Circuit Description
Samsung Electronics
13-5
(1) CN800: AC IN (110V)
※
CN811, CN806, CN807 and CN808 are not used.
13-2-6 Main SMPS
(2)
CN804-1(MAIN SMPS)
↔
CN1002(MAIN 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
(3)
CN803(MAIN SMPS)
↔
CN1001(MAIN 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)
↔
CN2004(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
Summary of Contents for HPR4272X/XAC
Page 10: ...1 6 Samsung Electronics MEMO...
Page 36: ...3 20 Samsung Electronics MEMO...
Page 39: ...Samsung Electronics 5 2 MEMO...
Page 47: ...6 8 Samsung Electronics MEMO...
Page 57: ...9 2 Samsung Electronics MEMO...
