Haier LE39B8550T Service Manual page 25

Msd34631 chassis
Table of Contents

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5
VGA INPUT
15
DDC_SCL_D
UART_RX
4
5
DDC_SDA_D
UART_TX
4
10
14
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
IVS
RD71
100R
VGA_VSYNC
4
9
RD72
100R
VGA_HSYNC
13
IHS
J410
3
VGA-B
8
VGA
12
2
D
7
11
1
VGA-R
6
Close to Mstar IC
VGA Audio IN
VCC_LNBA
VCC_LNBA
8
J412
1
4
5
VCC_LNBA
RD96 10K
VGA_ARI
VGA-Rin_AU
5
2
3
6
RD97 10K
VGA_ALI
VGA-Lin_AU
5
CD60
CD62
RD98
RD99
100pF/50V/NPO
100pF/50V/NPO
10K
10K
C
SCART
J401
21
20
AV1-V
19
AV-OUT
18
L401
17
FB_11_OHM_500MA
16
SC1_FB
AV1-V
SCART-FB
4
SCART-AV-IN
15
Pr
14
13
C401
R402
12
R401
100p
75R
11
Y
75R
10
9
8
SC1_FSO
SCART-FS
4
7
Pb
6
AV1-L
R403
5
10K
R405
4
2.7K
AV1-L
R404
10K
3
AV-LOUT
2
AV1-R
1
AV-ROUT
R406
C402
12K
100p
SC1_FSO
B
NC/SCART
0-2v: TV Mode
5-8v: 16:9 AV
J402
9.5-12v: 4:3 AV
21
AV1-R
R408
10K
20
AV1-V
19
AV-OUT
18
R409
C403
17
Y
12K
100p
SCART-G
4
16
SC1_FB
15
Pr
14
13
Pb
SCART-B
4
12
11
Y
10
9
Pr
SCART-R
4
8
SC1_FSO
7
Pb
6
AV1-L
5
4
3
AV-LOUT
2
AV1-R
1
AV-ROUT
SCART
A
5
4
AV INPUT
SIDE AV
SIDE_AV
J413
1
CLOSE TO IC
RD109
1
CD65
2
SIDE_AV
2
NC/10PF/50V/NPO
VGA-VSYNC
4
75R
3
3
VGA-HSYNC
4
4
4
SIDE-AU-L
SIDE-AU-L
RD100
10K
4
AV-LIN
5
CD63
RD103
5
VGA-G
4
12K
1nF/50V/X7R
6
SIDE-AU-R
6
4
SIDE-AU-R
RD107
10K
AV-RIN
AV端子/AV3,黄白红,卧式,孔距14mm,无孔,无屏蔽/堵孔
CD64
RD108
12K
1nF/50V/X7R
SIDE_AV
AV
4
YPbPr
YPbPr Input
J12
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
YIN
8
PBIN
PBIN
PBIN
PBIN
4
7
PRIN
PBIN
3
2
PRIN
6
5
1
R164
R165
R166
R164,R165,R166靠近主芯片摆放
解决Ypbpr干扰问题
SPDIF Output
AV端子/AV1,2P,卧式,橙色,无孔,无屏蔽 COSTDOWN
LD12
FB_11_OHM_500MA
SPDIF_OUT
RD69
SPD
SPDIF
SPDIF_OUT
4
33R
C558
CD54
RD70
33pF/50V/NPO
33pF/50V/NPO
75R
Closed to IC
4
VIDEO OUT
AV-OUT
R420
0R
CVBS_OUT0
4
C417
R423
SCART-LIN
4
75R
120pF
close to IC
SCART-RIN
4
AUDIO OP
C115
+12V_Normal
1uF/16V/0603
C176
0.1uF
R114
C177
4.7K
1u
AV-LOUT
R117
C415
R116
47K
R119
1n
20K
Q8
10k
3904
1
C180
1uF
R121
68R
R122
CLOSE TO IC
8.2K
R138
NC/0R
+12V_Normal
Near MST.IC
Ground in the middle of the L/R
R123
C182
4.7K
1u
AV-ROUT
R128
C416
47K
R131
1n
R127
Q9
10k
20K
3904
1
C185
1uF
CLOSE TO IC
R132
R133
68R
8.2K
R139
NC/0R
4
3
J414
1
1
SIDE_AV
2
2
3
3
SIDE-AU-L
4
4
4
5
5
SIDE-AU-R
6
6
4
NC/AV-JACK-3/AV
YPbPr-Y
4
YPbPr-PB
4
YPbPr-PR
4
75R
75R
75R
2
J4
J33
S
1
G
SPDIF
1
2
NC/SPDIFOUT-背出
DVD Power
电流1000mA
Q105
+5V_DVD
A03407
+5V_Normal
C114
0.1uF/16V/X7R
R172
220K
OP_ON/OFF
OP_ON/OFF
2,3
为了降低待机功率,DSG客户需要加开关电路
DSG时DVD自动吸碟
USB Interface
AV-AUOUTL0
4
5VUSB1
1
2
3
4
USB-101B
J421
AV-AUOUTR0
4
3
2
USB_DM1
4
USB_DP1
USB1_DM
4
USB1_DP
5VUSB1
+5V_Normal
C413
CD117
10uF/6.3V/X5R/0603
0.1uF/16V/X7R
2
1
D
C
B
A
Title
Title
Title
MSD3643GSA
MSD3643GSA
MSD3643GSA
Size
Size
Size
Document Number
Document Number
Document Number
Rev
Rev
Rev
Custom
Custom
Custom
1.0
1.0
1.0
Change list
Change list
Change list
Date:
Date:
Date:
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Sheet
Sheet
Sheet
10
10
10
of
of
of
10
10
10
1

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