6. Schematic Diagram
6.3. DC-DC POWER
POWER
3.3V
12V
1.2V
1.5V
5.0V
5000MA
C905
12730
1123K2
5000MA
0.01O HM
B12V_PW
F_ON _OFF 3
P _ON
HDMI_CT L
F3. 3V_S EN
D3.3V_S EN
VARI_S MPS
1.2V_S EN
1.5V_S EN
F_ ON_ OF F1
F_ ON_ OF F2
F_ ON_ OF F4
DGND
1/10W
10KOHM
R1
UNDEFINED
CB2012UA300T
0.01OHM
BD94
CB2012UA300T
0.01OHM
UNDEFINED
BD22
B12V_PW
DGND
DGND
6.3V
22U
F
C17
VF+_2
VF-_2
VP _2
GND_3
P ON
D12V_2
D12V_1
D12V_3
GND_2
GND_1
1/10W
10KO HM
R2
MMBT2222A
Q2138
1/16W
10K
OHM
R2142
1/16W
100KOHM
R2141
AL3.3V_PW
DGND
6.3V
22U
F
C2156
470NF
10V
C2148
AO3415AS
Q2153
CN21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
DGND
FE12V_PW
R12V
1MO
HM
1/16W
P
R
2
0
DGND
AO
3416
P
Q
1
10UF
10V
C2166
0.01O HM
UNDEFINED
CB2012UA300T
BD17
0.01O HM
UNDEFINED
CB2012UA300T
BD18
100NF
10V
C2171
FD3.3V_PW
D3.3V_PW
0OHM
R183
0OHM
R184
0.01O HM
BD24
0.01O HM
5000MA
BD23
5000MA
0.01O HM
BD1
10V
10UF
C621
DGND
10V
10UF
C622
10UF
10V
C833
10UF
10V
C922
DGND
0.01O HM
5000MA
BD3
10UF
6.3V
10UF
6.3V
C926
6.3V
10UF
C907
S T3.4V_2
S T3.4V_1
NC
VARI
P GND4
P GND3
P GND2
P GND1
+27V_5
+27V_4
+27V_3
+27V_2
+27V_1
MR949
100K
OHM
VF+_2.3V_P W
VP_31V_PW
VF-_2.3V_PW
1.5OH
M
R2055
100NF
C2088
P GND
PVDD_27V_PW
BD93
AL3.3V_P W
0O HM
R18 6
NC
C2
1
7
6
6.
3V
22U
F
C2
1
7
7
22U
F
6.
3V
C2
1
7
8
4.
7NF
50V
C2
1
8
4
DGND
1/
10W
51K
OHM
R2
1
9
1
24K
OHM
1/
10W
R2
1
9
0
40.
2K
OHM
1/
10W
R2
1
8
9
DGND
1
0
U
F
1
0
V
C2
2
0
8
1
0
U
F
1
0
V
C2
2
3
9
1
0
U
F
1
0
V
C2
2
1
2
1
0
V
1
0
U
F
C2
2
0
7
1
0
U
F
1
0
V
C2
2
4
0
1
0
U
F
1
0
V
C2
2
1
1
D1.2V_PW
DGN
D
50V
4.7NF
C2 182
NC
C2 181
1/16W
180K OHM
R2183
1/10W
82KOHM
R2 188
50V 4.7NF
C2 187
DGN
D
1P F
50V
C2 180
4.7NF
50V
C2179
4.7NF
50V
C2186
1/10W
120K OHM
R2185
DGND
DGND
4.7UH
L2196
50V
1NF
C2
2
0
0
50V
1NF
C2
2
0
2
1/16W
200K OHM
R2 192
1/16W
20KOHM
R2 193
TP S 65251RHA R
IC2201
1
2
3
4
5
6
7
8
9
10
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
MGND1
47N
F
25V
C2
2
0
4
25V
47N
F
C2
2
1
3
DGND
1/16W
20KOHM
R2 194
50V
1NF
C2 195
*
NC
R2
1
9
8
*
NC
R2
1
9
7
*
NC
R2
1
9
9
25V
47NF
C2
2
0
3
1
0
V
1
0
U
F
C2
2
0
6
1
0
V
1
0
U
F
C2
2
0
5
1
0
V
1
0
U
F
C2
2
1
0
4.7UH
L2214
1
0
U
F
1
0
V
C2
2
0
9
1
0
V
1
0
U
F
C2
2
4
2
DGND
1/
10W
3.
9K
OHM
R2
2
2
3
1
0
U
F
1
0
V
C2
2
3
8
1/
10W
43K
OHM
R2
2
2
2
1/
10W
40.
