Philips TPT1.1A Schematic

Colour Television Chassis

TPT1.1A

LA

32PFL7422/79
32PFL7422/93
32PFL7422/98
37PFL7422/93
32PFL7482/98
37TA2800/79
37TA2800/93

37TA2800/98

42TA2800/79
42TA2800/93
42TA2800/98
42TA2800S/93
42TA2800S/98
42TA3000/93

H_17063_000.eps

Contents Page Contents Page

1 Technical Specifications, Connections, and Chassis

Overview 2
2 Safety Instructions, Warnings, and Notes 6
3 Directions for Use 8
4 Mechanical Instructions 16
5 Service Modes, Error Codes, and Fault Finding 18
6 Block Diagrams, Test Point Overview, and

Waveforms

Wiring Diagram 25

Block Diagrams 26-31
7 Circuit Diagrams and PWB Layouts Diagram

Scaler Board: Contents (S-A01) 32

Scaler Board: D-SUB (S-A02) 33

Scaler Board: Tuner & Input (S-A03) 34

Scaler Board: CPU (S-A04) 35

Scaler Board: SVP_LX66-1 (S-A05) 36

Scaler Board: SVP_LX66-2 (S-A06) 37

Scaler Board: SVP_LX66-3 (S-A07) 38

Scaler Board: DDRAM & Flash (S-A08) 39

Scaler Board: HDMI (S-A09) 40

Scaler Board: MST ADC (S-A10) 41

Scaler Board: Sound Delay (S-A11) 42

Scaler Board: Audio Decoder (S-A12) 43

Scaler Board: Audio Amplifier (S-A13) 44

Scaler Board: iTV & ComPair & I2C (S-A14) 45

Scaler Board: Power Board (for 37TA) (S-A15) 46

Waveform Diagrams 53

Power Panel (37”) (P) 55

Power Panel (42”) (P) 58

Keyboard Control Panel (K) 61

IR & LED Panel (I) 64

Side AV Panel (37”) (SA) 67

Side AV Panel (42”) (SA) 70

8 Alignments 73
9 Circuit Descriptions, Abbreviation List, and IC Data

Sheets 77
Abbreviation List 79

IC Data Sheets 82
10 Spare Parts List (Recommended) 92
11 Different Parts List 110
12 Revision List 119

020108

©

Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.

Published by CS 0861 BU CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17063

2

TPT1.1A LA

1. Technical Specifications, Connections and Chassis Overview

1. Technical Specifications and Connections and Chassis Overview

Index of this chapter:

1.1 Technical Specifications

1.2 Connections

1.3 Chassis Overview

Notes:

·

Figures below can deviate slightly from the actual situation,
due to the different set executions.

·

Specifications are indicative (subject to change).

1.1 Technical Specifications

1.1.1 Technical Specifications

Display type : LCD
Screen size : 37"(94cm), 16:9

Resolution (HxV pixels) : 1280(H) x 768(V)
Contrast ratio : 1000:1 (37")

Light output (cd/m2) : 500
Response time (ms) : 8ms(Typ.)
Viewing angle (HxV degrees) : 178/178
Tuning system : WE (PAL B/G/D/K/I ; SECAM L/L)
Supported video formats : 640 x 350 60Hz

HD support timing : 1920X1080I 60Hz

2 Sound1.1.

Sound systems : Stereo / Virtual Surround
Maximum power : 2 x 10W

42"(107cm), 16:9

1200:1 (42")

640 x 480 60Hz
720 x 400 60Hz
800 x 600 60Hz
832 x 624 60Hz
1024 x 768 60Hz
1280 x 720 60Hz
1280 x 768 60Hz

