Toshiba MW27H62 Operating manual

SERVICE MANUAL
COLOR TELEVISION
FILE NO.053-200657
MW27H62
SUPPLEMENT
DOCUMENT CREATED IN JAPAN, Sept., 2006
-SUMMARY-
This supplement serves as an update to the original MW27H62 Service Manual, file number 050-200657.
Please refer to this Supplement in conjunction with the original Service Manual when servicing this
model.

FILE NO. 083-200657GRA
DATE:Sep.,2006
RANK:
Product: COLOR TELEVISION/VISEO CASSETTE RECORDER/DVD VIDEO PLAYER
Model: MW27H62
SERVICE INSTRUCTION
A
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: [phone]
ORION ELECTRIC CO.,LTD.
NOBUO TSUKAMOTO
MANAGER
TEC-HQ 2TEC SEC4
RRT Correspondence.
Performance improvement of IC.
Change of Digital TV MICON Firmware.
Parts exchange and memory data change.
BAB360017120 or younger.
.
.
.

MFR'S VERSION A MFR'S VERSION B
PART NO. DESCRIPTION TSB P/N PART NO. DESCRIPTION TSB P/N CAUSE
IC1001 S5V6018M01 MEMORY DATA OEC7150A 72783907 S5V6028M01 MEMORY DATA OEC7150B 75005138 RRT Correspondence.
IC1099 S5V6018E01 MEMORY DATA AT24C08AN-10SU-2.7 72783909 S5V6028E01 MEMORY DATA AT24C08AN-10SU-2.7 75005139 MICON VERSION UP.
PCB010 A5V6018010 VCR MT PCB ASS'Y (VERSION A)
DMF079A 72783929 A5V6028010 VCR MT PCB ASS'Y (VERSION B) DMF079A 75005140 Change of Digital TV MICON Firmware.
IC2408 S5V6018F02 MEMORY DATA S29GL032A90TFIR40# 72783916 S5V6018F05 MEMORY DATA S29GL032A90TFIR40# 75005141
PCBDH0 A5V6018DH0 DIGITAL PCB ASS'Y (VERSION A)
CEF162A 72783951 A5V6028DH0 DIGITAL PCB ASS'Y (VERSION B) CEF162A 75005142
All parts are not interchangeable between version.
ELECTRICAL REPLACEMENT PARTS LIST
REF NO.

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:
1.
2.
3.
4.
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.
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.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
The unit will now have the correct DATA for the new MEMORY IC.
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 2 seconds.
ADDRESS and DATA should appear as FIG 2.
ADDRESS is now selected and should "blink". Using the UP/DOWN buton on the remote, step through the ADDRESS
until required ADDRESS to be changed is reached.
Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink".
Again, step through the DATA using UP/DOWN button until required DATA value has been selected.
Pressing RIGHT/LEFT button 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 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
CONFIRMATION OF INITIAL DATA
MICON Version
FIG. 1
CRT ON: 0000
PLAY/REC: 0000
OEC7150B_005
DTV cts63231
INIT : 48D8
ROM : 0000
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)
Rom correction data check sum.
Digital TV MICON Firmware
Initial setting data check sum.
PLAY/REC total hours.
FIG. 2
INIT 00 57
CRT ON: 0000
PLAY/REC: 0000
OEC7150B_005
DTV cts63231
INIT : 48D8
ROM : 0000
ADDRESS DATA
From To
MICON VERSION UP and RRT Correspondence.
Cause
00 57 17
INIT
WHEN REPLACING EEPROM (MEMORY) IC
IC1099 memory data

FILE NO. 083-200657GRA
DATE:Sep.,2006
RANK:
Product: COLOR TELEVISION/VISEO CASSETTE RECORDER/DVD VIDEO PLAYER
Model: MW27H62
SERVICE INSTRUCTION
A
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: [phone]
ORION ELECTRIC CO.,LTD.
NOBUO TSUKAMOTO
MANAGER
TEC-HQ 2TEC SEC4
Improving while playing vcr and press "DVD PLAY" key or
"DVD STOP" key or "DVD SKIP+/-"key, picture or will be cut to
DVD MODE but VCR TAPE does not stop.
Parts exchange and memory data change.
BAB360040120 or younger.

MFR'S VERSION B MFR'S VERSION C
PART NO. DESCRIPTION TSB P/N PART NO. DESCRIPTION TSB P/N CAUSE
IC1099 S5V6028E01 MEMORY DATA AT24C08AN-10SU-2.7 75005139 S5V6028E01 MEMORY DATA AT24C08AN-10SU-2.7 75005139
PCB010 A5V6028010 VCR MT PCB ASS'Y (VERSION B)
DMF079A 75005140 A5V6028010 VCR MT PCB ASS'Y (VERSION C) DMF079B 75005140
All parts are not interchangeable between version.
ELECTRICAL REPLACEMENT PARTS LIST
REF NO.
Improving while playing vcr and press "DVD
PLAY" key or "DVD STOP" key or "DVD
SKIP+/-" key, picture or will be cut to DVD
MODE but VCR TAPE does not stop.

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:
1.
2.
3.
4.
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.
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.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
The unit will now have the correct DATA for the new MEMORY IC.
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 2 seconds.
ADDRESS and DATA should appear as FIG 2.
ADDRESS is now selected and should "blink". Using the UP/DOWN buton on the remote, step through the ADDRESS
until required ADDRESS to be changed is reached.
Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink".
Again, step through the DATA using UP/DOWN button until required DATA value has been selected.
Pressing RIGHT/LEFT button 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 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
CONFIRMATION OF INITIAL DATA
MICON Version
FIG. 1
CRT ON: 0000
PLAY/REC: 0000
OEC7150B_005
DTV cts63231
INIT : 4993
ROM : 38D8
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)
Rom correction data check sum.
Digital TV MICON Firmware
Initial setting data check sum.
PLAY/REC total hours.
FIG. 2
INIT 00 57
CRT ON: 0000
PLAY/REC: 0000
OEC7150B_005
DTV cts63231
INIT : 4993
ROM : 38D8
ADDRESS DATA
From To
ROM DATA AND DOCTOP DATA ADD.
Cause
0B B101
INIT
WHEN REPLACING EEPROM (MEMORY) IC
IC1099 memory data
0C 0B00

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