41
AK - 44
CHASSIS
19. HOW TO UPDATE THE TECHNICAL INFORMATION
19.1 How to update the Technical Information appeared on this Service Manual (and
relatives)
19.1.1. Web site:
19.1.2. Select:
Technical Support
19.1.3. Login:
101278
19.1.4. Password:
SHPII278
By this access you can consult the latest schematic diagram or request the Parts Listing of a concrete Produc-
tion Date / Serial Number.
By this way it can be also consulted the issued Technical Reports (Service Bulletins).
It can be found a Label in every chassis with additional information, i.e. the used EEPROM. See below.
On the next page are given details about the Code Bar Label.
19.2 NVM / EEPROM recorder
There is available the NVM / EEPROM recorder as spare part:
Part Reference:
V20096887
Description:
MD.ASY.PONYPROG
Dom. Price Code:
AT
Exp. Price Code:
BE
This EEPROM recorder uses the free software “Pony” available at
http://www.lancos.com/ppwin95.html
Note: In case of Windows platform it is recommended the PonyProg v1.17h version.
19.3 Chassis Label Information
25423426
- 150V
200101577
PAL /BG
Y237
- 1902 - 277
Batch number
B+ Voltage
Chassis code
number
EEPROM number
Production line
number
Consecutive serial number
of the related batch
Summary of Contents for 21LF-90N
Page 6: ...6 21LF 90N CHASSIS LAYOUT Mother Unit CRT Unit Headphone Unit ...
Page 48: ...36 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 4 Schematic Diagram of Audio Circuit ...
Page 52: ...40 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 7 Schematic Diagram of CRT Socket Circuit ...
Page 55: ...43 AK 44 CHASSIS Notes ...
