Shivaki STV-24LEDGR7, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
T_RF_AGC RF_AGC
IF_TV
S_SDA
T_IF_AGC
SIF_CTL
SIFP
SIFM
VIFP
VIFM
IF_AGC
ANT_5V
IF_OUT DIF1A
IF_TV AIF
S_SDA
IF0-
S_SCL
IF0+
DIF1A
DIF2A
#IF_OUT
AIF
T_RF_AGC
IFI_OUT-
DIF2A
ANT_5V
RF_IN
IFI_OUT- IF0-
IF0+
ANT_5V
T_RF_AGC
IF_TV
T_IF_AGC
#IF_OUT
IF_OUT
S_SCL
5V_B1
5V_TUNER
3.3VA
VIF_12V
5V_TUNER
3.3VA
5V_B1
5V_TUNER
3.3VA
VCC_AMP
VCCA
VCCA
VCCA
VCCA
VCCA
VCCA
VCCA
VCC_AMP
5VA
3.3Vcc
5V_B1
VCCA
5VA
5VA
RF_AGC_SEL SCH3
RF_AGC SCH3
TUNER-ANT SCH3
IF_AGC SCH3
IF_OUT SCH3
#IF_OUT SCH3
T_SDA SCH3
T_SCL SCH3
VIFP SCH3
VIFM SCH3
SIFP SCH3
SIFM SCH3
SIF_CTL SCH3
Title
Size Document Number Rev
Date: Sheet of
MSD309 V7.0-A
<04:tuner>
深圳市鼎科实业有限公司
A2
5 9 Friday, July 16, 2010
Title
Size Document Number Rev
Date: Sheet of
MSD309 V7.0-A
<04:tuner>
深圳市鼎科实业有限公司
A2
5 9 Friday, July 16, 2010
Title
Size Document Number Rev
Date: Sheet of
MSD309 V7.0-A
<04:tuner>
深圳市鼎科实业有限公司
A2
5 9 Friday, July 16, 2010
RF AGC Switch
SAW Drive
Q16 close to tuner RFAGC
close to tuner
close to tuner
TUNER POWER
馈电部分
DVB-T TUNER
close to tuner
close together
FUSH
ADD C0
1 2
3
Y2
16MHZ/30pp
Y2
16MHZ/30pp
D6
BA592 D6
BA592
C110
33nF
C110
33nF
C147
1nF C147
1nF
+
E15
220uF/16V
+
E15
220uF/16V
1
3 2
Q10
MMBT3906 Q10
MMBT3906
L27
120nH
L27
120nH
L19
68nH
L19
68nH
R116
10K/NC R116
10K/NC
C100
NC/10n C100
NC/10n
C136
5.6pF/NC C136
5.6pF/NC
C138
120pF C138
120pF
C113
10n C113
10n
C160
2pF
C160
2pF
C148
5.6pF C148
5.6pF
C93
100nF/NC C93
100nF/NC
C114
1000pF
C114
1000pF
C139
120pF C139
120pF
C149
39pF
C149
39pF
C126
1000pF
C126
1000pF
3 2 1
4
A
D
J
O
U
T
IN
U12
AMS1117-ADJ
A
D
J
O
U
T
IN
U12
AMS1117-ADJ
R142
0R
R142
0R
R135
33R R135
33R
L24
120nH
L24
120nH
R140
22R R140
22R
2
ING
4
OUT1
G
N
D
3
5 OUT2 1
IN
SAW
X1
HD_AF389A7DC
SAW
X1
HD_AF389A7DC
C144
56pF
C144
56pF
C109 100nF_X7R C109 100nF_X7R
C103
0.1u C103
0.1u
R117
100K
R117
100K
L25
120nH
L25
120nH
C151
68pF C151
68pF
R120
10K/NC
R120
10K/NC
R149
15R
R149
15R
L13
0.82uH L13
0.82uH
R154
390R R154
390R
R156
7.5K
R156
7.5K
R155
1K
R155
1K
TP15 TP15
L15
120ohm/0805/NC L15
120ohm/0805/NC
R151
2K/NC R151
2K/NC
C130
56pF
C130
56pF
TP17 TP17
3
1 2
D7
BAV99 D7
BAV99
C145
56pF
C145
56pF
L20
15nH
L20
15nH
C116
22pF
C116
22pF
L18
150nH
L18
150nH
C119 100nF_X7R C119 100nF_X7R
R124 100R R124 100R
C142
1000pF
C142
1000pF
R136
0/0805/NC
R136
0/0805/NC
C122
1uF C122
1uF
C134
150pF C134
150pF
L21
270nH/NC
L21
270nH/NC
C131
56pF
C131
56pF
C137
22pF/NC C137
22pF/NC
R148
100R R148
100R
R133
22R R133
22R
C96
1nF
C96
1nF
R150
75R
R150
75R
C128 1000pF/0R C128 1000pF/0R
L23
120nH
L23
120nH
L28
47nH
L28
47nH
L22
15nH
L22
15nH
1
3
2
Q12
3904/NC Q12
3904/NC
C153 1000pF C153 1000pF
C163
10UF
C163
10UF
C115
1000pF
C115
1000pF
C143
56pF
C143
56pF
