Philips 42PFL7422/93, 37PFL7422/93, 47PFL7422/93, 42PFL7422/79, 47PFL7422/79 Service Manual

Service
Service
Service

Colour Television

Service

Service

Service

37PFL7422/79
37PFL7422/93
37PFL7422/98
37HF7005/93
37PFL7482/98
42PFL7482/98

Chassis

TPT1.2A

LA

42PFL7422/79
42PFL7422/93
42PFL7422/98
47PFL7422/93
47PFL7422/79
47PFL7422/98
47PFL7482/98

Contents Page

1. Technical Specifications and Connections
and Chassis Overview

2. Safety Instructions, Warnings and Notes

3. Directions for User

4. Mechanical Instructions

5. Service Modes, Error
Codes and Fault Finding

6. Wiring Diagram
Block Diagram

7. Circuits Diagrams & PWB Layouts

Diagram
Contents
D-Sub
Tuner & Input
CPU
SVP_LX66-1
SVP_LX66-2
SVP_LX66-3
DDRRAM & Flash
HDMI
MST_ADC
<Title>
AUDIO DECODER
Audio_AMP
iTV & Compair & I2C
Power
Waveform Diagram
Power Board

KEY Board
IR Board

Side AV

8. Alignments
Electrical Instructions

Software Upgrading

Serial NO.Definition

Board

(S-01)28
(S-02)29
(S-03)30
(S-04)31
(S-05)32
(S-06)33
(S-07)34
(S-08)35
(S-09)36
(S-10)37
(S-11)38
(S-12)39
(S-13)40
(S-14)41
(S-15)42

(P)55
(K)64

(I)67

(SA)69

12

14
21
22

53

72
74
75

Contents Page

9.

2
6
8

Circuit Descriptions,
Abbreviations List and IC Data Sheets
Circuit Description
Abbreviations List
IC Data Sheets

Recommended/Spare Parts List

10.
Recommended Parts List
Spare Parts List

11. Different Parts List

12.

Revision List

76
78
81

91

92
113
119

C

Copyright 2007 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 0768 BU CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17072

PHILIPS

2

TPT1.2A 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 : 47"(119cm), 16:9

Resolution (H xV pixels) : 1920(H) x 1080(V)
Contrast ratio : 1000:1 (47")
Light output (cd/m2) : >400
Response time (ms) : 8ms(Typ.)
Viewing angle (HxV degrees) : 178/178
Tuning system : PAL D/K for 93 model

Supported video formats : 640 x 350 60Hz

HD suppo rt timing : 1920X1080i 50 Hz

2 Sound1.1.

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

Miscellaneous1.1.3

Power Supply

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

-Power consumption : 320W/Max(at PC mode),

-Power cord length : 1.8m

-Power cord type : 2pin Euro

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

-Auto power saving : <2W

-Stand-by : <2W

42"(107cm), 16:9

: PAL B/G

98 model

:PALD/K

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
1360 x 768 60Hz
1280 x 1024 60Hz
1920 x 1080 60Hz

1920X1080i 59 Hz
1920X1080i 60 Hz
1920X1080p 60 Hz
1920X1080p 59 Hz
1920X1080p 50 Hz
1280X720P 60Hz
1280X720P 59Hz
1280X720P 50Hz

1440x576p 50 Hz
1440x576i 50 Hz
1440x480p 60 Hz
1440x480i 60 Hz
1440x480p 59 Hz
1440x480i 59 Hz

720X576P 50Hz
720X480P 60Hz
720X480P 59Hz

320W/Max(at TV mode) with Audio.

China for 93
3pinAus

I and SECAM B/G D/K for

I and NTSC-M for 79 model

3pin UK for 98

2pinNAFTAfor79

Horizontal scan

-Horizontal : 30 - 70KHz

-Vertical : 56 - 76Hz

Dimensions (WxHxD in mm) : 1096.0 x 640.0 x 51.0

Ambient conditions:

