Samsung PS42E7SX - DC-DC SMPS Board

PCB Diagram
9-6 Samsung Electronics
9-6 DC-DC SMPS Board
④
CN3(DC-DC SMPS)
↔
CN809(Main SMPS)
Pin No. Signal
1 D5.3V
2 Vg
3 RTN
4 RTN
5 RTN
6 RTN
7 RTN
8 Va
9 Va
10 N.C
11 Vs
12 Vs
③
CN5(DC-DC SMPS)
↔
CN2710(F-Buffer)
Pin No. Signal
1 RTN
2 N.C
3 D5.3V
4 N.C
5 Va
①
CN2(DC-DC SMPS)
↔
CN5010(Y B'D)
Pin No. Signal
1 Vs
2 Vs
3 RTN
4 RTN
5 Vset
6 RTN
7 Vscan
8 RTN
9 Vg
10 D5.3V
②
CN4(DC-DC SMPS)
↔
CN4004(X B'D)
Pin No. Signal
1 Vs
2 Vs
3 RTN
4 RTN
5 Ve
6 RTN
7 RTN
8 Vg
9 D5.3V