1920X1080I 50Hz
1280X720P 60Hz
1280X720P 50Hz

720X576P 50Hz
720X480P 60Hz
720X576i 50Hz
720X480i 60Hz

1. Tuner: PAL D/K for China model

2. SPDIF OUT : Digital audio output (HDMI audio output)

3. PVR OUT : Composite video output (CVBS) and audio R/L(RCA jack)

4. AV audio IN : AV1 and S-Video audio R/L(RCA jack)

5. AV1 IN : Composite video input (AV1)

6. S-Video 1 IN : S-video input (S-Video 1)

7. Comp video 1 IN : HDTV input with YPbPr format with audio R/L.

8. Comp video 2 IN : HDTV input with YPbPr format with audio R/L.

9. PC audio IN: audio R/L(mini-jack).

10. PC IN: VGA input (D-SUB connectors)

11. HDMI : digital video and audio input

12. speaker output : external speakers output connectors

13. earphone : earphone jack

14. AV2 IN : Composite video input (AV2 side)

15. AV audio IN : AV2 and S-Video side audio R/L(RCA jack)

16. S-Video IN : S-video input (S-Video side)

1.2.2 Input signal

1.2.2.1 Signal type

Multi-standard for WE model

10

12

PC Signal type

11

9

16

Analog Video : 0.7 Vp-p linear, positive polarity

Separate Sync. : TTL level, separate, positive or negative

polarity

7

8

1415

5

6

13

2

4

3

1

Fig1-1

Miscellaneous1.1.3

Power Supply

-AC/DC Power adapter : 90V ~ 264VAC,50/60±2Hz

-Power consumption : 250W/Max(at PC mode),

250W/Max(at TV mode) with Audio.

-Power cord length : 1.8m

-Power cord type : European type and China type

-Power indicator : LED (On: Blue,Sleeping mode: Amber)

-Auto power saving : <2W

-Stand-by (W) : <2W

Horizontal scan

-Horizontal : 30 - 63KHz

-Vertical : 50 - 75Hz

Dimensions (WxHxD in mm) : 924 x 688.7 x 288

Ambient conditions:

-Temperature :0°Cto40°C

-Humidity :10 to 90%

1.2 Connections

1.2.1 Signal Connector

Signal source: pattern generator format as attachment.

(Table 1 to 6) Reference generator: Quantum Data 801GD,

802G or 802R Pattern Generator

A. PC Audio input

Location: Rear down side
Specification

Audio L/R input

- Nominal : 0.5 V rms.

-Maximum :1.5Vrms.

- Impedance > 10 k W.

Note : the input will be overloaded when the

signal > 1.5 V rms.

Connector type : 3.5 mm mini Jack

ESD-protected : 15 kV

TV Signal type

a. RF Signal : Aerial input / 10mV(30-100dBuV)

b. Video signal : CVBS input ( RCA jack) / 1Vpp (300mV-

sync, 700mV-video.)

1. Technical Specifications, Connections and Chassis Overview

S video input / 1VppY-signal, +/-300mV

C-signal

PC input connectors

D-sub Pin assignment

TPT1.1A LA

3

SCART input: CVBS

S SRGB

signal ( for WE model only)

Comp video in(YPbPr input)/ 1Vpp Y

signal, +/-350mV Pb,Pr signal

HDMI:Digital interface with 4 channels

TMDS signal

CVBS output ( RCA jack) / 1Vpp (

300mV-sync, 700mV-video.)

c. Audio signal : Audio (1) R/L for AV IN(AV and S-Video).

Level: - Nominal : 0.5 V rms.

- Maximum : 1.5 V rms.

- Impedance > 10 kW.

Audio (2) R/L for SCART IN

Level: - Nominal : 0.5 V rms.

- Maximum : 1.5 V rms.

- Impedance > 10 kW.

Audio (3) R/L for Comp video IN.

Level: - Nominal : 0.5 V rms.

- Maximum : 1.5 V rms.

- Impedance > 10 kW.

Audio (4) digital audio for HDMI Video IN.

d. PVR (CVBS) output:

PIN

SIGNAL b(PC)

No.

1Red

2Green

3Blue

4NC

5GND

6RedGND

7GreenGND

8BlueGND

9 +5V (Supply from PC)

10 Sync GND

11 NC

12 SDA

13 H-sync

14 V-sync

15 SCL

TV video input /output connectors

A. HDMI for digital Video / Audio interface with pin assignment

as follows:

Video: CVBS output 1Vpp / Impedance : 75W.

Audio: R/L output (from CVBS)

Level: - Nominal : 0.5 V rms.

- Maximum : 1.5 V rms.

- Impedance < 1 kW.

e. SCART output: ( for WE model only)

Video: CVBS output 1Vpp / Impedance : 75W.

Audio: R/L output (from CVBS)

Level: - Nominal : 0.5 V rms.

