Waveform Diagram
43
TPS1.1A LA
7.Circuit Diagrams and PWB Layouts
* AV: color bar
* Audio :input 520mV with 1K hz sin wave
* YpbPr: color bar with 480P
* TV signal : color Bar
Pin 4 of 7104 (3.3V_STBY)
Pin 4 of 7105 (5V_STBY)
pin 8 of Q7111 (5V)
pin2 of Q7103 (PWR_SW)
pin 2 of U7107 (2.5V)
pin 4 of U7101(12V_AUDIO)
pin 3 of U7106 (1.8V)
FB7104(PANEL_VCC)
pin2 of Q7108(PANEL_PWR)
pin2 of Q7107 (AU_PWR_SW)
pin 3 of U7104 (3.3V)
R7201 (BL_ADJ)
R7208(BL_EN)
FB7204 (BRIGHT_ADJ)
FB7205(inverter_ON_OFF)
FB7206(ITV_12V_SW)
FB7201 (24V)
FB7202 (12V)
C2102 (Tuner_CVBS)
FB2205 (Y1)
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