AWA MHDV2245-O3-D0, 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_SCL
T_SDA
RF_AGC_SELO
IF_AGC IF_AGC_T
RF_AGC
IF_OUT IF_OUT
#IF_OUT
#IF_OUT
IF
_
T
V
#
IF
_
O
U
T
IF
_
O
U
T
IF
_
A
G
C
_
T
T
_
S
D
A
T
_
S
C
L
R
F
_
A
G
C
_
T
SIF_CTL
SIFP_OUT-
SIFP_OUT
IF_TV IF_TV
TV-SIFP
TV-SIFM
VIFM
VIFP
SSDA
SSCL
T_SCL
3.3VCC_T
T_SDA
SIFP_OUT
3.3VCC_TM
RF_AGC_T
VIFNS
VIFPS
SIFP_OUT-
VIFN_OUT
VIFP_OUT
VIFP_OUT
IF_OUT
#IF_OUT
VIFN_OUT
IF_AGC
RF_AGC_T
RF_AGC_SELO
IF_OUT
#IF_OUT
RF_AGC
IF_AGC
T_SCL
T_SDA
SIF_CTL
TV-SIFP
TV-SIFM
VIFM
VIFP
3.3VA
5V-IF
5V-IF VTVCC1
+8V
V
T
V
C
C
1
V
T
V
C
C
1
+8V VIF_8V
3.3VA
5V-IF
5V-IF
1.8VCC
3.3VCC_T
Vdd_A1.6V
3.3VCC_T
Vdd_A1.6V_D
3.3VCC_T
Vdd_A1.6V_D
3.3VCC_T
Vdd_A1.6V_D
3.3VCC_T
Vdd_A1.6V_D
3.3VCC_T
Vdd_A1.6V
5VA
3.3VCC_T
3.3VCC_T
5VA
1.8VCC
1.8VCC
449mA
5.04V
POWER FOR ATV TUNER
SHEN ZHEN MTC MULTIMEDIA CO.,LTD
DESIGN:YANXUEWU MODEL: MSDV3205-L2 TITLE:TUNER
CHECKED: PART NO.: DWG NO.:
APPRD: SHEET: 6 OF 12 VER:1.0
PAL /DVB-T SYSTEM
RF Input
Port
Vdd_RF_VCO_LO_3V
Put on digital GND plane
301RF V7 MM 301RF V8
Pin 1 RS5 0 DNP
Pin 1 RS7 DNP 0
75 ohm Line
LNA GND
Important:
Analog GND and digital GND is still separate,
but through Paddle GND connecting them,
Vdd_IO
CLOSE IC
Close Silicon Tuner
R131
10K
R131
10K
C113
47nF C113
47nF
R146
NC/390R
R146
NC/390R
CS20
NC/2.2uF
CS20
NC/2.2uF
RS16
NC/391 RS16
NC/391
J30 J30
1
L74
0R L74
0R
DS1
NC/BAV99 DS1
NC/BAV99
3
1 2
LS8
NC/12nH LS8
NC/12nH
R129
1.5K
R129
1.5K
C103
33pF
C103
33pF
LS13 NC/120ohm_FB LS13 NC/120ohm_FB
R133
NC/4.7K R133
NC/4.7K
R147
0R
R147
0R
C110
NC/15nF C110
NC/15nF
A
D
J
O
U
T
IN
US2
NC/AMS1117-1.8
A
D
J
O
U
T
IN
US2
NC/AMS1117-1.8
3 2 1
4
C108
NC/47nF
C108
NC/47nF
R136
NC/1k R136
NC/1k
C102
0.001uF
C102
0.001uF
LS1
NC/120ohm_FB
LS1
NC/120ohm_FB
CS5
NC/0.1uF
CS5
NC/0.1uF
CS1
NC/0.1uF
CS1
NC/0.1uF
CS9
NC/0.1uF
CS9
NC/0.1uF
R417
NC/0R
R417
NC/0R
LS2
NC/120ohm_FB
LS2
NC/120ohm_FB
CS12
NC/1nF
CS12
NC/1nF
RS15
