Samsung PS42C7HX/XEC - 9-6 DC-DC SMPS Board

PCB Diagram
9-6 Samsung Electronics
9-6 DC-DC SMPS Board
⑥ D5.3V, Vg, Ve Test Point
⑦ Va, Vset, Vscan Test Point
①
CN809(Main SMPS)
↔
CN3(DC-DC SMPS)
Pin No. Signal
1 5.3V
2 Vg
3 RTN
4 RTN
5 RTN
6 RTN
7 RTN
8 Va
9 Va
10 N/C
11 Vs
12 Vs
②
CN2(DC-DC SMPS)
↔
CN5007(Y SMPS)
Pin No. Signal
1 5.3V
2 Vg
3 RTN
4 Vscan
5 RTN
6 Vset
7 RTN
8 RTN
9 Vs
10 Vs
③
CN4(DC-DC SMPS)
↔
CN4001(X SMPS)
Pin No. Signal
1 Vs
2 Vs
3 RTN
4 RTN
5 Ve
6 RTN
7 RTN
8 Vg
9 5.3V
④ CN1 : N/A
⑤ CN5(DC-DC SMPS)
↔
CN2509(E-Buffer)
Pin No. Signal
1 RTN
2 N/C
3 5.3V
4 N/C
5 Va