Sony Esprit TAV-L1, Руководство по обслуживанию

Страница: 142 / 210

142
TAV-L1
Pin No. Pin Name I/O Description
43 VS_PC I Vertical sync signal input from the sync signal processor
44, 45
DCALERT1,
DCALERT2
I
DC alert signal input terminal
46 HS
I Horizontal sync signal input from the video switch
47 HS_PC I
Horizontal sync signal input from the sync signal processor
48 SIRCS I Remote control signal input from the sub system controller
49 CSYNC_TU I Tuning detection signal input terminal Not used
50 VSS - Ground terminal
51
DCALERT3
I
DC alert signal input terminal
52 ADJ
I
Interrupt signal input from the real time clock
53 MOUSE_BUSY I Busy signal input terminal Not used
54 CH_IRQ I Interrupt signal input terminal
55 PWM_TRI I PWM signal input from the video processor
56 NO USE O Not used
57 POL_H I
Horizontal sync signal input from the sync signal processor
58 POL_V I
Vertical sync signal input from the sync signal processor
59 NO USE I Not used
60 POWER_INT I
Power key input detection signal input from the main system controller
61 MOUSE_CLK O Serial data transfer clock signal output terminal Not used
62 DCTL - Connection terminal with the ground
63 to 69 AD0 to AD6 I/O Two-way data and address signal bus with the video processor
70 VSS - Ground terminal
71 AD7 I/O Two-way data and address signal bus with the video processor
72 VCC - Power supply terminal (+3.3V)
73 PS O Power save signal output to the video processor
74 WR# O Write signal output to the video processor
75
RD#
O
Read signal output to the video processor
76
ALE
O
Address latch enable signal output to the video processor
77
GR_SW
O
Not used
78 EEPROM_WP O Write protect signal output to the EEPROM
79 HDMI_RST O
Reset signal output to the P board "L": reset
80
BACKLIGHT O Request signal of turning off picture output to the sub system controller "L": turning off picture
81 B_INT I Interrupt signal input terminal Not used
82
DDT_MUTE
O
Muting control signal output terminal Not used
83
VCHIP_INT I Interrupt signal input terminal Not used
84 NO USE O Not used
85
TUNER_SW
O
Not used
86
EQ_SW
O
Not used
87 DCC_MODE O DCC mode control signal output to the LCD panel unit
88
I_RHP_MUTE
O
Muting control signal output terminal Not used
89
MOUSE_RES
O
Reset signal output terminal Not used
90 MOUSE_CS O Chip select signal output terminal Not used
91 PLLVCC - Power supply terminal (+3.3V) (for PLL)
92 RES I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
93 PLLVSS - Ground terminal (for PLL)
94 NO USE O Not used