Akai LCT3201ad Service Manual page 35

A
9V
+12V
U3
3 2
IN OUT
4
VOUT
+ CE5 CB5 + CE6
4
220uF/16v 0.1uF 220uF/16v
C220UF16V/D6H11 C0603/SMD C220UF16V/D6H11
AP1084/TO220-DIP/5V
TO220/DIP
L18
U4 BEAD/SMD/0805
+5V
FB
3 2
IN OUT
+ CE7 CB7 R7
220uF/16v 0.1uF
AZ1117/adj 110
C220UF16V/D6H11 C0603/SMD SOT223/SMD R0603/SMD
R8
180
R0603/SMD
DV33_DM
3 U5
3 2
IN OUT
R9
270
AP1084 ADJ TO263 R0603/SMD
SOT263/SMD
R11
120
R0603/SMD
+5V
+ CE30 CB146
470uF/16v/NC 0.1uF/NC
C220UF16V/D6H11
C0603/SMD
2
MP2105/NC
+5V
4
1
CB151
10uF
C0805/SMD
1
A
B
L4 +5V_TUNER
FB +5V_TUNER J7
BEAD/SMD/0805
1
CB6 2
0.1uF
CB157 3
C0603/SMD + CE32 0.1uF
4
220uF/16v
4x1 W/HOUSING
DIP4/W/H/P2.0
POWER SUPPLY +5V FOR TUNER
DV33_DM
L5
FB
BEAD/SMD/0805 + CE8 CB8
220uF/16v
0.1uF
C220UF16V/D6H11 C0603/SMD
1.25 x (1+180/110) = 3.3V
POWER SUPPLY +3V3 FOR MT5111
DV18
L7
FB
BEAD/SMD/0805 + CE12 CB12
220uF/16v 0.1uF
C220UF16V/D6H11 C0603/SMD
1.25 x (1+120/270) = 1.8V
POWER SUPPLY +1V8 FOR MT5111
+5V_TUNER
L32
FB
BEAD/SMD/1206 + CE31 CB147
470uF/16v/NC 0.1uF/NC
C220UF16V/D6H11 C0603/SMD
L33 CPL-0302
DV25
FB R112
U21
499k
R0603/SMD
3
IN SW
5
EN FB
CB150
10uF
C0805/SMD
R113
249k
R0603/SMD
Compatible With U6
B
C
FB L17 BEAD/SMD/0805
+5V U2
L3
3 2
IN OUT
FB
+ CE3 CB3 R5 BEAD/SMD/0805
220uF/16v 0.1uF
AZ1117/adj 110
C220UF16V/D6H11 C0603/SMD SOT223/SMD R0603/SMD
R6
180
1.25 x (1+180/110) = 3.3V
R0603/SMD
POWER SUPPLY +3V3 FOR MT5351
DV33
L6
FB
+ CE9 CB9 BEAD/SMD/0805
220uF/16v
0.1uF
C220UF16V/D6H11 C0603/SMD
POWER SUPPLY +3V3 FOR MT5351 (ANALOG)
+5V U6
L8
3 2
IN OUT
FB
+ CE13 CB13 R10 BEAD/SMD/0805
220uF/16v 0.1uF AZ1117/adj 100
C220UF16V/D6H11 C0603/SMD SOT223/SMD R0603/SMD
R12
100 1.25 x (1+100/100) = 2.5V
R0603/SMD
POWER SUPPLY +2V5 FOR MT5351 AND DDR
DV33 U7
L9
3 2
IN OUT
FB
+ CE15 CB15 R13 BEAD/SMD/0805
220uF/16v 0.1uF AZ1117/adj 100
C0603/SMD R0603/SMD
C220UF16V/D6H11 SOT223/SMD
R14
0 1.25 x (1+0/100) = 1.25V
R0603/SMD
POWER SUPPLY +1V2 FOR MT5351
34
C
D
DV33
+ CE4
CB4
220uF/16v
0.1uF
C220UF16V/D6H11 C0603/SMD
AV33
+ CE10 CB10
220uF/16v 0.1uF
C220UF16V/D6H11 C0603/SMD
DV25
+ CE14 CB14
220uF/16v 0.1uF
C220UF16V/D6H11 C0603/SMD
DV12
+ CE16 CB16
220uF/16v 0.1uF
C0603/SMD
C220UF16V/D6H11
D
E
+12V
1 +12V
+5V
1,6 +5V
DV33
1,5,6,8 DV33
4
+5V_TUNER
3,4 +5V_TUNER
DV33_DM
4 DV33_DM
DV18
4 DV18
AV33
5,6 AV33
DV25
5,6,7 DV25
DV12
5,6 DV12
G ND
1,3,4,5,6,7,8 GND
GLOBAL SIGNAL
3
2
1
MediaTek Confidential
Title
POWER
Document Number R e v
Size
TwinSon Chan
MT5351RA-V2 1
Custom
Date: Monday, February 20, 2006 Sheet 2 o f 8
E