RCA L26WD23 User Manual

26’’ LCD TV RCA L26WD23
50
10.2 Power Board
C926
470PF
R951
1K£[ 1/ 16W
R912
0. 15£[ 3W
R944
10K£[ 1/10W
5VS
!
HS2
H/ S Q902
1
2
R971
1K£[ 1/ 10W
AUDIO
D913
LL4148WP
FP130
IC931
2
3 4
15
V ss
Vip Vin
outVcc
VCC2
S_PROTECTIO N
!
IC901
FA5500AN
1 2 3 4
8 7 6 5
FB COMP MU L IS
V CC OUT
GND
ZCD
R957
1K£[ 1/ 16W
24VS
R972 4. 7K£[ 1/10W
C911
1uF/ 450V
R102
1. 5K£[ 1/10W
PS
R983
10K£[ 1/10W 1%
R914
10K£[ 1/10W
AUDIO ON/OFF
C918
1000PF/ 50V
!
R900
390K£[ 1/8W
C985
0. 01UF/1KV
C972
0. 1uF
C910
1uF/ 450V
C925
0. 1uF
D918
UF4003
C904
1000PF/ 250V
AC INLET 4
TUBE
1 2 3
R988
1K£[ 1/ 10W
!
R984
1K£[ 1/ 10W
!
R123
10K£[ 1/10W
R103
1K£[ 1/ 8W
R990
43K£[ 1/10W 1%
N. C R966
10K£[ 1/10W
VCC2
!
R917
330K£[ 1/8W
D932
FME- 220B20A/ 150V
FA5500A: 11.5V ON / 9V OFF
FA5501A:13V ON / 9V OFF
ACustom
1 2
Tit le
Size Document Number Rev
Date: Sheet of
R952
1K£[ 1/ 16W
+
C935
470uF/35V
CN923
12P/2.0mm
1
2
3
4
5
6
7
8
9
10
11
12
C923¥ishift vallyÂI
D924
1N4148
C909
0. 22uF/250V
+
C924
47uF/50V
R981
10K£[ 1/10W 1%
R978
0£[ 1/ 10W
S_PROTECTIO N
+
C951
47uF/50V
C112
0. 1uF
C987
0. 1uF/50V/1206
R926
20K£[ 1/10W
R969
0. 82£[ 2W
L902
1 4
2 3
R993
1K£[ 1/ 10W
!
IC111
NCP305
1
2 3
4
OUT
VI N N.C
GND
IC912
PC123FY2 4P
12 43
HS3
H/ S D920
1
2
VCC3
VCC1
51K==>5.7A
SMD4148
56K==>5.0A
+
C933
1000uF/35V
ZD911
RLZ2.2B
1 2
Q901
STP20NM60FP
C964
0. 1uF
GND3
GND
1
!
R908
0£[ 1/ 10W
R973
100K£[ 1/10W
D923
1N4148
R941
470£[ 1/ 6W
R942
2K£[ 1/ 10W
D919
LL4148WP
D101
SR54
C965
1000PF/ 1KV
Q924
PMBS3906
32
1
R907
68K£[ 1/10W
!
HS4
H/ S D910
1
2
!
+
C913
22uF/50V
RJ902
8m£[
1 2
12V
C974
0. 01UF/1KV
12V
IC921
KI A431
R985
10K£[ 1/10W
R902
390K£[ 1/8W
R111
4. 7M£[ 1/ 8W
AC INLET 1
AC INLET
1 2 3
D902
YG 972S6R
SI-8120
IC101
5 3
4
1 2
S .S GND VO S
VI N SWout
!
Q916
DTC144WKA
32
1
S_PROTECTIO N
Q925
PMBS3904
32
1
¥H«á©ñFUSE
R979
10K£[ 1/6W
Q913
PMBS3904
32
1
!
Q907
AO 4411
1
2
3
4
8
7
6
5
S1
S1
S1
G1
D1
D1
D1
D1
+
C956
10uF/50V
C938
1000PF/ 1KV
C915
0. 01uF
12V
!
