Norcent LT3290 Service Manual page 48

32'' LCD TV
FROM POWER
BOARD
CN901
FB904 600OHM
1 C947
2 2 1 100pF/50V
3 R940
4 FB915 300 OHM 100
5
6 FB916 300 OHM
7
8
9 1
10
11
12
C945 C963
100pF/50V
0.001uF
CONN
Power Connector
CN905
1
2
3
4
5
6 C964
7
0.001uF
8
9
CONN 2
FB909 600OHM
C949
0.1uF
C965
0.001uF
U911
1
VCC
D5V1 FL902
EMI FILTER
1 3 R943
NC/0R
+
C951
220uF/10V C952
C950
0.1uF NC/0.1uF 150KHz
5V@3A
R944
0 1/10W
FL903
D5V1 EMI FILTER
1 3
LIGHT-ON-OUT 3
1/10W
BACKLIGHT-CNTRL-OUT 12
AUDIO_POWER 3
FL900
EMI FILTER D12V
3 C923
0.1uF
+ C943
100uF/25V
VCC3V3_DM
R942 RELAY -SW
RELAY -SW 15
100 1/10W C930
D5V1 FL901 D5V 22uF/16V
EMI FILTER
1 3
+
C928
C948 220uF/10V
100pF/50V
+5VSB
1
+
C940
220uF/10V
+3.3V
C955
NC/0.0012uF
2
OUT
R945
5.1KΩ 1/10W
1 2
1 2
L902
C954
220uF/10V +
R946
3K 1/10W
C953
0.1uF
ZD901
SMAL340
TP901 TP902 TP903
Power & Ground 5
U907
1 2
VCC OUT
R937
NC/0R
+
C927
220uF/10V C939
ZD900
NC/0.1uF 150KHz SMAL340
5V@3A
R938
0 1/10W
U906
AIC1084-PM
3 2
VIN VOUT
+ +
C921 C937
0.1uF R927 47uF/16V
+
C925 R934
10uF/16V
R929
15 1/10W
FB902
600OHM
VCC3_3
+3.3V
2 1
C905
FB900 47uF/16V
+
600OHM
VCC3V3_G9
2 1
+
C914
47uF/16V
600OHM
FB901
VCC3V3_DM
2 1
+
C936
47uF/16V
TP904 TP905 TP906 TP907 TP908
48
VCC1V8_G9
C938
NC/0.0012uF
R932
1K 1/10W
1 2
1 2
L901
C929
220uF/10V +
R933
2.2K 1/10W
C915
0.1uF
U903
D5V AIC1084-PM
VCC1V8_DM
3 2
VIN VOUT
+
C931 C919
C920 22uF/16V 0.1uF
0.1uF
+
C924
10uF/16V
12V
D12V R936
5.6Ω 2W
R935
5.6Ω 2W +
C932 C922
470uF/16V 0.1uF
GND_PWR GND_PWR
VCC9A
R930 18 3W
R931 18 3W
C934
+
47uF/16V
Title
Page 18 - Power and Regulator
Size Document Number
B
Date: Thursday , January 18, 2007
Norcent LT3290
VCC2_5
+
C909 C904
R926 47uF/16V 0.1uF
R928
U909 VCC9A
BA17809FP-E2 9V
1 3
IN OUT
C933
+
47uF/16V
GND_PWR GND_PWR
VCC5_0
U908
BA05FP-E2
1 3
IN OUT
C916 C935
+
0.1uF 47uF/16V
GND_PWR
GND_PWR
Rev
T1961-F-X-X-1-070118
F
Sheet 18 of 19