![TCL L28D2710PSA Скачать руководство пользователя страница 24](http://html1.mh-extra.com/html/tcl/l28d2710psa/l28d2710psa_service-manual_4094003024.webp)
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
Rbt1
4K7ohm-0402-¡À5%-1/ 16W
Rbt2
4K7ohm-0402-¡À5%-1/ 16W
GND
GND
IF-AGC-SEL
PWM
RF31
100Kohm-0402-¡À5%-1/ 16W
System-RST
3V3_STB
RF32
1Kohm-0402-¡À5%-1/ 16W
CF32
NC/0.1uF-0402-X5R-¡À20%-16V
QF31
SGM810-SXN3L
GND
CF31
1uF-0402-X5R-¡À20%-6.3V
3V3_STB
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
UF11
W25Q32FVSSIG
RF12
1Kohm-0402-¡À5%-1/ 16W
#F_WP
CF11
0.1uF-0402-X5R-¡À20%-16V
GND
RF11
4K7ohm-0402-¡À5%-1/ 16W
3V3_STB
GND
RF13
10Kohm-0402-¡À5%-1/ 16W
SPI-CSN
SPI-SDO
SPI-SDI
SPI-SCK
SPI-WP0N
Close to IC
with width trace
AUVAG
GND
C12
0.1uF-0402-X5R-¡À20%-16V
AUVRM
R1
0ohm-0402-¡À5%-1/ 16W
C13
10uF-0603-X5R-¡À20%-6.3V
R8
4K7ohm-0402-¡À5%-1/ 16W
R13
4K7ohm-0402-¡À5%-1/ 16W
3V3_STB
UART-RX
UART-TX
RV9
10Kohm-0402-¡À5%-1/ 16W
RV15
10Kohm-0402-¡À5%-1/ 16W
5V_STB
R14
200Kohm-0402-¡À5%-1/ 16W
C24
NC/220pF-0402-X7R-¡À10%-50V
C25
NC/220pF-0402-X7R-¡À10%-50V
R15
200Kohm-0402-¡À5%-1/ 16W
R9
200Kohm-0402-¡À5%-1/ 16W
C22
NC/220pF-0402-X7R-¡À10%-50V
C23
NC/220pF-0402-X7R-¡À10%-50V
R11
200Kohm-0402-¡À5%-1/ 16W
GND
GND
GND
GND
AMP-LO
AMP-RO
AV_OUTL
AV_OUTR
CF2
33pF-0402-NPO-¡À5%-50V
CF1
33pF-0402-NPO-¡À5%-50V
GND
GND
RF1
1Mohm-0402-¡À5%-1/ 16W
XTALO
XTALI
C21
0.1uF-0402-X5R-¡À20%-16V
FB3
0ohm-0402-¡À5%-1/ 16W
3V3_STB
3V3_ADC
C2
0.1uF-0402-X5R-¡À20%-16V
FB2
0ohm-0402-¡À5%-1/ 16W
3V3_DADC
C3
0.1uF-0402-X5R-¡À20%-16V
FB5
0ohm-0402-¡À5%-1/ 16W
3V3_AU
C4
0.1uF-0402-X5R-¡À20%-16V
FB6
0ohm-0402-¡À5%-1/ 16W
3V3_DMPLL
GND
GND
GND
GND
3V3_STB
3V3_STB
3V3_STB
1V2_Core
C18
1uF-0402-X5R-¡À20%-6.3V
C19
0.1uF-0402-X5R-¡À20%-16V
C17
0.1uF-0402-X5R-¡À20%-16V
GND
C16
10uF-0603-X5R-¡À20%-6.3V
1V8_DDR2
C11
0.1uF-0402-X5R-¡À20%-16V
C20
0.1uF-0402-X5R-¡À20%-16V
GND
C10
10uF-0603-X5R-¡À20%-6.3V
C5
0.1uF-0402-X5R-¡À20%-16V
C7
0.1uF-0402-X5R-¡À20%-16V
C26
0.1uF-0402-X5R-¡À20%-16V
C8
0.1uF-0402-X5R-¡À20%-16V
C9
0.1uF-0402-X5R-¡À20%-16V
GND
3V3_STB
MSD1306XP
LVA2M
69
SOGIN1
23
BIN1P
22
GIN1M
25
GIN1P
24
CVBS2
29
HSYNC1
28
AUL1
37
GIN0P
17
RF
A
G
C
55
L
V
A
3P
63
V
IF
M
54
V
IF
P
53
AVDD_33
5
RIN1P
26
LVB2P
80
LVACKM
66
LVA1P
