Akai LCT3201ad Service Manual page 30

5
SCL
SCL 1,9
SDA
SDA 1,9
CVBS_0
CVBS_0 10
TV_GND
TV_GND 10
AF
AF 10
SIF
SIF 10
ADC_IN4
ADC_IN4 3
9V
9V 1,7,9
TUNER SIF1NTSC 4.5MHz BPF
D
SIF1_IN
C
AF1_IN CE626 CE626 33uF/16V 33uF/16V
VCC
R178 R178
R/NC R/NC
ADC_IN4 R180 R180 0/NC 0/NC
R179 R179
R/NC R/NC
B
9V
FB21 FB21
47 47
+ + CE629 CE629 + +
47uF/16V 47uF/16V
FB22 FB22 FB FB
+ +
A
5
4
1000pF/27pF 1000pF/27pF
C646 C646
R418 R418 0 0 C647 C647
BEAD/SMD/1210 BEAD/SMD/1210
10nF 10nF
C649 C649 L87 L87
820pF 820pF 1.5uH 1.5uH
560pF 1.2uH
U59 U59
AF 9V
3
IN OUT
+ + CE635 CE635 CB247 CB247
220uF/10V 220uF/10V 0.1uF 0.1uF
AFC
C191 C191
加散热片，尺寸与atsc Board 相同
20pF 20pF
SWV9
SWV9
CE630 CE630 CB242 CB242 TU_AV
220uF/16V 220uF/16V 0.1uF 0.1uF
SIF_9V
CE634 CE634 CB243 CB243
0.1uF 0.1uF
4
3
SIF_9V
+ + CE617 CE617
10uF/25v 10uF/25v
C10UF25V/D4H5 C10UF25V/D4H5
R422 R422
1.8K 1.8K
FB19 FB19 3.3uH/22uH 3.3uH/22uH C648 10nF C648 10nF
1
C650 C650 L88 L88 R419 R419
820pF 820pF 1.5uH 1.5uH 220 220
560pF 1.2uH
2.2uH
TU_VCC
ADD
L89 L89 470uH 470uH
TU_VCC
2
L/IND/SMD/SLF7032 L/IND/SMD/SLF7032
+ + CE618 CE618
220uF/10V 220uF/10V FB12 FB12 BEAD/SMD/1206 BEAD/SMD/1206
TO220/DIP TO220/DIP
7805 7805
TU_VCC
L91 L91 470uH 470uH
TU_VCC
L/IND/SMD/SLF7032 L/IND/SMD/SLF7032
FB14 FB14 BEAD/SMD/1206 BEAD/SMD/1206
L93 L93 2.2uH 2.2uH
TU_CVBS R317 R317 18 18
L/IND/SMD/0805 L/IND/SMD/0805
C656 C656 C657 C657
330pF 330pF 330pF 330pF
Title Title Title
<Title> <Title> <Title>
Size Size Size Document Number Document Number Document Number
Custom Custom Custom <Doc> <Doc> <Doc>
Date: Date: Date: Thursday, April 13, 2006 Thursday, April 13, 2006 Thursday, April 13, 2006
3
29
2
FQ1216 : PAL
FQ1236 : NTSC
R423 R423
1K 1K
C645 10nF C645 10nF
SIF
Q40 Q40
2N3904 2N3904
SOT23/SMD SOT23/SMD
R420 R420
10 10
R421 R421
71.5 71.5 C651 C651 VS_TUNER
NC NC
SCL
SDA
VS_TUNER
AFC
SIF1_IN
+ + CE620 CE620 CB236 CB236 AF1_IN
NC NC 470uF/16V 470uF/16V 0.1uF 0.1uF
VS_IF
+ + CE625 CE625 CB239 CB239
470uF/16V 470uF/16V 0.1uF 0.1uF
NC NC
R58 R58 0 0 CVBS_0
R318 R318
56 56
TV_GND
FB20 FB20
0 0
Rev Rev Rev
<RevCode> <RevCode> <RevCode>
Sheet Sheet Sheet 1 1 1 of of of 1 1 1
2
1
ADDRESS
TUNER IF
C0 84
TU1 TU1
FQ1236-MK3 FQ1236-MK3
VS_IF
R231 R231 100 100
R208 R208 100 100 TU_AV
C675 C675 20pF 20pF
20pF 20pF C676 C676
J9 J9
TU_VCC
1
2
TU_AV
3
TV_GND
4
SIF1_IN
5
AF1_IN
6
7
SCL
8
SDA
9
AFC
10
11
DIP11/W/H/P2.0 DIP11/W/H/P2.0
J16 J16
1
SIF
2
AF
3
4
CVBS_0
5
TV_GND
6
SCL
7
SDA
8
8x1 8x1
DIP8/P2.0 DIP8/P2.0
KAWA Confidential KAWA Confidential KAWA Confidential
Title Title Title
TUNER IN TUNER IN TUNER IN
Size Size Size Document Number Document Number Document Number <Designer> <Designer> <Designer>
AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0
Custom Custom Custom
Checked: Checked: Checked: <Checker> <Checker> <Checker>
Date: Date: Date: Thursday, April 13, 2006 Thursday, April 13, 2006 Thursday, April 13, 2006 Sheet Sheet Sheet 14 14 14
1
D
C
B
A
Rev Rev Rev
1 1 1
17 17 17