- Maximum : 1.5 V rms.

- Impedance < 1 kW.

f. SPDIF output: Serial digital audio output when input is HDMI.

g. Headphone

Audio: R/L output -10mW at 32W.

3.5mm stereo jack with switch

Impedance is between 8 and 600 W

Type A Connector

PIN

No. 1

No. 2

SIGNAL

No. 19

No. 18

No.
1 TMDS Data2+
2 TMDS Data2 shield
3 TDMS Data2­4 TMDS Data1+
5 TMDS Data1 shield
6 TMDS Data1­7 TMDS Data0+
8 TMDS Data0 shield
9 TMDS Data0­10 TMDS Clock+
11 TMDS Clock Shield
12 TMDS Clock­13 CEC
14 Reserved (N.C. on device)
15 SCL
16 SDA
17 DDC/CEC Ground
18 +5V Power
19 Hot Plug Detect

4

TPT1.1A LA

1. Technical Specifications, Connections and Chassis Overview

B. CVBS

The input signals are applied to display through CVBS cable

Pin assignment

PIN NO. SIGNAL

1GND

2 CVBS

3 CVBS

4 CVBS

C. S-Video

The input signals are applied to display through S-Video cable

Pin assignment

PIN NO. SIGNAL

1GND

2GND

3GND

4GND

5GND

6LUMA

8CHROMA

D. Component Video

The input signals are applied to display through Component Video
RCA Jack pin assignment

PIN NO. SIGNAL

1GND

2Redà Pr

3GND

4Blueà Pb

5GND

6GreenàY

Pin TV SCART

1 N/C

2 Right audio input

3 N/C

4 Audio ground

5 Blue ground

6 Left audio input

7 Blue output

8

0-2.5 volts (low) when:

TV output

4.5-7.5 volts (High-to-6v) when:

-inputting picture format setting is '16:9',

9-12 volts (high-to-12v) when:

-inputing picture format setting is '4:3'

9 Green ground

10 N/C

11 Green output

12 N/C

13 Red ground

14 N/C

E. SCART

Scart connector is only used in WE model. The Scart (Syndicat

des Constructeurs d'Appareils Radiorécepteurs et Téléviseurs)

connector is used for combined audio and video connections.

15 Red output

16

0 volt (low) when:- pin 8 of the TV scart is low

or when:

- Composite video signal

1-3 volts (h igh ) when :

- video input setting is 'RGB',

17 Composite video output ground

18 Composite video input ground

19 N/C

20 Composite video input

21 Ground

1.3 Chassis Overview

1. Technical Specifications, Connections and Chassis Overview

TPT1.1A LA

5

P

Power board

I

IR board

Key board

Scaler board

Side AV board

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6 TPT1.1A LA

2. Safety Instructions, Warnings and Notes

2. Safety Instructions, Warnings and Notes

TPT1.1A LA 7

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8

TPT1.1A LA

3. Directions for Use

3. Directions for Use

You can download this information from the following websites:

http://www.philips.com/support

http://www.p4c.philips.com

37TA2800 AP OSD tree

PC MODE

1st Layer 2nd Layer 3rd Layer

Picture

Color temp Normal

Warm

Cool

Brightness

Contrast

Auto adjust Yes

Store ? Yes

No

Manual adjust Phase

Clock

Horizontal

Vertical

Sound

Smart sound Personal Equalizer

Speech Equalizer

Music Equalizer

Movie Equalizer

Mulitimedia Equalizer

Virtual surround On

Off

AVL On

Off

Features

Picture format Full screen

4:3

PIP Size Off

Small

Large

PBP

Input TV

AV1

AV2

Position 1

2

3

4

Sound PC

PIP

Install

Language English

Thai
Arabic

Factory reset No

Yes

TV / AV/ S-VIDEO / HD MODE

1st layer 2nd layer 3rd layer 4th layer 5th layer

Picture

Smart picture Personal

Rich

Nature

Soft

Multimedia

Contrast

Brightness

Color

Sharpness

Color temp Normal

Warm

Cool

Picture format Super zoom

4:3

Movie expand 14:9

Movie expand 16:9

16:9 subtitle

Widescreen

Sound

Smart sound Personal Equalizer

Speech Equalizer

Music Equalizer

Movie Equalizer

Mulitimedia Equalizer

Virtual surround On

Off

AVL On

Off

Features

Timer Clock

Start time

Stop time

Sleep timer

NR On

Off

Install

3. Directions for Use

Auto lock Lock program

Change code Yes

Clear all On

Source list TV

HDMI 1

HDMI 2

CVI 1

CVI 2

AV

Side AV

PC

Language English

Ð

Thai
Arabic

Off

TPT1.1A LA

9

Auto store Start ? Auto store

Please wait

Prog. found

Frequency

Manual store Manual store MHz

Start ?

