Samsung PS42B430P2WXXH Service Manual

Wiring Diagram6-2 Samsung Electronics①CN902(MAIN B'D) ↔ CN2001(LOGIC B'D)Pin No. Signal Pin No. Signal1 RxIN1b- 16 GND2 RxIN1b+ 17 RxIN3-3 RxIN0b- 18 RxIN3+4 RxIN0b+ 19 GND5 RxIN0- 20 I2C_READY6 RxIN0+ 21 GND7 GND 22 3D_SYNC8 RxIN1- 23 GND9 RxIN1+ 24 UART Tx10 GND 25 GND11 RxIN2- 26 UART Rx12 RxIN2+ 27 Start_OPT13 GND 28 SCL14 RxCLKIN- 29 GND15 RxCLKIN+ 30 SDA②CN101(MAIN B'D) ↔ CN801(MAIN SMPS)Pin No. Signal Pin No. Signal1 PS_ON 13 D5.3V2 VS_ON 14 D5.3V3 STBY 15 D5.3V4 GND_STBY 16 D5.3V5 GND_15Vamp 17 GND_15V6 GND_15Vamp 18 GND_15V7 15Vamp 19 D15V8 15Vamp 20 GND_15V9 GND_5.3V 21 D15V10 GND_5.3V 22 D15V11 GND_5.3V 23 AC_DET12 GND_5.3V 24 NC[Vt]6-1-1 Pin Connection④CN810(SMPS)↔CN5707_42"(Y B'D)CN5407_50"(Y B'D)Pin No. Signal1 Vs2 Vs3 GND4 Vg5 GND6 Va⑤CN809(SMPS)↔CN4701(X B'D)Pin No. Signal1 Vs2 Vs3 GND4 GND5 Vg⑦CN807(SMPS)↔CN2000(LOGIC B'D)Pin No. Signal1 D5.3V2 D5.3V3 GND4 GND5 Vg⑧CN201(MAIN B'D)↔POWER&IRPin No. Signal1 IR2 GND3 A5V4 LED_STB5 BUZZER6 KEY_INPUT17 KEY_INPUT28 GND9 NC10 NC⑨CN401(MAIN B'D)↔SPEAKERPin No. Signal1 R+_OUT2 R-_OUT3 L+_OUT4 L-_OUT⑪CN800(SMPS)↔AC INLETPin No. Signal1 AC Neutral2 N/C3 AC Live

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