Circuit Diagrams and PWB Layouts
7.
Main Board: Power
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OP : 0.
3
mA
S
T : 0.1mA
u
nder
DTT_MODULE_PWR
MAIN POWER
S
AM
S
UNG PDP POWER
S
UB POWER
Inp
u
t C
u
rrent M
a
x
5V
S
C : 4.5A
12V
S
C : 1A
Inp
u
t C
u
rrent M
a
x
9V
S
C : 2A
Inp
u
t C
u
rrent M
a
x
5V
S
T_BY : 1A
Inp
u
t C
u
rrent M
a
x
24V : 1.25A
3
0V : 1A
LG_PDP_POWER_OPTION
LCD_MAIN_POWER BLOCK
(F
S
P199-4M02)
DTT_POWER.
S
ILK
1)
S
PEAKER : BLUE ==> CN4
2) IDTV POWER : RED ==> CN19
3
) IR : WHITE ==> CN20
4) IDTV DOWNLOAD : BLACK ==> CN15
Th
u
.26.Dec
P
au
lo1: R5
88
(NU), R5
8
9(0R)
P
au
lo
a
dv: R5
88
(100),
R5
8
9(100K)
BLK
V
S
_ON
24V_or_
3
0V
V
S
_ON
BLK
DIMMING_PANEL
DIMMING_PANEL
PWR_ON
BLK_ON
4
RLY_ON
4
ACD
4
5VD_1
4
POWER_ON/OFF 4
PWR_ON
Dimming_PWM 4
S
5V
MVDD_2.5
VD_1
8
/12
V
SS
5
3
.
3
AVDD
V
SS3
V
MVDD_2.5
VDDM_2.5
VDDP_
3
.
3
V
SS3
V
VDDC_1
8
/12
VD_1
8
/12
12VD
DTT_5V
DTT_12V
12VD
A
33
V
5VD
AVDD_MPLL_
3
.
3
AVDD_MEMPLL_
3
.
3
AVDD_ADC_
3
.
3
AVDD_AU_
3
.
3
3
.
3
AVDD
AVDD_DVI_
3
.
3
AVDD_
S
IF_
3
.
3
S
5V
S
5V
A6V
12V_AMP
VT
12VD
D6V
A
3
.
3
V
V
SS
5
VT
5VD
DTT_5V
5VD
A
3
.
3
V
5VD
5V
S
C
12V
S
C
V
SS
5
24V_or_
3
0V
12V_AMP
5VD
V
SS
5
12V
S
C
5V
S
C
12VD
12V_AMP
12V
S
C
V
SS
5
A
3
.
3
V
S
5V/
3
V
S
5V
V
SS
5
V
SS3
V
S
5V
U20
AM
S
10
8
6-1.
8
V_TO252
3
1
2
4
VI
GND
VO
TAP
C
33
5
0.1
u
F(NU)
C
3
22
100nF
FB
3
2
UPB201209T-500Y-
S
C275
100nF
FB52
UPB201209T-500Y-
S
C297
10
u
F_2012
R5
8
9
100K(NU)
U22
BA6161F-
S
OP
8
(LG)
1
2
3
4
5
6
7
8
DRIVE
NC
NC
VIN
GND
NC
NC
FB
+
C245
220
u
F/25V
1
2
FB55
UPB201209T-500Y-
S
(NU)
C29
3
100nF
FB66
UPB201209T-500Y-
S
(NU)
C
3
2
3
100nF
C270
100nF
FB5
3
600 Ohm 0.5A 2012
C2
88
100nF
C
33
4
1
u
F(NU)
C255
100nF(NU)
1
2
C252
100nF(NU)
1
2
+
C
3
02
100
u
F/16V
1
2
R220
47K
1
2
C
3
0
8
100nF
FB51
600 Ohm 0.5A 2012
C246
100nF
FB46
600 Ohm 0.5A 2012
+
C
3
75
100
u
F/16V
1
2
C2
8
5
10
u
F_2012
C
3
24
100nF
C
3
20
100nF
FB65
UPB201209T-500Y-
S
C
3
09
100nF
C29
8
100nF
R56
3
10K
Q11B
IRF7
3
14
3
4
5
6
+
C256
100
u
F/
1
6
V
1
2
C
3
06
100nF
D9
RB160L=60(LG)
C251
100nF(NU)
1
2
D5
ED
S
914
1
3
2
C
3
04
10
u
F_2012
C
3
25
100nF
R
3
71
0R(NU)
C247
100nF(NU)
1
2
+
C2
83
100
u
F/16V
1
2
FB
3
5
UPB201209T-500Y-
S
C241
100nF(NU)
1
2
C
3
10
100nF
R
388
22(NU)
U26
AP1501-12(NU)
1
2
3
4
5
6
IN
OUT
GND
FEEDBA
C
K
S
/W
TAO
C2
8
7
100nF
+
C274
33u
F/25V
R
38
5
3
.
