RCA L26WD23 Service Manual page 49

26'' LCD TV
FROM POWER
BOARD
CN901
1
2
3 FB904 2 1 600OHM
4 FB915 300 OHM
5 FB916 300 OHM
6
7
8
9
10
11 C945 C959 C901 C963
12
100pF/50V 0.1uF 0.1uF 0.001uF
CONN
Power Connector
R942 RELAY -SW
CN905 C948
100pF/50V
1 FL901
2 EMI FILTER
3 1 3
4
5 C906 C964
6
7 0.1uF 0.001uF
8
9
CONN
FB909 2 1 600OHM
C949 C965
0.1uF 0.001uF
+5VSB D5V
Q911
1 8
S D
2 7
S D
3 6
S D
R990 C985 4 5
G D
1uF/16V
R992 AO4411
R994
RELAY -SW 15
Q913
2SC2412KR R996
NC
H: ON
P12V P12V 13
+5VSB +5VSB 7,11,13,14,15
D12V D12V 14
D5V D5V 6,7,8,10,12,14,15
+5VSB +5VSB 7,11,13,14,15
VCC1V8_G9 VCC1V8_G9 16
VCC2_5 VCC2_5 5,16
VCC9A VCC9A 6,7,8,9
VCC5_0 VCC5_0 2
VCC3V3_DM VCC3V3_DM 2,16
VCC3V3_G9 VCC3V3_G9 3,6,14,16
VCC3_3 VCC3_3 4,8,11,12,13,15
VCC1V8_DM VCC1V8_DM 16
TP901 TP902
R940
LIGHT-ON-OUT 3
BACKLIGHT-CNTRL-OUT 12
AUDIO_POWER 3
FL900 P12V
12V
EMI FILTER
1 3
C947
+ C943
100pF/50V
100uF/25V
RELAY -SW 15
+5VSB
+ C928
220uF/10V
5V Standyby
+5VSB
+
C940
220uF/10V
P12V D12V
Q912
1 8
S D
2 7
S D
C983 3 6 C984
S D
R991 C986 4 5
G D
0.22uF 0.22uF
1uF/16V
R993 AO4411
L
H R995
RELAY -SW 15
Q914
2SC2412KR
H: ON
12V
D12V
TP903 TP904 TP905 TP906 TP907 TP908
Power & Ground 5
AP1501 150KHz
5V@3A
U907
D5V
FL903
EMI FILTER
1 3 1
VCC
C923 + C927 R937
0.1uF 100uF/16V NC
R938
U911
D5V
FL902
EMI FILTER
1 3 1
VCC
+
C950 C951 R943
0.1uF 100uF/16V NC
R944
VCC3V3_DM U906
AIC1084-PM
3 2
VIN VOUT
C921 + C930 R927
0.1uF 22uF/16V
+ C925 R934
10uF/16V
R929
9V
U909 VCC9A
BA17809FP-E2
R936 1 3
IN OUT
R935
+
C922 C932 + C933
0.1uF 470uF/16V 47uF/16V
GND_PWR
GND_PWR
BA17809FP
2
1 2 3
49
VCC1V8_G9
C938 NC
R932
AP1501
L901
2 1 2
OUT 1 2
ZD900 R933 C915 + C929
1 2
0.1uF 220uF/10V
SMAL340
C939
NC
+3.3V
FB902
C955 NC 2
600OHM
R945
L902
2 1 2 FB900
OUT 1 2
2
+
ZD901 R946 C953 C954 600OHM
0.1uF 220uF/10V
SMAL340
FB901
C952 2
600OHM
NC
VCC1V8_DM D5V U903
AIC1084-PM
3 2
VIN VOUT
C920 + C937 C919 + C931 R926
0.1uF 47uF/16V 0.1uF 22uF/16V
+ C924 R928
10uF/16V
VCC5_0
VCC9A U908
BA05FP-E2
R930 1 3
IN OUT
R931
C916 + C934 + C935
0.1uF 47uF/16V 47uF/16V
GND_PWR
GND_PWR
BA05FP
2
1 2 3
Title
17-Power and Regulator
Size Document Number
Custom
T2300-F-X-X-1-070208
Date: Wednesday , February 07, 2007
RCA L26WD23
3
3 4 5
VCC3_3
1
+ C905
VCC3V3_G9
47uF/16V
1
+ C914
VCC3V3_DM
47uF/16V
1
+ C936
47uF/16V
VCC2_5
C904 + C909
0.1uF 47uF/16V
AIC1084CM
2
1 2 3
Rev
E
Sheet 17 of 20