Philips CDF 100 Service Manual page 5

ANTISTATIC MAT
TOOLS TO BE USED
4822 390 50025
ia
ruux ts
LON
; 'es
we
4
DESOLDER BRAID
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SOLDERING IRON
WELLER TCP 50
os
SOLDER TIP
gre
SOLDER
4 ——
MAGNIFYING GLASS METAL BRUSH 00.5-0,8 MM
DISMOUNTING MOUNTING
APPLYING FLUX
Davcossecares
CUTTING WRONG FIXING IC
THE LEADS TRACKS WILL AT THE CORNERS
BE DAMAGED
SOLDERING:
SPEED
1CMIN5 SEC.
CLEANING
THE TRACKS
ALIGNING THE LEADS SOLDERING
ae 2G SG ROR
RIGHT WRONG WRONG RIGHT WRONG WRONG
PCS 66 384
CODENUMBERS FOR STANDARDIZED RESISTORS
Unless otherwise specified, all defective resistors in the
circuits of the set can be replaced by standardizes types,
mentioned in this chapter.
VR25, VA37 high-ohmic/high -voitage resistors
a ul Gaps} .
—
; t
i
'
—— L2 —=' 80
eae T7 f tyoe | Dae | Ltmax | t2max | 4
VR25 25 | 65 {| 78 | 06
type] Omex | 'imax | lem | 4
vazy | 37 | 9.0 j 10.0 | a7
Range VR25 : 100 KQ to 22 MQ
Range VR37 : 100 KQ to 33 MQ
Composition of the service number for the VR25 and VR37
Main subgroup: 4822 053 20... and 4822 053 21...
4 for R= 100K to 910 KQ
SforR = 1M to9.1MQ
6 for R = or > 10M
Example's:
The serv.nbr. for a VR25 resistor of 100 KQ
is 4822 053 20104
The serv.nbr. for a VR37 resistor of 33 MQ.
is 4822 053 21336
PRO1, PRO2 and PRO3 power metal film resistors
[om [o [eee T= |
25 65 {80 | 06
ut
$e
toe
Deseren a
c
@0mex | Ltmax | Laman | a
39 10 Ww t 0.8 i
i
j '
eG — se
ae t
Lz io
$2 16.7 17.9 08
ia
=
12 60
Rated dissipation at T(amb) = 70 degrees :
PRO1 = 1 Watt, PRO2 = 2 Watt, PRO3 = 3watt
Composition of the service number for the PRO1, PRO2
and PROS
Main subgroup: 4822 053 10... ; 4822 053 11... and 4822
053 12...
8 for R= T to9,1Q
9 for R= 10 to91Q
1 for R= 100 to9102
2 fo Re 1 91
2 far R= 1D #2 94 UD
4 for R= 100 to 910 KQ
§ for R= or > 1 MQ.
Example:
The serv.nbr. of a PRO1 resistor of 47 Q
is: 4822 053 10479
The serv.nbr. of a PROS resistor of 1 MQ
is: 4822 053 12105
NFR25 fusible resistors A
Composition of the service number for the NFR25
Main subgroup: 4822 052 10...
The codenumber above is completed by inserting the
first two figures (resistance code)followed by the
multiplier.
8 for R= 1 to9,1Q
9 for R= 10 to91 Q
1 for R= 100 to 910Q
2 for R= 1 to 9,1 KQ
3 for R= 10 to 91 KQ
Example:
The service number of a resistor of 47 Q
is: 4822 052 10479
NFR25H fusible resistors A
arin sr" y
=< ar
£
[| Omar | ime [oe [ae |
FCC OE
Composition of the service number for the NFR25H
Main subgroup: 4822 052 11...
The codenumber above is completed by inserting the
first two figures (resistance code)followed by the
multiplier.
8 for R= 1 t09,1Q
9 for R= 10 to91Q
1 for R= 100 to910Q
2 for R= 1 to9,1 KQ
3 for R= 10 to 91 KQ
Example:
The service number of a resistor of 47 Q
is: 4822 052 11479
PCS 66 385