Akai LCT3285TAJ, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SIF
SIF1_IN
VS_TUNER
VS_IF
TU_AV TU_CVBS
TV_GND
SCL
SDA
SWV9
AF1_IN
VS_TUNER
SIF1_IN
TU_AV
VS_IF
CVBS_0
AF1_IN AF
AF
SIF
TV_GND
ADC_IN4
AFC
AFC
SCL
SDA
ADC_IN4
9V
TU_VCC
TU_AV
TV_GND
SIF1_IN
AF1_IN
AFC
SDA
SCL
9V
SIF
AF
CVBS_0
TV_GND
SCL
SDA
TU_VCC
TU_VCC
CVBS_0
SIF_9V
SWV9
9V
VCC
TU_VCC
TU_VCC
SIF_9V
SDA 1,9
SCL 1,9
AF 10
SIF 10
CVBS_0 10
TV_GND 10
ADC_IN4 3
9V 1,7,9
Title
Size
Document Number
Rev
Date: Sheet
Checked:
AKAI_MT8202_27US_LVDS_V0.0
1
Custom
14 17 Thursday, April 13, 2006
TUNER IN
KAWA Confidential
<Designer>
<Checker>
Title
Size
Document Number
Rev
Date: Sheet
Checked:
AKAI_MT8202_27US_LVDS_V0.0
1
Custom
14 17 Thursday, April 13, 2006
TUNER IN
KAWA Confidential
<Designer>
<Checker>
Title
Size
Document Number
Rev
Date: Sheet
Checked:
AKAI_MT8202_27US_LVDS_V0.0
1
Custom
14 17 Thursday, April 13, 2006
TUNER IN
KAWA Confidential
<Designer>
<Checker>
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
Custom
1 1 Thursday, April 13, 2006
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
Custom
1 1 Thursday, April 13, 2006
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
Custom
1 1 Thursday, April 13, 2006
ADD
IF
ADDRESS
C0
TUNER
84
FQ1236 : NTSC
FQ1216 : PAL
TUNER SIF1NTSC 4.5MHz BPF
加散热片，尺寸与
atsc Board
相同
560pF 1.2uH 560pF 1.2uH
2.2uH
R421
71.5
R421
71.5
G
ND1
21
G
ND2
22
VS_TUNER
3
SCL
4
AS
6
SDA
5
2nd SIF O
U
T
11
NC
9
NC
10
CVBS
12
G
ND3
23
G
ND4
24
AF
/MPX
14
VS_IF
13
NC
1
BT
2
AF
C
7
NC
8
TU1
FQ1236-MK3
TU1
FQ1236-MK3
C646
10nF
C646
10nF
R422
1.8K R422
1.8K
C649
820pF C649
820pF
+
CE630
220uF/16V
+
CE630
220uF/16V
CB243
0.1uF CB243
0.1uF
R180 0/NC R180 0/NC
CB239
0.1uF CB239
0.1uF
FB21
47
FB21
47
+ CE635
220uF/10V + CE635
220uF/10V
+ CE625
470uF/16V + CE625
470uF/16V
R419
220 R419
220 R420
10 R420
10
FB14 BEAD/SMD/1206 NC FB14 BEAD/SMD/1206 NC
1
2
3
4
5
6
7
8
J16
8x1
DIP8/P2.0
J16
8x1
DIP8/P2.0
CB242
0.1uF CB242
0.1uF
C650
820pF C650
820pF L88
1.5uH L88
1.5uH
R231 100 R231 100
L89 470uH
L/IND/SMD/SLF7032
L89 470uH
L/IND/SMD/SLF7032
C675
20pF C675
20pF
+ CE626 33uF/16V + CE626 33uF/16V
R423
1K R423
1K
R208 100 R208 100
1
3
2
Q40
2N3904
SOT23/SMD
Q40
2N3904
SOT23/SMD
FB12 BEAD/SMD/1206 NC FB12 BEAD/SMD/1206 NC
C676
20pF
C676 20pF
FB20
0 FB20
0
+ CE617
10uF/25v
C10UF25V/D4H5
+ CE617
10uF/25v
C10UF25V/D4H5
+ CE618
220uF/10V + CE618
220uF/10V
L91 470uH
L/IND/SMD/SLF7032
L91 470uH
L/IND/SMD/SLF7032
ADJ/GND
1
OUT
2
IN
3
U59
7805
TO220/DIP
U59
7805
TO220/DIP
R317 18 R317 18
CB247
0.1uF CB247
0.1uF
1
2
3
4
5
6
7
8
9
10
11
J9
DIP11/W/H/P2.0
J9
DIP11/W/H/P2.0
R58 0 R58 0
L93 2.2uH
L/IND/SMD/0805
L93 2.2uH
L/IND/SMD/0805
C645 10nF C645 10nF
FB19
BEAD/SMD/1210
3.3uH/22uH FB19
BEAD/SMD/1210
3.3uH/22uH C647
1000pF/27pF
C647 1000pF/27pF
R318
56 R318
56
C648 10nF C648 10nF
FB22 FB FB22 FB
C657
330pF C657
330pF
C651
NC C651
NC
R418 0 R418 0
R179
R/NC R179
R/NC
CB236
0.1uF CB236
0.1uF
L87
1.5uH
L87
1.5uH
C191
20pF C191
20pF
C656
330pF C656
330pF
R178
R/NC R178
R/NC
+ CE634 + CE634
+ CE620
470uF/16V + CE620
470uF/16V
+
CE629
47uF/16V
+
CE629
47uF/16V
22／129