-Temperature :0°C to 40°C

-Humidity :20 to 70%

1.2 Connections

1.2.1 Signal Connector

1. Tuner: PAL D/K for 93 model

2. S/PDIF OUT : Digital audio output (HDMI audio output)

3. PVR OUT : Composite video output (CVBS) and audio

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

5. AV1 IN : Composite video input(AV)

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

7. iTV Level 1

8. Compair

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

10. CVI1IN:Component input with YPbPr format with audio R/L.

11. CVI2IN:Component input with YPbPr format with audio R/L.

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

12. HDMI 1 : digital video and audio input

14. HDMI 2 : digital video and audio input

15. speaker output : internal speakers output connectors

16. earphone : earphone jack

17. AV2 IN : Composite video input (Side AV)

18. AV audio IN : AV2 and S-Vide o 2 side audio R/L(RCA jack)

19. S-Video 2 IN : S-video input (Side AV)

15

PAL B/G
PAL D/K

R/L(RCA jack)

1

13

I a nd SECAM B/G D/K for 98 model
I and NTSC-M for 79 model

Rx/Tx communicate

Rx/Tx communicate

19

12

9

7

8

18

Fig1-1

11

5

10

6

4

1617

1.2.2 Input signal

1.2.2.1 Signal type

PC Signal type

Analog Video : 0.7 Vp-p linear, positive polarity

Separate Sync. : TTL level, separate, positive or

negative pola rity

Signal source : pattern generator format

Reference generator : Quantum Data 801GD, 802G

or 802 R Pattern Generator

A. PC Audio input

Location: Rear down side

Specification

Audio L/R input

2

1

1. Technical Specifications, Connections and Chassis Overview

- Nominal : 0.5 V rms.

- Maximum:1.5Vrms.

- Impedance > 10 kW.

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.)

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

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 Comp video(CVI) IN.

Level: - Nominal : 0.5 V rms.

- Maximum : 1.5 V rms.

- Impedance > 10 kW.

Audio (3) digital audio for HDMI Video IN.

TPT1.2A LA

3

d. PVR (CVBS) output:

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

f. Headphone

Audio: R/L output –10mW at 32W.

3.5mm stereo jack with switch

Impedance is between 8 and 600W

PC input connectors

D-sub Pin assignment

4

TPT1.2A LA

1. Technical Specifications, Connections and Chassis Overview

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:

Type A Connector

PIN

No. 1

No. 2

SIGNAL

No. 19

No. 18

No.
1 TMDS Data2+
2 TMDS Data 2 shield
3 TDMS Data2­4 TMDS Data1+
5 TMDS Data 1 shield
6 TMDS Data1­7 TMDS Data0+
8 TMDS Data 0 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

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

8 CHROMA

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

1.3 Chassis Overview

1. Technical Specifications, Connections and Chassis Overview

TPT1.2A LA

5

Power Board

P

IR Board

I

Side AV Board

SA

Scaler Board

Key Board

S

K

6 TPT1.2A LA

2. Safety Instructions, Warnings and Notes

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TPT1.2A 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

47PFL7422 OSD tree

PC MODE

1st Layer 2nd Layer 3rd Layer

Picture

Color temp Normal

Warm

Cool

Brightness

Contrast

Auto adjust Yes

Manual adjust Phase

Clock

Horizontal

Vertical

Sound

Features

Smart sound Personal Equalizer

Speech Equalizer

Music Equalizer

Movie Equalizer

Mulitimedia Equalizer

Virtual surround On

Off

Picture fo rmat Full screen

4:3

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Small

Large

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Input TV

AV

Side AV

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2

3

4

Sound PC

PIP

3. Directions for Use

TPT1.2A LA

9

Install

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

Picture

Language

Factory reset No

TV / AV/ S-VIDEO / HD MODE

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Rich

Nature

Soft

Multimedia

English

Thai(79/98)

Arabic(79/98)

Yes

Sound

Contrast

Brightness

Color
Sharpness

Color temp Normal

Warm

Cool

Contrast+ On

Off

Picture fo rmat Super zoom

4:3

Movie expand 14:9

Movie expand 16:9

16:9 subtitle

Widescreen

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Speech

Music

Movie

Mulitimedia

Equalizer

Equalizer

Equalizer

Equalizer

Equalizer

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Off

10

Features

TPT1.2A LA

Timer Clock

NR On

Active control On

Auto lock Lock program

Source list TV

3. Directions for Use

Start time

Stop time
Sleep timer

Off

Off

Change code Yes

Clear all On

Off

HDMI 1

HDMI 2

CVI 1

CVI 2

AV

Install

Side AV

PC

Language English

Thai(79/98)

Arabic(79/98)

Auto sto re Start ? Auto store

Please wait

Prog. found

Frequency

Manual store Manual store MHz

Start ?

