Akai LCT2785TA, Руководство по обслуживанию

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A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
DV18
GND
DV33_DM
R F_AGC
IF_AGC
2nd_IF-
T S1ERROR
TS1SYNC
TS1VALID
TS1DATA[0..7]
OSCL_MST
OSDA_MST
TS1CLK
+5V_TUNER
TUNER_SDAO
TUNER_SCLO
TUNER_SDA1
TUNER_SCL1
ORESET#
TUNER_SCLO
TUNER_SDAO
DVDD3
3
DVDD1
8
DV DD33
XTAL2
ORESET#
TS1DATA0
T
S
1
D
ATA6
AVDD33
DVDD1
8
A
V
DD3
3
VCMEXT
DV DD33
IF_AGC IF_AGC IF_AGC
TS1SYNC
ADVDD33_1
REFBOT
DVDD1
8
A
V
DD3
3
T
S
1
D
ATA7
DVDD3
3
DV DD18
TS1DATA2
TS1DATA1
REFTOP
M
T5111_IF_AG
C
DV DD33
T S1ERROR
OSDA_MST
AVDD33
AVDD33
T
U
NER_
SDA
DV DD18
AVDD3
T
S
1
D
ATA4
TS1VALID
AVDD33
T
UNER_
SCL
R F_AGC R F_AGC R F_AGC
AVDD33
DV DD18
MT5111_IF_AGC
XTAL1
DVDD1
8
DVDD3
3
AVD
D
5
TS1CLK
M
T
5111_R
F_AG
C
DVDD3
3
TS1DATA3
MT5111_RF_AGC
T
S
1
D
ATA5
2nd_IF-
AD
VD
D
33_2
IF_AGC IF_AGC IF_AGC
OSCL_MST
TUNER_SDA1
TUNER_SCL
TUNER_SDA
TUNER_SCL1
DVDD33
DV18
DV33_DM
AVDD33 DV33_DM AVDD33
DVDD18 DVDD18
AVDD33 AVDD3
AVDD33 AVDD5
AVDD33 ADVDD33_1
AVDD33 ADVDD33_2
DVDD33
DVDD18
DVDD33
DV33_DM +5V_TUNER
DV18 2
GND 1,2,3,5,6,7,8
DV33_DM 2
RF _AGC 3
IF_AGC 3
2nd_IF- 3
3
TS1ERROR 5
TS1SYNC 5
TS1VALID 5
TS1DATA[0..7] 5
OSDA_MST 6
OSCL_MST 6
TS1CLK 5
+5V_TUNER 2,3
ORESET# 1,5,8
TUNER_SCLO 3
TUNER_SDAO 3
Title
Size
Document Number
R e v
Date: Sheet o f
MT5351RA-V2
1
C
4 8 Monday, February 20, 2006
MT5111 ASIC
MediaTek Confidential
TwinSon Chan
GLOBAL SIGNAL
Digital 3.3V Bypass Caps
Analog 3.3V Bypass Caps
Digital 1.8V Bypass Caps
TUNER INTERFACE
TS INPUT
Close to MT5111
SIF LEVEL SHIFTER
R25
4
.7K
R
0603/
S
M
D
C10
47nF
C0603/SMD
CB26
0.1uF
C0603/SMD
L13
NS/220nH
L/IND/SMD/0805
CB35
0.1uF
C0603/SMD
CB25
0.1uF
C0603/SMD
C15 0.1uF
C0603/SMD
R26
1K
R0603/SMD
FB5
FB
BEAD/SMD/0603
L15
FB
BEAD/SMD/0805
CB41
0.1uF
C0603/SMD
C18
0.1uF
C0603/SMD
C16
10uF/10v
C0805/SMD C17 0.1uF
C0603/SMD
+ CE20
10uF /16v
C10UF16V/D5H11
CB34
0.1uF
C0603/SMD
C20
18pF
C0603/SMD
CB38
0.1uF
C0603/SMD
CB36