Prog. no

Finetune

Store Store ?

Stored

Channel setting Channel edit Channel

Skipped Active

Channel swap From

To

Exchange Exchange ?

Name edit Channel

Name

Channel sort Sort ? Sorting … …

Factory reset No

Yes

Skipped

Exchanged

Sort complete

10

37TA2800 CH OSD tree

TPT1.1A LA

1st Layer 2nd Layer 3rd Layer

Picture

Color temp Normal

Brightness

Contrast

Auto adjust Yes

Manual adjust Phase

Sound

Smart sound Personal Equalizer

Virtual surround On

AVL On

Features

Picture format Full screen

PIP Size Off

Install

Language English

3. Directions for Use

PC MODE

Warm

Cool

Store ? Yes

No

Clock

Horizontal

Vertical

Speech Equalizer

Music Equalizer

Movie Equalizer

Mulitimedia Equalizer

Off

Off

4:3

Small

Large

PBP

Input TV

AV1

AV2

Position 1

2

3

4

Sound PC

PIP

Factory reset No

Yes

3. Directions for Use

TV / AV/ S VIDEO / HD MODE

1st layer 2nd layer 3rd layer 4th layer 5th layer

Picture

Smart picture Personal

Rich

Nature

Soft

Multimedia

Contrast

Brightness

Color

Sharpness

Color temp Normal

Warm

Cool

Picture format Super zoom

4:3

Movie expand 14:9

Movie expand 16:9

16:9 subtitle

Widescreen

Sound

Smart sound Personal Equalizer

Speech Equalizer

Music Equalizer

Movie Equalizer

Mulitimedia Equalizer

Virtual surround On

Off

AVL On

Off

Features

Timer Clock

Start time

Stop time

Sleep timer

NR On

Off

Auto lock Lock program

Change code Yes

Clear all On

Off

Source list TV

HDMI 1

HDMI 2

CVI 1

CVI 2

AV

Side AV

PC

TPT1.1A LA

11

12

Install

TPT1.1A LA

Language English

Auto store Start ? Auto store

Manual store Manual store MHz

Channel setting Channel edit Channel

Factory reset No

3. Directions for Use

Please wait

Prog. found

Frequency

Start ?

Prog. no

Finetune

Store Store ?

Stored

Skipped Active

Skipped

Channel swap From

To

Exchange Exchange ?

Exchanged

Name edit Channel

Name

Channel sort Sort ? Sorting .....