R122
4. 7K£[ 1/10W
Q914
PMBS3906
32
1
24VIN
120K==>2.7A
150K==>2.2A
RJ901
8m£[
1 2
D920
FMW-2156
!
CN921
14P/2.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R904
620K£[ 1/8W
HS6
H/ S IC903
1
2
Q101
PMBS3904
32
1
B+
R930
100£[ 1/ 10W
C973
0. 1uF
R954
56K£[ 1/16W
R928
22£[ 1/10W
R995
1K£[ 1/ 10W
R939
47£[ /1W
GND1
GND
1
C962
0. 1uF
R945
0£[ 1/ 10W
+
C932
1000uF/35V
Q902
STP12NK80ZFP
C905
1000PF/ 250V
R903
620K£[ 1/8W
ZD903
MTZJ27B( 24.97~26.26V)
1 2
FP130
IC932
2
3 4
15
V ss
Vip Vin
outVcc
IC922
KI A431
C903
1000PF/ 250V
24VIN
51K==>6.0A
DIP4148
56K==>5.4A
!
!
R906
10K£[ 1/10W 1%
C916
220pF
!
C969
0. 1uF
R950
1K£[ 1/ 16W
!
L903
120UH
VFB
R955
1K£[ 1/ 16W
VCC3
R101
1. 5K£[ 1/10W
L101
45UH
R992
470£[ 1/ 8W
!
+
C939
1000uF/25V
R104
10K£[ 1/10W
B+
Demag The auxiliary FLYBACK signal
ensures discontinuous operation and
offers a fixed
overvoltage detection level of 7.2
V.
D903
LL4148WP
C902
1000PF/ 250V
C921
0. 01UF/1KV
R918
18K£[ 1/10W 1%
R114
330K£[ 1/8W
Q922
PMBS3904
+
C958
1000uF/16V
C971
0. 1uF
R910
20K£[ 1/10W
R965
100K£[2W
Q102
PMBS3904
32
1
C914
0. 1uF
TVS901
P6KE12A
1 2
C103
0. 1uFR901 390K£[ 1/8W
24VS
SCR901
2N5060
31
2
L911
1 4
2 3
R921
10K£[ 1/8W
VCC Increasing Level at which the
Current Source Turns.Off 6 VCCON
11.6 12.5 13.7 V
!
!
+
C907
MXY 180uF/ 450V 25*40
t
NR901
5A/ 3£[
1 2
L906
3. 5UH
R982
200K£[ 1/10W
R112
4. 7M£[ 1/ 8W
12VIN
R916
330K£[ 1/8W
R974
16K£[ 1/10W
C901
1000PF/ 250V
NCP1377 VCC
13.8 ON
20V»sµ{
!
C954
4700PF/ 25V
+
C920
22uF/50V
R991
470£[ 1/ 8W
Q923
PMBS3904
32
1
+
C957
1000uF/16V
IC910
PC123FY2 4P
12 43
D917
BA159G
- +
BD901
D10XB60
1 4
32
CN925
4P/ 2. 0mm
1
2
3
4
5V
IC911
PC123FY2 4P
12 43
R905
0£[ 1/ 8W
D916
BA159G
R986
1K£[ 1/ 10W
C944
0. 1uF
22V
+
C955
10uF/50V
D908
LL4148WP
T902
EFD25/ Lp=?UH
9
5
4
3
1 6
7
10
!
R105
1K£[ 1/ 10W
C917
0. 47uF/25V
R929
20K£[ 1/10W
ZD909
RLZ15B
12
This IC uses a CMOS device with high dielectric
strength (30V) to implement low power
consumption.
!
R976
470£[ 1/ 6W
HS5
H/ S D931
1
2
R935
20K£[ 1/10W
R121
68K£[ 1/8W
12V
IC903
STR- A6252
8 7 54
2 1 3
D2 D1
V CCFB
FM OCP GND
ZD901
RLZ15B
1 2
!