Prog. no

Finetune

Store Store ?

Stored

3. Directions for Use

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

TPT1.2A LA

11

12

TPT1.2A 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

Back view

Step 1. Remove the Base.

Remove the 2 screws as Fig.2.

Step 2. Remove the Back cover and as Fig.3~5.

Remove the 27 screws, then r .

a.
b. Remove the 12 screws , then remove 3 BRACKET-WALL

MOUNT SIDE as Fig.4.

c. Remove the 10 screws , then remove SHIELD-MAIN as Fig.5.

SHIELD-MAIN

emove the back cover as Fig.3

Fig.1

Fig.2

Fig.5

Step 3. Remove the Scaler, Power, IR, Key and Side AV board as Fig.6.

a. Remove the 16 screws and disconnect the 8 cables to remove the

scaler board .

b. Remove the 7 screws and disconnect the 3 cables to remove the

Power board.

c. Remove the 2 screws and disconnect the 1 cable to remove the IR

board.

de. Remove the 2 screws and disconnect the 1 cable to remove the Side

AV board.

. Disconnect the 1 cable to remove the Key board.

Fig.6

Fig.3

Step 4. Remove the speakers and as Fig.7~8.the Frame assy

a.

Remove the 6 screws and disconnect 3 cables to remove the Frame
PCB as Fig.7.

b Remove the 8 screws and disconnect 3 cables to remove the Speaker

.

as Fig.7.

.

c Remove the 12 screws to remove BRACKET-BRIDGE-L/R as Fig.8.

4. Mechanical Instructions

TPT1.2A LA

13

Step 5. Remove Front bezel ASSY as Fig.9~10.

Remove the 32 screws

as Fig.9.

Fig.7

Fig.11

Insulation material

Service position

Notes: Please add insulation material between board and panel to

avoid short ciucuit.

4.2 Set Re-assembly

Fig.8

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.9

Fig.10

14

TPT1.2A 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 47PFL7422/93 model name

2: Production code BZ000651123456 14 digit production-code(serial number)

3: SW-naming main-processor 37 47LPL_1080_ V0010.0 20070302 CHINA 93

4: SW-naming other-processor STF31E 1.0

5: Code 1 FF FF FF FF FF Error codes in NVM/EEPROM (5 last logged errors)

6: Code 2 FF FF FF FF FF Error codes in NVM/EEPROM (5 first logged errors)

7: Key (HDCP) -HDMI Enabled HDMI information whether HDCP-key is valid

8: Analogue signal strength 255

SW version(37 47:size, LPL_1080_: panel&input, V0010.0:
software version, 20070302: software release date)

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

5.2 Factory Mode

5. Service Modes, Error Codes and Fault Finding

TPT1.2A LA

15

Function Description

Factory Mode

1. To hold "Volume + and Volume - " buttons, then Power on while there is video
signal in. Monitor will enter factory mode automatically once power is off.

2. Press remote control code "062596", then press menu key.

Factory Mode indicator

16

5.3 Repair Flow Chart

TPT1.2A 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

TPT1.2A LA

17

Check

Inverter board

U811 pin2=5V,Q821

pin=5,6=16V

Yes

Check scaler board

No

Check U811,Q821

18

TPT1.2A 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

TPT1.2A LA

19

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

20

TPT1.2A 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

I

S

P

SA

K

Index of this chapter:

6.1

Wiring Diagram

6.2 Block Diagram

6.1 Wiring Diagram

6. Block Diagram

47PFL7422/93 Wiring Diagram

3pin

CN1

9965 000 45163

TPT1.2A LA

21

10pin

9965 000 45169

9965 000 45161

9965 000 45164

10pin

6pin

3pin

30pin

5pin

11pin

11pin

12pin

12pin

2pin

3pin

9965 000 45162

9965 000 45167

9965 000 45168

9965 000 45171

9965 000 45170

6pin

22

6.2 Block Diagram

TPT1.2A 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

S-A14

RX_iTV

Control I/F

TX_iTV

(iTV level 1)