70
S
A
R2/
G
P
IO
73
112
S
A
R1/
G
P
IO
74
111
GIN0M
18
PWM2/GPIO24
93
GPIO0
92
GPIO1
91
TS_SYNC
90
TS_VLD
89
L
V
A
4P
61
L
V
A
4M
62
L
V
A
3M
64
LVACKP
65
SCZ
97
LVA0M
73
LVB4P
74
LVB4M
75
LVB3P
76
LVB3M
77
LVB1P
83
LVA0P
72
SDO
96
IRIN
113
CE
C
114
H
W
RE
S
E
T
115
H
O
T
P
L
U
G
A
128
SOGIN0
16
A
U
O
U
T
L
1
47
A
U
O
U
T
R1
48
A
U
O
U
T
L
0
45
A
U
O
U
T
R0
46
X
IN
50
X
O
U
T
49
A
V
D
D
_D
M
P
L
L
51
RXCKN_A
1
RXCKP_A
2
RX0N_A
3
RX0P_A
4
RX1N_A
6
RX1P_A
7
DDCDA_DA
8
RX2N_A
9
RX2P_A
10
DDCDA_CK
11
ARC
12
AVDD1P2_DVI_A
13
HSYNC0
14
BIN0P
15
RIN0P
19
VSYNC0
20
AVDD3P3_ADC
21
CVBS1
30
CVBS0
31
VCOM
32
CVBSOUT
33
AUR1
38
AUREF
35
AUVAG
36
A
U
L
4
41
A
U
R4
42
A
V
D
D
3P
3_D
A
D
C
52
T
S
_D
0
58
V
D
D
P
59
V
D
D
C
60
T
S
_CL
K
57
LVA2P
68
LVA1M
71
AVDD_MOD
67
LVBCKP
78
LVBCKM
79
LVB2M
81
LVB1M
84
LVB0P
85
LVB0M
86
AVDD_MOD
82
INT/GPIO65
88
P
W
M
0/
G
P
IO
26
105
P
W
M
1/
G
P
IO
25
106
USB0_DM
98
T
E
S
T
P
IN
104
USB0_DP
99
AVDD_MOD
100
A
V
D
D
_D
D
R
109
SCK
94
G
N
D
_E
F
U
S
E
116
SDI
95
S
A
R0/
G
P
IO
75
110
D
D
CA
_CK
107
D
D
CA
_D
A
108
E
-P
ad
129
VSYNC1
27
AU33
34
A
U
R5
44
A
U
L
5
43
A
V
D
D
_D
D
R
56
VDDC
87
H
O
T
P
L
U
G
D
117
RX
CK
N
_D
118
RX
CK
P
_D
119
RX
0N
_D
120
RX
0P
_D
121
RX
1N
_D
123
RX
1P
_D
124
D
D
CD
D
_D
A
122
RX
2N
_D
126
RX
2P
_D
127
D
D
CD
D
_CK
125
A
U
L
3
39
A
U
R3
40
USB1_DP
102
USB1_DM
101
G
P
IO
64
103
M
A
S
K
1
130
M
A
S
K
2
131
T
E
S
T
132
U1
客供主芯片
,IC Main Chip,SMD,MSD1306XS-Z1,TCL,Mstar
1
V
2
_
C
o
re
3
V
3
_
S
T
B
3
V
3
_
D
A
D
C
3
V
3
_
D
M
P
L
L
HDMI2_SCL
HDMI2_SDA
H
D
M
I-
C
E
C
HDMI2_RXC_N
HDMI2_RXC_P
HDMI2_RX0_N
HDMI2_RX0_P
HDMI2_RX1_N
HDMI2_RX1_P
HDMI2_RX2_N
HDMI2_RX2_P
H
D
M
I1
_
S
C
L
H
D
M
I1
_
S
D
A
H
D
M
I1
_
R
X
C
_
N
H
D
M
I1
_
R
X
C
_
P
H
D
M
I1
_
R
X
0
_
N
H
D
M
I1
_
R
X
0
_
P
H
D
M
I1
_
R
X
1
_
N
H
D
M
I1
_
R
X
1
_
P
H
D
M
I1
_
R
X
2
_
N
H
D
M
I1
_
R
X
2
_
P
H
O
T
P
L
U
G
B
H
O
T
P
L
U
G
A
AV1_IN
VCOM
VGA_RIN
VGA_GIN
VGA_BIN
GIN0M
VGA_SOG
VGA_HS
VGA_VS
AV1_LIN
AV1_RIN
SOGIN1
RIN2+
GIN2P+
BIN2+
GIN2P-
AV2_IN
A
V
2
_
R
IN
A
V
2
_
L
IN
SPDIF_OUT
AUVRM
AUVAG
TSI_VLD
T
S
I_
C
K
T
S
I_
D
0
A
M
P
-L
O
A
M
P
-R
O
A
V
_
O
U
T
L
A
V
_
O
U
T
R
CVBS_OUT0
X
T
A
L
O
X
T
A
L
I
V
IF
M
V
IF
P
A
G
C
SPI-CSN
SPI-SDO
SPI-SDI
SPI-SCK
RXO0_N
RXO0_P
RXO1_N
RXO1_P
RXO2_N
