Philips PM2521 Service Manual page 172

02
CONTENTS
Page
1.
General
1
2.
Why
use a signature analyser?
1
3.
Check
with
a
signature analyser
1
4.
Type of signature analyser to be used
1
5.
Settings
and
connection of the signature analyser
2
6.
Brief
description of the
tests
2
7.
How
to use the
documentation and the testrom?
3
8.
Fault-finding hints
3
9.
How
to order the signature analysis
testrom and the
documentation? 3
10.
Testing the
PM2521
4
10.1.
General
4
10.2.
Free
Run
test
5
10.3.
Ram
and
I/O test
testO 7
1
0.4 Visual
LCD
test test
1
9
10.5 Switch decoding
test
test 2
10
10.6 Relay
and
FET
test
test
3 11
10.7 Static relay
and
FET
test test
4
12
10.8
Counter and counter input control
test
test
5
14
10.9. Interrupt controller
test test
6
15
©
N.V.
PHILIPS'
GLOEILAMPENFABRIEKEN
-
EINDHOVEN
-
THE
NETHERLANDS
-
1982