海信液晶电视5242电源板电路图
)
)
5
4
3
2
1
D
D
C
C
B
B
A
A
MCP6004
MCP6004
MCP6004
MCP6004
3D
2D
MCP6004
MCP6004
MCP6004
MCP6004
2D
3D
B TO C 添加
B TO C 添加
B TO C 添加
B TO C 更改
M824与M827转移(B TO C 更改)
B TO C 添加
B TO C 添加
B TO C 添加
B TO C 添加
B TO C 添加
B TO C 添加
B TO C 添加
B TO C 添加
B TO C 添加
T901引脚连接方式改变(B
TO C 更改)
FB
3D_GLASS
RST
ERROUT/DAT
CLK
VLED5-
VLED3-
T3
T4
T6
T5
T2
T1
T2
T5
T6
T4
T3
T1
VLED7-
VLED6-
VLED4-
VLED8-
VCC5V
PWM5_3D
PWM7_3D
VLED8_DET
PWM3_3D
GLASS
VLED2_DET
VLED1_DET
VLED6_DET
VLED5_DET
PWM4_3D
ERROUT/DAT
CLK
VSYS_IN
VLED7_DET
VLED3_DET
VLED4_DET
RST
PWM2_3D
PWM1_3D
PWM6_3D
FB_OUT
PWM_IN
VLED4-
VLED1-
VLED1_DET
VLED2-
VLED3_DET
PWM4_3D
VLED3-
PWM3_3D
VLED4_DET
PWM2_3D
PWM1_3D
VLED2_DET
VLED8-
VLED5-
VLED5_DET
VLED6-
VLED7_DET
PWM8_3D
VLED7-
PWM7_3D
VLED8_DET
PWM6_3D
PWM5_3D
VLED6_DET
VLED5-
VLED1-
VLED2-
VLED4-
VLED8-
VLED3-
VLED7-
VLED6-
PWM5_3D
PWM8_3D
PWM4_3D
PWM6_3D
PWM7_3D
PWM3_3D
PWM1_3D
PWM2_3D
GLASS
VSYS
2D/3D
VCC5V
PWM8_3D
PWM8_3D
GLASS
PWM5_3D
2D/3D_IN
2D/3D_IN
VSYS
2D/3D
VSYS_IN
VPFC
12V_VCC
VDD
UVS
FB
+3.3V
12V_VCC
+3.3V
VLED+
VLED+
+3.3V
+3.3V
PWM
+3.3V
12V_VCC
+3.3V
12V_VCC
12V_VCC
12V_VCC
12V_VCC
+3.3V
12V_VCC
12V_VCC
+3.3V
12V_VCC
+3.3V
12V_VCC
+3.3V
12V_VCC
12V_VCC
12V_VCC
12V_VCC
+3.3V
12V_VCC
12V_VCC
+3.3V
12V_VCC
12V_VCC
12V_VCC
12V_VCC
VLED+
C863
100n/50V(NC)
C863
100n/50V(NC)
R926
6.2k
R926
6.2k
R715
27k
R715
27k
R975
2.2R
R975
2.2R
T902
BCK-25-1605
T902
BCK-25-1605
1
10
2
3
9
8
7
6
4
5
4
N905D
4
N905D
14
12
13
R905
22R
R905
22R
R724 15k(NC)
R724 15k(NC)
R981
10k
R981
10k
R728
8.2k(NC)
R728
8.2k(NC)
R969
10k
R969
10k
R888
0R
R888
0R
R995
1k/2W
R995
1k/2W
R923
2.2R
R923
2.2R
C919
1u/50V
C919
1u/50V
R878
1M
R878
1M
R994
0R
R994
0R
R978
6.2k
R978
6.2k
C879
10u/16V
C879
10u/16V
R743
2k (NC)
R743
2k (NC)
3
N904C
3
N904C
8
10
9
R756
0R
R756
0R
R984
15k
R984
15k
R932
270k
R932
270k
VD907
1N4148W
VD907
1N4148W
1
2
1
N904A
1
N904A
2
3
1
11
4
R758
0R
R758
0R
R948
2.2R
R948
2.2R
R971
100k
R971
100k
V905
MJD340
V905
MJD340
1
2
3
R750
0R
R750
0R
N903
LD1117A-3.3AZ1117H-3.3
N903
LD1117A-3.3AZ1117H-3.3
