Akai CT-S21MTD-E3 Service Manual download pdf (Page 14)

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2 2

1 1

Vout

1.25x(1+180/110)=3.3V

Power ON alive source

SOIC8

5V ==> +12v

1.25x(1+300/680)=1.8V

Vout

LDO

V0.1

LCD TV - MediaTek MT8205 Solution

C

216Tuesday, May 10, 2005

Title

Size Doc Number Rev

Date: Sheet of

AV33

DV33

+12V

DV33A

DV18A

AV33

DV33

VCC

5VSB

+12V

VCC

DV18A

DV33A

5VSB

+

CE10

220uF/16v

CB5

0.1uF

+

CE129

220uF/16v

CB213

0.1uF

U1

CM1117-3.3V

SOT223/SMD

1

23

ADJ/GND

OUTIN

U3

CM1117-3.3V

SOT223/SMD

1

23

ADJ/GND

OUTIN

+

CE12

220uF/16v

CB214

0.1uF

U2

AZ34063A-PWM

1

2

3

45

6

7

8

SWC

SWE

TC

GNDCII

VCC

Ipk

DRC

R6

13k

CB6

0.1uF

CB8

0.1uF

C2

270pF

+

CE6

220uF/16v

CB200

0.1uF

CB215

3300pF

L10

FB

C5

10uF/10v

+

CE7

100uF/16v

L6

FB

BEAD/SMD/0805

CB217

3300pF

+

CE118

220uF/16v

+

CE5

220uF/16v

L11

FB

BEAD/SMD/0805

CB216

3300pF

R325

0

+

CE8

100uF/16v

C100UF16V/D6H11

+

CE4

220uF/16v

U5

CM1117-1.8V

SOT223/SMD

1

23

ADJ/GND

OUTIN

+

CE128

220uF/16v

C4

100pF

CB7

0.1uF

R8

1.5k

R5

10

R0805/SMD

CB4

0.1uF

+

CE107

100uF/25v/NC

+

CE11

100uF/16v

D2

DIODE SMD

1N4148/SMD

L9

CHOKE-100uH L18W10H18

L/CHOKE/DIP/1810

12

L8

FB

BEAD/SMD/0805

CB212

0.1uF

L7

FB

BEAD/SMD/0805

L107

FB

CB201

0.1uF

R3 0

R0805/SMD

U35

M1117-3.3V

SOT223/SMD

1

23

ADJ/GND

OUTIN

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 71 72

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