Weir 413 - Page 10

Main Power Supply Printed Circuit Board - continued
Circuit Ref.
Capacitors
Gi
C2 (413)
C2 (423)
C3
C4, 6
co
ር14
Rectifiers
MR1,8,17,18
MR2,3,4,5 (423)
MR2,3,4,5 (413)
MR6,7,9,10
MR11
MR12
MR13
Transistors
VT1,2,6
V T3 (413)
V T3 (423)
VT4 (413)
V T4 (423)
V T5 (413)
VT5 (423)
VTT, 8
V T9 (413)
V T9 (423)
Preset Controls
RV1,2
RV3
RV4
RV5
Switch Assembly
SITO RS
Fuse
FS1
FSI
AUXILIARY PRINTED CIRCUIT BOARD ('D' OPTIONS ONLY) - see Fig. 3.
Description
Electrolytic
Electrolytic
Electrolytic
Plastic Film
Ceramic
Ceramic
Ceramic
Zener
Zener
Carbon
Carbon
Carbon
Carbon
Anti-surge
Anti-surge
Resistors
R31
R32, 33
R34
R35
R36
R37 (423)
R37 (413)
R38
R39
R40,41
Metal Oxide
Metal Film
Metal Oxide
Metal Oxide
Metal Oxide
Metal Oxide
Metal Oxide
Metal Oxide
Metal Oxide
Metal Oxide
Value
470u
4700u
2200u
2u2
2200p
1000p
220p
Not fitted
6-6ሃ
4.7V
5008
5k0
470R
1k0
400mW
400mW
0.5A (240V mains)
1-0A (120V mains)
1k0
6k8
56k
27k
3k3
1k5
82 0R
4k7
120R
27R
Tol.
—10,+50%
—10, +50%
—10, +50%
—10, +10%
—20, +50%
—20, +50%
— 20, +50%
5%
5%
20%
20%
20%
20%
Type.
Mullard 017-17471
Mullard 072-18242
Sprague WB35D222F100D1:
Mullard 344
Erie 831
Erie 831
Erie 831
1N4002
Westinghouse SIM3
1N4148
BZY88C5V6
BZY88C4V7
Westinghouse SIM3
BC107
BCY70
Motorola MPS A56
BC107
Motorola MPS ል06
BFX29
Motorola BD528
BCY70
Motorola BD577
Motorola BD581
Morganite 62H
Morganite 62H
Morganite 62H
Morganite 62H
Lipa & Isostat
CD15/MO7369
Beswick TCD123
Beswick TICA
Electrosil TR5
Electrosil C5
Electrosil TR5
Electrosil TRS
Electrosil TR5
Electrosil TRS
Electrosil TR5
Electrosil TR5
Electrosil TR5
Electrosil TR5