Sort complete

Yes

42TA2800 AP OSD tree

PC MODE

1st Layer 2nd Layer 3rd Layer

Picture

Color temp Normal

Warm

Cool

Brightness

Contrast

Auto adjust Yes

Store ? Yes

Manual adjust Phase

Clock

Horizontal

Vertical

No

Sound

Features

Install

3. Directions for Use

Smart sound Personal Equalizer

Speech Equalizer

Music Equalizer

Movie Equalizer

Mulitimedia Equalizer

Virtual surround On

Off

AVL On

Off

Picture format Full screen

4:3

PIP Size Off

Small

Large

PBP

Input TV

AV1

AV2

Position 1

2

3

4

Sound PC

PIP

Language English

TPT1.1A LA

13

Thai
Arabic

Factory reset No

Yes

TV / AV/ S-VIDEO / HD MODE

1st layer 2nd layer 3rd layer 4th layer 5th layer

Picture

Smart picture Personal

Rich

Nature

Soft

Multimedia

Contrast

Brightness

Color

Sharpness

14

Sound

Features

Install

TPT1.1A LA

Color temp Normal

Picture format Super zoom

Smart sound Personal Equalizer

Virtual surround On

AVL On

Timer Clock

NR On

Auto lock Lock program

Source list TV

Language English

3. Directions for Use

Warm

Cool

4:3

Movie expand 14:9

Movie expand 16:9

16:9 subtitle

Widescreen

Speech Equalizer

Music Equalizer

Movie Equalizer

Mulitimedia Equalizer

Off

Off

Start time

Stop time

Sleep timer

Off

Change code Yes

Clear all On

Off

HDMI 1

HDMI 2

CVI 1

CVI 2

AV

Side AV

PC

Thai
Arabic

Auto store Start ? Auto store

Please wait

Prog. found

Frequency

3. Directions for Use

Manual store Manual store MHz

Start ?

Prog. no

Finetune

Store Store ?

Stored

Channel setting Channel edit Channel

Skipped Active

Channel swap From

To

Exchange Exchange ?

Name edit Channel

Name

Channel sort Sort ? Sorting … …

Factory reset No

Yes

TPT1.1A LA

Skipped

Exchanged

Sort complete

15

16

TPT1.1A LA

4. Mechanical Instructions

4. Mechanical Instructions

Index of this chapter:

4.1 Assy/Panel Removal

4.2 Set Re-assembly

4.1 Assy/Panel Removal

Notes: Please put your machine on soft material to avoid to scrape

panel when you disassemble it.

Front view

Fig.4

Step 5. Remove the Key, Side AV, IR board.

Back view

Fig.1

a. Remove the 4 screws and disconnect the 3 cables to r

Key, Side AV, IR board

Step 6. Remove the Main Frame.

a. Remove the 12 screws and disconnect 2 cables to remove the Main

Frame as Fig.6.

as Fig.5.

emove the

Fig.5

Step 1. Remove the stand.

Remove the 2 screws as Fig.2.

Step 2. Remove the Speaker.

Remove the 5 screws as Fig.3.

Step 4. Remove the Back cover as Fig.4~5.

a.

Remove the 28 screws on the bottom side as Fig.4.

b. Remove the back cover as Fig.5.

Fig.2

Fig.6

Step 7. Remove the Scaler and Power board.

a. Remove the 8 screws to remove the MF-LPL-L/R as Fig.7.
b. Remove the 6 screws to remove the VESA-BKT-LR/M as Fig.7~8.
c. Remove the 12 screws to remove the MS-Scaler as Fig.9.
d. Remove the 7 screws and disconnect 3 cables to remove

the Power board as Fig.10.

e. Remove the 18 screws and disconnect 6 cables to remove

the Scaler board as Fig.10.

Fig.3

Fig.7

4. Mechanical Instructions

Fig.8

Fig.9

Notes: Please add insulation material between board and panel to

4.2 Set Re-assembly

Insulation material

Service position

avoid short ciucuit.

TPT1.1A LA

17

Fig.13

Step 8. Remove the Front as Fig.11.Bezel assy

Remove the 33 screws as Fig.11.

a.

Fig.10

Fig.11

To re-assemble the whole set, execute all processes in reverse
order.

Notes:

a. While re-assembling, make sure that all cables are placed

and connected in their original position.

b. Pay special attention not to damage the EMC foams at the

SSB shielding. Check that EMC foams are put correctly on
their places.

In warranty, it is not allowed to disassembly the LCD panel, even the

backlight unit defect.

Out of warranty, the replacment of backlight unit is a correct way

when the defect is cused by backlight (CCFL,Lamp).

Fig.12

18

TPT1.1A LA

5. Service Modes, Error Codes and Fault Finding

5. Service Modes, Error Codes and Fault Finding

index of this chapter:

5.1 CSM

5.2 Factory Mode

5.

3 Repair Flow Chart

5.1 CSM

It can display CSM windows message when press 1-2 3-6 5-4 on the button (RC) remote control in normal operation mode.

