tlm2233系列996a板电视电路原理图

12

128128465STAND45VNC/10KSTANDBYR2737 456789

R310R311R314R315

C284C28414R325CA31CA35VONC/600(4.5X3.2)R324VD45470uF/16V预留用12V适配器供改1、使用1583时：C284-NC、N24-NC、C335-3633

112V待机BL-BL-

TOInverter

2 32 35C/600(4.5X3.2)12C29587654 R284.7K31

1

2 3

2424

60

R40

44

0.81*(1+Rup/Rdown)=1.8V---Rup=10K,VDDCforMST9E19AVDDCforMST9E19A1235VstbL6123

+CA6

+CA7

4

OUT

OUT

1

C4C4F

3

OUT

+

+

R25

FB 2782786+3.3AVDDforAVDDA

for

+

V

POWER-OPOWER-O

22

+3.3V

11

+CA12

LocationNearIC

LocationNearIC

LocationNearIC

WP:MstarPULL

LocationNearDebug

Mode

Debug

DATA2+

-

DATA2SHIELDDATA2- DATA1+

---

G_T

GND1DATA1SHIELD

-

DAT1A-DATA0+8

---

BTX0-TX

GND3DATA0

CLK+CLKSHIELDCLK-CECNCSCLSDADDC/CECGND+5VPOWERHOTPLUG

-

12

3

1

8

36 36-

1 10

-DDC--DDC-

D20

5454-

2 9

1INP1

11-

3VCCGND

4-4

76556655

22

NC/

--

1 1042 94-

VCCGND-

76556655 5

VGA-

R1111

R

F7nF

22

NC

1111

11

R1

VGA-VGA-VGA-

2121

1111

1111

IPAQ_VPORTINPAQ_VP

VCCVCLK55

R28

R0Component

ponentAudio

与 输入共

侧AV

U23PIN2connectedtoPIN1U23PIN2connectedtoGNDTV1k 6

I2CADDRESS(R263

READis0X87WRITEis0X86

0

D53 1R227

22

C6

R

+

L18CA33

1234123456789

INSAWOUT2

C138C13

11

0

AA

R235

D55BA277

2

433

+CA34

1 3

3

1INSAWOUT2

SCL_EXT

222211

+

NC1

33

234567234567

8989

SDA_EXT

R249

C160TV-SIFMTV-SIFM22 3

TV

22

+

N

AudioOP(AUOUTL3/AUOUTR3;100uF/16V 321 567321cart1OP_CC2567Scart11543987543987 1

AUO

59 59 59 115948 5948 5948 5948 111HH5948 FORTDA1308/PT2308L26FB,R298NC;FORTL062L26NC,R2980;

0AMP-0AMP-

0AMP-

AM

2.

124

2OUT+NC1

C8

NC3

1323

8 38

5Vstb5V_in

L27FB12V-

1nF

67

NC2

444

2.2uF

244

21233

0

+

13VCC21OUT-8

N

1

R27610K

211

SOTC3R2

BE23

1N4