THOMSON 32WB842S Manual

Television

TTEECCHHNNIICCAALLIINNFFOORRMMAATTIIOONN

Chassis ITC222 / ITC222 - PTV

Power supply

H_Deflection circuit

V_Deflection circuit

HF-IF circuit

Picture Tube - Display

Input / Output - Scart

Mechanical

Control panel

Data processing

Audio processing

Section :

Video processing

General

Television

TTEECCHHNNIICCAALLIINNFFOORRMMAATTIIOONN

Chassis ITC222 / ITC222 - PTV

Symptom description

ITC222 - PTV

Rigging effect.

ITC222

The set switches into security mode.

Power supply

Television

TTEECCHHNNIICCAALLIINNFFOORRMMAATTIIOONN

Chassis ITC222 / ITC222 - PTV

Symptom description

ITC222

Sound vibrations transmitted by boomer speaker.

ITC222 - PTV

Yellowish area and bluish area on the screen are visible.

Mechanical

Television

TTEECCHHNNIICCAALLIINNFFOORRMMAATTIIOONN

Chassis ITC222 / ITC222 - PTV

Symptom description

ITC222

Ringing effect (Visible mainly on a blue screen).

Freezing of Teletext sub-title.

Data processing

Television

TTEECCHHNNIICCAALLIINNFFOORRMMAATTIIOONN

Chassis ITC222 / ITC222 - PTV

Symptom description

ITC222 - PTV

Ringing effect (Visible mainly on a blue screen).

Video processing

Television

TTEECCHHNNIICCAALLIINNFFOORRMMAATTIIOONN

Chassis ITC222 / ITC222 - PTV

Symptom description

ITC222 / ITC222 - PTV

Correction PART N° of capacitor CP110.

ITC222 - PTV

Burning of tracks on the PCB of CRT.

General

You do not need to write anything in the white boxes.

THOMSON multimedia Sales UK Limited

30 Tower View, Kings Hill, West Malling, Kent. ME19 4NQ

44(0) 1732 520 920 - http://www.thomson-network.com

_______________________________________________________________________________________

TECHNICAL INFORMATION N°2003 - 61

_______________________________________________________________________________________

Chassis : ITC222 - PTV

Symptom / Problem observed :

Presence of one or several vertical bars on

right side of the screen (Rigging effect).

Solution :

Change the coil LP112 by the new model

100µH PART No 10857310.

IRIS Code : The code mentioned below must be used to report the failure on the warrantee claims form;

we have included it to make fault report easier and the data more reliable.

R.Code

D.Code

Section

Position

Qty

Part code number

Symptom

1AYU

21L P

0 1

1 7 1 03

8 50

81 3

2003/12

You do not need to write anything in the white boxes.

THOMSON multimedia Sales UK Limited

30 Tower View, Kings Hill, West Malling, Kent. ME19 4NQ

44(0) 1732 520 920 - http://www.thomson-network.com

_______________________________________________________________________________________

TECHNICAL INFORMATION N°2003 - 64

_______________________________________________________________________________________

Chassis : ITC222

Symptom / Problem Observed :

When the TV is switched On by the mains switch or

the channels are changed, the set switches into

security mode.

Solution :

Change RF041 from 22KΩto 15KΩ5% 0.250W

(PART No 15006510).

IRIS Code : The code mentioned below must be used to report the failure on the warrantee claims form;

we have included it to make fault report easier and the data more reliable.

R.Code

D.Code

Section

Position

Qty

Part code number

Symptom

4AYU

10RF

16105

005

111

2003/12

You do not need to write anything in the white boxes.

THOMSON multimedia Sales UK Limited

30 Tower View, Kings Hill, West Malling, Kent. ME19 4NQ

44(0) 1732 520 920 - http://www.thomson-network.com

_______________________________________________________________________________________

TECHNICAL INFORMATION N°2003 - 55

_______________________________________________________________________________________

Chassis : ITC222 (32WB842S - 32WB843S)

Symptom / Problem observed :

Sound vibrations transmitted by boomer speaker.

Solution :

Add 2 foams adhesives (PART N° 25729640) according to the drawing below.

IRIS Code : The code mentioned below must be used to report the failure on the warrantee claims form;

we have included it to make fault report easier and the data more reliable.

R.Code

D.Code

Section

Position

Qty

Part code number

Symptom

KZA

29406

725

415

2003/11

You do not need to write anything in the white boxes.

THOMSON multimedia Sales UK Limited

30 Tower View, Kings Hill, West Malling, Kent. ME19 4NQ

44(0) 1732 520 920 - http://www.thomson-network.com

_______________________________________________________________________________________

TECHNICAL INFORMATION N°2004 - 15

_______________________________________________________________________________________

Chassis :

- 40KW610S (RP C21)

- 40KW611S (RP C21)

- 40KW612S (ITC222 - PTV)

- 40KW613S (ITC222 - PTV)

Symptom / Problem Observed :

Picture discolouration, a yellow area on the right side and blue area on the left side of the screen is visible,

similar to a CRT doming effect. If you press on the screen the problem disappears.

Solution :

A mechanical modification kit is available for our After Sales Service department to cure the problem, the part

number of the modification kit depends upon the screen size, please see the notes below.

A) For a screen dimensions of 915mmX529mm the KIT is PART N° 35790290.

Contents of the Kit :

- 6 modified brackets

- 12 screws

(

4mmx16mmm

)

Kit installation :

- Unscrew and remove the Front Frame.

- Unclip (or unscrew) the 6 brackets.

- Centre the screen.

- Fit the 6 modified brackets using the screws provided.

- Assembl

the Front Frame.

B) For a screen dimensions of 911mmX519mm the KIT is PART N° 35796070.

Content of the Kit :

- 6 modified brackets

- 12 screws (4mmx16mmm).

- New screen (915mmx529mm)

Kit installation :

- Unscrew and remove the Front Frame.

- Unclip (or unscrew) the 6 brackets.

- Assemble and centre the new screen.

- Fit the 6 modified brackets using the screws provided.

- Assembl

the Front Frame.

31 X2 5 9

3 2 0

0910 EM C 1A B

5 9

370 0

6710 EM C 1A B

IRIS Code : The code mentioned below must be used to report the failure on the warrantee claims form;

we have included it to make fault report easier and the data more reliable.

Qty Position Section D.Code R.Code

Part code number

Symptom

2004/04

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