Philips pm2521 - Page 110

120
7.2. MODIFICATION
TO COMPONENTS
DM 01
635
upto DM 01 1145
From
DM 01 11145 onwards
R600
56k2
(5322 116
54676)
10k (5322 116
54619)
R624
10k potm.
(4822
100 10035)
22012
potm.
(4822
100
10019)
R629
-
-
11012
(5322 116 54474)
R626
68k
1
(5322 1
1 6
54683)
10k (5322 116
54619)
R411
4k7 potm.
(4822 100
10036)
47k potm.
(4822
100
10079)
R418
—
215k (5322 116
54728)
R304
5k9 (5322 116
50583)
10k (5322
116
54619)
R317
1k27
(5322 1
1 6 50555)
59012 (5322 116
50561)
R507
5k9
(5322 116
50583)
10k (5322 116
54619)
R522
1k27 (5322 116
50555) 59012
(5322
116
50561)
R707 88712 or
61
9l2
(887
=
5322 1
1 6 54544)
61912
(5322
116
54529)
R622
1k21or1k1
(1k21
=5322
116
54554) 1k1
(5322
116
54554)
R623
12k1or11k0
(12k1
=
5322 1
16 50572) IlkO
(5322 116 54619)
R231 1M or no resistor
placed
(5322 116
55535) 1M (5322 116
55535)
R232
1M or no
resistor
placed
(5322 116
55535)
1M (5322 116 55535)
V251 BYX10
(4822
130
30195)
BY527
(4822 13031509)
V252
BYX10
(4822 13030195)
BY527
(4822
13031509)
V657 BAW62
(4822 130
30613)
BZV46
C2V0
(4822 130 31248)
7.3. MODIFICATIONS
TO THE
ADJUSTING PROCEDURE
(refer
to
chapter
3.1).
Adjustment
1; Active filter.
If
adjustment is not possible
because
the potentiometer
R624 is turned fully anti-clockwise then
solder a
resistor of
1
MJ2
(MR
25,1 %
E48
series) in parallel
accross R604 and repeat
adjustment 1
.
If the potentiometer
R624 is turned fully
clockwise, then
solder
a
resistor of
1
(M R25,1
%
E48 series) in
parallel across R605 and repeat
adjustment
1.