Akai LTA-20A301, Service Manual

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B
C
D
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C
B
A
Title
Number Revision Size
A3
Date: 4-Jan-2005 Sheet of
File: E:\work\151720TV\20-MRTTV100.ddb Drawn By:
AV701
RCA
S1
1
S2
2
3
3
4
4
5
5
P701
S-VIDEO
1
6
2
7
3
8
4
9
5
TV701
DB9
DNC6
1
AI41
2
AGND
3
VSSA4
4
AI42
5
AI4D
6
AI43
7
VDDA4
8
VDDA4A
9
AI44
10
AI31
11
VSSA3
12
AI32
13
AI3D
14
AI33
15
VDDA3
16
VDDA3A
17
AI34
18
AI21
19
VSSA2
20
AI22
21
AI2D
22
AI23
23
VDDA2
24
VDDA2A
25
AI24
26
AI11
27
VSSA1
28
AI12
29
AI1D
30
AI13
31
VDDA1
32
VDDA1A
33
AI14
34
AGNDA
35
AOUT
36
VDDA0
37
VSSA0
38
DNC13
39
DNC14
40
DNC1
8
41
DNC1
5
42
EXM
C
LR
43
CE
44
VDDD1
45
LLC
46
VSSD1
47
LLC2
48
RES
49
VDDD2
50
VSSD2
51
CLKEXT
52
ADP8
53
ADP7
54
ADP6
55
ADP5
56
ADP4
57
ADP3
58
VDDD3
59
ADP2
60
ADP1
61
ADP0
62
VSSD3
63
IN
T
_
A
64
VDDD4
65
SCL
66
VSSD4
67
SDA
68
RTS0
69
RTS1
70
RTCO
71
AM
CLK
72
VDDD5
73
ASCLK
74
ALRCLK
75
AM
XCLK
76
IT
R
D
Y
77
DNC0
78
DNC1
6
79
DNC1
7
80
DNC19
81
DNC20
82
FSW
83
ICLK
84
IDQ
85
ITRI
86
IGP0
87
VSSD5
88
IGP1
89
IGPV
90
IGPH
91
IPD7
92
IPD6
93
IPD5
94
VDDD6
95
VSSD6
96
IPD4
97
IPD3
98
IPD2
99
IPD1
100
VDDD7
101
IPD0
102
HPD7
103
VSSD7
104
HPD6
105
VDDD8
106
HPD5
107
VSSD8
108
HPD4
109
HPD3
110
HPD2
111
HPD1
112
HPD0
113
VDDD9
114
DNC1
115
DNC2
116
DNC7
117
DNC8
118
DNC11
119
DNC12
120
DNC2
1
121
DNC2
2
122
DNC3
123
DNC4
124
DNC5
125
XTRI
126
XPD7
127
XPD6
128
VSSD9
129
XPD5
130
XPD4
131
VDDD1
0
132
VSSD10
133
XPD3
134
XPD2
135
VDDD1
1
136
VSSD11
137
XPD1
138
XPD0
139
XRV
140
XRH
141
VDDD1
2
142
XCLK
143
XDQ
144
VSSD12
145
XRDY
146
TRST
147
TCK
148
TM
S
149
TDO
150
VDDD1
3
151
TDI
152
VSSD13
153
VSS(
xt
al
)
154
XTALI
155
XTALO
156
VDD(
x
ta
l)
157
XTOUT
158
DNC9
159
DNC1
0
160
U701
SAA7118
VGND
DGND
X701
24.576M
C732
39p C733
39p L704
10uH
C734
1n
R709
56
R701 18
C717 47n
C
VGND
R730
4K7
L701 2.2u
3V3_D
C729
104
C13
104
C14
104
R732
100
R731
100
R726
22
CLK_VID
DE_VID
HS_VID
VS_VID
R723
33
R724
33
R725
33
Y[0-7]
UV[0-7]
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
UV0
UV1
UV2
UV3
UV4
UV5
UV6
UV7
C701
331 C703
331
R710
3.9K
R702
4.7K
C718 47n
R711
56
R703 18
C719 47n
C705
331 C708
331
R712
56
R704 18
C720 47n
C706
331 C709
331
R713
56
R705 18
C721 47n
C707
331 C710
331
R714
56
R706 18
C722 47n
C711
331 C714
331
R715
56
R707 18
C723 47n
C712
331 C715
331
R716
75
R708 0
C713
NC C716
NC
SCART_R
SCART_G
SCART_B
C725 47n
C726 47n
C727
47n
C728
47n
SCL SDA
TV_VIDEO
TUNER_SCL
TUNER_SDA
AUDIO_TV
VIDEO
VGND
VGND
+5V2
3V3_A
R720
10K
R719
10K
CE
DISABLE SAA7118 IN
PC MODE
HS
VS
R733
33
R718
33
VGND
Y
Cb
Cr
BOX R
G
B
1 2 3 4 5 6 7 8 9
10
CN701
CON10
SCART_B SCART_G SCART_R BLANKI
NG
VI
N
BLANKING
Q701
9014
R722 10K
R721
10K
R729
470
R728
47
+9V
R727
47
TV_VIDEO
VIN1
VOUT
VOUT
EN_TV
1
1
2
2
FB701
120@100M
1
1
2
2
FB703
120@100M
1
1
2
2
FB704
120@100M
1
1
2
2
FB705
120@100M
1
1
2
2
FB706
120@100M
1
1
2
2
FB707
120@100M
1
1
2
2
FB708
NC
V656_5
V656_6
V656_3 V656_7
V656_4
V656_1
V656_HS
V656_2
V656_0
V656_CLK
V656_VS
1
2
3
4
5
6
7
8
RP701
NC
1
2
3
4
5
6
7
8
RP702
NC
R717
NC
1
2
3
4
5
6
7
8
9
10
11
12
CN702
NC
V656_5
V656_6
V656_7
V656_4
V656_3
V656_1
V656_2
V656_0
V656_CLK
V656_HS
V656_VS
C736
NC
C737
NC
C15
104
C16
104
C17
104
C18
104
C19
104
C20
104
C21
104
C22
104
C23
104
C24
104
C25
104
3V3_D
C26
104
C27
104
C28
104
C29
104
C30
104
3V3_A
C31
104
C32
104
C33
104
C34
104
3V3_A
BOX1
R736
NC
Y
C
R737
33
7118
BOX1
C738
NC
R739
1K
R746
10K
1
1
2
2
FB702
120@100M
1
1
2
2
FB709
120@100M
R744
18
R745
NC
C742
47n
VIN VIN1
C743 47n
C744 47n
C745 47n
C746 47n
C747 47n
C748 47n
C730
330P C731
680P C735
330P
L702
2.2uH
L703
2.2uH
TV_VIDEO VIDEO
L705
2.2u
L706
2.2u
IF
SW
Q104
9014
BLANK
R139
10K
R138 4K7
+5V
BLANK
+
C739
100uF/16V
+
C741
100uF/16V