Philips 231T1SB/00 Service Manual page 39

1
Inverter
+16V
+5V
ON/OFF
A
DIM
R813 R813
470K 1/10W 5% 470K 1/10W 5%
R802 R802
22R 1/8W 22R 1/8W
B
R814 R814
NC NC
C806 C806
1uF/16V 1uF/16V
R816 R816
10K 1/10W 5% 10K 1/10W 5%
C803 C803
NC NC
R815 R815
NC NC
C805 C805 R817 R817
C804 C804 0.01uF 0.01uF 1M 1/10W 5% 1M 1/10W 5%
2.2uF/16V 2.2uF/16V
C
D
1
2
D801 D801
LL4148 LL4148
R806 100R 1/10W 5% R806 100R 1/10W 5%
ZD802 ZD802
RLZ5.6B RLZ5.6B
ZD803 ZD803
RLZ5.6B RLZ5.6B
R803 R803 5K1 1/10W 5K1 1/10W
R804 R804
5K1 1/10W 5K1 1/10W R807 100R 1/10W 5% R807 100R 1/10W 5%
C802 C802 D803 LL4148 D803 LL4148
0.047uF 0.047uF
C801 C801 R808 R808 100R 1/10W 5% 100R 1/10W 5%
0.047uF 0.047uF
LL4148 LL4148
D804 D804
R818 R818 R820 R820
IC801 IC801
75K OHM 1/10W 75K OHM 1/10W 10K 1/10W 5% 10K 1/10W 5%
1 16
DRV1 PGND
R821 R821
2 15
VDDA DRV2
1M 1/10W 5% 1M 1/10W 5%
3 14
TIMER GNDA
4 13
DIM CT
5 12
ISEN SSTCMP
6 11
VSEN LCT
7 10
OVPT ENA
8 9
NC1 NC2
OZ9938GN OZ9938GN
C807 C807
R819 R819 0.01uF 0.01uF
100K 1/10W 5% 100K 1/10W 5% C809 C809
C808 C808 560pF50V 560pF50V
180K 1/10W 180K 1/10W
R825 R825
510R 1/10W 510R 1/10W
C813 C813
CT
33N 50V 33N 50V R823 R823
390R 1/10W 1% 390R 1/10W 1% C814 C814
390P 50V 390P 50V
Q803 Q803
RK7002 RK7002
SST
Q802 Q802 C815 C815
RK7002 RK7002 0.047uF 0.047uF
R826 R826
1M 1/10W 5% 1M 1/10W 5%
2
3
R805 R805
100R 1/10W 5% 100R 1/10W 5%
Q805 Q805
4 5
G1 D1
3 6
S1 D1
2 7
G2 D2
1 8
S2 D2
LL4148 LL4148 PT802 PT802
D802 D802
6
AO4616 AO4616
5
Q806 Q806
2
4 5 1
G1 D1
3 6
S1 D1
POWER X'FMR POWER X'FMR
2 7
G2 D2
1 8
S2 D2
AO4616 AO4616
C811 C811
0.1uF 0.1uF
R828 R828
6.2M OHM 1/2W 6.2M OHM 1/2W
C812 C812
1000uF 25V 1000uF 25V
R830 R830
R822 R822 NC NC
D806 BAV70 D806 BAV70
20K OHM 1% 1/8W 20K OHM 1% 1/8W
1
R829 R829
CT
6K8 1/8W 6K8 1/8W
3
SST
8.2K OHM 1/10W 8.2K OHM 1/10W
2
D807 BAV70 D807 BAV70
R838 1M 1/10W 5% R838 1M 1/10W 5%
1
C810 C810
0.047uF 0.047uF
3
R839 1M 1/10W 5% R839 1M 1/10W 5%
2
D808 BAV70 D808 BAV70
R840 1M 1/10W 5% R840 1M 1/10W 5%
1
3
R841 1M 1/10W 5% R841 1M 1/10W 5%
2
R844 R844
10K 1/10W 5% 10K 1/10W 5%
R843 R843 R845 R845
10K 1/10W 5% 10K 1/10W 5% 10K 1/10W 5% 10K 1/10W 5%
R842 R842
D805 D805 10K 1/10W 5% 10K 1/10W 5%
LL4148 LL4148
3
4
C819 C819 CN801 CN801
56pF3KV 56pF3KV CONN CONN
1
2
LV1
C820 C820
56pF3KV 56pF3KV
1
2
LV2
CONN CONN
CN802 CN802
C816 C816
33pF/6KV(NC) 33pF/6KV(NC)
200mH 200mH
7
L801 L801
C824 C824
33pF/6KV(NC) 33pF/6KV(NC)
8
R827 R827 200mH 200mH
NC NC
L802 L802
C817 C817
2pF/6KV 2pF/6KV
C818 C818
220pF 220pF
R836 R836 CN803 CN803
51K 1/10W 5% 51K 1/10W 5%
1
C821 C821
2
R837 R837 56pF3KV 56pF3KV
CONN CONN
LV3
CN804 CN804
1
LV1
C822 C822
2
56pF3KV 56pF3KV
LV2 CONN CONN
LV4
LV3
R846 R846 R847 R847
0R05 1/10W 5% 0R05 1/10W 5% NC NC
LV4
R848 R848
NC NC
D809 D809
C823 C823 BAV99 BAV99
NC NC
Q804 Q804 R849 R849
NC NC 0R05 1/10W 5% 0R05 1/10W 5%
4
39
Meridian 1
5
CN801 A4 Q805 A3
CN802 A4 Q806 A3
CN803 B4 R802 A2
CN804 B4 R803 A2
C801 A2 R804 A2
C802 A2 R805 A3
C803 B1 R806 A3
C804 B1 R807 A2
A
C805 B1 R808 A2
C806 B1 R813 A1
C807 B2 R814 B1
C808 B2 R815 B1
C809 B3 R816 B1
C810 B3 R817 B1
C811 B3 R818 B2
C812 B3 R819 B2
C813 C2 R820 B2
C814 C2 R821 B2
C815 C2 R822 B3
C816 A4 R823 C2
C817 B4 R824 C2
C818 B4 R825 B2
C819 A4 R826 C2
C820 A4 R827 A4
C821 B4 R828 B4
C822 B4 R829 B3
B
C823 C4 R830 B4
C824 A4 R836 B4
D801 A3 R837 B4
D802 A3 R838 B4
D803 A2 R839 B4
D804 A2 R840 B4
D805 C3 R841 B4
D806 B3 R842 B3
D807 B3 R843 B3
D808 B3 R844 B3
D809 B4 R845 B4
IC801 B2 R846 B4
L801 A4 R847 B4
L802 A4 R848 C4
PT802 A3 R849 C4
Q802 C2 ZD802 A2
Q803 C2 ZD803 A2
Q804 C4
C
D
5