Philips 32PFL4909/F7 Manual de usuario

Service Manual

Contents

32PFL4909/F7 PHILIPS (Serial No.: ME1)

32PFL4609/F7 PHILIPS (Serial No.: ME1)

32PFL4909/F8 PHILIPS (Serial No.: XA1)

32” LCD TV

chassis PL14.12

140324

downloaded or stored in any storage medium, in any form or for any purpose without the express prior written

consent of Funai. Furthermore, any unauthorized commercial distribution of this manual or any revision hereto

is strictly prohibited.

Information in this document is subject to change without notice. Funai reserves the right to change the content

herein without the obligation to notify any person or organization of such changes.

with the design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way

without the express written consent of Funai. All other trademarks used herein remain the exclusive property of

their respective owners. Nothing contained in this manual should be construed as granting, by implication or

otherwise, any license or right to use any of the trademarks displayed herein. Misuse of any trademarks or any

other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights

to the fullest extent of the law.

This service manual contains information of different types of models.

Make sure to refer to the section describing your model.

10-3

21 PROTECT3

12 GND

16 AL+3.3V

11 GND

17 BACKLIGHT-ADJ

4 P-ON+21V

8 AMP+13V

5 GND

22 PROTECT1(NU)

2 P-ON+21V

3 P-ON+21V

P-ON-H218

1 P-ON+21V

20 RESET

9 AMP+13V

15 GND

7 AMP+13V

13 GND

10 GND

14 GND

19 BACKLIGHT-SW

CN501

23 NU

6 AMP+13V

AC601

AC CORD

10K

R623

5.6K

R612

1N5397BD

D602

220

R613

1500P

C610

0.22

/275V

C614

CES520

D609

4.7

C623

CN601

KTC3875S

-Y-RTK/P

Q621

1N5397BD

D604

1N5397BD

D603

MM5Z4V3B

D605

2SC5344SY

Q602

1ZB36BB

D608

TFZVTR27B

D607

OPEN

C622

560

R621

1SS400ST

D610

220

R606

0.36

/2W

R611

BC601

BEAD

1000P/250V

C603

100

R609

1000P/250V

C602

VARISTOR

SA601

0.068

C609

820P

/2KV

C606

0.22

/275V

C604

1N5397BD

D601

1SS400ST

D621

1.2M

/1/2W

R601

1800P

C607

L601

LINE

FILTER

IC602

TLP785F

2.5A250V

TK6P60W

Q601

220

R607

MM5Z30B

D623

OPEN

C621

2.5A/250V

F602

1.5K

R608

0.015

C608

OPEN

D608A

BC604

OPEN

330

/200V

C605

470K

R614

470K

R603

470K

R604

OPEN

JS603 OPEN

JS604

10/16V

C617

10/16V

C618

2.7K

R658

27K

R659

KTC3875S-Y-RTK/P

Q653 10K

R669

D660

SL431A-AT

180

R654

3.3K

R661

0.22

C666

68K

R675

180

R655

3.9K

R657

3.9K

R660

0.22

C660

8.2K

R667D661

1SS400ST

47K

R668

D653

SB3A0BH

D655

SB3A0BH

C656

1/50V

56K

R652D656A

RS1BJTD KTC3875S

-Y-RTK/P

Q650

R651

33K

R653

MM5Z11B

D657

OPEN

R693

1ZB20BB

D654 OPEN

D654A

C654

470/16V C655

470/16V C657

OPEN

D656

OPEN

C639

OPEN

C638

OPEN

C650

D650

SB3150BH

1ZB30BB

D652C652

470/25V

D651

SB3150BH

C653

470/25V OPEN

D652A

Q658

2SA1201-Y

1.5

R690

Q656

KTC3875S

-Y-RTK/P

D662

SL431A-AT

OPEN

R673

270

R670 270

R671 270

R672

0.1

C665 0

R682

10K

R681

100

R680

3.3K

R662

C663

100/10VTFZVTR4.7B

D664

C651

470/25V

0.22

C1010

SK210TD

D1001A

VCC

611

ADIM

GND

OVP

CONTROL

LOGIC

VREG

DRIVE

UVLO

IC1001

BD9486F-GE2

9.1K

R1003

C1012

100K

R1009

10K

R1006

100K

R1019

OPEN

R1016

0.22

C1006

OPEN

D1006

10K

R1008

100uH

L1001

0.56

R1030

0.047

C1007

R1013

120

R1004

2.2K

R1012

2200P

C1013

1/100V

C1014

0.12/1W

R1015

L1002

OPEN OPEN

D1002

0.56

R1031

200

R1018

22K

R1001 1K

R1028

120

R1005

470/25V

C1003

OPEN

D1001

120

R1020

OPEN

C1004

OPEN

R1017

MM5Z30B

D1004

C1001

OPEN

C1011

C1005

0.75

R1029

R1032

47/100V

C1017

C1002

240K

R1026

10K

R1024

360K

R1025

Q1001

AP18T10AGH-HF

22K

R1027

R1021

Q1002

AP18T10AGH-HFG

24K

R1011

10K

R1023

560P

C1008

D1003

1SS400ST

100K

R1007

OPEN

C1016

9.1K

R1002

1/100V

C1015

36K

R1010

OPEN

C1024

OPEN

C1020

OPEN

C1019

R1014

1 ILED1

CN1001

2 VLED1

47/100V

C1018 47/100V

C1021 L1003

BEAD

OPEN

C1025

OPEN

C624

OPEN

SA602 OPEN

GT601

OPEN

C619

OPEN

R617

OPEN

R619

OPEN

R618

OPEN

R616

OPEN

R615

T601

POWER TRANS

1000P/250V

C616

GP001

OPEN

GP002

EARTH PLATE

C658

OPEN

GP003

EARTH PLATE

1000P

C1009

OPEN

R663

10K

R677

D663

OPEN

C661

2.7/5W

R602

A FBCDE

2.7

3.2

3.3

12.9

20.7

TO DIGITAL MAIN

CBA UNIT CN3601

3.3

20.3

ERROR

VOLTAGE DET

4.2

0.4

OVER

VOLTAGE

PROTECT

0.4

4.2

SWITCHING

CONTROL

0.4

0.1

357.0

(SWITCHING)

14.2

19.3

(SWITCHING) 0

0.6

2.5

19.3

-2.3

(RESET)

3.3

HOT CIRCUIT. BE CAREFUL.

POWER SUPPLY CBA

COLDHOT

10.2

5.9 0.8

1.9

2.1

1.9

0.8

5.9

5.1

11.7

2.5

0.1

9.6

3.5

(SWITCHING)

3.0

LED BACKLIGHT

DRIVER

20.3

5.0

(SWITCHING)

0.6

TO LCD PANEL

ASSEMBLY

(SWITCHING)

(+3.3V REG.)

12.9 3.3

12.3

3.3

3.8

12.3

12.9

20.7

52.2

3.7

2.1

3.8

2.5

Power Supply Schematic Diagram

PL14.12SCP

NOTE:

The voltage for parts in hot circuit is measured using

hot GND as a common terminal.

CAUTION !

Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.

If Main Fuse (F602) is blown , check to see that all components in the power supply

circuit are not defective before you connect the AC plug to the AC power supply.

Otherwise it may cause some components in the power supply circuit to fail.

For continued protection against risk of fire,

replace only with same type 2.5A, 250V fuse.

CAUTION ! :

ATTENTION : Utiliser un fusible de rechange de même type de 2.5A, 250V.

2.5A 250V

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