Akai LCT3201ad Service Manual page 20

5
STANDBY ANALOG POWER
ASB18A
XTALVDD
XTALVDD 3
ADCVDD
ADCVDD 3
AVICM
AVICM 3
PWM2VREF
PWM2VREF 3
DACFS
DACFS 3
D
LVDDA
ASB33A
LVDDA 3
LVDDB
LVDDB 3
LVDDC
LVDDC 3
+ + CE26 CE26 C10 C10
10uF/10V 10uF/10V 1uF 1uF
AVDD_VFE0
AVDD_VFE0 3
AVDD_VAD0 LVDS_GND
AVDD_VAD0 3
AADCVDD
AADCVDD 3
ADACVDD
ADACVDD 3
NORMAL VIDEO DAC POWER
VPLLVDD1
VPLLVDD1 3
VPLLVDD2
DACVDD
VPLLVDD2 3
AVDD_VAD1
AVDD_VAD1 3
AVDD_VFE1 + + CE28 CE28 C14 C14
AVDD_VFE1 3
10uF/10V 10uF/10V 1uF 1uF
PLLVDD1
PLLVDD1 3
PLLVDD2 LVDS_GND
PLLVDD2 3
PLLVDD3
PLLVDD3 3
DACVDDA
DACVDDA 3
C
DACVDDB
DACVDDB 3
DACVDDC
DACVDDC 3
TESTP3
TESTP3 3
TESTN3
TESTN3 3
TESTP4
TESTP4 3
TESTN4
TESTN4 3
REFP
REFP 3
REFN
REFN 3
AADCVSS
AADCVSS 3,10
AUDIO_GND
AUDIO_GND 3,10
NORMAL VIDEO DAC POWER
LVDS_GND
LVDS_GND 2,3,12
VFE_GND
AV33A
VFE_GND 2,3,8,11
AADCVSS
AADCVSS 3,10
FB10 FB10
VFE_GND1 BEAD/SMD/0603 BEAD/SMD/0603
VFE_GND1 2,3,8,11
C20 C20
1uF 1uF
LVDS_GND
B
NORMAL AUDIO ADC / DAC POWER
ADCV33A
+ + CE33 CE33 C27 C27
10uF/10V 10uF/10V 1uF 1uF
AADCVSS
A
ADCV33A
CE35 CE35 C28 C28
+ +
10uF/10V 10uF/10V
1uF 1uF
AUDIO_GND
5
4
NORMAL ANALOG POWER
ASB18A
L12 L12 FB FB
XTALVDD
C5 C5 CB26 CB26
4.7uF 4.7uF 0.1uF 0.1uF
LVDS_GND
L13 L13 FB FB
ADCVDD
C11 C11 CB29 CB29
4.7uF 4.7uF 0.1uF 0.1uF
LVDS_GND
AV18A
FB5 FB5 FB FB DACVDDA
BEAD/SMD/0603 BEAD/SMD/0603
C15 C15 CB33 CB33
4.7uF 4.7uF 0.1uF 0.1uF
LVDS_GND
AV33A
FB6 FB6 FB FB DACVDDB
BEAD/SMD/0603 BEAD/SMD/0603
C16 C16 CB34 CB34
4.7uF 4.7uF 0.1uF 0.1uF
LVDS_GND
FB8 FB8 FB FB DACVDDC
BEAD/SMD/0603 BEAD/SMD/0603
C18 C18 CB37 CB37
4.7uF 4.7uF 0.1uF 0.1uF
NORMAL VIDEO ADC POWER
LVDS_GND
ADCV33A
FB FB LVDDA
C21 C21 CB40 CB40
4.7uF 4.7uF 0.1uF 0.1uF
LVDS_GND
LVDDB
ADCV18A
C23 C23 CB42 CB42
4.7uF 4.7uF 0.1uF 0.1uF
LVDS_GND
LVDDC
C25 C25 CB45 CB45
4.7uF 4.7uF 0.1uF 0.1uF
LVDS_GND
L14 L14 150uH 150uH AADCVDD
L/IND/DIP/P10.0 L/IND/DIP/P10.0
+ + CE34 CE34 CB47 CB47
470uF/16V 470uF/16V 0.1uF 0.1uF
AADCVSS
L15 L15 150uH 150uH ADACVDD
L/IND/DIP/P10.0 L/IND/DIP/P10.0
CE36 CE36 CB48 CB48
+ +
470uF/16V 470uF/16V
0.1uF 0.1uF
AUDIO_GND
4
3
FB1 FB1 FB FB
+ + CE24 CE24 C6 C6 C7 C7
10uF/10V 10uF/10V 1uF 1uF 4.7uF 4.7uF
LVDS_GND
C9 C9
4.7uF 4.7uF
FB4 FB4 FB FB
+ + CE27 CE27 CB31 CB31 C13 C13
10uF/10V 10uF/10V 1uF 1uF 4.7uF 4.7uF
LVDS_GND
FB7 FB7 FB FB
CE29 CE29 CB35 CB35 C17 C17
+ +
10uF/10V 10uF/10V
1uF 1uF 4.7uF 4.7uF
LVDS_GND
