THOMSON LCD12B
Manual de Servicio

AUDIO CHANNEL SCHEMATIC DIAGRAM - SCHEMA DES CIRCUITS AUDIO - SCHALTBILD MEHRKANAL AUDIO - SCHEMA DEI CIRCUITI AUDIO - ESQUEMA DE LOS CIRCUITOS AUDIO

AUDIO BOARD AUDI

J1=>J9 Main board

PWM-STAGE 1

U1 TDA7490L

CN705

G-2-5

PWM-STAGE 2

J2=>CN703 Audio power board

NOTES: 1. Resistor values are in ohm, K = 1,000 ohm, M = 1,1000 000 ohm 2. All resistors are SMD 0603 5% exept where otherwise indicated 3. All capacitors are SMD 0603 5% exept where otherwise indicated 4. Represents PCB common ground

AUDIO BOARD

LCD12B
First issue 03 / 05 21 22