Shivaki STV-22LED3, Service Manual

Page: 20 / 57

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
1V2_CVDD
1V2_MVDD
3V3_DVDD
1V2_CVDD
1
V
2
_
M
V
D
D
1
V
2
_
C
V
D
D
3
V
3
_
D
V
D
D
1
V
2
_
C
V
D
D
1V2_CVDD
1V2_MVDD
1V2_MVDD
1V2_PVDD
2V5_XVDD
3
V
3
_
R
V
D
D
1
V
2
_
C
V
D
D
3
V
3
_
D
V
D
D
1
V
2
_
C
V
D
D
T2_GPIO0
T2_TSERR
T2_TSSYNC
T2_TSVALID
T2_TSCLK
T2_TSDATA0
T2_TSDATA1
T
2
_
T
S
D
A
T
A
3
T
2
_
T
S
D
A
T
A
4
T2_TSDATA2
T
2
_
T
S
D
A
T
A
5
T
2
_
T
S
D
A
T
A
6
T
2
_
T
S
D
A
T
A
7
T
2
_
D
E
M
O
D
_
S
C
L
T
2
_
D
E
M
O
D
_
S
D
A
T2_ADDR
T2_OSCEN
DEMO_RESET
OXTALO_2820
OXTALI_2820
T
2
_
A
IN
P
T
2
_
A
IN
N
T
2
_
T
U
N
E
R
_
S
C
L
T
2
_
T
U
N
E
R
_
S
D
A
T
2
_
IF
A
G
C
T2_IFAGC
T2_DEMOD_SDA
T2_DEMOD_SCL
T2_OSCEN
T2_ADDR
T2_TSCLK
T2_TSVALID
T2_TSSYNC
2
V
5
_
A
V
D
D
T2_TSDATA0
T2_TSDATA1
T2_TSDATA6
T2_TSDATA3
T2_TSDATA4
T2_TSDATA2
T2_TSDATA7
T2_TSDATA5
TS0_CLK
TS0_VALID
TS0_SYNC
TS0_DATA3
TS0_DATA2
TS0_DATA1
TS0_DATA0
TS0_DATA6
TS0_DATA5
TS0_DATA4
TS0_DATA7
T
S
D
A
T
A
3
17
M
V
S
S
2
18
M
V
D
D
2
19
C
V
D
D
2
20
V
S
S
4
21
T
S
D
A
T
A
4
22
T
S
D
A
T
A
5
23
T
S
D
A
T
A
6
24
T
S
D
A
T
A
7
25
V
S
S
5
26
D
V
D
D
2
27
S
C
L
28
S
D
A
29
C
V
D
D
3
30
V
S
S
6
31
T
E
S
T
M
O
D
E
32
XVSS
48
XTALI
47
XTALO
46
XVDD
45
PVDD
44
PVSS
43
MVSS4
42
MVDD4
41
MVDD3
40
MVSS3
39
OSCMODE
38
RESETN
37
CVDD4
36
VSS7
35
OSCENBN
34
A0
33
IF
A
G
C
64
R
F
A
G
C
_G
P
IO
1
63
P
L
L
B
P
N
62
C
V
D
D
61
V
S
S
9
60
D
V
D
D
59
T
U
N
E
R
C
L
K
58
T
U
N
E
R
D
A
T
57
C
V
D
D
4
56
V
S
S
8
55
R
V
D
D
54
R
F
A
IN
53
A
V
D
D
1
52
A
V
S
S
1
51
A
IN
P
50
A
IN
M
49
GPIO0
1
TSERR_GPIO2
2
TSSYNC
3
TSVALID
4
TSCLK
5
VSS1
6
CVDD1
7
MVDD1
8
MVSS1
9
VSS2
10
DVDD1
11
TSDATA0
12
TSDATA1
13
CVDD1
14
VSS3
15
TSDATA2
16
G
N
D
65
U14
CXD2820R
2V5_XVDD
2V5_AVDD
1
3
5
7
8
6
4
2
RP3
4*22ohm-0402-±5%-1/16W
1
3
5
7 8
6
4
2
RP4
4*22ohm-0402-±5%-1/16W
1
3
5
7 8
6
4
2
RP5
4*22ohm-0402-±5%-1/16W
R322
10Kohm-0402-±5%-1/16W
C224 0.1uF-0402-Y5V-+80%-20%-16V
C256
22pF-0402-NPO-±5%-50V
C257
22pF-0402-NPO-±5%-50V
GND GND
R336
100ohm-0402-±5%-1/16W
R337
100ohm-0402-±5%-1/16W
R333
4K7ohm-0402-±5%-1/16W
R334
4K7ohm-0402-±5%-1/16W
Y3
41MHz-±20PPM-20PF-HC-49S
R329
NC/1Mohm-0402-±5%-1/16W
C230
27pF-0402-NPO-±5%-50V
C229
27pF-0402-NPO-±5%-50V
GND
GND
R331
1Kohm-0402-±5%-1/16W
OXTALO_2820
OXTALI_2820
1V2_CVDD
1V2_MVDD
1V2_PVDD
3V3_RVDD
C243
0.1uF-0402-Y5V-+80%-20%-16V
C244
0.1uF-0402-Y5V-+80%-20%-16V
C247
0.1uF-0402-Y5V-+80%-20%-16V
C250
0.1uF-0402-Y5V-+80%-20%-16V
C249