NC/4K7 RS15
NC/4K7
LS11
NC/220nH
LS11
NC/220nH
RS24
NC/0R
RS24
NC/0R
CS13
NC/39p CS13
NC/39p CS14
NC/27pF CS14
NC/27pF
CS19
NC/0.1uF
CS19
NC/0.1uF
R134
NC/680R R134
NC/680R
RS12
NC
RS12
NC
R139
NC/56R R139
NC/56R
CS27
NC
CS27
NC
C107
NC/10n C107
NC/10n
+
CS25
NC/100uF/16V
+
CS25
NC/100uF/16V
R137
NC/39R R137
NC/39R
CS28
NC/100uF/16V
CS28
NC/100uF/16V
Y2
NC/24MHZ
Y2
NC/24MHZ
1 2
CS22
NC/0.1uF
CS22
NC/0.1uF
RS2
NC/391
RS2
NC/391
R132
NC/100R R132
NC/100R
CS3
NC/0.1uF
CS3
NC/0.1uF
CS26
NC/2.2uF CS26
NC/2.2uF
J29 J29
1
RS14
NC/4K7 RS14
NC/4K7
CS16
NC/180p CS16
NC/180p
RS7
NC
RS7
NC
Q15
3906
Q15
3906
1
3 2
U3
AMS1084-SO252
TO-252-4 U3
AMS1084-SO252
TO-252-4
Adjust
1
VIN
3
VOUT
2
TAB
4
C114
0.1uF
C114
0.1uF
R194 NC/100R R194 NC/100R
C112
NC/15nF C112
NC/15nF
RS23 NC/0R RS23 NC/0R
L73
NC/0.82uH L73
NC/0.82uH
C96
220uF/16V
C96
220uF/16V
RS3
NC/10K RS3
NC/10K
CS36
NC/100nF
CS36
NC/100nF
CS30
NC/10nF CS30
NC/10nF
RS6
NC/1M
RS6
NC/1M
R138
NC/2.2K R138
NC/2.2K
F1
U4
NC/MXL301RF
F1
U4
NC/MXL301RF
LNA_IN
2
AS
6
IDAC
3
VDD_DNX2
1
VBATT_A3
4
VAGC2
5
VBATT_A5
7
XTAL_N
8
X
T
A
L
_
P
9
C
L
K
_
O
U
T
1
0
G
N
D
_
X
T
A
L
1
1
V
R
E
G
_
A
_
O
U
T
1
1
2
V
D
D
_
D
N
X
1
3
1
T
F
_
2
3
0
T
F
_
3
2
9
V
R
E
G
_
A
_
O
U
T
2
2
8
V
B
A
T
T
_
A
2
2
7
V
A
G
C
1
2
6
NC
23
V
B
A
T
T
_
A
1
1
3
S
C
L
1
4
S
D
A
1
5
IF
_
O
U
T
P
2
5
V
D
D
_
IO
1
6
GND_DIG
17
VREG_D_OUT
18
VREG_D_IN
19
VBATT_A4
20
VDD_REF_SX
21
NC
22
IF_OUTN
24
P
A
D
D
L
E
3
3
T
F
_
1
3
2
C104
33pF
C104
33pF
R196 NC/100R R196 NC/100R
R144
NC/100K R144
NC/100K
L
S
5
N
C
/1
2
0
n
H
L
S
5
N
C
/1
2
0
n
H
LS16
NC/220nH LS16
NC/220nH
LS10 NC/120ohm_FB LS10 NC/120ohm_FB
L
S
3
N
C
/3
.6
n
H
L
S
3
N
C
/3
.6
n
H
CS29
NC/100nF
CS29
NC/100nF
C111
NC/0.1uF
C111
NC/0.1uF
L
S
4
N
C
/3
3
n
H
L
S
4
N
C
/3
3
n
H
LS14 NC/120ohm_FB LS14 NC/120ohm_FB
Q19
NC/MM3904
Q19 NC/MM3904
3
1
2
R127
10K
R127
10K
C95
220uF/16V
C95
220uF/16V
R128
10K
R128
10K
CS17
NC/0.1uF
CS17
NC/0.1uF
F Conn JS1 F Conn JS1
