Sony FPF55C17196UA Service Manual page 23

4.3 CHECKING THE PRODUCT REQUESTED FOR REPAIR
Check the serial ID number of the product requested for repair before starting the problem
analysis and repair. Structure of serial ID number is shown below.
(1) Checking serial ID number of PDP module (14 digits)
The serial ID number of the product that is brought in for service and that of the
completed panel chassis has the structure as shown below.
The serial ID number is shown on the bar code label that is attached to the rear of the
chassis (aluminum).
N9A 4 01
Module product label
* The module serial ID number and the serial ID number of the completed chassis are usually the same
when the product is brought in for repair for the first time.
(2) Checking serial ID number of constituent PC boards (12 digits)
The serial ID number of the module constituent PC boards has the following structure.
The serial ID number is shown on the bar code label that is attached to each PC board.
CP 1 01 00001 1A
001A1 01A
Production week code: 01 ~ 53
Production year (low digit): 0 ~ 9
Version No.: 1 ~ 9 , a~z
Production week code: 01 ~ 53
Production year (low digit): 0 ~ 9
Product code: Different 2 digits for each board
-19-
Version No.: 01 ~ 99
A ~ Z (excluding I and O)
Lot No.: 001 ~ 999
A ~ Z (excluding I and O)
1 ~ 3
Product code: N9A- model 55 type
Serial ID label of panel chassis
A ~ Z (excluding I and O)
Lot No.: 00001 ~ Z9999