2K
OHM
R2
2
2
1
50V
4.
7NF
C2
2
2
6
6.
3V
22U
F
C2
2
3
0
6.
3V
22U
F
C2
2
3
3
NC
C2
2
3
6
4.7UH
L2215
1/10W
120K OHM
R2 220
16V
10NF
C2 219
20KOHM
1/16W
R2 225
50V
4.7NF
C2 232
50V
1P F
C2 231
7.
5K
OHM
1/
10W
R2
2
1
7
1/
10W
40.
2K
OHM
R2
2
1
6
4.
7NF
C2
2
1
8
1
0
U
F
C2
2
4
1
16V
10UF
C2 229
10V
4.7UF
C2 228
1
0
U
F
C2
2
2
4
DGND
1
0
U
F
C2
2
2
7
1
0
0
N
F
C1
5
B12V_PW
0.01OHM
BD20
D1.5V_PW
0O HM
R1 85
DGND
DGND
4.
7K
OHM
R2
2
3
9
DGND
DGND
4.
7K
OHM
R2
2
3
8
AL3.3V_PW
1
0
V
1
0
U
F
C2
2
3
7
DGND
0.01OHM
BD19
D5.0V_PW
FD5.0V_D RV_PW
FD5.0V_ PW
E
B
C
S
D
G
S
D
G
V
IN
1
V3V
B
S
T
1
GN
D
VIN
AGND
E
N
1
RLIM1
S S 1
BS
T3
EN
3
CMP 1
FB1
ROS C
S YNC
GN
D
FB3
L
X
3
VIN
3
L
X
3
CMP 3
S S 3
RLIM3
COMP 2
FB2
P GOOD
V7V
LOW_P
GND
S S 2
RLIM2
E
N
2
B
S
T
2
VIN
V
IN
2
L
X
2
VIN
L
X
2
L
X
1
L
X
1
3.3V
12V
1.2V
1.5V
5.0V
5000MA
12730
1123K2
5000MA
0.01O HM
B12V_PW
DGND
1/10W
10KOHM
UNDEFINED
CB2012UA300T
0.01OHM
CB2012UA300T
0.01OHM
UNDEFINED
B12V_PW
DGND
DGND
6.3V
22U
F
1/10W
10KO HM
MMBT2222A
1/16W
10K
OHM
1/16W
100KOHM
AL3.3V_PW
DGND
6.3V
22U
F
470NF
10V
AO3415AS
DGND
FE12V_PW
R12V
1MO
HM
1/16W
DGND
AO
3416
10UF
10V
0.01O HM
UNDEFINED
CB2012UA300T
0.01O HM
UNDEFINED
CB2012UA300T
100NF
10V
FD3.3V_PW
D3.3V_PW
0OHM
0OHM
0.01O HM
0.01O HM
5000MA
5000M A
0.01O HM
10V
10UF
DGND
10V
10UF
10UF
10V
10UF
10V
DGND
0.01O HM
5000MA
10U
F
6.3V
10U
F
6.3V
F
U
0
1
V
3
.
6
100K
OHM
VF+_2.3V_P W
VP_31V_PW
VF-_2.3V_PW
1.5OH
M
100NF
P GND
PVDD_27V_PW
AL3.3V_P W
0O HM
NC
6.
3V
22U
F
22U
F
6.
3V
4.
7N
F
50V
DGND
1/
10W
51K
OH
M
24K
OHM
1/
10W
40.
2K
OHM
1/
10W
DGND
1
0
U
F
1
0
V
1
0
U
F
1
0
V
1
0
U
F
1
0
V
1
0
V
1
0
U
F
V
0
1
F
U
0
1
1
0
U
F
1
0
V
D1.2V_PW
DGN
D
50V
4.7NF
NC
1/16W
180K OHM
1/10W
82KOHM
50 V 4.7NF
DGN
D
1P F
50V
4.7NF
50V
4.7NF
50V
1/10W
120K OHM
DGND
DGND
4.7UH
F
N
1
V
0
5
F
N
1
V
0
5
1/16W
200K OHM
1/16W
20KOHM
TP S 65251RHA R
47N
F
25V
25V
47N
F
DGND
1/16W
20KOHM
50V
1NF
*
NC
*
NC
*
NC
25V
47NF
1
0
V
1
0
U
F
1
0
V
1
0
U
F
F
U
0
1
V
0
1
4.7UH
1
0
U
F
1
0
V
1
0
V
1
0
U
F
DGND
1/
10W
3.
