Samsung PS42S5HX/XEH - Page 51

Wiring Diagram
Samsung Electronics 8-5
8-2-3 Main Board ¡ê SMPS, Power Button, Speaker, Function Board Wiring
①
P104(DIGITAL B'D) ↔ CN103(MAIN B'D)
Pin No Signal Pin No Signal Pin No Signal
1 SCLK 12 GND 23 FRONT_KEY1
2 945_IEC958 13 GND 24 POWER_CTR
3 LRCLK 14 S5V 25 FRONT_KEY2
4 ACLK 15 CH_6.5V 26 FRONT_IR
5 945_SDATA0 16 CH_33V 27 PW_RESET
6 I2S_5333 17 9V_A 28 UARTSEL_945
7 945_MCLK 18 GND 29 D3.3V_M
8 I2S_HDMI 19 GND 30 N.C
9 D5V 20 LED_RED 31 GND
10 GND 21 LED_GRN 32 RDY_PLUG
11 D5V 22 S_MUTE
③
P106(DIGITAL B'D) ↔ CN106(MAIN B'D)
Pin No Signal Pin No Signal
1 GND 13 N.C
2 GND 14 945_SDA1
3 945_TXD1 15 N.C
4 N.C 16 N.C
5 945_RXD1 17 GND
6 GND 18 LNA_ON1
7 945_TXD0 19 CAPTION
8 MAIN_SYNC_DET 20 SUB_AFT
9 945_RXD0 21 GND
10 SUB_SYNC_DET 22 RF_SW1
11 GND 23 945_CVBS
12 945_SCL1 24 GND