13-2-5 Main SMPS
(1) CN800: AC IN (90 ~ 264V)
(2)
CN804-1
MAIN SMPS
↔
CN1002(Main B'D)
Pin No
Signal
FAN-D
1 ■
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
※ CN811, CN806, CN807 and CN808 are not used.
Samsung Electronics
(3)
CN803(MAIN SMPS)
CN810(Main SMPS)
↔
CN1001(Main B'D)
CN2013(Logic B'D)
Pin No
Signal
Pin No
RTN
1 ■
1 ■
2
VT(33V)
3
RTN_AMP
4
RTN_AMP
5
18V_AMP
6
18V_AMP
7
RTN
8
12V
9
RTN
10
6V
10
(4)
CN809(Main SMPS)
↔
CN3(DC-DC SMPS)
Signal
Pin No
5.3V
1 ■
2
5.3V
2
3
RTN
3
4
RTN
4
5
5.3V
5
6
RTN
6
7
PS-ON
7
8
N.C
8
9
VS-ON
9
STB 5V
10
11
12
Circuit Description
(5)
↔
Signal
5.3V
Vg
RTN
RTN
RTN
RTN
RTN
Va
Va
N.C
Vs
Vs
13-5