
FILE NO. 053-200617
SUPPLEMENT
SERVICE MANUAL
COLOR TELEVISION
30HF66
-SUMMARY-
This supplement serves as an update to the original 30HF66 Service Manual, file number 050-200617.
Please refer to this Supplement in conjunction with the original Service Manual when servicing this
model.
DOCUMENT CREATED IN JAPAN, Aug., 2006

SERVICE INSTRUCTION
Product: COLOR TELEVISION
ORION ELECTRIC CO.,LTD.
41-1 IEHISA-CHO,ECHIZEN-CITY,FUKUI 915-8555 JAPAN
FACSIMILE: (0778)24-5456 PHONE: (0778)23-0001
FILE NO. 053-200617GRA
DATE:Aug.,2006
RANK:
A
Model: 30HF66
Corrective reason:
Corrective action:
Applicable units:
.
RRT Correspondence.
.
Performance improvement of IC.
.
Change of Digital TV MICON Firmware.
Parts exchange and memory data change.
BBB701003800 or younger.
ORION ELECTRIC CO.,LTD.
NOBUO TSUKAMOTO
MANAGER
TEC-HQ 2TEC SEC4

ELECTRICAL REPLACEMENT PARTS LIST
MFR'S VERSION A MFR'S VERSION B
REF NO.
IC101 S3W704JM01 MEMORY DATA OEC7136A 75002793 S3W707JM01 MEMORY DATA OEC7136B 75004824 RRT Correspondence.
IC199 S3W704JE01 MEMORY DATA AT24C128N-10SU-1.8 75002791 A3W707JD25 INIT DATA AT24C128N-10SU-1.8 75004825 MICON VERSION UP.
PCBD20 A3W704JD20L
IC2406 S3W704JF01 MEMORY DATA HY27US08281A-TPCB 75002792 S3W704JF02 MEMORY DATA HY27US08281A-TPCB 75004827
PCBDH0 A3W704JDH0L
All parts are not interchangeable between version.
PART NO. DESCRIPTION TSB P/N PART NO. DESCRIPTION TSB P/N CAUSE
AV PCB ASS'Y (VERSION A)
CEF155A
DIGITAL PCB ASS'Y (VERSION A)
CEF151A
75002764 A3W707JD20L
75002766 A3W707JDH0L
AV PCB ASS'Y (VERSION B)
CEF155A
DIGITAL PCB ASS'Y (VERSION B)
CEF151A
75004826
75004828
Change of Digital TV MICON Firmware.

IC199 memory data
WHEN REPLACING EEPROM (MEMORY) IC
INIT From T o INIT From To INIT From To Cause
54 79 71 C5 77 71 514 68 4C MICON VERSION UP and RRT
56 0D 4A C6 78 72 515 6A 4D Correspondence.
57 19 4A C7 78 72 516 6B 4E
58 08 25 C8 78 72 517 6D 4F
9B 30 3A C9 78 73 518 6E 50
9C 37 41 CA 79 73 519 6F 51
9D 3F 47 CB 79 73 51A 70 52
9E 44 4B CC 79 74 51B 71 54
9F 46 50 CD 79 74 51C 71 56
A0 48 51 CE 7A 74 51D 72 58
A1 49 53 CF 7A 75 51E 72 5A
A2 4A 54 D0 7B 75 51F 73 5C
A3 4C 56 D1 7B 75 520 73 5D
A4 4E 58 D2 7C 76 521 74 5E
A5 4F 5A D3 7C 76 522 74 5F
A6 51 5C D4 7C 76 523 75 60
A7 54 5D D5 7C 77 524 75 61
A8 56 5F D6 7D 77 525 75 62
A9 59 60 D7 7D 77 526 75 63
AA 5B 61 D8 7D 78 527 76 64
AB 5D 62 D9 7E 78 528 76 64
AC 60 64 DA 7E 78 529 77 65
AD 63 65 154 79 71 52A 77 65
AE 65 66 155 21 12 52B 78 66
AF 68 67 156 08 19 52C 78 66
B0 6A 68 157 2A 24 52D 78 67
B1 6B 68 500 30 16 52E 78 67
B2 6D 69 501 37 1A 52F 79 68
B3 6E 69 502 3F 1D 530 79 68
B4 6F 6A 503 44 20 531 79 68
B5 70 6A 504 46 23 532 79 68
B6 71 6B 505 48 26 533 7A 69
B7 71 6B 506 49 29 534 7A 69
B8 72 6C 507 4A 2C 535 7B 69
B9 72 6C 508 4C 2F 536 7B 69
BA 73 6D 509 4E 32 537 7C 6A
BB 73 6D 50A 4F 35 538 7C 6A
BC 74 6E 50B 51 38 539 7C 6A
BD 74 6E 50C 54 3B 53A 7C 6A
BE 75 6F 50D 56 3E 53B 7D 6B
BF 75 6F 50E 59 41 53C 7D 6B
C0 75 70 50F 5B 44 53D 7D 6B
C1 75 70 510 5D 46 53E 7D 6B
C2 76 70 511 60 48 53F 7D 6C
C3 76 71 512 63 4A
C4 77 71 513 65 4B

WHEN REPLACING EEPROM (MEMORY) IC
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.
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.
Turn on the POWER, and set to the TV mode.
Set the VOLUME to minimum.
To Confirm the check sum, 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.
ADDRESS DATA
Digital TV MICON Firmware
MICON Version
Initial setting data check sum.
Rom correction data check sum.
AUDIO External terminal Volume.
INIT 000 DF
CRT ON 0000
OEC7136B_070
DTV dol63101
INIT : 3F89
ROM : 0000
VOLUME : 2956
Initial setting data check sum.
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)
FIG. 1
CONFIRMATION OF INITIAL DATA
1.
Enter DATA SET mode by setting VOLUME to minimum.
2.
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.
3.
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.
4.
Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using UP/DOWN button until required DATA value has been selected.
6.
Pressing RIGHT/LEFT button will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 4 to 6 until all data has been checked.
8.
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.
9.
Turn POWER on.
10.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.
11.
After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
ADDRESS DATA
INIT 000 DF
CRT ON 0000
OEC7136B_070
DTV dol63101
INIT : 3F89
ROM : 0000
VOLUME : 2956
FIG. 2

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