Philips 40PFT5501 - Page 58

EN 58QM16.4E LA 10.
Circuit Diagrams and PWB Layouts
2016-Apr-1
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10-4-2 System Power 2
20050_510.eps
System Power 2
B02 B02
2015-12-11
C
715G7030
System Power 2
LNB_EN
C759 220NF 16V
LNB_LINEDROP
LNB_LINEDROP17
13/18V_SW
13V/18V_SW15
13/18V_SW
DISEQC_OUT
LINEDROP
LO : 13V/18V
HI : 14V/19V
C771
10uF 25V
D751
FB340M
1 2
R751
5.1KOHM +-5% 1/10W
FB755
120R 3A
1 2
C776
10UF 16V
R752
10K 1/10W 5%
D750
FB340M
1 2
+
C752
220UF 16V
C754
0.1uF 25V
C750
1UF 10% 16V
R750
5K1 1/16W 5%
+
C762
NC/220UF 16V
Q751
BC847N3
R768
100K 1/16W 5%
VBOOST
R775 NC/100K 1/16W 5%
C751
NC/4.7UF 10V
ZD750
PJSD24CW
1 2
Q750
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
C755
10uF 25V
ZD4103
MM3Z3V6B
1 2
L750
10uH
FB754
120R 3A
12
R753
6K8 1/10W 5%
C760
10uF 25V
R4293
4.99K 1/16W 1%
C772
100N 16V
R769 10K 1/16W 5%
R759
10K 1/16W 5%
D752
FB340M
1 2
C761
22NF 25V
C777
100N 50V
R760
33R 1/16W 5%
R4292
34.8K 1/16W
ZD751
NC/PJSD24CW
1 2
PANEL_VCC+12V
+12V_AU
PVDD
+12V
TUNER_LNB15
PANEL_VCC_ON/OFF13
GND5,7,8,9,10,11,12,13,14,15,16,17,18,19
TUNER_LNB
PVDD12
DISEQC_OUT15
LNB_LINEDROP17
LNB_EN15
TUN_LNB17
R772 2.2K 1/4W
LNB_LINEDROP
R774 100K 1/16W 5%
R763 NC/10K 1/16W 5%
+
C770
NC/220UF 16V
TUN_LNB
TUN_LNB
R773 2.2K 1/4W
LNB_EN
R776 100K 1/16W 5%
U751
MP8124
SW
3
VOUT
7
BST
5
13/18V
14
LINEDROP
1
AGND
8
EXTM
13
VBOOST
6
TCAP
9
BYPASS
11
PGND
4
EN
2
VDD
12
COMP
10
DVDD3V3
R777 NC/10K 1/16W 5%
Panel VCC=12V
PANEL_VCC ON/OFF:(OPCTRL9)
Normal:High
Stand_By:Low
TUNER_LNB
PANEL_VCC_ON/OFF
GND
PANEL_VCC_ON/OFF
Audio VCC= +12V
C758
3.3NF 50V
PVDD
DISEQC_OUT
LNB POWER SUPPLY
R766
60.4K 1%
LNB_LINEDROP