Philips 15MF227B/27 Service Manual page 61

LIPS Schematic Diagram(for 19" Wide)
Board
1 2
L
A
B
VDD
R815
30K
R804
10K
R803
1 2
10K_NC
R801
C826
10K_1/4W_NC Q801
C BRIGHTNESS 0.01uF/NC
2 1 1 2N7002_NC
R806
100K
R816
20K
C831
C846
0.33uF
1uF
D
R861
2 1
BRIGHTNESS
180K_1%_1/6W
E
F R871
2 1
INV-ON/OFF
10K_1/4W
R872
100K
G
H
1 2
3 4 5
16V
VDD
C820 C821
470uF/25V 1uF
C811
1uF
R811 R813
3M3 38.3K_1%
Q821
1 8
S1 D1
2 7
U811 G1 D1
3 6
S2 D2
1 16 4 5
DRV1 PGND G2 D2
2 15 AM9945N
VDDA DRV2
3 14
TIMER GNDA
4 13
DIM CT
5 12 C813 16V
ISEN SSTCMP
470pF_NPO
6 11
VSEN LCT
C847
7 10 22nF
OVPT ENA C812
C840 C841
0.1uF
470uF/25V 1uF
8 9
NC1 NC2
OZ9938GN
R812
C832
620K
0.1uF
VDD
R807
C842
2 1
1.5nF
10K 1/10W
Q841
1 8
S1 D1
2 7
G1 D1
R819 3 6
S2 D2
C819 4 5
1M? G2 D2
0.01uF/25V
AM9945N
R863
Isen 2 1
33K_1%_1/6W
VDD
R880
10K_1/4W
Q880
2N7002
1
C880
0.1uF
16V Q881
2N7002
2 Q873
PDTA144EU
Q883
2N7002
Q871
2N7002 R874
1
R873 330? 1/10W
2.7K? Q885
2N7002
C871
0.1uF_NC Q874
1
2N3904
ZD874
Q886
VDD
2N7002
RLZ5.6B
C874
1uF
3 4 5
7.Circuit Diagrams and PWB Layouts
6 7
PT801
C802
1
2 7 3pF/3KV R834
6.2M 1/2W_NC
3
C801
4
10pF/3KV
5 8
C823
R822 R821 6 R824
27R 27R 1.5nF C838
80TL15T900 D N 100pF
1nF_NPO
R820
R823
C822 R837 C860
27R 27R
1.5nF 7.5K_1%
270pF
C805
R839
3pF/3KV_NC
6.2M 1/2W
PT802
1
C807
2 7 R854
C806 3pF/3KV_NC
6.2M 1/2W
10pF/3KV
3
4
5 8
6
R842 R841
80TL15T900 D N R857
27R 27R R843 R844 C861
7.5K_1%
270pF
27R 27R
R825
C858
100pF
1000pF_NPO
C843
1.5nF
C810 R859
3pF/3KV 6.2M 1/2W_NC
D881
R882
OP1
1 2 1
1K
IN4148
R881
C881
0.01uF 100K
D883
R884
OP2
1 2 1
1K
R883
C883 IN4148
0.01uF 100K
D885
R886
1 2 1 OP3
1K IN4148
R885
C885
100K
0.01uF
D887
R888
1 2 1 OP4
1K IN4148
R887
C887
100K
0.01uF
6 7
8 9 10
1
CN821
2
CONN_NC
1
CN831
2
CONN
OP1
R835
R831
1 2
1K
10K_1%
R836
10K_1%
D833
D831
BAV70/SOT23B
BAV99
2
3
1
R829 CN823
1 2
CONN_NC
0 1/10W
R833
R830
1K
10K_1%_NC
OP2
2
CN833
1
CONN
1
CN851
2
CONN
D853 OP3
BAV70/SOT23B
R855 1 CN824
1 2 CONN_NC
R851
0
1K
3
R856
2
10K_1%_NC
D851
BAV99
R849
1 2
10K_1%
1 CN825
R850 R853
2
CONN_NC
10K_1% 1K
OP4
2
CN853
1
CONN
R865 R866
C865
100K/NC
215_1%
33nF
DS 19" TV power (60W)
CP NR. CL6xxxx
Title
DS 19MF337B/27 LIPS BOARD (Inverter)
Size Document Number
C
E197M2NK6WPMNS (715T2276-1)
Date: December 22, 2006
8 9 10
TPM1.0U LA 61
11
CN821 A10 CN823 B10
CN824 C10 CN825 D10
CN831 A10 CN833 B10
CN851 C10 CN853 D10
A
C801 A7 C802 A7
C805 B7 C806 C7
C807 C8 C810 D7
C811 B3 C812 C4
C813 C4 C819 D3
C820 B5 C821 B5
C822 B5 C823 B6
C826 C2 C831 C2
C832 C4 C838 B7
C840 C5 C841 C5
C842 D5 C843 D6
C846 C2 C847 C4
C858 D7 C860 B8
C861 C8 C865 E8
C871 F3 C874 G4
C880 E4 C881 F5
B
C883 F5 C885 F5
C887 G5 D831 B9
D833 B9 D851 C9
D853 C9 D881 E6
D883 F6 D885 F6
D887 G6 PT801 A6
PT802 C6 Q801 C2
Q821 B5 Q841 D5
Q871 F3 Q873 F3
Q874 F4 Q880 E4
Q881 E5 Q883 F5
Q885 F5 Q886 F5
R801 C1 R803 C2
R804 B2 R806 C1
R807 D3 R811 B4
R812 C4 R813 B4
C
R815 B2 R816 C2
R819 D3 R820 B6
R821 B5 R822 B5
R823 B6 R824 B8
R825 D8 R829 B8
R830 B8 R831 A9
R833 B9 R834 A8
R835 A8 R836 B8
R837 B7 R839 B8
R841 C5 R842 C5
R843 C6 R844 C6
R849 D8 R850 D8
R851 C9 R853 D9
R854 C7 R855 C8
R856 C8 R857 C7
R859 D8 R861 E2 D
R863 E4 R865 E9
R866 E9 R871 F2
R872 F2 R873 F3
R874 F4 R880 E5
R881 F6 R882 E6
R883 F6 R884 F6
R885 F6 R886 F6
R887 G6 R888 G6
U811 B3 ZD874 F3
E
F
G
H
Rev
2
Sheet 2 of 2
11