9K
OHM
1
0
U
F
1
0
V
1/
10W
43K
OHM
1/
10W
40.
2K
OHM
50V
4.
7NF
6.
3V
22U
F
6.
3V
22U
F
NC
4.7UH
1/10W
120K OHM
16V
10NF
20KOHM
1/16W
50V
4.7NF
50V
1P F
7.
5K
OHM
1/
10W
1/
10W
40.
2K
OHM
4.
7NF
1
0
U
F
F
U
0
1
V
6
1
10V
4.7UF
1
0
U
F
DGND
1
0
U
F
1
0
0
N
F
B12V_PW
0.01OHM
D1.5V_PW
0O HM
DGND
DGND
4.
7K
OHM
DGND
DGND
4.
7K
OHM
AL3.3V_PW
1
0
V
1
0
U
F
DGND
0.01OHM
D5.0V_PW
FD5.0V_D RV_PW
FD5.0V_ PW
C905
R1
BD94
BD22
C17
VF+_2
VF-_2
VP _2
GND_3
P ON
D12V_2
D12V_1
D12V_3
GND_2
GND_1
R2
Q2138
R214
2
R2141
C2156
C2148
Q2153
CN21
P
R
2
0
P
Q
1
C2166
BD17
BD18
C2171
R183
R184
BD24
BD23
BD1
C621
C622
C833
C922
BD3
C926
C907
S T3.4V_2
S T3.4V_1
NC
VARI
P GND4
P GND3
P GND2
P GND1
+27V_5
+27V_4
+27V_3
+27V_2
+27V_1
MR949
R2055
C2088
BD93
R186
C2
1
7
6
C2
1
7
7
C2
1
7
8
C2
1
8
4
R2
1
9
1
R2
1
9
0
R2
1
8
9
C2
2
0
8
C2
2
3
9
C2
2
1
2
C2
2
0
7
C2
2
4
0
C2
2
1
1
C2 182
C2 181
R2183
R2 188
C2 187
C2 180
C2179
C2186
R2185
L2196
C2
2
0
0
C2
2
0
2
R2 192
R2 193
IC2201
C2
2
0
4
C2
2
1
3
R2 194
C2 195
R2
1
9
8
R2
1
9
7
R2
1
9
9
C2
2
0
3
C2
2
0
6
C2
2
0
5
C2
2
1
0
L2214
C2
2
0
9
C2
2
4
2
R2
2
2
3
C2
2
3
8
R2
2
2
2
R2
2
2
1
C2
2
2
6
C2
2
3
0
C2
2
3
3
C2
2
3
6
L2215
R2 220
C2 219
R2 225
C2 232
C2 231
R2
2
1
7
R2
2
1
6
C2
2
1
8
C2
2
4
1
C2 229
C2 228
C2
2
2
4
C2
2
2
7
C1
5
BD20
R1 85
R2
2
3
9
R2
2
3
8
C2
2
3
7
BD19
F_ON _OFF 3
P _ON
HDMI_CT L
F3. 3V_S EN
D3.3V_S EN
VARI_S MPS
1.2V_S EN
1.5V_S EN
F_ ON_ OF F1
F_ ON_ OF F2
F_ ON_ OF F4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
6
7
8
9
10
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
MGND1
E
B
C
S
D
G
S
D
G
V
IN
1
V3V
B
S
T
1
GN
D
VIN
AGND
E
N
1
RLIM1
S S 1
BS
T3
EN
3
CMP 1
FB1
ROS C
S YNC
GN
D
FB3
L
X
3
VIN
3
L
X
3
CMP 3
S S 3
RLIM3
COMP 2
FB2
P GOOD
V7V
LOW_P
GND
S S 2
RLIM2
E
N
2
B
S
T
2
VIN
V
IN
2
L
X
2
VIN
L
X
2
L
X
1
L
X
1
6-4
Copyright© 1995-2012 SAMSUNG. All rights reserved.
Summary of Contents for HT-F4500
Page 39: ...5 PCB Diagram 5 3 FRONT PCB Bottom Copyright 1995 2012 SAMSUNG All rights reserved 5 5 ...
Page 43: ...5 PCB Diagram 5 5 MAIN PCB Bottom IC414 Copyright 1995 2012 SAMSUNG All rights reserved 5 9 ...
Page 44: ...5 PCB Diagram 5 6 SMPS PCB Top CNM80 1 1 5 10 Copyright 1995 2012 SAMSUNG All rights reserved ...
Page 46: ...5 PCB Diagram 5 7 SMPS PCB Bottom 5 12 Copyright 1995 2012 SAMSUNG All rights reserved ...