The following information is displayed on screen:

CSM Item Contents Remark
1: Set Type 42TA2800/98 Project name
2: Production code BZ000651123456 14 digit production-code(serial number)

3: SW-naming main-processor

4: Code 1 FF FF FF FF FF Error codes in NVM/EEPROM (5 last logged errors)
5: Code 2 FF FF FF FF FF Error codes in NVM/EEPROM (5 first logged errors)
6: Key (HDCP) Invalid HDMI information whether HDCP-key is valid
7: Digital signal quality ATSC Digital signal level
8: NVM-naming PANEL LPL 42 WX5 Contents per Panel-type

TA2800 42LPL V1.13G 20070328 AP
SECAM98 Factory Power OFF

SW version(TA2800:project name, V1.13G: software version,
20070328: software release date, SECAM98 Factory Power
OFF: region )

About error code,Please refer to the table below.

Error code Event

0x01 Audio decoder Error

0x02 IIC bus error

0x03 Tuner error

0x04 NVRAM Error

0x05 Scaler Chip error

5. Service Modes, Error Codes and Fault Finding

5.2 Factory Mode

It can enter Factory Mode

1. Press" Menu" in normal operation mode to enter OSD.

2. Press "062596+Menu" on the button (RC) remote control in OSD.

3. Press "Menu" again. The screen will appear "FAC" in top right corner.

, : Move and change value

: selected

TPT1.1A LA

19

Press MENU or

: key to activate OK, SAVE, and EXIT.

20

5.3 Repair Flow Chart

TPT1.1A LA

1.No work/LED is off

5. Service Modes, Error Codes and Fault Finding

Check if

power switch is

normal

Yes

Check

IR board CN001
pin1=0V,pin2=3.7V,
pin3=3V,pin4=2.85V

,pin5=5V,pin6

=3.3V

Yes

No

Replace Power switch

No

Check IR board

Check scaler board U102
pin1=14V,pin4=1.22V,
pin7=16V,pin8=5V,

5. Service Modes, Error Codes and Fault Finding

2.No raster/picture too
dim

Check
Inverter board
CN852,pin1=16V,

pin5=0.9V,pin6

=3V

Yes

No

Check Scaler board

TPT1.1A LA

21

Check

Inverter board

U811 pin2=5V,Q821

pin=5,6=16V

Yes

Check scaler board

No

Check U811,Q821

22

TPT1.1A LA

5. Service Modes, Error Codes and Fault Finding

3.No picture/LED is green

Check

scaler board U102

pin1=14V,pin4=1.22V,

pin7=16V,pin8

=5V

Yes

No

Check power

Check if

working voltage

U152,pin2=3.3V

pin3=5V

Yes

Check if clock

source X350

Yes

Check if

RGB,clk,H/V and

DE signal output 128

bits TTL

No

No

No

Check circuit around
each regulator and
eliminate short and
open situation

Replace X350

Try to replace

flash Rom
EEPROM

Yes

Check

resistors-network

Yes

Replace LVDS cable

No

Replace bad resistors­network

5. Service Modes, Error Codes and Fault Finding

4.No TV sound

Check if

tuner TU201 pin11

No

Replace TU201

output IF signal

Yes

Check U301

5.No earthphone sound

TPT1.1A LA

23

Check

U760 pin15=3.3V

Yes

Check U760
pin20=HPOUTL
pin6=HPOUTR

Yes

Replace Side AV Board

6.No remote function

No

No

Eliminate short and open
situation

Replace U760

Tty another

remote control

Yes

Check IR receiver

No

Replace one good
remote control

24

TPT1.1A LA

5. Service Modes, Error Codes and Fault Finding

7.LED and function
key poor

Check circuit around
control board and cable
between control board
and scaler board

8.No HDMI picture

Enter CSM mode
to check item 6

Valid

Check Scaler Board

Invalid

Change U701 writen
HDCP KEY

6. Block Diagram

Index of this chapter:

6.1

Wiring Diagram

6.2 Block Diagram

6.1 Wiring Diagram

CN001

6pin

I

095T8014 6A00 FP

095T8014 12A00 FP

42TA2800 Wiring Diagram

CN903
12pin 12pin

P

CN905

6. Block Diagram

095G8014 14A02 FP

TPT1.1A LA

25

Speaker

095G8014 11A00 FP

CN6303

2pin

CN6302

2pin

S

CN902
11pin

11pin

CN7202

5pin

CN4201

30pin

2pin

6pin

CN1201

10pin

CN7201

CN7119

K

CN101

2pin

095T8018 30A13 FP

CN7111

10pin

CN034

095T8014 2A00 FP

095T8014 10A00 FP

SA

26

6.2 Block Diagram

TPT1.1A LA

6. Block Diagram

Flash memory

S-A08

S-A12

5V_SCL

5V_SDA

SOUND_EN

S-A04

S-A13

Audio Decoder

Audio Amplifier

SOUND_EN

Control I/F

S-A14

TX_iTV

RX_iTV

(iTV level 1)

