LC-26D44E (serv.man6). Major IC Informations - Sharp TV Service Manual (repair manual). Page 9

LC-26D44E/S/RU-BK/GY

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The VCT-Pro front-end video processing unit offers 16 analog video inputs (CVBS/Y/C, RGB/Y Cr Cb) as well as digital interfaces for SDTV and DTV.
Latest 3D+ comb filter generation provides highest performance for PAL/NTSC signals.

A VBI slicer, supporting up to 2000 pages of Teletext completes the analog video front end. 3D-motion-adaptive de-interlacing, temporal noise reduc-
tion and film mode detection are based on a unified memory technology.

Description:

• Stereo Decoder Audio Processing.

• Video Front-end 3D Comb filter, PC Connectivity.

• Motion Adaptive De-interlacing.

• Scaling, Display Processing and FPD Control.

• Unified Memory for Audio, Video and Text.

• Controlling, OSD and Text.

1

P4_6

O

TP3008

2

P4_5

O

HDMI_WPO Write-protection of  HDMI_EEP.

3

P4_4

O

HDMI_RSTO HDMI reset.

4

TCLK

I

JTAG Interface Clock Input (TV Controller) 

5

TDO

O

JTAG Interface Data Output (TV Controller) 

6

TDI

I

JTAG Interface Data Input (TV Controller) 

7

TMS

I

JTAG Interface Mode Select Input (TV Contr.) 

8

RESETQ

I/O

Reset Input/Output.

9

AIN1R

I

Analog Audio 1 Input, Right.

10

AIN1L

I

Analog Audio 1 Input, Left.

11

AIN2R

I

Analog Audio 2 Input, Right.

12

AIN2L

I

Analog Audio 2 Input, Left.

13

AIN3R

I

Analog Audio 3 Input, Right.

14

AIN3L

I

Analog Audio 3 Input, Left.

15

AIN4R

I

Analog Audio 4 Input, Right.

16

AIN4L

I

Analog Audio 4 Input, Left.

17

VREFAU

---

Reference Voltage, Audio.

18

VSUP8.0AU

---

Supply Voltage Analog Audio, 8.0 V.

19

GNDA

---

Ground Analog Audio, Platform Ground.

20

SGND

---

Analog Signal GND.

21

AOUT2R

O

Analog Audio 2 Output, Right.

22

AOUT2L

O

Analog Audio 2 Output, Left.

23

AOUT1R

O

Analog Audio 1 Output, Right.

24

AOUT1L

O

Analog Audio 1 Output, Left.

25

HEADPHONER

O

Analog Headphone Output, Right.

26

HEADPHONEL

O

Analog Headphone Output, Left.

27

SPEAKERR

O

Analog Loudspeaker Output, Right.

28

SPEAKERL

O

Analog Loudspeaker Output, Left.

29

SUBWOOFER TEST

I/O

TP3001

30

VREFSIF

I

Reference Voltage, Audio SIF.

31

SIFIN+

I

Differential Sound IF Input.

32

SIFIN-

I

Differential Sound IF Input.

33

VSUP5.0

---

Supply Voltage Analog, 5.0 V.

34

GNDA

---

Ground Analog, Platform Ground.

35

GND3.3DIG

---

Ground Digital Interfaces.

36

VSUP3.3DIG

---

Supply Voltage Digital Interfaces, 3.3 V.

37

SPDIF_OUT

O

SPDIF Output.

38

I2S_DA_IN

I

Audio Bus Data Input.

39

I2S_CL

I

Audio Bus Clock Input.

40

I2S_WS

I

Audio Bus Word Strobe Input.

41

I2S_DEL_OUT

O

TP3037

42

I2S_DEL_IN

I

TP3038

43

I2S_DEL_CL

I/O

TP3039

44

I2S_DEL_WS

I/O

TP3040

45

VSUP3.3RAM

---

Supply Voltage Ram, 3.3 V.

46

GND3.3RAM

---

Ground Ram.

47

DVS

I

Digital or Analog Video VSYNC HD Input.

48

DEN

I

Digital Video Enable Input.

49

DCLK

I

Digital Video Clock Input.

50

DRI7

I

Digital Video Red 7 Input.