S-A14

(iTV level 2)

IR / Power switch

Control I/F

S-A14

5V_SCL

5V_SDA

MCU

M30300SPGP

iBoard

(iTV level 2)

S-A14

Power

+5V_SB

+12V_iTV

iBoard

(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

TPT1.2A LA

S-A08

23

1920*1080

Panel interface

Audio DAC/SPDIF

Switch)

(regulator/

Power supply

DDR memory

Control interface

S-A08

Manage unit

to each block

S-A04

S-A14

iTV

EEPROM

S-A04

S-A14

Compair

IR / Power switch

Key pad

MCU

SRAM

Flash memory

Scaler board (Video section) Block diagram

S-A05~07

YPbPr 1

8bit ADC

YPbPr 2

PC_ D-sub

PX66

EDID/RS232

TUNER

Video

Scaler/ADC

S/PDIF Output

CVBS/Audio Output

processing

EDID

S-A09

-Video

CVBS/S

HDMI1

EDID

HDMI_MUX

-video

HDMI2

Side CVBS/S

24

TPT1.2A LA

6. Block Diagram

Side AV board

AMP

Scaler board ) Block diagram(Audio section

S-A12

Post AMP

Head phone

Audio

decoder

processing

Reserved

Audio Delay

SSIF

TUNER

-Video

CVBS/S

-video

Side CVBS/S

S/PDIF

CVBS/Audio

Output

S/PDIF Output

Audio

Switch

S-A09

HDMI_1/2

YPbPr 1

YPbPr 2

PC_ D-sub

HDMI

Audio_DAC

6. Block Diagram

Scaler board Block diagram

TPT1.2A LA

25

Connector

HDMI

HDMI2_D

DC_SCL

S-A09

M24C02

5V_SB

COMP1 R/L

COMP2 R/L

DSUB R/L

HDMI R/L

S-A12

74HC4052D

+5V

/1/2/3/C+-

HDMI2_D

DC_SDA

SW4

SW3

Connector

HDMI2_RX0

HDMI1_D

DC_SCL

S-A09

5V_SB

REMOTE_3V

HP_DET

KEYA

HDMI

HDMI1_RX0

/1/2/3/C+-

HDMI1_D

DC_SDA

S-A02

M24C02

POWER_ON

DDC_5V

HDMI_HOTPLUG

DETECT_VGA

PC_R/G/BIN

M24C02

SDA

SCL

24LC64

3.3V_SB

DDC_WP

SCLE

SDA

E

Connector

DDCSDA

S-A02

DDC_5V

S-A04

ISP_SW

E_PAGE

DSUB

VGA_VSIN

DDCSCL

74LV4053PW

5V_SB

PC_VSIN

TX/Compair

RX/Compair

3.3V_SB

VGA_HSIN

3V_SDA

S-A02

74LVC14ADT

PC_HSIN

PC_HSIN

PC_VSIN

3V_SCL

HDMI2_RX0

/1/2/3/C+-

/1/2/3/C+-

HDMI

SW

CPU_RESET

S-A14

PCA9512

3.3V_SB

HDMI1_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/BIN

S-A03

(FQ1216XX)

FQ1256

+5V

CVBS1_MP

CVBS2_MP

TV_CVBS

S-A05~07

SC3_IN_R

+5V

BATHOUT_A

SOUND_EN

TPA6203A

+5V

S-A13

BATHSPOUT-

BATHSPOUT+

CVBS1 R/L

CVBS2 R/L

SIF_OUT

SC3_IN_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_iTV

RX/Compair

TX/Compair

MSP_INT

A

5V_SD

5V_SCL

SOUND_EN

SB_PWR

INVERTER_ON_OFF

S-A13

ROUT+/-

CPU_RESET

PANEL_PWR

8051_RD#

#

S-A08

M30300SPGP

M16C

8051_WR

RY_BY

CE#

SST39VF088

FLASH

8051_RD#

AD0-AD7

A0-A19

#

3.3V_SB

(NI)

