Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016
Page 46 of 49
XV. Circuit Diagram (49", 3in1 board)
VGA-B
DDC-SDA-D
DDC-SCL-D
VGA-B
VGA-R
VGA-G
USB0_DP
USB0_DM
USB1_DM USB1_DP
SHUTDOWN
HP_MUTE
LOUT+
OUTNL
OUTPL
GAIN1
LIN_N
OUTNR
OUTPR
ROUT+
LIN_P
SD
ROUT-
PLMIT
AVCC
GVDD
GAIN0
RIN_P
RIN_N
LOUT-
E_AMP-R
E_AMP-L
HP_MUTE
B5_RXEC-
G7_RXO4-
G7_RXO4-
R5_RXO1-
G7_RXO3-
R3_RXO2-
B5_RXEC-
G3_RXE0-
R7_RXO0-
B7_RXE2-
B3_RXE3-
G1_RXE1-
B3_RXE3-
G1_RXE1-
R3_RXO2-
B7_RXE2-
R7_RXO0-
R5_RXO1-
G7_RXO3-
G3_RXE0-
B5_RXEC-
B3_RXE4-
B3_RXE4-
SPDIFOUT
VGA-G
VGA-R
+5V_USB1
+5V_USB2
+5V_Normal
+5V_USB1
+5V_USB2
AMP_12V
AMP_12V
AMP_12V
+12V_NORMAL
AMP_12V
AMP_12V
+3.3V_Standby
Panel_VCC
SPDIF_OU
T
5
AV-LI
N
5
AV-RI
N
5
YPbPr-P
B
5
YPbPr-P
R
5
YPbPr-
Y
5
AV-I
N
5
UART-T
X
5
VGA-HSYN
C
5
UART-R
X
5
VGA-
G
5
VGA-VSYN
C
5
VGA-
B
5
VGA-
R
5
USB0_D
M
5
USB0_D
P
5
USB1_D
M
5
USB1_D
P
5
AMP-INR
5
AMP-INL
5
AMP_MUTE
5
AMP-IN
R
5
AMP-IN
L
5
RXO2
+
5
RXE2
-
5
RXEC
-
5
RXE1
+
5
RXEC
+
5
RXO0
+
5
RXO0
-
5
RXE3
-
5
RXO3
-
5
RXE2
+
5
RXO1
-
5
RXE3
+
5
RXO3
+
5
RXO1
+
5
RXE0
+
5
RXO4
-
5
RXE0
-
5
RXE1
-
5
RXO4
+
5
RXE4
+
5
RXO2
-
5
RXE4
-
5
SPDIF OUT
Close to Mstar IC
YPBPR & VIDEO
Close to Mstar IC
Close to Mstar IC
VGA
YPbP
r
共
用
AV
的
音
频
输
入
接
口
YPbP
r
接
口
为
可
选
接
口
，
标
配
不
带
YPbP
r
接
口
。
USB ESD
分布电容要求
<2pF
USB2.0 INTERFACE
L:ON H:MUTE
AUDIO AMP
L:SHUTDOWN
EARPHONE OUT
0
AMP GAIN(db)
1
26
1
0
0
1
32
36
1
0
20
功
放
放
大
倍
数
调
节
GAIN1(PIN6)
GAIN0(PIN5)
Net to other page
LVDS
R408 75R
R408 75R
R40
2
10K
R40
2
10K
C604
10uF
C604
10uF
D705
NC/1pF
D705
NC/1pF
L204
0805_BEAD
L204
0805_BEAD
ED5
NC/1pF
ED5
NC/1pF
L23
22
UH
/60
0
欧磁珠
4A
L23
22
UH
/60
0
欧磁珠
4A
C328
1nF
C328
1nF
R25
0
10k/nc
R25
0
10k/nc
Q26
3904
Q26
3904
1
2
3
CN319
USB_4P
CN319
USB_4P
D-
2
GND
4
D+
3
VCC
1
SHIELD
5
SHIELD
6
ED6
NC/1pF
ED6
NC/1pF
R261 1K
R261 1K
C316
0.47UF
C316
0.47UF
P601
VGA-W
P601
VGA-W
1 6 2 7 3 8 4 9 5
11
12
13
14
15
10
16
17
ED2
NC/1pF
ED2
NC/1pF
C327
1nF
C327
1nF
R609
75R
R609
75R
R405 75R
R405 75R
C618 0.1uF
C618 0.1uF
ED7
NC/1pF
ED7
NC/1pF
C142
10uF/16V
C142
10uF/16V
Q206
3906
Q206
3906
1
2
3
U202
TPA3110LD2
U202
TPA3110LD2
SD
1
FAULT
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCC
R
15
PVCC
R
16
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCC
L
27
PVCC
L
28
TAB
29
ED3
NC/1pF
ED3
NC/1pF
C409
NC/300pF
C409
NC/300pF
