创维65E510E液晶电视(8S52机芯)电路原理图
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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MSD6A818A
HDMI 1
HDMI 2
HDMI 3
VGA
YPbPr
AUDIO IN
CVBS IN
AUDIO IN
Silicon Tuner
Smart Card
Card Reader
DDR1
DDR2
1�USB3.0
3�USB2.0
LVDS A/B Port
LVDS C/D Port
I2S AMP
I2S AMP
Subwoofer
DC-DC
LDO
Power Supply Unit
Key
XTAL
DTMB Demodulator
12V_NOR
CORE_1V2 (CHIP)-----5A
DC/DC
DC/DC
+5V_MAIN ----2A
LDO
STB_3.3V
+3.3V_NOR
LDO
STB_5V
DC/DC
+5V_USB----USB_5V---3A
DC/DC
+1.5V (DDR/CHIP)----DDR_1V5----2A
LDO
+1.8V_NOR
LDO
+1.2V_NOR
U115 AOZ1036PI
��EN+STB
U117 AOZ1051PI
��EN+STB
U128 MP1495
��EN
U122 A1117
U121 A1117
U127 AOZ1050PI
��EN
U120 A1117
U119 A1117
��DDR3��400MA���
CVBS OUT
AUDIO OUT
8 LANE VBY1
CORE_1V2 (CHIP)��-----3A
DC/DC
U126 MP1495 USB ON/OFF
SWITCH
+5V_NOR
24V_NOR
VCC_5711
VCC_5707
SPDIF
POWER TREE
BLOCK
STB_5V
Title
Size
Document Number
Rev
Date:
Sheet
of
Block
1.0
MSD818A
SKYWORTH ��������������
C
1
14
01/24/14
Title
Size
Document Number
Rev
Date:
Sheet
of
Block
1.0
MSD818A
SKYWORTH ��������������
C
1
14
01/24/14
Title
Size
Document Number
Rev
Date:
Sheet
of
Block
1.0
MSD818A
SKYWORTH ��������������
C
1
14
01/24/14
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+12V_NOR�+5V_USB�2A�
+12V_NOR�+1.5V_DDR�2A�
+12V_NOR�+1.2V_NOR�5A�
LDO +5V_STB�3.3V_STB
LDO +5V_NOR�3.3V_NOR
LDO +5V_NOR�1.8V_NOR
Vout=0.8x(1+(R1/R2))
R1=R0A2+R0A3
R2=R0A4
Vout=0.8x(1+(R1/R2))
R1=R2A9+R3A3
R2=R3A4
Vout=0.8x(1+(R1/R2))
+12V_NOR�+5V_NOR�3A�
R1=R1A5+R1A6
R2=R2A0
Vout=0.8x(1+(R1/R2))
R1=R0A5+R0A8
R2=R1A1
������
+12V_NOR�1.2V�3A�
LDO +5V_NOR�1.2V_NOR
5V SWITCH
H :Power on
L :Power off
500mA
320mA Max
400mA Max
700mA
L :Power off
H :Power on
M_USB_ONOFF
+5V_NOR
PWR_ON/OFF
ON/OFF
ON/OFF
M_VID1
M_VID0
M_VID1
M_VID0
M_VID0
M_VID1
M_USB_ONOFF
M_PWR_ON/OFF
M_PWR_ON/OFF
M_PWR_ON/OFF
ON/OFF
M_PWR_ON/OFF
VDDC
+3.3V_NOR
+5V_NOR
+3.3V_STB
+5V_STB
+5V_NOR
+1.8V_NOR
+1.5V_DDR
+5V_Main
+5V_USB
+12V_NOR
+5V_Main
+12V_NOR
+5V_USB
+5V_STB
+1.5V_DDR
+3.3V_STB
+3.3V_NOR
+1.2V_NOR
+12V_NOR
+1.2V_NOR
+5V_Main
+5V_NOR
+5V_Main
+5V_STB
VCC_VSENSE
VCC_CPU_VSENSE
+5V_NOR
VDDC_CPU
VDDC
VDDC_CPU
+12V_NOR
+12V_NOR
+5V_NOR
+5V_NOR
+5V_USB
+5V_STB
M_USB_ONOFF
PWR_ON/OFF
M_VID0
M_VID1
M_PWR_ON/OFF
Title
Size
Document Number
Rev
Date:
Sheet
of
Power
1.0
MSD818A
SKYWORTH ��������������
C
2
14
01/27/14
Title
Size
Document Number
Rev
Date:
Sheet
of
Power
1.0
MSD818A
SKYWORTH ��������������
C
2
14
01/27/14
Title
Size
Document Number
Rev
Date:
Sheet
of
Power
1.0
MSD818A
SKYWORTH ��������������
C
2
14
01/27/14
C1142
10uF
R702
0�
R2064
NC/2�
Q126
NC/2N7002K
1
2
3
C565
100nF
C569
100nF
R2029
NC/4.7K�
R1682
0�
NC/TJ4210GDP-ADJ
U122
NC1
1
EN
2
VOUT
6
ADJ
7
GND
8
VIN
3
NC4
4
NC5
5
GND
9
R580 100K�
C559
2.2uF
R1671
22�
R590
100K�
R568
NC/0�
C571
100nF
C1136
10uF
R570
100�
R709
NC/100K�
FB26
NC/600�/100MHz
C534
10uF
C1021
100nF
Q6
2N7002K
1
2
3
R579 100K�
Q128
NC/MMBT3906
1
2
3
C539
10uF
R591
1.3K�
R715
NC/10K�
R2079
NC/10K�
R2065
NC/4.7K�
R572100K�
FB13
600�/100MHz
L142
10uH
