SIRCS_IN
I
Remote control signal input from the remote control receiver
4
NO USE
O
Not used
5
PANEL_FAIL_OUT
O
Abnormal voltage detection signal output to the TV system controller
"L": abnormal voltage detect
6
AC_CUT
I
Main AC cut detection signal input terminal "L": AC cut
7
NO USE
O
Not used
8
BYTE
I
External data bus terminal
9
CNVSS
I
Processor mode setting terminal
10, 11
NO USE
O
Not used
12
RESET
I
Reset signal input from the main system controller "L": reset
13
XOUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal Fixed at "H" in this set
18
NO USE
O
Not used
19
FG
I
Speed detection sensor input terminal "H": speed detect
20, 21
NO USE
O
Not used
22
MO_ENABLE
O
PWM enable signal output to the lift motor driver "H": motor on
23, 24
NO USE
O
Not used
25
EEPROM_WP
O
Write protect signal output terminal Not used
26
SIRCS_OUT
O
Remote control signal output to the TV system controller
27
EEPROM_CLK
O
Serial data transfer clock signal output to the EEPROM
28
EEPROM_DATA
O
Serial data output to the EEPROM
29
I2C_CLK
I/O
Two-way I2C clock signal bus with the main system controller
30
I2C_DATA
I/O
Two-way I2C data bus with the main system controller
31
TXD1
O
Not used
32
RXD1
O
Not used
33
CLK1
O
Not used
34
RTS1
O
Not used
35
I2C_DEV_DATA
I/O
Two-way I2C data bus with the TV system controller, temperature sensor, video switch, audio
switch, audio processor and P board
36
I2C_DEV_CLK
I/O
Two-way I2C clock signal bus with the TV system controller, temperature sensor, video switch,
audio switch, audio processor and P board
37 to 45
NO USE
O
Not used
46
/CE
I
Chip enable signal input terminal Not used
47 to 61
NO USE
O
Not used
62
VCC
-
Power supply terminal (+3.3V)
63
NO USE
O
Not used
64
VSS
-
Ground terminal
65 to 78
NO USE
O
Not used
79
MAIN_INT
O
Interrupt request signal output terminal Not used
80
CURRENT_DET
O
Lift motor driver over current detection signal input terminal "H": over current detect
81
INCH
I
Inch information input terminal Not used
Summary of Contents for Esprit TAV-L1
Page 10: ...10 TAV L1 MAIN board MAIN BOARD SERVICE POSITION ...
Page 46: ...46 TAV L1 MEMO ...
Page 209: ...209 TAV L1 MEMO ...
