Samsung PL50P5HX/STR Service Manual page 100

8-2-2 Main Board ↔ SMPS, Side A/V, Sub Tuner Board, Power Button, Speaker Out Wiring
↔
CN804-1(MAIN SMPS) ↔ CN0902(Main Board)
Pin No Signal Pin No
1
2 GND
3 PW_SDA0
4 GND
5 PW_SCL0
6 GND
7
8 TXOUT0B+
9 TXOUT0B-
10 I2C_READY
11 GND
Samsung Electronics
①
Signal Pin No
12 TXOUT3+ 23
13 TXOUT3- 24
14 TXCLKOUTB+ 25
15 TXCLKOUTB- 26
16 TXCLKOUT+ 27
17 TXCLKOUT- 28
18 GND 29
19 GND 30
20 TXCLKOUT2+ 31
21 TXCLKOUT- 32
22 TXOUT1B+ 33
②
CN804-1(MAIN SMPS)
↔ CN0902(MAIN Board)
Signal
Pin No
TXOUT1B-
1 ■
TXOUT1+
2
TXOUT1-
3
GND
4
GND
5
TXOUT0+
6
TXOUT0-
7
GND
8
GND
9
GND
10
GND
11 FAN_ON
12
Wiring Diagram
③
CN803(MAIN B'D)
↔ CN0900(MAIN Board)
Signal Pin No Signal
5.3V RTN
1 ■
RTN 2
Vcs 3 RTN_amp
Vca 4 RTN_amp
RTN 5 18Vamp
RTN 6 18Vamp
12V 7 RTN
PS_ON 8 12V
RTN 9 RTN
STD_5V 10 6.5V
FAN_D
Vt
8-3