Philips 170CW8FB/00 Service Manual page 27

1 2
INVERTER
A
FB801
F801
+12V 1 2
0R05 1/4W BEAD
R804
100 1/8W
Q808
PDTA144WK
Q805
PDTC144WK
ON/OFF
C807 C825
B
0.1uF/25V 0.1uF/25V
DIM
R811
NC
D813
ZD801
NC
NC
DTC
Q810
NC
C
R813
R827 NC
1K 1/10W 1%
Q806
PMBS3904
C835
NC
D
D817
1N4148W
C842
0.01uF
R851 R802
E
NC
3.6K 1/10W
R830 C822 R832
F NC 1uF/25V 10K 1/10W
D812
1N4148W
R823
0 1/10W
C821
0.1uF/25V
G
R820
10K 1/10W R863 R831
10K 1/10W 1K 1/8W
H
1 2
3 4 5
C802
Q801 470uF/25V + C824
PMBS3904 D810 0.1uF
NC Q802
AM9945N-T1-PF
1
S
2
G
R839
3
S
22R 1/8W
Q804
4
G
PMBS3906
1
Q811
PMBS3904
D811
NC
Q812
PMBS3906
R850
1
22R 1/8W
R853
68K 1/10W
R857
0OHM 1/8W
R841
68K 1% 1/10W
R829
22R 1/8W
R825
22R 1/8W
IC801
1 16
IN1+ IN2+
2 15
IN1- IN2-
3 14
FB VREF
4 13
DTC CONT
5 12
CT VCC
6 11
RT C2
7 10
GND E2
8 9
C1 E1
TL494IDR
R861
R810 R865 NC R864 R854
NC NC
51K 1% 1/8W NC
Q807 R826
C820 NC 1K 1/8W R824
220pF
1K 1/10W 1%
C817
NC
3 4 5
6 7
C839 T801
1000pF POWER X'FMR
6 7
R855
33 1/4W
3
4 C801
15pF/3KV
R856
1 8
33 1/4W
8
D
C838
7
D
1000pF
6
D
5
D
R837
47K 1/10W
R807
10K 1/10W
R818
1K 1/10W 1%
Q809
RK7002
R803
R808 10M 1/10W C846
1K 1/10W 1% NC
C845 R862
2.2uF/16V 1M 1/10W 5% D814
1N4148W
6 7
8 9 10
CN801
1
2
R817 R821
10K 1/10W 1K 1/4W 1%
D805 CONN
1N4148W
C819
2
0.0022uF
3
1
D801
R801 BAV99
1.5K 1/10W 1%
2
1
R828 R822
10K 1/10W 1K 1/4W 1% CN802
CONN
2
3
C823
0.0022uF
D807 1
1N4148W
R814 D802
1.5K 1/10W 1% BAV99
D806
1N4148W
C834 R835
0.1uF/25V 1M 1/10W 5%
8 9 10
HUDSON 8 27
11
CN801
A10
CN802
B10
C801 A7
A
C802 A5
C807 B2
C817 G4
C819 A9
C820 G3
C821 G2
C822 F2
C823 B9
C824 A5
C825 B2
C834 G8
C835 D2
C838 B6
C839 A6
C842 E2
C845 G6 B
C846 G7
D801 A10
D802 B10
D805 A8
D806 F8
D807 B8
D810 B4
D811 C4
D812 F2
D813 C2
D814 G6
D817 D1
FB801 A2
F801 A1
IC801 F4
C
Q801 A3
Q802 B5
Q804 B3
Q805 B2
Q806 D2
Q807 G4
Q808 B2
Q809 G7
Q810 C2
Q811 B4
Q812 C4
R801 A9
R802 E2
R803 G6
R804 A2
R807 F5
D
R808 G5
R810 G3
R811 B2
R813 C2
R814 B9
R817 A9
R818 F7
R820 G1
R821 A9
R822 B9
R823 F2
R824 G5
R825 E5
R826 G5
R827 C1
R828 B9 E
R829 E5
R830 F1
R831 G2
R832 F2
R835 G8
R837 F8
R839 B4
R841 E5
R850 C4
R851 E1
R853 D4
R854 G4
R855 A6
R856 A6
R857 D3
F
R861 G4
R862 G6
R863 G2
R864 G4
R865 G3
T801 A6
ZD801 C2
G
H
11