Samsung PS42V6SX/XEH, Service Manual

Page: 78 / 109

Circuit Description
Samsung Electronics 13-3
(1) CN800: AC IN (90 ~ 264V)
※
CN811, CN806, CN807 and CN808 are not used.
13-1-4 Main SMPS
(2)
CN804-2
(MAIN SMPS)
↔
CN109(READY B'D)
Pin No Signal
1
■
FAN-D
2 FAN-ON
3 STB5V
4 RTN
5 PS-ON
6 12V
7 RTN
8 RTN
9 VCA
10 VCS
11 RTN
12 5.3V
13 RTN
14 5.3V
(3)
CN803(MAIN SMPS)
↔
CN108(READY B'D)
Pin No Signal
1
■
RTN
2 VT(33V)
3 RTN_AMP
4 RTN_AMP
5 18V_AMP
6 18V_AMP
7 RTN
8 12V
9 RTN
10 6V
(4)
CN810(Main SMPS)
↔
CN2013(Logic B'D)
Pin No Signal
1
■
5.3V
2 5.3V
3 RTN
4 RTN
5 5.3V
6 RTN
7 PS-ON
8 N.C
9 VS-ON
10 STB 5V
(5)
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