Siemens BTC-BR Manual Página 115

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Technical Product Manual
Fault analysis and repairs 1318
3 Removing and fitting housing
Section 3: Removing and fitting housing • Edition 12/2005
TU00-1318-0200302 © Siemens VDO Trading GmbH Section 3 3–23
3.7.2 Converting series n board into a service version
Fig. 3-15 Converting standardn board to service version
Procedure
Unsolder resistors (1), (3), (3) and (5) and if necessary soldering points (2).
Solder resistors KN53.0291.101, R= 1 KΩ to positions (9) and (13).
Solder potentiometer HW11.486, R = 20KΩ0.5 W to positions (7) and (11).
Note
NO µP version.
1
2
3
4
5
6
7
8
9
10
11
12
13
11
12
13
1318.0210.103.xxx
/1318.71.300.xx
n board in service version
Standard n
1318.71.300.xx
1318.0210.103.xxx
6
7
8
10
9
EMC
ASIC
2
2
1 Resistor 8 Drilled hole
2 Soldering points 9 Resistor
3 Resistor 10 Drilled hole
4 Resistor 11 Potentiometer
5 Resistor 12 Drilled hole
6 Drilled hole 13 Resistor
7 Potentiometer
Remark
Make a note of the correct assembly.
Drilled holes (6), (8), (10) and (12) must remain free.
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