RXO2_P
RXOC_N
RXOC_P
RXO3_N
RXO3_P
RXE0_N
RXE0_P
RXE1_N
RXE1_P
RXE2_N
RXE2_P
RXEC_P
1V2_Core
1V2_Core
1
V
8
_
D
D
R
2
1
V
8
_
D
D
R
2
3V3_STB
3V3_STB
3V3_STB
S
y
st
e
m
-R
S
T
3V3_STB
3V3_ADC
R
X
E
3
_
P
R
X
E
3
_
N
3V3_AU
G
N
D
G
N
D
K
E
Y
A
IR
IN
AMP_MUTE
GND
R
X
E
4
_
P
R
X
E
4
_
N
RXEC_N
RXO4_N
RXO4_P
P
O
W
_
E
N
P
W
M
IF
-A
G
C
-S
E
L
B
L
_
E
N
P
A
N
E
L
_
E
N
SPI-WP0N
VCC_Panel
VCC_Panel
VCC_Panel
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN6
NC/2¡Á 20PIN-2.0-D-H-G-
带扣
-J
GND
VCC_Panel
GND
RXE0_N
RXE0_P
RXE1_N
RXE1_P
RXE2_N
RXE2_P
RXEC_P
RXE3_P
RXE3_N
RXE4_P
RXEC_N
RXE4_N
R6
0ohm-0402-¡À5%-1/ 16W
GND
LVDS_SEL
GND
GND
R2
NC/33ohm-0402-¡À5%-1/ 16W
HDMI-CEC
R4
68ohm-0402-¡À5%-1/ 16W
C27
0.047uF-0402-X7R-¡À10%-16V
GND
R5
68ohm-0402-¡À5%-1/ 16W
C28
0.047uF-0402-X7R-¡À10%-16V
GND
R7
68ohm-0402-¡À5%-1/ 16W
C29
0.047uF-0402-X7R-¡À10%-16V
GND
GIN2P-
VCOM
GIN0M
M-SCL
M-SDA
M-SCL
M-SDA
Demod_RST
TSI_SYNC
U
A
R
T
-T
X
U
A
R
T
-R
X
C42
1uF-0603-X5R-¡À10%-25V
USB1_D_P
USB1_D_N
C30
NC/5pF-0402-NPO-¡À5%-50V
C32
NC/5pF-0402-NPO-¡À5%-50V
GND
GND
CF4
0.1uF-0402-X5R-¡À20%-16V
GND
A
K
DF31
NC/AVLC18S02003
GND
GND
GND
GND
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
32
32
31
31
CN5
NC/196161-30041-3
GND
GND
GND
GND
GND
GND
GND
R16
NC/?
GND
R17
NC/?
5V_M
GND
C33
NC/0.1uF-0402-Y5V-+80%-20%-16V
GND
VCC_Panel
VCC_Panel
VCC_Panel
VCC_Panel
RXE0_N
RXE0_P
RXE1_N
RXE1_P
RXE2_N
RXE2_P
RXEC_P
RXE3_P
RXE3_N
RXEC_N
RF4
NC/10Kohm-0402-¡À5%-1/ 16W
3V3_STB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN7
A2009AW-220-A1MA-B
VCC_Panel
VCC_Panel
VCC_Panel
GND
GND
GND
GND
VCC_Panel
RXE0_N
RXE0_P
RXE1_N
RXE1_P
RXE2_N
RXE2_P
RXEC_P
RXE3_P
RXE3_N
RXE4_P
RXEC_N
RXE4_N
LVDS_SEL
GND
GND
Y1
24MHz-¡À20P PM-20PF-HC-49S-SMD
Содержание L28D2710PSA
Страница 32: ...2 No Display Black Panel Back light is OK sound is OK but no picture...
Страница 34: ...4 No sound O ll i l i h d One or all signal source without sound...
Страница 35: ...5 Signal source no function One or several source no function One or several source no function...
Страница 36: ...6 Abnormal Display OSD NG or picture NG OSD NG or picture NG...
Страница 37: ...7 No tuning channels DTV or ATV no Channels DTV or ATV no Channels...
Страница 38: ......