S-A06

8051_WR

SRAM for TT

RESET_H

PX_INT#

S-A04

SRAM_ENABLE

IS61LV256-12T

3V_SCL

3V_SDA

8051_ALE

8051_WR

8051_RD#

8051_CS2P

8051_A0-7

8

051_AD0-7

SW3

SW4

CVBS_OUT2

A0-A14

Sync Slicer

AD0-AD7

3.3V_SB

CVBS_VSYNC

#

X

HDMI_MCLK

BRIGHT_ADJ

+5V

S-A05

CVBS_HSYNC

PX_HMMI33

HDMI_SCK

HDMI_WS

HDMI_SD0

PX_VD33

PX_VL18

PX_MCK0/0#

PX_CLKE

CS4344

HDMI 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

26

TPT1.2A LA

6. Block Diagram

)

-VC33

U4501

K4D263238G

HDMI

U5104

Switch

12V

12V

1.9A

1.9A

3.2A

3.2A

Power Management

+3.3V

(0.16A)

PX_VL18

PX_VA18

U7205

AP1117E18LA

PX66(1.03A)

U4202

SVP PX66

(0.07A)

(0.17A)

PX_VD33

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

(0.15A)

+3.3V_HDMI

U7209

AP1117E33LA

(0.15A)

FQ1256

(0.11A)

+5V

Q7206

SI4835

Model

Model

PX66+WXGA

PX66+WXGA

U1201

U6202

MSP3450G

(0.15A)

U6303

TPA6203

PANEL

PANEL

(0.1A)

PANEL

PANEL

LX66+HD

LX66+HD

U6201

74HC4052D

(0.15A)

(0.012A)

U1101

74LV4053PW

U6302

TDA1308

(0.07A)

U4201

CS4344

U7204

SI4835

)

+3.3V_SB

PX66(1.187A

U7203

AP1510SA

)

PX66(0.435A

+12V

SST39VF08

3.3V_CTL

(0.03A)

(0.1A)

M30300SP

(0.49A)

8U4502

(0.003A)

(0.02A)

GU4102

AP1701FWL

U4101

24LC64

(0.004A)

U133

For PX66

24C02

U1102

(0.73A

(1.322

U5101/2

+5V_SB

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

6. Block Diagram

TPT1.2A LA

27

+24V

S-A13

TPA3100

U6301

SOUND_EN

S-A15

L5972D013TR

U7207

iTV_PWR

+12V_iTV

1

8

7

Date

CP NR. CL7xxxx

of

014Jan 28, 2007

ALH 37/42/47PFL7422 MAIN BOARD(Contents)

E477GTND8WPHNS (715T2408-1)

