Service manual

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
DV18
GND
DV33_DM
REFTOP
XTAL2
DVDD18
XTAL1
AVDD33
DVDD33
IF_AGCIF_AGCIF_AGC
DVDD18
TS1DATA3
TS1DATA2
AVDD33
DVDD33
DVDD18
AVDD3
DVDD33 DVDD18
AVDD33 DVDD33
DVDD33
AVDD33 DVDD18
DVDD33
AVDD33
ADVDD33_2
RF_AGC
MT5111_IF_AGC
MT5111_RF_AGC
TS1SYNC
TS1CLK
TS1VALID
TS1DATA7 TS1DATA6 TS1DATA5 TS1DATA4
2nd_IF-
2nd_IF+
RF_AGCRF_AGC
DVDD18
AVDD33
TS1DATA1
TS1DATA0
OSDA_MST
ADVDD33_1
OSCL_MST
ORESET_
DVDD18
AVDD5
AVDD33
Tuner_SDA Tuner_SCL MT5111_IF_AGC MT5111_RF_AGC
DVDD33
REFBOT
VCMEXT
RF_AGC
IF_AGC
Tuner_SCL
Tuner_SDA
2nd_IF-
2nd_IF+
TS1ERROR
TS1SYNC
TS1VALID
TS1DATA[0..7]
OSCL_MST
OSDA_MST
ORESET_
IF_AGCIF_AGCIF_AGC
TS1ERROR TS1CLK
DVDD33
DV18
DV33_DM
AVDD33DV33_DM AVDD33
DVDD18
DVDD33
DVDD18
AVDD33 AVDD3
AVDD33 AVDD5
AVDD33 ADVDD33_1
AVDD33 ADVDD33_2
DVDD33
DVDD18
DV182
GND1,2,3,5,6,7,8,9
DV33_DM2
RF_AGC3
IF_AGC3
Tuner_SCL3
Tuner_SDA3
2nd_IF-3
2nd_IF+3
TS1ERROR5
TS1SYNC5
TS1VALID5
TS1DATA[0..7]5
OSDA_MST6
OSCL_MST6
ORESET_1,5,8
TS1CLK5
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
AmTRAN
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESING BY:
MT5111 ASIC
VIZIO L32 HDTV10A (3320-0012-0187)
4
9
APCN05080010
37ATSC-M1.BRD
00
01
HDTV_MTKATSC0.DSN
0171-1472-0321
Wednesday, March 15, 2006
GLOBAL SIGNAL
Close to MT5111
Digital 3.3V Bypass Caps
Analog 3.3V Bypass Caps
Digital 1.8V Bypass Caps
TUNER INTERFACE
TS INPUT
C59
10uF
0805C
R31 4.7K
0402R
C53
47nF
0402C
+
C74
10uF/16v
ECD5
C72
0.1uF
0402C
L19
NC/220nH
0805L
C83
0.1uF
0402C
C68
0.1uF
0402C
C58 0.1uF
0402C
+
C64
10uF/16v
ECD5
R32
1K
0402R
C89
0.1uF
0402C
L24
80ohm
0805L
C61
0.1uF
0402C
C60 0.1uF
0402C
C81
0.1uF
0402C
C63
18pF
0402C
C86
0.1uF
0402C
C84
0.1uF
0402C
C56
1uF
0603C
RP12
33x4
1608R_4
1 8
2 7
3 6
4 5
C78
0.1uF
0402C
C54
1uF
0603C
C67
0.1uF
0402C
RP13
33x4
1608R_4
1 8 2 7 3 6 4 5
C66
0.1uF
0402C
L27
80ohm
0805L
C76
0.1uF
0402C
C71
0.1uF
0402C
L25
80ohm
0805L
C77
0.1uF
0402C
C52
47nF
0402C
C73
0.1uF
0402C
C87
0.1uF
0402C
C65
0.1uF
0402C
R30 4.7K
0402R
C55
NC/47pF
0402C
C57
0.1uF
0402C
C70
0.1uF
0402C
C80
0.1uF
0402C
L22
80ohm
0805L
L21
80ohm
0805L
C69
0.1uF
0402C
RP11
33x4
1608R_4
1 8
2 7
3 6
4 5
MT5111AE
100-LQFP
U9
MT5111AE
NC
1
NC
2
AVDD
3
NC
4
NC
5
NC
6
AVSS
7
NC
8
NC
9
AVDD
10
AVSS
11
AVDD
12
NC
13
NC
14
ADVDD33
15
DGND
16
DVDD33
17
DVDD18
18
DGND
19
NC
20
NC
21
TS_DATA7
22
TS_DATA6
23
TS_DATA5
24
TS_DATA4
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
DVDD18
75
DGND
74
RF_AGC
73
IF_AGC
72
DGND
71
DVDD33
70
TUNER_CLK
69
TUNER_DATA
68
SA1
67
SA0
66
DGND
65
DVDD18
64
DGND
63
ANTIF
62
DGND
61
DVDD33
60
NC
59
NC
58
NC
57
DGND
56
DVDD18
55
NC
54
NC
53
DVDD33
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
R29
1K
0402R
L26
80ohm
0805L
C85
0.1uF
0402C
C79
0.1uF
0402C
L23
80ohm
0805L
Y1
25MHz
XTAL_DIP
C62
18pF
0402C
L20
0ohm
0805L
C75
0.1uF
0402C
R35
1M
0402R
C88
0.1uF
0402C
+
C82
10uF/16v
ECD5