Philips TPN15.2E LA Service Manual page 49

Circuit Diagrams and PWB Layouts
10-3-2 System Power 2
System POWER-2
B02
+5V_STB
PANEL_VCC
FB751
R766
R769
5K1 1/16W 5%
R774
1
12 PANEL_ON
3.3K 1/16W
R773 C756
10K
10 DRAM1V5_EN
R743 R775 10K
STBC3V3
4K7 1/16W 5%
NC/100K 1/16W 5%
R744
+5V_STB
FB726 U709
42OHM
RT8079ZQW
1
VIN
2
VIN
3
GND
4
C759 C769
GND
22UF 10V 100N 16V
R764
10K 1%
TPN15.2E LA 10.
PWR_12V
PANEL_VCC
FB750 Q753
AON4421
8 1
120R
D D
7 2
D D
6 3
D D
5 4
S G
C754
+
C755 1UF 25V C767
10uF 16V 100UF 16V
10K
R767
27K 1/16W 5%
3
Q752
LMBT3904LT1G
PANEL FB750 FB751 R765
VCC
2
High
+5V NC 33K
+12V High NC 10K
+5V_SW to DRAM1V5
C774
100N 16V
L706
12
SW
11
SW
10
1.5uH R765
SW
9
SS/TR
C764 C762 C758
C775
C760 22UF 22UF
10N 50V
R747
R749
180K
R746 C761
7K5 1/10W 5% 3.3NF 50V
EN 49
+5V_STB to +5V_SW
R777
100K
4 PWR_ON_2
5K6 1/16W 5%
R768 R767
0R 2K2
5K1 7K5
+5V_STB to DV33SB
+5V_STB
3
DRAM1V5
C766
FB714
1UF 25V
1 2
120R
C757
100N 16V
back to
2015-Nov-27
div.table
+5V_STB
Q701
AON4421
8 1
C751
D D
7 2
R751
D D
6 3
D D
5 4
22K 1/16W 5%
S G
R771
51K 1/16W 5%
R778
0R05 1/16W
R752
Q702
LMBT3904LT1G
C753
NC/4.7UF 10% 10V
STBC3V3
U707
AP2125N-3.3TRG1
2
VIN VOUT
C765 C763
10UF 16V 100N 16V
System POWER-2
B02
+5V_SW
R772
0R05 4A 1/4W
C752
+
100UF 16V
4 2014-06-25
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