Samsung PS42S5HX/XEH - Page 92

Circuit Description
13-6 Samsung Electronics
(6) D5.3V, Vg, Ve Test Point
(7) Va, Vset, Vscan Test Point
13-1-5 DC-DC SMPS
(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
(4), (5)
CN1, CN6
(DC-DC SMPS)
↔
CN2501(E-Buffer),
CN2701(G-Buffer)
Pin No Signal
1 ■
RTN
2 N.C
3 5.3V
4 N.C
5 Va
(2)
CN2(DC-DC SMPS)
↔ CN5007(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 5.3V
(3)
CN4(DC-DC SMPS)
↔ CN4000(X B'D)
Pin No Signal
1 ■
Vs
2 Vs
3 RTN
4 RTN
5 Ve
6 RTN
7 RTN
8 Vg
9 5.3V