S-A14

MCU

M30300SPGP

(iTV level 2)

IR / Power switch

Control I/F

S-A14

5V_SCL

iBoard

(iTV level 2)

5V_SDA

S-A14

Power

+12V_iTV

iBoard

+5V_SB

(iTV level 2)

iBoard

(iTV level 2)

Scaler board (MCU section) Block diagram

DDR memory

S-A08

Key pad

S-A04

S-A05~07

SRAM

EEPROM

PX66

PC

RX/Compair

TX/Compair

RS232 service &

S-A02

Video

Scaler/ADC

Video

processing

Interface

ComPairport

CVBS OUT

S-A14

Audio DAC/

S-A05

S-A14

Video Signal Interface

iTV

SPDIF

H/V

sync

OUT

CVBS

Sync slicer

6. Block Diagram

TPT1.1A LA

S-A08

27

1920*1080

Panel interface

Audio DAC/SPDIF

Power supply

Control interface

(regulator/

Switch)

S-A08

DDR memory

Manage unit

S-A04

S-A14

to each block

EEPROM

iTV

S-A04

S-A14

Compair

IR/Power switch

Keypad

MCU

SRAM

Flash memory

Scaler board (Video section) Block diagram

S-A05~07

YPbPr 1

8bit ADC

YPbPr 2

PX66

Scaler/ADC

EDID/RS232

TUNER

PC_ D-sub

CVBS/Audio Output

S/PDIF Output

Video

processing

CVBS/S-Video

EDID

S-A09

HDMI1

EDID

HDMI_MUX

HDMI2

Side CVBS/S-video

28

TPT1.1A LA

6. Block Diagram

Side AV board

AMP

Post AMP

Head phone

Reserved

Audio Delay

Audio

S-A12

Scaler board)Block diagram(Audio section

decoder

processing

SSIF

TUNER

Audio

Switch

S/PDIF

S-A09

CVBS/Audio

Output

CVBS/S-Video

Side CVBS/S-video

S/PDIF Output

YPbPr 1

YPbPr 2

PC_ D-sub

HDMI

HDMI_1/2

Audio_DAC

6. Block Diagram

Scaler board Block diagram

TPT1.1A LA

29

Connector

HDM

HDM 2_D

DC_SCL

S-A09

M24C02

5V_SB

COMP1 R/L

COMP2 R/L

DSUB R/L

HDM R/L

S-A12

74HC4052D

+5V

/1/2/3/C+-

HDM 2_D

DC_SDA

SW4

SW3

HDM 2_RX0

HDM 1_D

DC_SCL

S-A09

REMOTE_3V

HP_DET

Connector

HDM

DC_SDA

M24C02

5V_SB

POWER_ON

KEYA

HDM 1_RX0

/1/2/3/C+-

HDM 1_D

S-A02

DDC_5V

HDM _HOTPLUG

DETECT_VGA

DDC_WP

PC_R/G/B N

M24C02

SDA

SCL

24LC64

3.3V_SB

SCLE

SDA

E

Connector

DDCSDA

S-A02

DDC_5V

S-A04

SP_SW

E_PAGE

DSUB

VGA_VS N

DDCSCL

74LV4053PW

5V_SB

PC_VS N

TX/Compa r

RX/Compa r

3.3V_SB

VGA_HS N

3V_SDA

S-A02

74LVC14ADT

PC_HS N

PC HSIN

PC VSIN

3V_SCL

HDM 2_RX0

/1/2/3/C+-

/1/2/3/C+-

HDM

SW

CPU_RESET

S-A14

PCA9512

3.3V_SB

HDM 1_RX0

YPbPr1_Y/Pb/Pr

YPbPr2_Y/Pb/Pr

SIF OUT

5V SDA

5V SCL

SV1_Y/C_MP

SV2_Y/C_MP

PC_R/G/B N

S-A03

(FQ1216XX)