B

Title

Size Document Number Rev

Date: Sheet

8

7

Signature

6

6

Comments

Position

5

Ver

5

7. Circuit Diagrams and PWB Layouts

Author

Approval

Date

4

3

1

2

4

3

5

7

8

9

10

11

12

13

6

14

4

3

SHEET

2

2

TPT1.2A LA

28

1

Scaler Schematic Diagram - ContentsBoard

S-A01

A A

SCHEMATIC Name

02. Tuner & Input

_Su

04.SVP_LX66-1

03. CPU

B B

06.SVP_LX66-3

05.SVP_LX66-2

07.DDRRAM & Flash

08.HDMI

09.MST_ADC

C C

10.Sound Delay

11.AUDIO DECODER

12.Audio_AMP

13.iTV & Compair & I2C

14.Power

1

D D

E E

29

1

CN1101 C4

CN1102 D6

CN1103 B1

C1101 D5

C1102 A2

C1103 A2

C1104 A7

C1105 A7

C1106 C5

C1107 B6

C1108 B7

C1109 C5

C1110 C3

C1111 C2

C1112 C4

C1113 C5

C1114 D3

C1115 D3

C1116 E2

C1117 E3

C1118 D7

C1119 D7

D1101 A4

D1102 A5

FB1101 C5

FB1102 B5

FB1103 C5

FB1104 C3

FB1105 C3

FB1106 D6

FB1107 D6

Q1101 B1

R1102 A1

R1103 A6

R1104 A6

R1105 A7

R1106 A2

R1107 A2

R1108 A2

R1109 A2

R1110 A1

R1111 C5

R1112 B6

R1113 B1

R1114 C3

R1115 C3

R1116 C5

R1117 C3

R1118 C3

R1119 C5

R1120 D7

R1121 D7

R1122 D7

R1123 D4

R1125 D4

R1126 D7

R1127 D7

R1128 D7

R1129 A4

R1130 A4

R1131 D4

R1132 C3

R1133 C2

R1134 B2

R1135 B2

U1101 A2

U1102 A7

U1103 D2

ZD1101 C3

ZD1102 C3

8

TPT1.2ALA

123

U1102

10K 1/10W

10K 1/10W

10K 1/10W

45

A0A1A2

SCLWPVCC

678

GNDSDA

AT24C02BN-10SU-1.8

330P 50V

C1108

C1107

330P 50V

R111 2

NA(22K)

C1105

100N 25V

C1104

NA(4.7UF)

DDC_5V

7

R1105

R1104

R1103

DSUB_L

R1120 3K3 1/10W

1 2

FB1106 600R/300mA

R1122

R1121

C111 8

47K 1/10W

NA(100P)

47K 1/10W

FB1107

DSUB_R

R1127

R1126 3K3 1/10W

C111 9

1 2

600R/300mA

R1128

47K 1/10W

47K 1/10W

NA(100P)

CP NR. CL7xxxx

Title

of

8

114Sunday, January 28, 2007

7

E477GTND8WPHNS (715T2408-1)

ALH 37/42/47PFL7422 MAIN BOARD(D_Sub)

B

Size Document Number Rev

Date: Sheet

6

5

4

7.Circuit Diagrams and PWB Layouts

3

2

VGA_SDA

DDC_5V

C1103

C1102

NA(4.7UF)

100N 25V

16
14

U1101

PCDDC_SDA

R1130 NA(0R)

R1129 NA(0R)

VGA_SDA

TX/Compair

R1106 100R 1/10W

R1107 100R 1/10W

1213215

1Y0

VCC

1Z

S1S2S3

11

10

DDCWP_PC

PCDDC_SCL

PCDDC_SCL

D1102 LS4148

DDC_5V

D1101 LS414 8

+5V_SB VGA_5V

VGA_SCL

RX/Compair

PCDDC_SCL

PCDDC_SDA

R1108 100R 1/10W

R1109 100R 1/10W

36

1Y1

2Y0

2Y1

3Y0

9

PCDDC_SDA

VEE
GND

3Y1E

3Z
2Z

74LV4053PW

7
8

4
15

VGA_SCL

PC_RIN

12

10R/500mA

FB1102

3

3

R1134 NA(100R)

R1135 NA(100R)

TX/Compair

RX/Compair

6

5

4

C1106

R1111

NA(5P6)

10R/500mA

FB1103

75R 1/10W

162738495

CN1101

17

PC_GIN

1 2

C1109

R111 6

NA(5P6)

VGA_5V

75R 1/10W

C111 2

10

12

FB1101 10R/500mA

NA(220N)

D-SUB 15P

16

PC_BIN

C111 3

R111 9

DDC_5V

NA(5P6)

R1123

R1131

75R 1/10W

10K 1/10W

1K 1/10W

13542

CN1102

DET_VGA

C1101

R1125

PHONEJACK

100N 25V

22K 1/10W

1112131415

R111 8

2K2 1/10W

NA(BZX84-C5V6)

ZD1102

1

NA(BZX84-C5V6)

ZD1101

1

1 2

R1114 100R 1/10W

0R

R1132

0R

R1133

FB1104 600R/200mA

VGA_HSIN

VGA_SDA

1 2

R1115 100R 1/10W

FB1105 600R/200mA

VGA_VSIN

VGA_SCL

R111 7

2K2 1/10W

VGA_VSIN

PC_VSIN

3

C111 5

4.7UF 10V

C111 7

C111 0

C1111

220P 50V

33P 50V

+5V_SB

C111 4

100N 25V

14

Vcc

1A1Y2A2Y3A3YGND 4Y

U1103

1234567 8

10P 50V

910111213

4A5Y5A6Y6A

C111 6

74LVC14APW

10P 50V

2

1

Scaler Schematic Diagram - D-SUBBoard

R1102

S-A02

A A

10K 1/10W

R111 0

470R 1/10W

+3.3V_SB

Q1101

MMBT3904

1

R111 3

10K 1/10W

2

CN1103

NA(CONN)