1 3
4
2
5
6
7
8
9
10
C115
0.1uF
C115
0.1uF
C262
NC/4700pF
C262
NC/4700pF
CS8
NC/4700pF
CS8
NC/4700pF
CS31
NC/39pF CS31
NC/39pF
CS34 NC/10nF CS34 NC/10nF
R135
NC/6.8K R135
NC/6.8K
SAW
U5
NC/D9650N
SAW
U5
NC/D9650N
2
ING
4
OUT1 G
N
D
3
5
OUT2
1
IN
C97
0.1uF
C97
0.1uF
Q14
100R
Q14
100R
SAW
U6
D8602F5/K6966M/D3953N
SAW
U6
D8602F5/K6966M/D3953N
2
ING
4
OUT1 G
N
D
3
5 OUT2 1 IN
R126
100K R126
100K
LS15 NC/120ohm_FB LS15 NC/120ohm_FB
CS24
NC/18pF
CS24
NC/18pF
CS10
NC/56p CS10
NC/56p
C106
nc/15nF C106
nc/15nF
J31 J31
1
RS4
NC/391
RS4
NC/391
C99
330pF
C99
330pF
Q17
NC/1K
Q17
NC/1K
U2
TDTC-G0X1D
U2
TDTC-G0X1D
B
o
d
y
1
5
B
o
d
y
1
6
R
F
_
A
G
C
3
S
C
L
4
B
2
6
S
D
A
5
D
F
1
1
1
IF
_
A
G
C
9
D
F
2
1
0
A
IF
1
2
B
o
d
y
1
4
B
o
d
y
1
3
N
C
1
B
1
2
V
T
U
_
T
P
7
A
S
8
CS23
NC/18nF
CS23
NC/18nF
J3 J3
1
LS9 NC/120ohm_FB LS9 NC/120ohm_FB
C109
NC/0.1uF
C109
NC/0.1uF
L72
FB_56OHM_4A
L72
FB_56OHM_4A
CS4
NC/1000pF
CS4
NC/1000pF
R419
NC/0R
R419
NC/0R
CS18
NC/82p CS18
NC/82p
CS21
NC/10nF
CS21
NC/10nF
C263
NC/4700pF
C263
NC/4700pF
R130
510R
R130
510R
RS8
NC/1M RS8
NC/1M
LS6
NC/120ohm_FB
LS6
NC/120ohm_FB
D5
NC/BA277 D5
NC/BA277
LS12 NC/120ohm_FB LS12 NC/120ohm_FB
R140
NC/1.5K R140
NC/1.5K
RS25
NC/100R
RS25
NC/100R
C105
NC/10uF
C105
NC/10uF
CS39
NC/100uF/16V
CS39
NC/100uF/16V
C98
0.015uF
C98
0.015uF
CS35 NC/10nF CS35 NC/10nF
L75
2.2uH L75
2.2uH
RS18 NC/120R RS18 NC/120R
R418
NC/0R
R418
NC/0R
RS17
NC/391 RS17
NC/391
LS7
NC/330nH LS7
NC/330nH
CS6
NC/10nF
CS6
NC/10nF
CS32
NC/100nF
CS32
NC/100nF
Q16
N3904
Q16
N3904
3
1
2
RS9 NC/47R RS9 NC/47R
RS10
NC/0R
RS10
NC/0R
C101
0.1uF
C101
0.1uF
C94
0.1uF
C94
0.1uF
L92
NC
L92
NC
Q18
NC/2SC2216
Q18
NC/2SC2216
3
1
2
CS2
NC/2.2uF
CS2
NC/2.2uF
C100
0.1uF
C100
0.1uF
R143
NC/10K R143
NC/10K
A
D
J
O
U
T
IN
US1
NC/AMS1117-3.3
A
D
J
O
U
T
IN
US1
NC/AMS1117-3.3
3 2 1
4
R141
NC/22R R141
NC/22R
CS7
NC/4700pF
CS7
NC/4700pF
R142
NC/2.2K R142
NC/2.2K
R145
0R
R145
0R
RS13 NC/0R RS13 NC/0R