![background image](http://html.mh-extra.com/html/haier/hl42b-b/hl42b-b_service-manual_136767048.webp)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
GLOBAL SIGNAL
CLOSE TO MT5112
Digital 3.3V Bypass Caps
Analog 3.3V Bypass Caps
Digital 1.8V Bypass Caps
TUNER INTERFACE
TS INPUT
RESERVE HEAT-SINK SPACE
Crystal Y1
15ppm 20C
30ppm
0-70C
MT5371-V1.7
1
Custom
12
15
Monday, March 12, 2007
MT5112 ASIC
MediaTek Confidential
TwinSon Chan
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
DV18_DM
DV33_DM
REFTOP
XTAL2
DVDD18
XTAL1
AVDD33
DVDD33
IF_AGC
DV
DD18
TS0DATA3
TS0DATA2
AVDD33
DVDD33
DV
DD18
AVDD3
DV
DD33
DV
DD18
A
V
DD33
DV
DD33
DV
DD33
A
V
DD33
DV
DD18
DV
DD33
AVDD33
A
D
V
DD33_2
MT5112_IF_AGC
TS0SYNC
TS0CLK
TS0VALID
TS0
D
ATA7
TS0
D
ATA6
TS0
D
ATA5
TS0
D
ATA4
FAT_IN-
DVDD18
AVDD33
TS0DATA1
TS0DATA0
SIF_SDA
ADVDD33_1
SIF_SCL
GPIO_0
DVDD18
A
V
DD5
AVDD33
TUNE
R_S
D
A
TUNE
R_S
C
L
MT
5112_I
F
_
A
G
C
DVDD33
REFBOT
VCMEXT
IF_AGC
FAT_IN-
GPIO_18
TS0SYNC
TS0VALID
TS0DATA[0..7]
SIF_SCL
SIF_SDA
GPIO_18
TS0CLK
TUNER_SCL1
TUNER_SDA1
GPIO_0
TUNER_SCL
TUNER_SCL1
TUNER_SDA
TUNER_SDA1
DV18_DM
2
DV33_DM
2,3
IF_AGC
3
FAT_IN-
3
3
GPIO_18
5
TS0SYNC
5
TS0VALID
5
TS0DATA[0..7]
5
SIF_SDA
7,13,15
SIF_SCL
7,13,15
TSCLK
5
TUNER_SCL1
3
TUNER_SDA1
3
GPIO_0
5,7
DVDD33
DV18_DM
DV33_DM
AVDD33
DV33_DM
AVDD33
DVDD18
DVDD33
DVDD18
AVDD33
AVDD3
AVDD33
AVDD5
AVDD33
ADVDD33_1
AVDD33
ADVDD33_2
DVDD33
DVDD18
C76
0.1uF
SMD-CC0603
C79
0.1uF
SMD-CC0603
R55
4
.7K
C59
10uF/10v
SMD-R1210
RN1
33x4
RN0603/SMD
1
2
3
4
5
6
7
8
C71
0.1uF
SMD-CC0603
R58
1M_1%
SMD-R0603
C60
100nF
SMD-CC0603
L6
NS/220nH
L/IND/SMD/0805
C66
0.1uF
SMD-CC0603
C83
0.1uF
SMD-CC0603
C70
0.1uF
SMD-CC0603
C56
NS/47pF
SMD-CC0603
FB20
FB
SMD-L0603
MT5112AD/BD
TQFP-100
U14
MT5112AD_BD/TQFP100
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
41
42
43
44
45
46
47
48
49
50
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
NC
NC
A
V
DD2
NC
NC
NC
AVSS9
NC
NC
A
V
DD9
AVSS5
A
V
DD5
NC
NC
AD
VD
D
3
3
DGND33
DV
DD33
DV
DD18
DGND18
NC
GPIO0
(P1
.0
)
TS_
D
ATA7
TS_
D
ATA6
TS_
D
ATA5
TS_
D
ATA4
DVDD33
DGND33
TS_DATA3
TS_DATA2
DVDD18
DGND18
TS_DATA1
TS_DATA0
TS_SYNC
DVDD33
DGND33
TS_CLK
TS_VAL
TS_ERR
DVDD18
DGND18
DVDD33
DGND33
HOST_DATA
DVDD18
DGND18
HOST_CLK
RESET_
GPIO1(P1.1)
NC
DV
DD18
DGND18
RF_A
GC
IF_
A
GC
DGND33
DV
DD33
TUNE
R_CLK
TUNE
R_DA
TA
SA1
SA0
DGND18
DV
DD18
DGND18
ANT_
TX(POUT3
.1
)
DGND33
DV
DD33
A
N
T
_
RX
(P
IN
3.
0)
ANT_
DET(PIN3
.1
)
GPIO3
(P1
.3
)
DGND18
DV
DD18
GPIO2
(P1
.2
)
NC
DV
DD33
DGND33
AVSS2
AVDD4
AVSS4
XTAL1
XTAL2
AVSS6
AVSS3
AVDD6
AVDD3
AVDD7
AVDD18
AVSS7
REFTOP
VCMEXT
REFBOT
AVSS1
NC
AVDD1
IN+
IN-
AVDD8
AVSS8
NC
NC
ADVDD33
C63
1uF
C84
0.1uF
SMD-CC0603
FB21
FB
SMD-L0805
C78
0.1uF
SMD-CC0603
FB15
FB
SMD-L0603
C54
10nF
SMD-CC0603
C82
0.1uF
SMD-CC0603
C73
0.1uF
SMD-CC0603
C86
0.1uF
SMD-CC0603
C65
1uF
C72
0.1uF
SMD-CC0603
C62
18pF
SMD-CC0603
C58
100nF
SMD-CC0603
FB22
FB
SMD-L0603
C57
100nF
SMD-CC0603
C80
0.1uF
SMD-CC0603
C87
0.1uF
SMD-CC0603
R57
1K_1%
SMD-R0603
RN3
33x4
RN0603/SMD
1
2
3
4
5
6
7
8
C74
0.1uF
SMD-CC0603
Y1
25MHz
XTAL-HC49US
C85
0.1uF
SMD-CC0603
FB17
FB
SMD-L0603
C68
0.1uF
SMD-CC0603
C81
0.1uF
SMD-CC0603
C61
18pF
SMD-CC0603
C75
0.1uF
SMD-CC0603
C55
10nF
SMD-CC0603
C89
0.1uF
SMD-CC0603
FB16
FB
SMD-L0805
C88
0.1uF
SMD-CC0603
FB19
FB
SMD-L0805
R56
4
.7K
C69
0.1uF
SMD-CC0603
RN2
33x4
RN0603/SMD
1
2
3
4
5
6
7
8
C77
0.1uF
SMD-CC0603
C67
0.1uF
SMD-CC0603
FB18
FB
SMD-L0603
C53
47nF
SMD-CC0603
C64
1uF
Содержание HL42B-B
Страница 8: ...8 3 2 2 Connector definition Main board connector ...
Страница 32: ...32 2 Video It include Auto Color and Color Temperature ...
Страница 34: ...34 Channel menu includes 5 Function Range Scan Single RF Scan Factory Scan ...
Страница 54: ...55 CN4 CN5 J28 10 1 3 No sound ...
Страница 60: ...61 Sincere Forever ...