VGA_HSIN

PC_HSIN

1

ISP_SW

B B

C C

D D

E E

1

of

8

CN1201 D6 CN1202 B1

CN1203 A6 CN1204 C1

CN1205 B3 CN1206 D6

CN1207 D3 CN1208 D1

CN1209 A3 C1201 A4

C1202 A7 C1203 A7

C1204 A4 C1205 A4

C1206 A7 C1207 B4

C1208 B7 C1209 B7

C1210 B7 C1211 C5

C1212 C5 C1213 B2

C1214 C2 C1215 C7

C1216 C7 C1217 D7

C1218 E7 C1219 C5

C1220 D2 C1221 D2

C1222 D2 C1223 B5

C1224 A1 C1225 A1

C1226 B1 C1227 B1

C1228 E4 C1229 E4

C1230 E4 C1231 E5

C1232 E5 C1233 E5

C1234 E5 C1235 E5

FB1201 A5 FB1202 A7

FB1203 A7 FB1204 B1

FB1205 A7 FB1206 C1

FB1207 B7 FB1208 B7

FB1209 B7 FB1210 B4

FB1211 C2 FB1212 C4

FB1213 C6 FB1214 D2

FB1215 C4 FB1216 C6

FB1217 D2 FB1218 C4

FB1219 D6 FB1220 D3

FB1221 D3 FB1222 D6

FB1223 E3 FB1224 E3

FB1225 E3 FB1226 E3

FB1227 E3 FB1228 E2

FB1229 A1 FB1230 A1

FB1231 D3 R1201 A4

R1202 A7 R1203 B2

R1204 B2 R1205 B2

R1206 A7 R1207 A4

R1208 A4 R1209 A4

R1210 A7 R1211 A4

R1212 A4 R1213 C2

R1214 C2 R1215 C2

R1216 B5 R1217 B7

R1218 B7 R1219 C7

R1220 C5 R1221 C2

R1222 C4 R1223 C7

R1224 C7 R1225 C7

R1226 D2 R1227 C7

R1228 C4 R1229 C7

R1230 C7 R1231 D2

R1232 D7 R1233 D7

R1234 D7 R1235 D7

R1236 D7 R1237 D7

R1238 B5 R1239 A1

R1240 A1 U1201 A3

ZD1201 D4 ZD1202 A2

ZD1203 A2 ZD1204 A3

8

214Jan 28, 2007

7

6

5

4

7. Circuit Diagrams and PWB Layouts

3

YPbPr1_Y

12

FB1202 10R/500mA

C1202

+5V

1 2

FB1201 100R/3000mA

+5V_Tuner

YPbPr1_Pb

R1202 75R 1/10W

5P6 50V

FB1203 10R/500mA

C1201

1 2

C1203

R1206 75R 1/10W

5P6 50V

5V_SCL

5V_SDA

FB1205 10R/500mA

+5V_Tuner

1000UF 25V

C1205

10U/25V

C1204

100N 25V

R1207 10R 1/10W

R1209 NA(0R)

R1201 0R 1/10W

R1208 10R 1/10W

123456910111213

NC

NC

+5V

SCL

SDA

AS_TU

U1201 FQ1256/ I H-5

CN1209

123

4

YPbPr1_Pr

12

C1206

CN1203

8

5

2

R1211 2K2 1/10W

NC

NA(CON)

ZD1204

3

YPbPr2_Pr

R1210 75R 1/10W

FB1207 10R/500mA

5P6 50V

JACK

7
9

4
6

1
3

SIF_OUT

TV_CVBS

C1223

R1238 0R 1/10W

MONO

+5V_Tuner

R1212 10R 1/10W

C1207 10U/25V

14

CVBS

AS_IF

+5V/IF

AF O/P
TH1
TH2

2nd IF sound

TH3
TH4

NA(BZX84-C5V6)

1

12

C1208

NA(100P)