L901
1 4
2 3
C923
82PF
L911
R925
47K£[ 3W
C943
0. 1uF
ZD904
MTZJ24B( 22.61~23.77V)
1 2
C963
0. 1uF
12VIN
Q915
PMBS3904
32
1
audio power
D907
BA159G
R994
1. 5K£[ 1/10W
R959
120K£[ 1/16W
D910
20A/150V
J938
jumper
C936
0. 1uF
C929
0. 01UF/1KV
ZD905
MTZJ15B( 13.89~14.62V) 1 2
C988
0. 1uF
FB101
BEAD
C111
0. 01UF/1KV
!
C960
0. 1uF
R911
470£[ 1/ 10W
F902
R30- 250(30V/2.5A)
CN924
9P/ 2. 0mm
1
2
3
4
5
6
7
8
9
C912
1uF/ 450V
CN901
3P/ 3. 96mm
1 2 3
C970
0. 1uF
D906
BA159G
R922
240£[ 1/ 8W
R931
0. 22£[ 3W
RV901
Varistor
+
C959
470uF/16V
C900
1000PF/ 250V
24V
VCC1
!
HS1
H/ S Q901
1
2
R953
1K£[ 1/ 16W
R989
JUMPER
R909
22£[ 1/10W
+
C931
1000uF/35V
R956
1K£[ 1/ 16W
R958
1K£[ 1/ 16W
R977
2K£[ 1/ 10W
C952
0. 1uF
F903
6. 5A/ 63V/ 1206
+
C102
1000uF/35V
+
C941
470uF/25V
F901
5A/ 250V
5VS
!
L904
PFC CHOKE PQ3225
10
2
12 3
5 6
ZD906
RLZ5.6B
1 2
N. C R920 100£[ 1/8W
R998
100£[ 1/ 8W
22V
R915
330K£[ 1/8W
R999
100£[ 1/ 8W
C950
1000PF/ 1KV
HS7
H/ S BD901
1
2
L905
3. 5UH
Q921
PMBS3904
C101
0. 1uF
CN922
10P/2.0mm
1
2
3
4
5
6
7
8
9
10
24V
VCC2
!
R947
1. 5K£[ 1/10W 1%
R943
0£[ 1/ 10W
D933
LL4148WP
!
C966
0. 1uF
C961
0. 1uF
C967
1uF
FOR BACKLIGHT
24V/4.5A
R970
5R1£[ 1/ 8W
C953
0. 22uF/25V
C908
0. 22uF/250V
Q912
PMBS3906
3 2
1
C968
0. 1uF
!
D925
0. 8A/ 200V SOD-123
IC902
NCP1377
1
2
3
4
8
7
6
5
Demag
FB
CS
GND
HV
N. C
Vcc
Drv
J916
0£[ 1/ 6W
D915
LL4148WP
D901
1N5406
R927
10K£[ 1/10W
5V
Q910
PMBS3904
32
1
GND2
GND
1
R949
20K£[ 1/10W
D931
FME- 220B20A/ 150V
ZD910
RLZ18B
1 2
R997
100£[ 1/ 8W
PS
C922
0. 0022uF/1KV
R946
15K£[ 1/10W 1%
D111
BA159G
R940
47£[ /1W
R987
33K£[ 1/10W
R919
10K£[ 1/10W 1%
S_PROTECTIO N
D914
LL4148WP
R980
1K£[ 1/ 10W
Demg¹q¬y¶W¹L3mA·|«OÅ@
D921
LL4148WP
C930
1000PF/ 1KV
L907
3. 5UH
R113
4. 7M£[ 1/ 8W
T901
ER4224 Lp=?UH
9
8
6
5
1 11
12
10
15
16
14
13
7
3
C927
470PF
GND4
GND
1
AC INLET 3
WIRE L/N
1 2 3
AC INLET 2
WIRE GREEN
1 2 3
!

RCA L26WD23 Specifications

General

Brand	RCA
Model	L26WD23
Category	LCD TV
Language	English