Toshiba 20AS23 User manual

Other manuals for 20AS23

2

Table of contents

Other Toshiba TV manuals

Toshiba

Toshiba 32ZD08B User manual

Toshiba

Toshiba 40XF350P User manual

Toshiba

Toshiba 46TL933G User manual

Toshiba

Toshiba 37AV505D User manual

Toshiba

Toshiba CN35E95 User manual

Toshiba

Toshiba CX35F60 User manual

Toshiba

Toshiba 32W3753DB User manual

Toshiba

Toshiba TL9 8 Digital Series User manual

Toshiba

Toshiba 24D M8 Series User manual

Toshiba

Toshiba CZ27T31 User manual

Toshiba

Toshiba MV19K2 User manual

Toshiba

Toshiba VTW2887 User manual

Toshiba

Toshiba 20A46C User manual

Toshiba

Toshiba 50HX70 User manual

Toshiba

Toshiba 49L3753DB User manual

Toshiba

Toshiba 21CJ1R Quick start guide

Toshiba

Toshiba 50L9450 Series User manual

Toshiba

Toshiba CX35D80 User manual

Toshiba

Toshiba 20AF41C User manual

Toshiba

Toshiba MV19L2W User manual

Toshiba

Toshiba 53S23F2 User manual

Toshiba

Toshiba ColorStream CN36G97 User manual

Toshiba

Toshiba MV19M2 User manual

Toshiba

Toshiba CN27H95 User manual

Popular TV manuals by other brands

Philips

Philips Colour Television Service manual

Philips

Philips 42PF9630A/37 user manual

Hitachi

Hitachi 32FX48B operating guide

DAEWOO ELECTRONICS

DAEWOO ELECTRONICS DTQ-14V1FC Service manual

Changhong Electric

Changhong Electric uhd55b6000is Operation manual

Philips

Philips Matchline 21CE7551 operating instructions

Panasonic

Panasonic Genus TX-G10 operating instructions

Philips

Philips 25PT4523-16 manual

Sony

Sony XBR-100Z9D reference guide

Philips

Philips PR0930X3 owner's manual

Philips

Philips Brilliance 231P4QPY user manual

Samsung

Samsung 55S9 B Series Quick setup guide

Philips

Philips 32HF9385D Käyttöopas

Sharp

Sharp LC-40FI5012E user manual

Loewe

Loewe Table Stand Reference 55 user guide

Philips

Philips 32PFH5300 Service manual

Sylvania

Sylvania 6427FB owner's manual

Sanyo

Sanyo CE19LD90N-B instruction manual

SERVICE MANUAL

COLOR TELEVISION

20AS23

FILE NO. 050-200333A

FILE NO. 050-200333A

DATE:Feb.,2004

RANK:

Product: COLOR TELEVISION

Model: 20AS23

SERVICE INSTRUCTION

A

TOSHIBA CORPORATION DIGITAL MEDIA NETWORK COMPANY

VISUAL MEDIA NETWORK DIV.

INTERNATIONAL CUSTOMER SERVICE & SUPPORT DEPT [11F-B]

TOSHIBA BLDG.

1-1, SHIBAURA 1-CHOME, MINATOKU, TOKYO 105-8001, JAPAN

FACSIMILE: (03)5444-9439 PONE: (03)3457-3536

TOSHIBA CORPORATION

KATSUMI TSUNODA

MANAGER

INTERNATIONAL CUSTOMER

SERVICE & SUPPORT DEPT

Parts exchange and memory data change.

93612000 or younger.

Corrective action:

Applicable units:

IC199 memory data

WHEN REPLACING EEPROM (MEMORY) IC

INITIAL From To

Change of MICON IC.

Cause

0A AA

How to Change memory data

1.

2. Enter DATA SET mode by setting VOLUME to minimum.

Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.

ADDRESS and DATA should appear as FIG 1.

ADDRESS DATA

INIT 00 50

CRT ON 0010

00

ADDRESS is now selected and should "blink". Using the VOL. UP/DOWN button on the remote,

step through the ADDRESS until required ADDRESS to be changed is reached.

Press ENTER to select DATA. When DATA is selected, it will "blink".

Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.

Pressing ENTER will take you back to ADDRESS for further selection if necessary.

Repeat steps 3 to 6 until all data has been checked.

When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.

After the data input, set to the initializing of shipping.

Turn POWER on.

Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second.

After the finishing of the initializing of shipping, the unit will turn off automatically.

3.

4.

5.

6.

7.

8.

9.

10.

11.

FIG. 1

The unit will now have the correct DATA for the new MEMORY IC.

MFR'S VERSION A MFR'S VERSION B

REF. NO. PART NO. DESCRIPTION TSB P/N PART NO. DESCRIPTION TSB P/N CAUSE

IC101 I56F07091A IC OEC7091A AD302159 I56F07091B IC OEC7091B AE002804 MICON VERSION UP

PCB010 A3M213C010 MAIN PCB ASS'Y (VERSION A)

TMC558A AE001535 A3M213C010 MAIN PCB ASS'Y (VERSION B)

TMC558A AE001535

All parts are interchangeable between version.

ELECTRICAL REPLACEMENT PARTS LIST

TOSHIBA CORPORATION

1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN