Inverter Panel (Ips) - Philips LC03E Service Manual

Circuit Diagrams and PWB Layouts

Inverter Panel (IPS)

1 2
INVERTER PANEL (IPS)
IN2
U8
4
N9
3
VIN-2
2
NDR-D
A
1
U/4600
U4
4
N9
VIN-2
F2
1 2 3
VIN
F/429003
2
NDR-D
C37
+ C/333K/0805 1
C48
C/220uF U/4600
U5
4
N8
3
2
NDR-B
C39
C/333K/0805 1
U/4600
B
C
CP2
2 1
CP
R31
R/100K
R15
R/340K
R32
N57 U7B
2 1 5
VREF
R3
7 1
R/9.09K
6
R/100K
CP3
LM392
CP
R14
1 2
R/30.1K
R20 R21
1 2 N54 1 2 N55
VBRI
R/100K
R/402K
D
1 2
LC03E 7.
3 4
C9
5 C/225K/1206
G2 D2
1 2
6
S2 D2
C8
7
1 2
G1 D1
8
C/225K/1206
S1 D1
1 2
C20
C/225K/1206
C
5
G2 D2
6
S2 D2
7
G1 D1
8
S1 D1
D
5
G2 D2
6
S2 D2
7
G1 D1
8
S1 D1
FB
Q22
Q/2N7002
R30
2 N79 1 2 3 N77
R/10K
R7
C56 N67
R/1M
C/103K
R37
R/100K
OVP
VIN-1 5V
5V VIN-1
R19
R18
R/10K R33
R/10K
R/76.8K
U7A
3
2 N53 1 N60 2
FB
N58 2
LM392
D2 R34
R/1M/1%
D/RLZ3.9B
2
3 4
96
5
T2
C29
T/EEL19 20:1500 C/39pF C50
N47 5 8 N91 2 1 2 1 N92
4
C/0 ohm/0805
2
1 7
R56
N21 N95
L4
L/350m R57
R/100K/1206
D30
D/BZM55B75
N45 N96
D6
R/0
R58
N25 C40
C/39pF C51
2 1 2 1 N93
D7
R/0 C/0 ohm/0805
N26
R73
R/1.37M/1206
D31
R66
D/BZM55B75
N68 N97
L5
L/350m
D9 R67
R/100K/1206
D/BAV99
R75
R/470/1206
N98
R68
C47
C/47pF C52
2 1 2 1 N94
C/0 ohm/0805
OVP
3 N5
D/BAV99
D16
C17
C/472K/0805
NDR-D
Q2
Q/2N7002
NDR-B
Q4
Q/2N7002
5
6 7
CN4
1
2
3
BHR-03VS-1
R70
N44
L6
L/350m
R71
R/100K/1206
N46
R72
CN5
1
FBT2
2
C55
C/5pF
3
PHR-3
C19
C/472K/0805
6 7
8
C17 C6
C19 C6
C20 A4
C29 A5
C37 A2
C39 B2
C40 B5
C47 B5
A
C48 A1
C50 A5
C51 B5
C52 B5
C55 C6
C56 B3
C8 A4
C9 A4
CN4 A8
CN5 C8
CP2 C1
CP3 D1
D16 C6
D2 D3
D30 A4
D31 B4
D6 A4
D7 B4
B
D9 B4
F2 A1
L4 A6
L5 B6
L6 B6
Q2 C4
Q22 B3
Q4 D4
R14 D1
R15 C1
R18 C4
R19 C3
R20 D1
R21 D2
R3 C2
R30 B4
R31 C2
R32 C1
C
R33 C3
R34 D3
R37 B4
R56 A6
R57 A6
R58 A6
R66 B6
R67 B6
R68 B6
R70 B6
R71 B6
R72 B6
R73 B5
R75 B4
T2 A4
U4 A2
U5 A2
U7A C4
U7B C2
D
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