C107 100nF_X7R C107 100nF_X7R
+
E14
470uF/16V/NC
+
E14
470uF/16V/NC
C146
1000pF
C146
1000pF
R125
4.7K R125
4.7K
C91
0.1u
C91
0.1u
C161
1000pF C161
1000pF
C102
1uF/Y5V/16V/0603
C102
1uF/Y5V/16V/0603
ANT_VDD
1
RF_AGC
3
NC
7
SCL
4
SDA
5
5VB2
6
5VB1
2
AS
8
IF_AGC
9
PIF
10
PIF
11
IF-ATV
12
GND
13
GND
14
GND
15
GND
16
TN1
LG/NC TN1
LG/NC
C97
47n
C97
47n
C124
1000pF/0R
C124
1000pF/0R
R123
10K
R123
10K
C92
1uF/NC
C92
1uF/NC
C104
1uF
C104
1uF
L14
120ohm/0805/NC L14
120ohm/0805/NC
1
2 3
Q11
2N5401/NC
Q11
2N5401/NC
L29
270nH
L29
270nH
C129
56pF
C129
56pF
C117
22pF C117
22pF
C132
1000pF
C132
1000pF
R
1
2
8
1
0
K
R
1
2
8
1
0
K
R137 0/0805 R137 0/0805
C120
0.47UF/0603
C120
0.47UF/0603
R144
0/NC
R144
0/NC
C158
8.2pF
C158
8.2pF
L33
470nH
L33
470nH
C105
0.1u
C105
0.1u
R119
10K
R119
10K
C152
1000pF
C152
1000pF
L34
18nH
L34
18nH
+
E13
10uF/10V/NC
+
E13
10uF/10V/NC
C112 100nF_X7R C112 100nF_X7R
R130
0R
R130
0R
R152 75R R152 75R
C155 4.7pF C155 4.7pF
R113
22R/NC R113
22R/NC
R131 1K R131 1K
C111
1500pF
C111
1500pF
C133 1000pF C133 1000pF
R122
10K
R122
10K
L16
120ohm/0805/0R
L16
120ohm/0805/0R
R143
6.8K R143
6.8K
L26
270nH
L26
270nH
L30 270nH L30 270nH
R145 33R R145 33R
R132
NC/1k R132
NC/1k
R147
560
R147
560
R114
10K/NC R114
10K/NC
C94
22pF/NC
C94
22pF/NC
Q13
MMBT3904
Q13
MMBT3904
R139
1K R139
1K
R138
75R
R138
75R
C125
56pF/NC C125
56pF/NC
TP14 TP14
C141 1nF C141 1nF
C121
22pF
C121
22pF
R
1
2
6
2
2
K
R
1
2
6
2
2
K
R134
0R
R134
0R
IFOUT
1N
7
GND_AT
I
2
IFOUT
1P
6
GND_AT
2
5
VCC
_IF
4
UHF
1
IF_V
GC
8
RF
_VGC
3
ADD
R
9
IFINN
10
IFINP
11
GND_IFVGA
12
VCC_IFVGA
13
IFOUT2
14
IFOUT2N
15
IFOUT2P
16
GND_DIG
17
REFOUT
18
VCC_DIG
19
SCL
20
XB
21
XE
22
REF
DIV
23
SDA
24
CP_V
T
UNE
25
GND_VT
26
VCC
_VCO
27
LDO
28
VCC
_MIX
29
VHF
LO1
30
VHFLO2
31
VHFH1
32
VHFH2
33
UHF1
34
UHF2A
35
UHF2B
36
UHF3
37
LEXT
38
VCC_RF
39
VHF_IN
40
pad
41
U13
MAX3543
U13
MAX3543
L17
2.2UH/NC L17
2.2UH/NC
C98
0.1u
C98
0.1u
L32
600ohm/0603
L32
600ohm/0603
C123
22pF/NC C123
22pF/NC
J3 J3
C127
1000pF
C127
1000pF
R129
1.3K/1%
R129
1.3K/1%
C150
1000pF
C150
1000pF
C106
10uF
C106
10uF
TP16 TP16
C135
150pF C135
150pF
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
CN7
SILICON-SHEX CN7
SILICON-SHEX
R127
1k R127
1k
C157
100nF
C157
100nF
1
2
3
Q14
3904
Q14
3904
C162
68pF C162
68pF
C140
1nF
C140
1nF
3
1
2
Q15
2SC2216 Q15
2SC2216
R146 33R R146 33R
2
ING
4
OUT1
G
N
D
3
5
OUT2
1 IN
SAW
X2
HD_VF389A1DC
SAW
X2
HD_VF389A1DC
C95
22pF/NC
C95
22pF/NC
C101
47n C101
47n
R153
0R
R153
0R
R121 0R/NC R121 0R/NC
R141
2K/1% R141
2K/1%
C154
2.2UF/0603
C154
2.2UF/0603
+
E18
100uF/16V_RK
+
E18
100uF/16V_RK
C159
1000pF/150R
C159
1000pF/150R
C108
10n C108
10n
R118
1K/NC R118
1K/NC
L31
12nH
L31
12nH
C156
1000pF/150R
C156
1000pF/150R
R115 0R/NC R115 0R/NC
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