Toshiba 26DF56 Manual de usuario

SERVICE MANUAL

COLOR TELEVISION

FILE NO.053-200620

26DF56

SUPPLEMENT

DOCUMENT CREATED IN JAPAN, July, 2006

-SUMMARY-

This supplement serves as an update to the original 26DF56 Service Manual, file number 050-200620.

Please refer to this Supplement in conjunction with the original Service Manual when servicing this

model.

FILE NO. 053-200620GRA

DATE:Jul.,2006

RANK:

Product: COLOR TELEVISION

Model: 26DF56

SERVICE INSTRUCTION

Performance improvement of IC.

Parts exchange and memory data change.

BAB805051524 or younger.

Corrective reason:

Corrective action:

Applicable units:

ORION ELECTRIC CO.,LTD.

41-1 IEHISA-CHO,ECHIZEN-CITY,FUKUI 915-8555 JAPAN

FACSIMILE: (0778)24-5456 PHONE: (0778)23-0001

ORION ELECTRIC CO.,LTD.

NOBUO TSUKAMOTO

MANAGER

TEC-HQ 2TEC SEC4

WHEN REPLACING EEPROM (MEMORY) IC

Turn on the POWER, and set to the TV mode.

Set the VOLUME to minimum.

Press both VOL. DOWN button on the set and Channel button (8) on the remote control for more than 2 seconds.

After the confirmation of each check sum, power on total hours, micon version and Digital TV MICON Firmware version,

turn off the power.

CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS, MICON VERSION AND

DIGITAL TV MICON FIRMWARE VERSION

Initial total of MEMORY IC, POWER ON total hours, MICON VERSION and Digital TV MICON Firmware VERSION can be

checked on the screen. Total hours are displayed in 16 system of notation.

NOTE: If you set a factory initialization, the total hours is reset to "0".

Please refer to "CONFIRMATION OF INITIAL DATA" when SUM DATA is not corresponding.

FIG. 1

CRT ON 0000

OEC7161B_005

DTV d-W65251

INIT 19CF

ROM: 0000

VOLUME: 2F3A

POWER ON total hours.

= (16 x 16 x 16 x thousands digit value)

+ (16 x 16 x hundreds digit value)

+ (16 x tens digit value)

+ (ones digit value)

MICON Version

Digital TV MICON Firmware

Initial setting data check sum.

Rom correction data check sum.

AUDIO External terminal Volume.

MFR'S VERSION A MFR'S VERSION B

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

IC101 S3Y9010M01 MEMORY DATA OEC7161A 75003525 S3Y9010M02 MEMORY DATA OEC7161B 75004515 One-Part CH selector Correspondence.

PCB070 A3Y9010070 TV MT PCB ASS’Y(VERSION A)

CMF089A 75003529 A3Y9010070 TV MT PCB ASS’Y(VERSION B)

CMF089A 75003529 MICON VERSION UP

IC2408 S3Y9010F01 MEMORY DATA

SST39VF1681-70-4C-EKE 75003527 S3Y9010F02 MEMORY DATA

SST39VF1681-70-4C-EKE 75004520

PCB0H0 A3Y9010DH0 DIGITAL PCB ASS’Y(VERSION A)

CEE139B 75003534 A3Y9010DH0 DIGITAL PCB ASS’Y(VERSION B)

CEE139B 75003534

All parts are not interchangeable between version

ELECTRICAL REPLACEMENT PARTS LIST

TOSHIBA CORPORATION

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

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