Sony TAV-L1 Service Manual page 141

B BOARD IC1001 HD64F2378BVFQ35V-TAVUC-01 (TV SYSTEM CONTROLLER)
Pin No. Pin Name
1 MD2
2 VSS
3 ALART
4 VCC
5 POWER2
6 POWER3
7 POWER1
8 POWER4
9 POWER5
10 VSS
11 GR ALLRST
12 RESET TR
13 DVI RST
TU_MODE0,
14, 15
TU_MODE1
16
TU_F_MONO
17 TUNER_MUTE
18 VSS
19 HP_MUTE
20 SP_MUTE
21 LINE_MUTE
22 NO USE
23 HP_DET
24 NO USE
25 VSS
26 DTT_RST
27 HP_SW
28
SP_PROT
29 VCHIP_RST
30 SCL
31 SDA
32 EMILE
33 MOUSE_MOSI
34 PIC_MUTE_LED
POWER/
35
RESERVE_LED
36 ON_TIMER
37 STBY_LED
REC/
38
RESERVE_LED
39 WDTOVF
40 NMI
41 VCL
42
VS
I/O
Operation mode setting terminal "L": single chip mode, "H": can not use
I
Fixed at "H" in this set
- Ground terminal
Interrupt signal input from the real time clock
I
- Power supply terminal (+3.3V)
O Power supply on/off control signal output for TV section "H": power on
O Power supply on/off control signal output for panel5V power "H": power on
O Power supply on/off control signal output for TV main power "H": power on
O Power supply on/off control signal output for +6V power "H": power on
O Power supply on/off control signal output terminal Not used
- Ground terminal
O Reset signal output terminal Not used
O Reset signal output to the video processor "H": reset
O Reset signal output terminal Not used
O Mode selection signal output terminal Not used
O Forced monaural control signal output terminal Not used
Audio muting control signal output terminal Not used
O
- Ground terminal
O Headphone muting control signal output terminal
O Speaker muting control signal output terminal Not used
O Line muting control signal output terminal
O Not used
I Headphone insert detection signal input terminal "H": headphone in Not used
O Not used
- Ground terminal
O Reset signal output terminal Not used
O Not used
I
TV protect on/off request signal input from the main system controller "L": protect on
O Reset signal output terminal Not used
Two-way I2C clock signal bus with the sub system controller, temperature sensor, video switch,
I/O
audio switch, audio processor and P board
Two-way I2C data bus with the sub system controller, temperature sensor, video switch, audio
I/O
switch, audio processor and P board
O Power supply on/off control signal output for EEPROM "H": power on
O Serial data output terminal Not used
O
LED drive signal output for PIC OFF indicator (green) "H": LED on
O
LED drive signal output for POWER indicator (green) "H": LED on
O
LED drive signal output for PIC OFF indicator (red) "H": LED on
O
LED drive signal output for SLEEP indicator "H": LED on
O
LED drive signal output for POWER indicator (red) "H": LED on
O Power supply control signal output terminal
I Non-maskable interrupt input terminal Fixed at "H" in this set
-
External capacitor connection terminal
I Vertical sync signal input from the video switch
Description
TAV-L1
141