FQ1256

+5V

CVBS1_MP

CVBS2_MP

TV_CVBS

S-A05~07

SC3_ N_R

+5V

BATHOUT_A

SOUND_EN

TPA6203A

+5V

S-A13

BATHSPOUT-

BATHSPOUT+

CVBS1 R/L

CVBS2 R/L

S F_OUT

SC3_ N_L

MSP3450G/

MSP3410G

HP_L_OUT

S-A12

HP_R_OUT

AR_DACM

AL_DACM

TPA3100D2PHPR

TDA1308T

+5V

S-A13

HP_LOUT

+24V

LOUT+/-

HP_ROUT

RX iTV

TX i TV

RX/Compair

TX/Compair

MSP INT

A

5V SD

5V SCL

SOUND EN

SB_PWR

NVERTER_ON_OFF

S-A13

ROUT+/-

CPU_RESET

PANEL_PWR

8051 RD#

#

S-A08

M30300SPGP

M16C

8051 WR

RY BY

CE#

SST39VF088

3.3V_SB

FLASH

AD0-AD7

A0-A19

8051 RD#

8051 WR

#

SRAM for TT

(N )

S-A06

RESET H

PX INT#

S-A04

SRAM_ENABLE

AD0-AD7

A0-A14

3V SCL

3V SDA

8051 ALE

8051 WR

8051 RD#

8051 CS2P

8051 A0-7

8

051 AD0-7

SW3

SW4

CVBS_OUT2

Sync Slicer

3.3V_SB

S61LV256-12T

CVBS_VSYNC

#

X

HDM _MCLK

BR GHT_ADJ

+5V

S-A05

CVBS_HSYNC

PX_HMMI33

HDM _SCK

HDM _WS

HDM _SD0

PX_VD33

PX_VL18

PX_MCK0/0#

PX_CLKE

CS4344

HDM R/L

S-A08

SVP-PX66

PX_VD18

PX_VA18

PX_RAS#/CAS#

PX_CS0

#

PX_WE#

K4D263238G-VC33

(2.5V)

DDR

PX_VDDMQ

PX_DQS0-3

PX_VDDM

PX_MD0-31

PX_MA0-11

PX_BA0-1

PX_VDDMQ

30

TPT1.1A LA

6. Block Diagram

)

U4501

K4D263238G-VC33

HDMI

Switch

U5104

12VModel

12VModel

1.9A

1.9A

3.2A

3.2A

Power Management

+3.3V

PX_VL18

PX_VA18 (0.16A)

U7205

AP1117E18LA

PX66(1.03A)

U4202

SVP PX66

(0.07A)

PX_VD33(0.17A)

U7102

PCA9515ADP

(0.03A)

(0.6A)

PX_VD18

AP1084K18

(0.05A

U7201

PX VDDM

PX_VDDMQ

U7202

AP1117E25

)

(0.58A

+5V_PX

SCALAR_PWR

Q7213

SI4835

+3.3V_HDMI(0.15A)

U7209

AP1117E33LA

(0.15A)

U1201

FQ1256

(0.11A)

+5V

Q7206

SI4835

PANEL

PANEL

LX66+HD

LX66+HD

PX66+WXGA

PX66+WXGA

U6202

MSP3450G

(0.15A)

U6303

TPA6203

U6201

74HC4052D

(0.15A)

(0.1A)

U1101

74LV4053PW

PANEL

PANEL

U6302

TDA1308

(0.07A)

(0.012A)

U4201

CS4344

U7204

SI4835

)

+3.3V_SB

PX66(1.187A

U7203

AP1510SA

)

PX66(0.435A

+12V

SST39VF08

3.3V_CTL

(0.1A) (0.03A)

M30300SP

(0.49A)

8U4502

(0.003A)

(0.02A)

GU4102

AP1701FWL

U4101

24LC64

(0.004A)

U133

For PX66

24C02

U1102

(0.73A

U5101/2

+5V_SB(1.322

AP1510SA

)

A)

U7104

BA7046F

U7204

PX1V8_CTL

PX66(0.734A)

(0.592A)

+5V

U7206

AP1510SA

)

PX66(0A

5V_CTL

PANEL

+12V

SI4835

WXGA(0.75A)

Q7208

PANEL_PWR

S-A15