0.1uF-0402-Y5V-+80%-20%-16V
C228
0.1uF-0402-Y5V-+80%-20%-16V
C233
0.1uF-0402-Y5V-+80%-20%-16V
C231
0.1uF-0402-Y5V-+80%-20%-16V
C254
0.1uF-0402-Y5V-+80%-20%-16V
C242
10uF-0805-X5R-±10%-6.3V
C227
10uF-0805-X5R-±10%-6.3V
C232
NC/10uF-0805-X5R-±10%-6.3V
T2DEMOD_1.2V
GND
GND
GND
TUN3V3_SDA
TUN3V3_SCL
2V5_VDD_SiTUN
TUN3V3_SDA
TUN3V3_SCL
Si_RESET
IFAGC2_SiTUN
IF_N
IF_P
IFAGC1_SiTUN
IF1_N
IF1_P
IFAGC2_SiTUN
Si_RESET TUNER_RESET
IFAGC1_SiTUN
ANT5V
1
2.5V
2
Reset
3
AS
4
SDA
5
SCL
6
AGC2
7
IF2
8
IF2
9
AGC1
10
IF1
11
IF1
12
13
13
14
14
15
15
16
16
17
17
T1
SUT-RE201ZN
2V5_VDD_SiTUN
GND
C258
0.1uF-0402-Y5V-+80%-20%-16V
C255
0.1uF-0402-Y5V-+80%-20%-16V
GND
GND
C225
22pF-0402-NPO-±5%-50V
C226
22pF-0402-NPO-±5%-50V
GND GND
R327
100ohm-0402-±5%-1/16W
R328
100ohm-0402-±5%-1/16W
T2_TUNER_SCL
T2_TUNER_SDA
R326
4K7ohm-0402-±5%-1/16W
R325
4K7ohm-0402-±5%-1/16W
M_SCL
M_SDA
C171
0.1uF-0402-Y5V-+80%-20%-16V
GND
GND
R324
22Kohm-0402-±5%-1/16W
R321
22Kohm-0402-±5%-1/16W
R305
100ohm-0402-±5%-1/16W
R308
4K7ohm-0402-±5%-1/16W
M_3.3V
3V3_DVDD
C262
0.1uF-0402-Y5V-+80%-20%-16V
C261
0.1uF-0402-Y5V-+80%-20%-16V
C260
0.1uF-0402-Y5V-+80%-20%-16V
C263
0.1uF-0402-Y5V-+80%-20%-16V
GND
C259
NC/10uF-0805-X5R-±10%-6.3V
VI
3
VO
2
A
D
J
1
VO
4
U7
LC1117CLTRAD M_5V
GND
C193
0.1uF-0402-Y5V-+80%-20%-16V
+
E14
470uF-10V-±20%-6.3*11 105
2V5_VDD_SiTUN
B
S
1
IN
2
SW
3
G
N
D
4
FB
5
C
O
M
P
6
EN
7
N
C
8
U12
AIC2857FGR8TR
C216
NC/100pF-0402-NPO-±5%-50V
C215
0.01uF-0402-X7R-±10%-50V R313
2K2ohm-0402-±5%-1/16W
C152
0.01uF-0402-X7R-±10%-50V
R309
4K7ohm-0402-±1%-1/16W
R311
15Kohm-0402-±1%-1/16W
C147
0.1uF-0402-Y5V-+80%-20%-16V
GND
GND
C153
0.1uF-0402-Y5V-+80%-20%-16V
C213
0.1uF-0402-Y5V-+80%-20%-16V
R306
100Kohm-0402-±5%-1/16W
C214
10uF-0805-X5R-±10%-6.3V
T2DEMOD_1.2V
L22
60ohm-0402-±25%
L23
60ohm-0402-±25%
L24
120ohm-1206-±25%
L35
300ohm-0402-±25%
L31
300ohm-0402-±25% L33
300ohm-0402-±25%
L34
300ohm-0402-±25%
R330
NC/10Kohm-0402-±5%-1/16W
3V3_DVDD
+
E16
470uF-10V-±20%-6.3*11 105
M_3.3V
C253
0.1uF-0402-Y5V-+80%-20%-16V
C241
0.1uF-0402-Y5V-+80%-20%-16V
GND GND
R316
10Kohm-0402-±5%-1/16W
C223
0.047uF-0402-X7R-±10%-16V
GND
IF_AGC/
GND
L15
120ohm-0603-±25%
AVDD1V2
1
2
E21
100uF-16V-±20%-5*11 105
M_5V
1
2
E26
100uF-16V-±20%-5*11 105
L13
CH4055U-100K-021
R120
1Kohm-0402-±1%-1/16W
R93
1Kohm-0402-±1%-1/16W
C63
0.1uF-0402-Y5V-+80%-20%-16V
C64
0.1uF-0402-Y5V-+80%-20%-16V
C65
0.1uF-0402-Y5V-+80%-20%-16V
C66
0.1uF-0402-Y5V-+80%-20%-16V
C67
0.1uF-0402-Y5V-+80%-20%-16V
第 20 页，共 57 页