Samsung PS50Q91HX Service Manual page 53

④
CN810(SMPS)
↔
CN5707(Y B'D)
Pin No. Signal Pin No.
1 Vg
2 GND
3 GND
4 GND
5 Vs
6 Vs
⑨
CN1203(MAIN B'D)
↔
SPEAKER
Pin No. Signal Pin No.
1 R+_OUT
2 R-_OUT
3 L+_OUT
4 L-_OUT
Samsung Electronics
⑤
CN809(SMPS) CN808(SMPS)
↔
CN4701(X B'D) CN2609(E-BUFFER)
Signal Pin No.
1 Vg 1
2 GND 2
3 GND 3
4 Vs
5 Vs
⑩
CN1605(MAIN B'D) CN800(SMPS)
↔
FUNCTION
Signal Pin No.
1 KEY_INPUT1 1
2 KEY_INPUT2 2
3 GND 3
⑥
CN807(SMPS)
↔
CN2000(LOGIC B'D)
Signal Pin No.
Va 1
GND 2
5.3V 3
4
5
6
7
8
9
10
⑪
↔
AC INLET
Signal
AC Neutral
N/C
AC Live
Wiring Diagram
⑦ ⑧
CN1606(MAIN B'D)
↔
↔
POWER&IR
Signal Pin No.
STBY 1
VS_ON 2
N/C 3
PS_ON 4 LED_STB
RTN 5 BUZZER
5.3V 6 KEY_INPUT1
RTN 7 KEY_INPUT2
RTN 8
5.3V 9
5.3V 10 LED_CTRL
Signal
IR
GND
A5V_1
GND
B5V
6-5