ADJ
1
VOUT
4
VIN
3
VOUT
2
XP805
XP805
1
2
3
4
5
6
7
8
9
10
11
12
13
R751
0R
R751
0R
VD940
1N4148W
VD940
1N4148W
1
2
R987
6.2k
R987
6.2k
R716
27k
R716
27k
R935
33k
R935
33k
R757
0R
R757
0R
R766
1k/2W
R766
1k/2W
C913
1n/50V
C913
1n/50V
R933
270k
R933
270k
R713
27k
R713
27k
R867
R867
R745
10k
R745
10k
R941
22R
R941
22R
VD901
1N4148W
VD901
1N4148W
1
2
R717
27k
R717
27k
R968
33k
R968
33k
N900
PIC16F723A-I/SO
N900
PIC16F723A-I/SO
VPP/*MCLR/RE3
1
VCAP/*SS/AN0/RA0
2
AN1/RA1
3
AN2/RA2
4
VREF/AN3/RA3
5
T0CKI/CPS6/RA4
6
VCAP/*SS/CPS7/AN4/RA5
7
VSS
8
CLKIN/OSC1/RA7
9
VCAP/CLKOUT/OSC2/RA6
10
T1CKI/T1OSO/RC0
11
CCP2/T1OSI/RC1
12
CCP1/RC2
13
SCL/SCK/RC3
14
RC4/SDI/SDA
15
RC5/SDO
16
RC6/TX/CK
17
RC7/RX/DT
18
VSS_1
19
VDD
20
RB0/AN12/CPS0/INT
21
RB1/AN10/CPS1
22
RB2/AN8/CPS2
23
RB3/AN9/CPS3/CCP2
24
RB4/AN11/CPS4
25
RB5/AN13/CPS5/T1G
26
RB6/ICSPCLK
27
RB7/ICSPDAT
28
R990
2.2R
R990
2.2R
R864
0R
R864
0R
R741
0R
R741
0R
R754
0R
R754
0R
W813
W813
VD935
1N4148W
VD935
1N4148W
1
2
R877
0R
R877
0R
V904
MJD340
V904
MJD340
1
2
3
R974
100k
R974
100k
R906
10k
R906
10k
R740
0R
R740
0R
R866
R866
C972
100p/50V
C972
100p/50V
4
N904D
4
N904D
14
12
13
R738
2.2R
R738
2.2R
R920
0R
R920
0R
R954
100k
R954
100k
2
N905B
2
N905B
5
6
7
R891
0R
R891
0R
R734
10k
R734
10k
R955
15k
R955
15k
R943
1M
R943
1M
XP806
XP806
1
2
3
4
5
6
7
8
9
10
11
12
R949
22R
R949
22R
R704
0R
R704
0R
R901
22R
R901
22R
2
N904B
2
N904B
5
6
7
R928
5.1k
R928
5.1k
R707
0R
R707
0R
R755
0R
R755
0R
R720
5.1k
R720
5.1k
R944
3.3k
R944
3.3k
R965
100k
R965
100k
R951
8.2k 1%(NC)
R951
8.2k 1%(NC)
V903
MJD340
V903
MJD340
1
2
3
R726
10k
R726
10k
C926
10u/16V
C926
10u/16V
R913
2.4k
R913
2.4k
R959
33k
R959
33k
C912
100n/50V
C912
100n/50V
R918
10k
R918
10k
1
N905A
1
N905A
2
3
1
11
4
C901
6.8n/1000V
C901
6.8n/1000V
R980
6.2k
R980
6.2k
C922
220n/250VV
C922
220n/250VV
V915
MMBT2907ALT1
V915
MMBT2907ALT1
1
2
3
R909
12k
R909
12k
R879
0R
R879
0R
C914
1n/50V
C914
1n/50V
C856
1n/50V
C856
1n/50V
R963
10k
R963
10k
R797
27k
R797
27k
Q910
Q910
1
R942
1M
R942
1M
C915
10n/50V
C915
10n/50V
C909
1u/50V
