Power Supply Cba Top View - Philips 55PFL5706/F7 Service Manual

Power Supply CBA Top View

CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
C1817
D1732
ALL+3.3V
GND
P-ON+12V
J1086
JS1801 BC1707
BL-ADJ J1081
D1801 INV+24V
J1076 P-ON-H2
JS1802
A-DIM
BL-ADJ
BL-SW
P-ON-H2
COLD
D1605
TM1602
TM1606
Q1602
J1018
HOT-GND
J1015
Q1601
TM1601
J1005
HOT+15V
J1003
HOT-GND
J1004 C1614
R1604
J1108
HOT-GND
C7A3 A3 G
6
CAUTION ! :
4A 250V
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 250V.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
D1733
C1758
L1701
J1087
J1083
C1734 J1078
J1077
J1072
J1070
J1069
C1735
D1717
COLD
TM1703 TM1704
C1413
HOT
D1701
TM1701
5 2
L1604
Q1701
R1713
TM1605
D1706
D1404
D1403
8 11 D1610
5 2
TM1604 TM1603
C1609
J1011
J1010
J1009
J1008
C1619
8 L1603 1 1
D1212
HOT
COLD
1 2 3 4 5 6 7 8 9 10
TOOL NO.
5 4
For continued protection against risk of fire,
replace only with same type 4A, 250V fuse.
BA17P5F0103 2
C1737 C1738
D1736
D1735
D1737
D1738
J1063
ALL+4.3V
C1744
J1059
GND
IC1703
T1701 D1402
J1040
HOT-GND
J1037
J1036 C1704
HOT-GND
J1048
J1033
HOT-GND
J1030
R1707
C1713
C1703
J1026
BC1202
TM1702
Q1702
D1204
C1411
C1211
C1719
R1440
RL1201
D1609
D1215 COLD
3 2
10-22
Because a hot chassis ground is present in the power supply
circuit, an isolation transformer must be used when repairing.
Also, in order to have the ability to increase the input slowly,
when troubleshooting this type of power supply circuit,
a variable isolation transformer is required.
J1096
BL-SW
C1818
7;ALL+3.3V
4 6;GND
1 3;P-ON+12V
C1736
D1727
Q1202
R1214
J1071
R1746 P-ON-H2
D1730
J1068 ALL+4.3V
1;BL-SW
2;BL-ADJ
JS1803
3;P-ON-H2
4;GND
5;BL-ADJ
C1102
6;ALL+4.3V
J1062
ALL+4.3V D1105 7 10;GND
C1746
11 14;P-ON+12V
J1118
C1101 GND
D1104
D1101
D1103
24V
GND
J1057 GND
GND
J1056
T1201
D1205
C1202
J1125
HOT-GND
C1208
IC1201
R1202
R1251
C1250
J1032
HOT-GND
J1029
HOT+20V
CAUTION -
C1603
RISK OF FIRE -
REPLACE FUSE AS MARKED
L1601
C1602
C1606
SA1601
R1609
HOT
J1017
CN1601
1
BA17P5F01032