3
K
RTN
A6V
A12V
RTN
12VAM
12VAM
RTN-A
RTN-A
VT
RTN
CN9
S
MW250-10P(NU)
1
2
3
4
5
6
7
8
9
10
FB42
UPB201209T-500Y-
S
C26
8
100nF
FB
3
6
UPB201209T-500Y-
S
(NU)
2
1
C
3
12
100nF
C
3
26
100nF
CN11
S
MW250-12P(NU)
1
2
3
4
5
6
7
8
9
10
11
12
5V
S
C
5V
S
C
5V
S
C
GND
GND
GND
12V
S
C
12V
S
C
GND
GND
NC
NC
C
3
11
100nF
R
38
9
22(NU)
D12
??(NU)
FB
3
0
UPB201209T-500Y-
S
(NU)
2
1
+
C271
4.7
u
F/50V
FB62
UPB201209T-500Y-
S
(NU)
FB
3
1
UPB201209T-500Y-
S
(NU)
2
1
Q20
MMBT
3
904(NU)
1
3
2
C294
100nF
U21
AP1117-2.5V_
S
OT22
3
3
1
2
4
VI
GND
VO
TAP
C
3
05
100nF
FB47
600 Ohm 0.5A 2012
C2
8
2
100nF
FB
33
UPB201209T-500Y-
S
(NU)
2
1
C1
3
0
100nF
+
C24
3
100
u
F/16V(NU)
1
2
R
3
90
22(NU)
+
C2
3
9
100
u
F/16V(NU)
1
2
+
C272
4.7
u
F/50V
C296
100nF
C27
8
100nF
CN7
S
MW250-12P
1
2
3
4
5
6
7
8
9
10
11
12
PWR-ON
GND
GND
+5V
+5V
5V
s
t
GND
GND
+12V
+12V
LBR
BLK_ON
R
3
7
3
4.7K(NU)
Q6
MMBT
3
904
1
2
3
R
3
72
0R(NU)
C2
8
6
100nF
+
C129
10
u
F/16V
C244
100nF(NU)
1
2
R
3
91
22(NU)
R
3
92
1K(NU)
C
33
2
0.1
u
F(NU)
C
3
00
100nF
L7
47
u
H,
3
A(NU)
TP10
R
3
7
8
1.2K
C290
100nF
R221
10K
1
2
C276
100nF
+
C250
220
u
F/
2
5
V
1
2
C24
8
100nF(NU)
1
2
R
38
1
0R
C
3
1
8
10
u
F_2012
C240
100nF(NU)
1
2
C
3
21
10
u
F_2012
R
38
6
1K
CN1
3
S
MW250-7P(NU)
1
2
3
4
5
6
7
ACD1
RLY_ON1
5V
S
T
GND
V
S
_ON1
5VD1
NC
FB4
8
600 Ohm 0.5A 2012
R
3
75
0R(NU)
R5
8
7
0R[DO201AD]
C
333
1nF(NU)
C
3
07
10
u
F_2012
+
C299
100
u
F/16V
1
2
C291
10
u
F_2012
FB49
600 Ohm 0.5A 2012
C279
1
u
F
C
3
29
1
u
F(NU)
C
3
01
100nF
C
3
27
1
u
F(NU)
C249
100nF
U24
AP1117_
3
.
3
V-
S
OT22
3
3
1
2
4
VI
GND
VO
TAB
C
3
1
3
100nF
L6
4.7mH(RFB1010-472 or D
S
160
8
C-475)
2
1
C2
8
0
10
u
F_2012
+
C261
22
u
F/16V(NU)
1
2
CN19
J
S
T250-4P
1
2
3
4
+5V_DVB
GND
GND
+12V_DVB
R
38
2
0R
SS3
4(NU)
D10
C
3
14
100nF
C
33
0
0.1
u
F(NU)
R222
0(NU)
1
2
C
3
2
8
0.1
u
F(NU)
FB50
600 Ohm 0.5A 2012
C
3
17
100nF(NU)
FB57
UPB201209T-500Y-
S
C259
100nF
FB56
600 Ohm 0.5A 2012
C242
0.1
u
F(NU)
1
2
+
C257
220
u
F/
2
5
V
1
2
R
3
79
100K(2012)
R562
200R(NU)
+
C266
100
u
F/16V
C
3
0
3
100nF
+
C
3
16
100
u
F/16V(NU)
1
2
+
C
33
1
220
u
F/50V(NU)
C2
8
1
100nF
FB54
UPB201209T-500Y-
S
TP11
1
FB
38
UPB201209T-500Y-
S
C
3
15
100nF
FB
3
4
UPB201209T-500Y-
S
(NU)
2
1
+
C295
100
u
F/16V
1
2
C260
100nF
D6V
RTN
D
3
.
3
V
D
3
.
3
V
RTN
RTN
D12V
D
S
-ON
RTN
S
TB-5V
THER-DE
CN
8
S
MW250-11P(NU)
1
2
3
4
5
6
7
8
9
10
11
C269
100nF
Q22
MMBT
3
904(NU)
1
2
3
Q21
MMBT
3
904
1
3
2
FB
3
7
UPB201209T-500Y-
S
(NU)
2
1
U2
3
AP1117_
3
.
3
V-
S
OT22
3
3
1
2
4
VI
GND
VO
TAB
C2
8
9
100nF
C292
100nF
C277
100nF
+
C27
3
100
u
F/16V
C25
8
100nF
C
3
19
100nF
R212
10K
1
2
U25
AP1117_
3
.
3
V-
S
OT22
3
3
1
2
4
VI
GND
VO
TAB
FB40
UPB201209T-500Y-
S
(NU)
2
1
R
38
7
4.7K(NU)
C267
10
u
F_2012
R5
88
100(NU)
FB45
UPB201209T-500Y-
S
CN12
S
MW250-4P(NU)
1
2
3
4
24V&
3
0V
24V&
3
0V
GND
GND
C2
8
4
100nF
R
3
74
0R
B
8
B
8
H_17490_00
8
.ep
s
161007
POWER