42LH50 MAIN (BACK SIDE) SIMICONDUCTORS
IC103 BCM EEPROM IC2102 RGB IC2100 RS232 Q100 IC101 Flash Q2501 Tuner Video
Pin Pin EEPROM Pin Rx/Tx Pin Write Protect Pin Buffer
[1] Gnd [1] Gnd [1] 3.3V B 0V B 3.4V
[2] Gnd [2] Gnd [2] 5.4V C 3.3V C 0V
[3] Gnd [3] Gnd [3] 0V E 0V E 2.79V
[4] Gnd [4] Gnd [4] 0V
[5] 3.3V [5] 3V [5] (-5V) Q2400 12V PWR Ctl Q3400 LED PWR On
[6] 3.3V [6] 3.7V [6] (-5V) Pin Q2405 Pin
[7] Gnd [7] 4.8V [7] (-5V) B 0V B 0V
[8] 3.3V [8] 4.49V [8] 0V C 0V C 3.3V
[9] 3.29V B 0.778V E 0V
IC1100 SPI Flash D2128 5V to IC2102 [10] 3V
Pin Pin [11] n/c Q2500 Tuner SIF Q3401 EDID WP
[1] 0V A1 5V [12] n/c Pin Buffer Pin
[2] 1.4V C 4.5V [13] 0V B 0.898V B 0V
[3] 3.3V A2 0V [14] 5.4V C 0V C 4.8V
[4] Gnd [15] Gnd E 0.246 E 0V
[5] 0V [16] 3.3V
[6] 0.34V
[7] 3.3V
[8] 3.3V
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