Samsung PN50C450B1DXZC, Service Manual

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Samsung Electronics 6-5
Wiring Diagram
4
CN401H (MAIN Board) ↔
CN2004 (42" Logic Board) / CN2020 (50" Logic Board)
Pin No. Signal Pin No. Signal
1 SDA 16 ROCLK+
2 GND 17 ROCLK-
3 SCL 18 GND
4 GND 19 RO[2]+
5 UART Rx 20 RO[2]-
6 GND 21 GND
7 UART Tx 22 RO[1]+
8 GND 23 RO[1]-
9 3D_SYNC 24 GND
10 GND 25 RO[0]+
11 PDP_GO 26 RO[0]-
12 GND 27 RO[4]+
13 RO[3]+ 28 RO[4]-
14 RO[3]- 29 GND
15 GND 30 GND
5
CN1 (MAIN Board)
↔ SPEAKER
Pin No. Signal
1 R+_OUT
2 R-_OUT
3 L+_OUT
4 L-_OUT
6
CN710 (MAIN Board)
↔ POWER&IR
Pin No. Signal
1 IR
2 GND
3 A3.3V
4 SCL
5 SDA
6 KEY_INPUT1
7 KEY_INPUT2
8 LED
9 A3.3V
10 GND