Akai LCT3201ad Service Manual page 18

5
Power ON alive source
AZ1117-3.3V AZ1117-3.3V
U3 U3
5VSB
D
3 2
IN OUT
CB7 CB7
0.1uF 0.1uF
SOT223/SMD SOT223/SMD
C
VCC AZ1117-3.3V AZ1117-3.3V
U7 U7
3
IN OUT
+ + CE103 CE103 CB206 CB206
470uF/16v 470uF/16v 0.1uF 0.1uF
SOT223/SMD SOT223/SMD
B
AZ1117-3.3V AZ1117-3.3V
SOT223/SMD SOT223/SMD
VCC U11 U11
3 2
IN OUT
CE104 CE104 CB23 CB23
+ +
470uF/16v 470uF/16v 0.1uF 0.1uF
A
5
4
SB33B
L4 L4 FB FB
+ + CE7 CE7 CB8 CB8
100uF/16v 100uF/16v 0.1uF 0.1uF
SB33
L6 L6 FB FB
SB33A
CE8 CE8
CE78 CE78
+ +
100uF/16v 100uF/16v
100uF/16v 100uF/16v
ASB33A
L7 L7 FB FB
ASB33A
+ + CE10 CE10
100uF/16v 100uF/16v
LVDS_GND
ADCV33A
L46 L46 FB FB
+ + CE14 CE14
100uF/16v 100uF/16v
change 2/16 CB202 CB202
0.1uF 0.1uF
VFE_GND1
SB33 L10 L10 FB FB
DV33A
L48 L48 FB FB
CE15 CE15
+ +
220uF/16v 220uF/16v CB17 CB17
0.1uF 0.1uF
U8 U8 AZ1117-1.8V AZ1117-1.8V
SOT223/SMD SOT223/SMD
2 3 2
IN OUT
+ + CE81 CE81
100uF/16v 100uF/16v
AV33A
L42 L42
AV33A
FB FB
+ +
CE18 CE18 CB21 CB21
0.1uF 0.1uF
220uF/16v 220uF/16v
DV33B
AV33A
CE21 CE21 CB24 CB24
+ +
220uF/16v 220uF/16v
0.1uF 0.1uF
4
3
SB33A
U4 U4 AZ1117/adj AZ1117/adj
L5 L5
SB18
3 2
IN OUT
+ + R773 R773 + + CE79 CE79
CB9 CB9 100uF/16v 100uF/16v
0.1uF 0.1uF
110 1% 110 1%
SOT223/SMD SOT223/SMD
L8 L8
R774 R774
62 1% 62 1%
1.25x(1+62/110)=1.95V
L47 L47 FB FB
ADCV18A
SB18 L43 L43 FB/1206 FB/1206
L49 L49 FB/NC FB/NC
+ + CE82 CE82
100uF/16v 100uF/16v
L50 L50 FB FB
U37 U37 AZ1117/adj AZ1117/adj
3 2
IN OUT
CE108 CE108
+ + + +
220uF/16v 220uF/16v
SOT223/SMD SOT223/SMD R325 R325
LVDS_GND 300 1% 300 1%
R326 R326
180 1% 180 1%
1.25x(1+180/300)=1.99V
LVDS_GND
17
3
2
SB18A
FB FB
SB18A
+ + CE9 CE9
100uF/16v 100uF/16v CB10 CB10
0.1uF 0.1uF
ASB18A
FB FB
ASB18A
CE11 CE11
+ +
100uF/16v 100uF/16v
LVDS_GND
ADCV18A
+ + CE13 CE13 CB189 CB189
100uF/16v 100uF/16v
0.1uF 0.1uF
VFE_GND
DV18A
DV18A
+ + CE17 CE17
220uF/16v 220uF/16v CB18 CB18
0.1uF 0.1uF
AV18A
AV18A
CE20 CE20 CB22 CB22
+ +
220uF/16v 220uF/16v 0.1uF 0.1uF
LVDS_GND
DACVDD
L51 FB L51 FB
DACVDD
CE80 CE80 CE109 CE109 CB187 CB187
+ +
100uF/16v 100uF/16v
220uF/16v 220uF/16v 0.1uF 0.1uF
LVDS_GND
Title Title Title
Size Size Size
Date: Date: Date:
2
1
D
LVDS_GND
LVDS_GND 3,4,12
VFE_GND
VFE_GND 3,4,8,11
VFE_GND1
VFE_GND1 3,4,8,11
C
B
A
KAWA Confidential KAWA Confidential KAWA Confidential
LDO LDO LDO
Rev Rev Rev
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 1 1 1
C C C
Checked: Checked: Checked: <Checker> <Checker> <Checker>
Thursday, April 13, 2006 Thursday, April 13, 2006 Thursday, April 13, 2006 Sheet Sheet Sheet 2 2 2 17 17 17
1