C909
1u/50V
R759
0R
R759
0R
R957
15k
R957
15k
R727
8.2k(NC)
R727
8.2k(NC)
VD902
1N4148W
VD902
1N4148W
1
2
W812
W812
R966
0R
R966
0R
R910
47k
R910
47k
V901
5N50
V901
5N50
3
1
2
R865
470R
R865
470R
R899
10k
R899
10k
R746
0R
R746
0R
R870
0R
R870
0R
VD938
1N4148W
VD938
1N4148W
1
2
R730
33k
R730
33k
R805
0R
R805
0R
R939
22R
R939
22R
R732
0R
R732
0R
R992
470R
R992
470R
C865
100n/50V(NC)
C865
100n/50V(NC)
R714
27k
R714
27k
R894
5.1k
R894
5.1k
C916
10n/50V
C916
10n/50V
R897
10k
R897
10k
R977
2.2R
R977
2.2R
R915
10k
R915
10k
3
N905C
3
N905C
8
10
9
R983
5.1k
R983
5.1k
Q903
Q903
1
T901
BCK-04SL
T901
BCK-04SL
R871
3k
R871
3k
R973
33k
R973
33k
R997
470R
R997
470R
C861
100n/50V(NC)
C861
100n/50V(NC)
R903
10k
R903
10k
R924
6.2k
R924
6.2k
R881
0R
R881
0R
R737
33k
R737
33k
Q907
Q907
1
W811
W811
C862
100n/50V(NC)
C862
100n/50V(NC)
V902
5N50
V902
5N50
3
1
2
R937
3.3k
R937
3.3k
R892
0R
R892
0R
R917
47k
R917
47k
R770
0R
R770
0R
VD903
MUR460G
VD903
MUR460G
1
2
R710
10k
R710
10k
C947
100n/50V
C947
100n/50V
VD934
1N4148W
VD934
1N4148W
1
2
R956 15k(NC)
R956 15k(NC)
M834
M834
R908
47k
R908
47k
R744
10k
R744
10k
R989
22R
R989
22R
R940
0R
R940
0R
R912
100k (NC)
R912
100k (NC)
R938
100k
R938
100k
R722
8.2k(NC)
R722
8.2k(NC)
C869
10u/16V
C869
10u/16V
R936
3.3k
R936
3.3k
R886
470R
R886
470R
C902
100n/50V
C902
100n/50V
Q905
Q905
1
R921
5.1k
R921
5.1k
R767
R767
R970
10k
R970
10k
W808
W808
C858
100n/50V(NC)
C858
100n/50V(NC)
R904
22R
R904
22R
VD936
1N4148W
VD936
1N4148W
1
2
C921
10u/16V
C921
10u/16V
N901
LX27901
N901
LX27901
VIN
1
BRTA
4
C_R
3
GND
14
VDD
16
ENABLE
2
AOUT
15
BOUT
13
DIM
5
SST
6
FAULT
7
UVS
8
COUT
12
COMP
11
ISNS
10
VSNS
9
R887
0R
R887
0R
R946
560R
R946
560R
C917
10n/50V (NC)
C917
10n/50V (NC)
R934
10k
R934
10k
R947
6.2k
R947
6.2k
R930
100k
R930
100k
R893
470R
R893
470R
R736
100k
R736
100k
R967
5.1k
R967
5.1k
R961
33k
R961
33k
XP912
XP912
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R709
10k
R709
10k
R991
8.2k 1%(NC) R991
8.2k 1%(NC)
R922
47k
R922
47k
VD937
1N4148W
VD937
1N4148W
1
2
R945
200R
R945
200R
R798
27k
R798
27k