C165
100nF
C165
100nF
R1
9
68R
R1
9
68R
R60
6
100R
R60
6
100R
R25
3
10k
R25
3
10k
CN203CN203
1
2
R277
1k
R277
1k
C30
0
0.22UF
C30
0
0.22UF
C31
9
0.47uF
C31
9
0.47uF
R40
1
10K
R40
1
10K
C605
10uF
C605
10uF
CN201
3Pin/2.0mm
CN201
3Pin/2.0mm
-
1
GND
2
+
3
CN22
HP/BLUE
CN22
HP/BLUE
3
1
4
5
2
6
7
8
C32
6
10uf
C32
6
10uf
CN318
USB_4P
CN318
USB_4P
D-
2
GND
4
D+
3
VCC
1
SHIELD
5
SHIELD
6
R238
10K
R238
10K
C299
0.22UF
C299
0.22UF
C321
100nF
C321
100nF
C617 0.1uF
C617 0.1uF
R403 12K
R403 12K
L404
6V/1.1A
L404
6V/1.1A
R41
7
75R
R41
7
75R
L11
22
UH
/60
0
欧磁珠
4A
L11
22
UH
/60
0
欧磁珠
4A
C32
9
10uf
C32
9
10uf
ED10
NC/1pF
ED10
NC/1pF
C297
0.22UF
C297
0.22UF
CN308
AV_IN
CN308
AV_IN
C318
0.47UF
C318
0.47UF
ED12
NC/1pF
ED12
NC/1pF
D703
NC/1pF
D703
NC/1pF
R60
5
100R
R60
5
100R
CN401 40PIN/2.0mm
CN401 40PIN/2.0mm
GND
1
VCC
2
GND
3
VCC
4
VCC
6
VCC
8
E4+
16
EC+
20
E2+
22
E1+
24
E0+
26
O3+
30
OC+
32
O2+
34
O1+
36
O0+
38
GND
40
GND
7
E3-
17
EC-
19
E2-
21
E1-
23
E0-
25
O3-
29
OC-
31
O2-
33
O1-
35
O0-
37
GND
39
NC
5
GND
9
GND
11
GND
13
E4-
15
O4-
27
VCC
10
P_PWM
12
GND
14
E3+
18
O4+
28
D701
NC/1pF
D701
NC/1pF
R27
5
10k
R27
5
10k
C323 1uF
C323 1uF
L405
6V/1.1A
L405
6V/1.1A
C175
1nF
C175
1nF
R611 75R
R611 75R
R27
4
0R
R27
4
0R
C22
5
0.47uF
C22
5
0.47uF
R407 75R
R407 75R
C32
2
0.22UF
C32
2
0.22UF
C170
1nF
C170
1nF
R608
10K
R608
10K
D20
4
1N4148
D20
4
1N4148
R406 75R
R406 75R
ED9
NC/1pF
ED9
NC/1pF
C298
1uF
C298
1uF
C22
6
0.47uF
C22
6
0.47uF
L12
22
UH
/60
0
欧磁珠
4A
L12
22
UH
/60
0
欧磁珠
4A
C317
10uF/16V
C317
10uF/16V
ED4
NC/1pF
ED4
NC/1pF
R25
2
10k/nc
R25
2
10k/nc
R2
0
68R
R2
0
68R
C315
0.47UF
C315
0.47UF
C32
0
0.47uF
C32
0
0.47uF
R610 75R
R610 75R
D205
1N4148
D205
1N4148
ED1
NC/1pF
ED1
NC/1pF
R25
6
10R
R25
6
10R
C408
NC/300pF
C408
NC/300pF
C314 0.47UF
C314 0.47UF
R607
10K
R607
10K
R27
6
100k
R27
6
100k
ED8
NC/1pF
ED8
NC/1pF
L14
22
UH
/60
0
欧磁珠
4A
L14
22
UH
/60
0
欧磁珠
4A
C296
100uF/16V
C296
100uF/16V
R404 12K
R404 12K
C224
10uF/16V
C224
10uF/16V
C223
470uF
C223
470uF
L210
0805_BEAD
L210
0805_BEAD
ED11
NC/1pF
ED11
NC/1pF
CN310
YPbPr
CN310
YPbPr
1 2 3 4
R25
8
10k
R25
8
10k
R279
4.7k
R279
4.7k
R248 10K
R248 10K
D704
NC/1pF
D704
NC/1pF
CN316
Coaxial
CN316
Coaxial
1 2
R24
0
10k
R24
0
10k
C222
100nF
C222
100nF
R278
1k
R278
1k
R236
100k
R236
100k
L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 46
2016-04-05 오전 11:01:12
