Sony Esprit TAV-L1, Руководство по обслуживанию

Страница: 139 / 210

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