Akai LTA-20A301, Service Manual

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1 2 3 4 5 6
A
B
C
D
6 5 4 3 2 1
D
C
B
A
Title
Number Revision Size
B
Date: 4-Jan-2005 Sheet of
File: E:\work\151720TV\20-MRTTV100.ddb Drawn By:
R214
75
C210
331
R217
90
C214
10n
RIN+
C203
0.1uF
VADCA1
R215
75
C211
331
R218
90
C215
10N
GIN+
C204
0.1uF
VADCA1
R216
75
C212
331
R219
90
C216
10n
BIN+
C205
0.1uF
VADCA1
VGA_VSYNC
C201 0.1uF
C202 0.1UF
R205
2.2K
R206
2.2K
R207
NC
R208
NC
C206
100pF
C207
100pF
R209
47
R210
47
C208
100PF
C209
100PF
PA_VSYNC
PA_HSYNC
VGA_HSYNC
R227 100
R226
100
DDC_SCL1
DDC_SDA1
1
2
3
4
5
6
7
8 NC
NC
NC
VSS SDA
SCL
VCLK
VCC
U202
24LC21
VGA_VSYNC
+5V1
R223
3K3
R224
3K3
R225
3K3
R211 47
R212 47
R213 47
C221
47pF
C222
47pF
C223
47pF
C220
47pF
+5V1
DDC_SCL
DDC_SDA
R
G
B
1A
1
1Y
2
2A
3
2Y
4
3A
5
3Y
6
GND
7
4A
8
4Y
9
5A
10
5Y
11
6A
12
6Y
13
VCC
14
U201
74LV14
AGND
AGND
AGND
1
1
2
2
FB201
120@100M
1
1
2
2
FB202
120@100M
1
1
2
2
FB203
120@100M
1
1
2
2
FB205
120@100M
1
1
2
2
FB204
120@100M
1
1
2
2
FB206
120@100M
R203
47
R204
47
AGND
AGND
AGND
DGND
Z201
6V2
VGA_HSYNC
VGA_VSYNC
DDC_SDA1
DDC_SCL1
R
G
B
CABLE
C217
10n
C218 10n
C219
10n
R220
90
R221
90
R222
90
RIN-
GIN-
BIN-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN201
DB15
D208
IN4148
D209
IN4148
PIN7
PIN7
V33
VADCA VADCA1
1
1
2
2
FB208
HCB3216K-122T25
1
1
2
2
3
3
D201
DAN217K
1
1
2
2
3
3
D202
DAN217K
1
1
2
2
3
3
D203
DAN217K
1
1
2
2
3
3
D204
DAN217K
1
1
2
2
3
3
D205
DAN217K
1
1
2
2
3
3
D206
DAN217K
1
1
2
2
3
3
D207
DAN217K
V33
1
1
2
2
FB207
HCB3216K-122T25
AGND