Partial Wiring - Samsung PL-42P7HP Service Manual

8-2 Partial Wiring

8-2-1 PDP Module ↔ SMPS Wiring
↔
①
CN809(Main SMPS)
↔
CN3(DC-DC SMPS)
Pin No. Signal Pin No.
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
Samsung Electronics
②
CN2(DC-DC SMPS) CN4(DC-DC SMPS)
↔
CN5007(Y B'D) CN4001(X B'D)
Signal Pin No.
1 Vs 1
2 Vs 2
3 RTN 3
4 RTN 4
5 Vset 5
6 RTN 6
7 Vscan 7
8 RTN 8
9 Vg 9
10 D5.3V
③ ④
CN6(DC-DC SMPS)
↔ ↔
CN2509(E-Buffer)
Signal Pin No.
D5.3V 1
Vg 2
RTN 3
RTN 4
Ve 5
RTN
RTN
Vs
Vs
Wiring Diagram
⑤
CN810(Main SMPS)
↔
CN2013(Logic B'D)
Signal Pin No. Signal
RTN 1 STD_5V
N.C 2 VS_ON
D5.3V 3 N/C
N/C 4 PS_ON
Va 5 RTN
6 D5.3V
7 RTN
8 RTN
9 D5.3V
10 D5.3V
8-3