R710
NC/100K�
R37
44.2K�
U120
AS1117L-3.3/TR-HF
IN
3
OUT
2
ADJ
1
OUT
4
C537
100nF
C561
2.2uF
C1134
10uF
R2072
NC/2�
R1672
22�
R576
10K�
C557
2.2uF
C568
2.2uF
R21
NC/0�
R2085
3.3�
Q1060
NC/MMBT3906
1
2
3
R711
NC/4.7K�
R1677
10K�
C520
10uF
R582
100�
R36
NC/100K�
R1681
0�
C527
100nF
R567
120K�
C564
100nF
R588
20K�
C289
NC/100nF
C536
10uF
C548
NC/10nF
+
CE10
220uF
C1135
10uF
C1022
NC/100nF
R2066
NC/22K�
FB907 NC/31�/100MHz
R41
4.7K�
R7P5
NC/1.2K�
R2046
33K�
Q127
NC/2N7002K
1
2
3
D108
SS14
C554
10uF
R700
NC/100K�
R23
NC/0�
R571
82K�
R2086
NC/0�
C1024
10nF
R584
4.7K�
C551
10uF
C540
100nF
C521
100nF
+
CE7
220uF
L144
3.3uH
C542
10uF
C7P11
NC/100nF
R712
NC/1M�
C1147
NC/1nF
D109
SS14
R575
22K�
C1023
100nF
Q5
2N7002K
1
2
3
C1145
10uF
R705
NC/4.7K�
+
CE108
100uF
R577
NC/100�
R2045
33K�
+
CE5
100uF
+
CE4
220uF
C570
2.2uF
C286
NC/1uF
R595
22.1K�
C535
100nF
R713
NC/1M�
FB15
NC/31�/100MHz
C556
100nF
C566
2.2uF
C517
10uF
C1143
NC/10uF
R2030
100K�
R704
NC/4.7K�
C1019
100nF
R39
NC/1M�
+
CE107
NC/100uF
MP1495DJ-LF-Z
U128
IN
2
AAM
1
BST
5
EN/SYNC
6
FB
8
SW
3
VCC
7
GND
4
C1137
10uF
C533
10nF
C552
1uF
C562
100nF
+
CE6
220uF
C1146
10uF
L141 10uH
1
2
FB11
600�/100MHz
C572
2.2uF
C529
10uF
R716
NC/10K�
R706
0�
C547
22nF
R38
100K�
U119
AS1117L-3.3/TR-HF
IN
3
OUT
2
ADJ
1
OUT
4
R1673
120K�
C1139
10uF
C1138
NC/10uF
R2047
NC/100K�
C1144
NC/10uF
C558
100nF
R593
18.2K�
R7P6
NC/1K�
FB12
600�/100MHz
MP1494DJ-LF-Z
U126
IN
2
AAM
1
BST
5
EN/SYNC
6
FB
8
SW
3
VCC
7
GND
4
C549
1nF
U121
AS1117L-1.8/TR-HF
IN
3
OUT
2
ADJ
1
OUT
4
+
CE9
470uF
R30
NC/0�
+
CE3
220uF
R1674
22.1K�
D1
D2
D3
D4
S1
S2
S3
G
U28
NC/STM9435
1
2
3
4
5
6
7
8
C563
2.2uF
C555
10uF
C531
100nF
MP1470GJ-Z
U305
SW
2
GND
1
FB
4
IN
3
EN
5
BST
6
C528
1uF
C518
100nF
R2080
NC/0�
R569
22.1K�
R1675
NC/0�
C553
10uF
R707
0�
C1140
NC/10uF
C525
100nF
C1200
10uF
C543
100nF
C1020
NC/100nF
+
CE8
220uF
+
CE104
100uF
U115
AOZ1036PI
PGND
1
VIN
2
AGND
3
FB
4
COMP
5
EN
6
NC7
7
NC8
8
LX
9
R701
NC/4.7K�
D902
MBRA340T3
R589
NC/100�/100MHz
R1670
10K�
R1676
82K�
R1669 10�
C560
100nF
U117
AOZ1051PI
PGND
1
VIN
2
AGND
3
FB
4
COMP
5
EN
6
SS
7
NC8
8
LX
9
R574
4.7K�
C1141
10uF
C526
10uF
U902
NC/AS1117L-1.2/TR-HF
IN
3
OUT
2
ADJ
1
OUT
4
C524
100nF
L140
10uH
L143
10uH
R708
NC/4.7K�
Q130
NC/KMBT3904
1
2
3
C1201
10uF
C1199
10uF
R1696
22K�
C1016
1nF
R566 100K�
R42
4.7K�
C532
1nF
R573
NC/100K�
R586
10K�
C530
NC/10uF
C567
100nF
FB14
600�/100MHz
C1018
10nF
FB906
100�/100MHz
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
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GAIN1
GAIN0
AMP_GAIN
0
0
0
1
1
0
1
1
20dB
26dB
32dB
36dB
L
R
����
C1A22�C1A45�����3.5MM���
AMP_MUTE
POWER_MUTE
AMP_INL
AMP_INR
POWER_MUTE
MUTE
MUTE
AMP_INL
AUL_OUT_M
AUVRM_G
AUVRM_G
AMP_MUTE
AUR_OUT_M
AUL_OUT_M
AUR_OUT_M
POWER_MUTE
AMP_INR
AUVRM_G
VDD_AMP
VDD_AMP
VDD_AMP
+3.3V_STB
VDD_AMP
+5V_NOR
VDD_AMP
+12V_NOR
+5V_STB
+12V_NOR
VCC_AMP
+5V_NOR
AMP_MUTE
POWER_MUTE
AUL_OUT_M
AUR_OUT_M
AUVRM_G
Title
Size
Document Number
Rev
Date:
Sheet
of
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