DRX-2
DRX-2
97
3. Rework Procedure IEEE Unique Number
3.1 Scope:
The procedure describes how to upgrade sets with a
unique number after repair. This unique number is stored
in the NVRAM (item 7201) of the digital board at the end of
the production line.
This procedure is only valid or necessary when:
• The digital board is replaced
• NVRAM on the digital board is replaced
• NVRAM is cleared
In all other cases the repaired set retains its unique
number. The procedure defines several means to
r e a s s u r e t h e u n i q u e n u m b e r d e p e n d i n g o n t h e
possibilities of repair or the state the faulty set is in.
3.2 Handling:
State of original (defective) board:
1. The digital board starts up in Diagnostics Mode: follow
procedure A to retrieve the valid unique number
2. The digital board does NOT start up in Diagnostics
Mode: follow procedure B.
3.3 Procedure A
1. Connect defective digital board to PC via serial cable
(3122 785 90017) (AAX57390)
2. start up hyper terminal or any other serial terminal via
the correct settings (DSW command mode interface)
3. read out existing unique number via nucleus 1208
example:
DS:> 1208
120800: The DvIdNumber is: XXXXXXXXXX
Test OK @
4. note read out
5. program new digital board via nucleus 1207
example: DD:> 1207 00D7A1FC6C
41000:
Test OK @
The set has now the original unique number
3.4 Procedure B
1. N o t e t h e s e r i a l n u m b e r o f t h e s e t e x a m p l e :
VN050136130156
• VN = production centre (VN....Szekesfehervar).
According to UAW-500: V=22 and N=14
• 05 = change code (this is not used for this calculation)
• 01 = YEAR
• 36 = Production WEEK
• 130156 = Lot and SERIAL number
2. Calculate the unique number: this number always
exists out of 10 hexadecimal numbers.
3. First 5 numbers: First we calculate a decimal number
according to the formula below:
35828*
YEAR +
676*
WEEK +
26*
A +H+
8788
The figures are fixed,
YEAR + WEEK + factory code (
A +H)arevariable
Example:
35828*
01+
676*
36+
26*
1+8+
8788
= 68986 (decimal)
T h e n w e t r a n s l a t e t h e d e c i m a l n u m b e r t o a
hexadecimal number.
example:
68986 (decimal)= 10D7A (hex)
4. Last 5 numbers: The last 5 numbers exist out of the Lot
and SERIAL number.
We have to translate the decimal number to the next 5
hexadecimal numbers:
Example: 130156 (decimal) = 1FC6C (hex)
5. Program new digital board via nucleus 410 Therefore
we use the 10 hexadecimal numbers we calculated
above:
example:
DD:> 410 10D7A1FC6C
41000:
Test OK @
The set has now its original unique number
Summary of Contents for DRX-2
Page 105: ...DRX 2 DRX 2 105 3 6 Video routing Video IO Europe ...
Page 109: ...DRX 2 DRX 2 109 4 4 Video routing Video IO NAFTA ...
Page 119: ...DRX 2 DRX 2 119 IC DATA Display Board IC7103 TMP87CH74F ...
Page 120: ...DRX 2 DRX 2 120 IC7103 TMP87CH74F ...
Page 121: ...DRX 2 DRX 2 121 IC7103 TMP87CH74F ...
Page 132: ...DRX 2 132 PRINTED CIRCUIT BOARD FRONT DISPLAY P C B Part 1 Bottom View ...
Page 133: ...DRX 2 133 PRINTED CIRCUIT BOARD FRONT DISPLAY P C B Part 2 Bottom View ...
Page 135: ...DRX 2 135 Part 1 Part 2 PRINTED CIRCUIT BOARD U A models ANALOG P C B Bottom View ...
Page 136: ...DRX 2 136 PRINTED CIRCUIT BOARD U A models ANALOG P C B Part 1 Bottom View ...
Page 137: ...DRX 2 137 PRINTED CIRCUIT BOARD ANALOG P C B Part 2 Bottom View U A models ...
Page 139: ...DRX 2 139 Part 1 Part 2 PRINTED CIRCUIT BOARD G model ANALOG P C B Bottom View ...
Page 140: ...DRX 2 140 PRINTED CIRCUIT BOARD G model ANALOG P C B Part 1 Bottom View ...
Page 141: ...DRX 2 141 PRINTED CIRCUIT BOARD ANALOG P C B Part 2 Bottom View G model ...
Page 190: ...DRX 2 ...