Akai LCT2715 Service Manual page 15

A
VCC
4
+ CE4
220uF/16v CB4
0.1uF
3
5V ==> +12v
2
VCC
L107
R3 0
FB R0805/SMD
CE8
+
100uF/16v
C100UF16V/D6H11
1
A
B
Vout
U1 CM1117-3.3V
L8
3 2
IN OUT
FB
BEAD/SMD/0805
+ CE5
220uF/16v
SOT223/SMD
U3 CM1117-3.3V
L11
3 2
IN OUT
FB
BEAD/SMD/0805 CE10
+
220uF/16v
C5
10uF/10v
SOT223/SMD
1.25x(1+180/110)=3.3V
L9
D2
1 2
DIODE SMD
1N4148/SMD
CHOKE-100uH L18W10H18
R5 L/CHOKE/DIP/1810
10
R0805/SMD
U2 CE7
+
SOIC8 100uF/16v
8 1
DRC SWC
7 2
Ipk SWE
6 3
VCC TC
5 4
CII GND
AZ34063A-PWM
C4
100pF
B
C
DV33 5VSB
DV33
CE6
+
CB5 220uF/16v
0.1uF
DV33A
AV33
AV33
+ CE11
100uF/16v CB7
0.1uF
CB6
0.1uF
5VSB
CE128
+
220uF/16v
+12V
L10
R325
+12V
FB 0
CE107
+
100uF/25v/NC
R6
13k C2
270pF
R8
1.5k
C
D
Power ON alive source
U35 M1117-3.3V
L7
3 2
IN OUT
FB
BEAD/SMD/0805
CB200 + CE118
0.1uF 220uF/16v CB201
SOT223/SMD 0.1uF
Vout
DV33A
U5 CM1117-1.8V
DV18A
L6
DV18A
3 2
IN OUT
FB
BEAD/SMD/0805
+ CE12
220uF/16v CB8
0.1uF
SOT223/SMD
1.25x(1+300/680)=1.8V
CE129
+
220uF/16v CB212 CB213 CB214 CB215 CB216
0.1uF 0.1uF 0.1uF 3300pF 3300pF
Title
LCD TV - MediaTek MT8205 Solution
Size Doc Number
C
Date: Tuesday, May 10, 2005
D
E
4
3
CB217
3300pF
2
1
Rev
LDO
V0.1
Sheet 2 of 16
E