R979
6.2k
R979
6.2k
R725
15k
R725
15k
W803
W803
R723
8.2k(NC)
R723
8.2k(NC)
R929
15k
R929
15k
C860
100n/50V(NC)
C860
100n/50V(NC)
V926
V926
1
2
3
R764
20R
R764
20R
R931
100k
R931
100k
R721
15k
R721
15k
W801
W801
C924
100n/50V
C924
100n/50V
R765
0R
R765
0R
R999
20R
R999
20R
R952
5.1k
R952
5.1k
R889
0R
R889
0R
R960
100k
R960
100k
R900
470R
R900
470R
R739
0R
R739
0R
C855
1n/50V
C855
1n/50V
R718
27k
R718
27k
R988
3.9k
R988
3.9k
R927
10k
R927
10k
R703
20R
R703
20R
R876
3k
R876
3k
C853
100n/50V
C853
100n/50V
C911
10n/50V
C911
10n/50V
R761
0R
R761
0R
R953
0R (NC)
R953
0R (NC)
XP907
XP907
1
2
3
V910
MJD340
V910
MJD340
1
2
3
R752
0R
R752
0R
R985
6.2k
R985
6.2k
R964
33k
R964
33k
R962
22R
R962
22R
V907
MJD340
V907
MJD340
1
2
3
R916
20k
R916
20k
R950
2.2R
R950
2.2R
R735
200R
R735
200R
R911
100k
R911
100k
R719
470R
R719
470R
R958
10k
R958
10k
C918
68u/200V
C918
68u/200V
R902
22R
R902
22R
V908
MJD340
V908
MJD340
1
2
3
C859
100n/50V(NC)
C859
100n/50V(NC)
R883
470R
R883
470R
XP901
XP901
1
2
3
4
R972
22R
R972
22R
V909
MJD340
V909
MJD340
1
2
3
M826
M826
R880
0R
R880
0R
R895
5.1k
R895
5.1k
VD904
MUR460G
VD904
MUR460G
1
2
R882
470R
R882
470R
R708
0R
R708
0R
R733
10k
R733
10k
R841
0R
R841
0R
XP903
XP903
1
2
3
4
5
R705
0R
R705
0R
VD939
1N4148W
VD939
1N4148W
1
2
R711
20R
R711
20R
M825
M825
M823
M823
R742
0R
R742
0R
R753
0R
R753
0R
R919
10k
R919
10k
R907
10R
R907
10R
R996
4.7k
R996
4.7k
VD933
1N4148W
VD933
1N4148W
1
2
R986
22R
R986
22R
V906
MJD340
V906
MJD340
1
2
3
R706
0R
R706
0R
R898
15k
R898
15k
R729
100k
R729
100k
R840
0R
R840
0R
R747
0R
R747
0R
R914
4.7k
R914
4.7k
R976
2.2R
R976
2.2R
C920
68u/200V
C920
68u/200V
C910
220p/50V
C910
220p/50V
R998
4.7k
R998
4.7k
C908
1u/50V
C908
1u/50V
C864
100n/50V(NC)
C864
100n/50V(NC)
R925
22R
R925
22R
C857
100n/50V
C857
100n/50V
R896
15k
R896
15k
5
4
3
2
1
D
D
C
C
B
B
A
A
POWER
采用NCP1271D65R2G芯片时,该区域内都采用括号里的参数。
V+
16V
STB
VCC_PFC
VPFC
SW
VCC
VCC
12V
VCC
12V_VCC
PWM
STB
VPFC
VCC_PFC
VIN
VIN
VPFC
Title
Size
Document Number
Rev
Date:
Sheet
of
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