0.1uF
C0603/SMD
R31
4.7K
R0603/SMD
C13
1uF
C0603/SMD
QF2
2N7002
N-MOSFET
2
1 3
RN12
33x4
RN0603/SMD
1 2
3 4
5 6
7 8
CB32
0.1uF
C0603/SMD
CB24
0.1uF
C0603/SMD
C11
1uF
C0603/SMD
CB23
0.1uF
C0603/SMD
RN13
33x4
RN0603/SMD
1
2
3
4
5
6
7
8
R32
4.7K
R0603/SMD
CB30
0.1uF
C0603/SMD
R34
10
R0603/SMD
FB6
FB
BEAD/SMD/0603
CB22
0.1uF
C0603/SMD
QF1
2N7002
N-MOSFET
2
1 3
CB31
0.1uF
C0603/SMD
CB83
0.1uF
C0603/SMD
FB3
FB
BEAD/SMD/0603
+ CE21
10uF /16v
C10UF16V/D5H11
C9
47nF
C0603/SMD
CB39
0.1uF
C0603/SMD
CB27
0.1uF
C0603/SMD
CB19
0.1uF
C0603/SMD
R29
10K
R0603/SMD
R27
4
.7K
R
0603/
S
M
D
C12
NS/47pF
C0603/SMD
FB2
FB
BEAD/SMD/0603
C14
0.1uF
C0603/SMD
CB21
0.1uF
C0603/SMD
CB28
0.1uF
C0603/SMD
L14
FB
BEAD/SMD/0805
CB20
0.1uF
C0603/SMD
RN11
33x4
RN0603/SMD
1 2
3 4
5 6
7 8
R30
10K
R0603/SMD
R33
10
R0603/SMD
M
T5111AE
1
00-LQFP
U11
MT5111AE
NC
1
NC
2
AVD
D
3
NC
4
NC
5
NC
6
AVSS
7
NC
8
NC
9
AVD
D
10
AVSS
11
AVD
D
12
NC
13
NC
14
AD
VD
D
3
3
15
DGND
16
DV
DD33
17
DV
DD18
18
DGND
19
NC
20
NC
21
T
S_
D
AT
A7
22
T
S_
D
AT
A6
23
T
S_
D
AT
A5
24
T
S_
D
AT
A4
25
DVDD33
26
DGND
27
TS_DATA3
28
TS_DATA2
29
DVDD18
30
DGND
31
TS_DATA1
32
TS_DATA0
33
TS_SYNC
34
DVDD33
35
DGND
36
TS_CLK
37
TS_VAL
38
TS_ERR
39
DVDD18
40
DGND
41
DVDD33
42
DGND33
43
HOST_DATA
44
DVDD18
45
DGND
46
HOST_CLK
47
RESET_
48
NC
49
NC
50
DV
DD18
75
DGND
74
RF
_A
GC
73
IF
_
A
G
C
72
DGND
71
DV
DD33
70
T
UNE
R_CLK
69
T
UNE
R_DA
T
A
68
SA1
67
SA0
66
DGND
65
DV
DD18
64
DGND
63
AN
T
IF
62
DGND
61
DV
DD33
60
NC
59
NC
58
NC
57
DGND
56
DV
DD18
55
NC
54
NC
53
DV
DD33
52
DGND
51
AVSS
100
AVDD
99
AVSS
98
XTAL1
97
XTAL2
96
AVSS
95
AVSS
94
AVDD
93
AVDD
92
AVDD
91
AVDD18
90
AVSS
89
REFTOP
88
VCMEXT
87
REFBOT
86
AVSS
85
NC
84
AVDD
83
IN+
82
IN-
81
AVDD
80
AVSS
79
NC
78
NC
77
ADVDD33
76
R24
1K
R0603/SMD
L16
FB
BEAD/SMD/0805
CB37
0.1uF
C0603/SMD
CB33
0.1uF
C0603/SMD
Y1
25MHz
CRYS/DIP/SMD
FB4
FB
BEAD/SMD/0603
C19
18pF
C0603/SMD
CB29
0.1uF
C0603/SMD
R28
1M
R0603/SMD
CB40
0.1uF
C0603/SMD
+ CE19
10uF /16v
C10UF16V/D5H11
24