FB9 FB9 FB FB
+ + CE30 CE30 CB38 CB38 C19 C19
10uF/10V 10uF/10V 1uF 1uF 4.7uF 4.7uF
VFE_GND1
FB11 FB11 FB FB
C22 C22
4.7uF 4.7uF
FB13 FB13 FB FB
+ + CE32 CE32 CB43 CB43 C24 C24
10uF/10V 10uF/10V
1uF 1uF 4.7uF 4.7uF
VFE_GND
FB15 FB15 FB FB
C26 C26
4.7uF 4.7uF
AVICM
CB25 CB25 C3 C3
0.1uF 0.1uF 10uF/10v 10uF/10v
C0805/SMD C0805/SMD
AUDIO_GND
AADCVSS
PWM2VREF AUDIO_GND
C8 C8
CE25 CE25 0.1uF 0.1uF
+ +
47uF/16V 47uF/16V
C0603/SMD C0603/SMD
LVDS_GND
DACFS
LVDS_GND L2 L2 FB FB
R42 R42 L3 L3 FB FB
820 820
LVDS_GND
19
3
2
PLLVDD1
CB27 CB27
0.1uF 0.1uF
LVDS_GND
PLLVDD2
CB28 CB28
0.1uF 0.1uF
LVDS_GND
C51 C51
10uF/10v 10uF/10v
C0805/SMD C0805/SMD
PLLVDD3 REFP
CB30 CB30 C49 C49 C173 C173
0.1uF 0.1uF 10uF/10v 10uF/10v 0.1uF 0.1uF
C0805/SMD C0805/SMD
LVDS_GND
REFN
C50 C50
10uF/10v 10uF/10v
VPLLVDD1 C0805/SMD C0805/SMD
CB32 CB32
0.1uF 0.1uF
LVDS_GND
TESTP3 R43 R43 49.9 1% 49.9 1%
VPLLVDD2 TESTN3 R44 R44 49.9 1% 49.9 1%
CB36 CB36 TESTP4 R45 R45 49.9 1% 49.9 1%
0.1uF 0.1uF
LVDS_GND TESTN4 R46 R46 49.9 1% 49.9 1%
MT8202 DIGITAL POWER & DECOUPLING
AVDD_VFE0
CB39 CB39
DV18A
0.1uF 0.1uF
VFE_GND1
AVDD_VAD0
CB52 CB52 CB53 CB53 CB54 CB54
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CB41 CB41
0.1uF 0.1uF
VFE_GND1
C32 C32 C33 C33 C34 C34
AVDD_VFE1 3300pF 3300pF 3300pF 3300pF 3300pF 3300pF
CB44 CB44
0.1uF 0.1uF
5VSB
VFE_GND
AVDD_VAD1
+ + CE37 CE37 + + CE38 CE38
CB46 CB46 220uF/16v 220uF/16v 220uF/16v 220uF/16v
0.1uF 0.1uF
VFE_GND
DV33A
SB18A
CB59 CB59 CB60 CB60 CB61 CB61
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
Title Title Title
MT8202 DECOUPLING MT8202 DECOUPLING MT8202 DECOUPLING
Size Size Size Document Number Document Number Document Number
AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0
C C C
Date: Date: Date:
2
1
D
VFE_GND1
C174 C174
0.01uF 0.01uF
VFE_GND1
PLLVDD1
PLLVDD1
VPLLVDD1
C
VPLLVDD1
SB33A
CB49 CB49 CB50 CB50
0.1uF 0.1uF 0.1uF 0.1uF
C30 C30
3300pF 3300pF
CB55 CB55 C29 C29
B
0.1uF 0.1uF 0.01uF 0.01uF
PUT ON NEARLY BGA
CB56 CB56 CB57 CB57 CB58 CB58
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
SB18A
C31 C31 CB51 CB51
3300pF 3300pF 0.1uF 0.1uF
A
KAWA Confidential KAWA Confidential KAWA Confidential
Rev Rev Rev
<Designer> <Designer> <Designer>
1 1 1
Checked: Checked: Checked: <Checker> <Checker> <Checker>
Thursday, April 13, 2006 Thursday, April 13, 2006 Thursday, April 13, 2006 Sheet Sheet Sheet 4 4 4 17 17 17
1