Marconi Instruments TF 2337A Instruction Manual page 34

Automatic distortion meter
Table of Contents

Advertisement

Circuit
^
'
c
reference
Description
M.
I.
Code
No.
FPP/2337A
Connectors
J1
Input
terminal
23003
Earth terminal
23004
J2-4.6
PCB
jack, (10
contacts)
23001
J5,7
,,
,
PCB
jack
(6
contacts)
23002
Lamps
LPl
Lamp
Neon
BNA-3
23701
Meters
Ml
500|jA
DC
(Level)
44501
M2
500|iA
DC
(Distortion)
44502
Transistors
QlOl
Q102,105
2SK30A
FET N
Channel
28201
112
2SA495G-Y
PNP
2S202
Q103,104
^
;
107,110
111,114
2SC1P00G-BL
NPN
28203
'
'
Q106,113
2SC37'3G
MPN
28204
Q108,109
Q301,
2SC752G-0
NPN
28205
303-306
2SC372G-Y
NPN
28206
Q302.308
Q307,
2SD91
NPN
28207
309-311
2SA495G-Y
PNP
28202
Integrated Circuits
^5A101-103
106-108
SN72741
L
28401,.
QA104
SN72710
L
28402
QA105
M5946 P
28403
QA201-205
SN72T41 L
28401
Resistors
R1
68.4kf2.
±0.5%iW
Met
film
24001
R2
21.6kn
±D,5%iW
Met
film
24002
R3
6.84ki3-
±0.5%
|W
Met
film
24003
R4
2.
l6kS2 ±0.
5%
IW
Met
film
24004,
R5
648fi
±0.5%
Met
film
24005
R
6
3UU
±0.5%
-
4
W
Met
film
24006
R7
1.2kfi±6%^W
Curb
film
24013
R8.10,12
14,16,18
R9, 11,13
410.3C-±0.
5%
iW
Met
film
24007
15,17
277
.
5
a
±0V5%
iW
Met
film
24008
R19
189.
?a
±0.
5%
iw
Met
film
24051
H20
Hi01,112,li3
33ka ±5%
4W
Carb
film
24014
117
R102/103,
lOkS'^
±5%
|W
Carb
film
24015
111
2.
7kn ±5%
^'W
Carb
film
24016
R104
68kS2
±5%
Carb
film
24017
TF
2337A
33

Advertisement

Table of Contents
loading

Table of Contents