Sharp 21HS-50N Manual de servicio - Página 13

Navegue en línea o descargue pdf Manual de servicio para TV Sharp 21HS-50N. Sharp 21HS-50N 44 páginas. Pal b/g system colour television

PURPOSE:

INPUT:

Processing:

Note:

IC/Module Name

M24C04

TDA935x/6x/8x

VTST6HD64 or

CTF551

MSP34x5G

Table Error LED blinking times

F 7341N0 PRINTED WIRING BOARD.

LED FLASHING CODE

The led indicates the power mode,ocurred I

- Current power mode

- I

C Errors

- On timer

- If in STANDBY mode and On timer in-active then switch LED off.

- If in STANDBY and On timer active

set LED to blinking, (switch on and off at 1 Hz with a 50 % duty cycle).

- If in POWER-ON mode, switch LED on.

- If an I

C error occurred, let the LED blink at 1 Hz, 50 % duty cycle.

For the blinking times see the Table below.

Only when an I

C error occurs for a number of times, or for a number of seconds,

the I

C error is handled by the system (that is ,only then the set will go to standby,

the led starts blinking).

Slave Address

Bus Error LED Remarks

Blinking Time

A0,A2

C error and On timer

512x8 EEPROM

Address of internal TV processor

PLL Tuner

Multistandard Sound Processor

Components side.

Ref. No.

IC1002

IC801

TU201

IC3001

21HS-50N