R1216

15
16
17
18

R1217 75R 1/10W

5P6 50V

75R 1/10W

YPbPr2_Pb

1 2

FB1208 10R/500mA

C1209

R1218 75R 1/10W

5P6 50V

CVBS1_L

YPbPr2_Y

12

FB1209 10R/500mA

C1210

AUXOUT_L

1 2

FB1210 600R/300mA

CN1205

3 2

R1219 75R 1/10W

5P6 50V

HDMI_SPDIF

Sub_Woofer

R1220 220R 1/10W

C1211

C1219 NA(1U)

R1222

SPDIF_OUT

12

FB1212 10R/500mA

6 514

100P 50V

JACK

COMP1_L

FB1213

120R 1/10W

CVBS1_R

R1225

R1223 3K3 1/10W

R1224

C1215

600R/300mA

1 2

AUXOUT_R

CVBS_OUT1

C1212 470UF/16V

R1228 56R 1/10W

1 2

1 2

FB1215 600R/300mA

FB1218 120R/500mA

47K 1/10W

47K 1/10W

NA(100P)

FB1216

COMP1_R

R1227 3K3 1/10W

C1216

600R/300mA

1 2

CVBS1_MP

R1230

47K 1/10W

R1229

47K 1/10W

NA(100P)

CN1206

5

2

CN1207

YPbPr2_Pr

YPbPr2_Y

YPbPr2_Pb

12345

SV1_C_MP

COMP2_R

R1232 3K3 1/10W

FB1219

1 2

JACK

4
6

1
3

VS_FBL

1 3

ZD1201 NA(BZX84-C5V6)

NA(63385 5P 2.0mm)

SV1_Y_MP

R1234

47K 1/10W

R1233

47K 1/10W

NA(100P)

C1217

600R/300mA

CN1201

COMP2_L

R1235 3K3 1/10W

FB1222

600R/300mA

1 2

10

FB1231600R/300mA

FB1220120R/500mA

12

12

HP_DET

CVBS2_MP

R1237

47K 1/10W

R1236

47K 1/10W

C1218

NA(100P)

FB1223120R/500mA

FB1221120R/500mA

12

12

SV2_C_MP

123456789

FB1224600R/300mA

FB1225600R/300mA

12

12

SV2_Y_MP

CVBS2_L

CP NR. CL7xxxx

Title

63390 10P 2.0MM

FB1226600R/300mA

FB1227600R/300mA

12

HP_LOUT

CVBS2_R

ALH 37/42/47PFL7422 MAIN BOARD(Tuner & Input)

C1235

100P

C1234

33P

33P

C1233

C1232

33P

C1231

100P

C1230

100P

C1229

100P

C1228

100P

12

HP_ROUT

E477GTND8WPHNS (715T2408-1)

B

Size Document Number Rev

Date: Sheet

7

6

5

4

3

BATHSPOUT+

9

SPDIF_OUT

12

FB1228 NA(10R/500mA)

6

4

NA(RCA_2X2_PHONE)

1

3

AUDIO1_R

E E

2

1

BATHSPOUT-

578

CN1208

2

AUDIO1_L

R1213 3K3 1/10W

1 2

FB1206 600R/300mA

AUDIO1_R
1
3

C1214

R1215

R1214

NA(100P)

C C

47K 1/10W

47K 1/10W

CN1204 JACK

1 2

R1221 75R 1/10W

FB1211 120R/500mA

798

C1220 NA(100P)

FB1214 120R/500mA

6

1 2

12

R1226 75R 1/10W

34

C1222 820PF

5

D D

1 2

R1231 75R 1/10W

FB1217 120R/500mA

C1221 NA(100P)

R1205

R1203 3K3 1/10W

C1213

47K 1/10W

R1204

47K 1/10W

NA(100P)

ZD1203

NA(BZX84-C5V6)

1

3

2

3

ZD1202

NA(BZX84-C5V6)

1

1 2

C1227

C1225

NA(10uF/10V)

1 2

R1239 NA(100R)

R1240 NA(100R)

RX_iTV

A A

FB1229 NA(100R/3000mA)

C1224

NA(100N)

+5V_SB

TX_iTV

1

TPT1.2A LA

30

Scaler Schematic Diagram -Board Tuner & Input

S-A03

NA(10uF/10V)

1 2

FB1230 NA(100R/3000mA)

C1226

NA(100N)

+3.3V_SB

B B

FB1204 600R/300mA

AUDIO1_L

CN1202

2

JACK