Gradiente Service Manual. Circuit Diagram

1.Specifications

2. Adjustment characteristics 

Memory initialization 

Setting procedure via I2C 

Description of the functions of the service menu

AGC adjustment 

Adjusting the geometry vertically

Horizontal geometry adjustment 

Adjusting the "screen"

Focus adjustment

White balance adjustment 

Magic Setting 

3. Description of the work of the TVC 

Source of power

Microprocessor + one microcircuit 

FI demodulator 

Audio processor

Oscillator / Horizontal Drive / Horizontal Output

Reverse voltage 

Vertical processor 

Power scheme 

Protection circuit 

Demagnetization circuit 

4. Diagram of the remote control

5. Description of the conclusions of integrated circuits TVK 

6. Block diagram of integrated circuits TVK 

7. Scheme of TV repair

8. Waveforms 

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Tela Grande 42 LED Gradiente User Manual

• 1 Monitor LED Full HD

• 1 Controle Remoto

• 2 Pilhas AAA para o controle remoto

• 1 Guia Rápido de Utilização

• 1 Suporte de mesa

• 1 Cabo de vídeo P2 / RCA