BRUEL & KJAER 1023 - Block and Interconnection Diagrams; Block Diagram and Sub-assembly Identification

BRUEL & KJ,.LER
Ncerum - Denmark Block Diagram with Parts List
1023.4
CIRCUIT
COMPONENT TYPE STOCK
CIRCUIT COMPONENT TYPE STOCK
DIAGRAM
REF.
DIAGRAM REF.
REF.
REF.
C
401 Electrolytic
22 pF I 25 V CE 2002
Moving coil instrument 200 pAil 000 1M 0065
J
401,402
B & K socket
JJ 0108
"Load" Binding Posts JK 6272
J 403-407
Socket. BNC
JJ 0130
Socket for Mains Connection OA 0042
J
408,409 Socket, DIN 7-pin
JJ 0709
Mains Lead
AN
0010
J
410,411
Socket, DIN 8-pin JJ 0802
Cover for Power Switch DD 0169
N 401 Power Switch NN 0014
Frequency Scale SA 0192
N 402,403 Sweep Control
NN 0049
G lass for above SG 0047
N 404,405 Generator, Ref. Signal NN 0050
Frame for above S00033
N 406 Manual Freq. Control
NT 0032
Glass for above
SG 0045
Pointer for above
SV 0051
0
401 Counting Time
NN 0214 Glass for Counter
SG 0046
0
402 Modulation Frequency
OE 0136
0
403 Compressor Speed
OE 0137
Knob, Scale Alignment
SN 1022
0
404 Output Attenuator
OE 0138
Knob. Counting Time
SN 1025
0
405 Frequency Marking
OH 3037 Knob, Frequency Marking
SN 2007
0
406
Mains Voltage Selector JS 0001
Knob, 20 mm
SN 2022
P 401,402 Frequency Range Adj. 5 kO
PG 2518 Knob, 25 mm
SN 2522
P 403 Manual Freq. Control
2,2 kO PD 2200 Knob, 40 mm
SN 4021
P 404 Scale Alignment
220 0
PP 1200
I nsert for above knobs
DB 0674
P 405 Compressor Voltage
25 kO
PP 3253 Screw for above insert
YO 2083
P
406 Output Voltage
20 kO
PO 3201
Mains Transformer
TN 1007
0
401 Silicon BAX 16 150 V/300 mA OV 0217
Worm Wheel
DG 0311
R
401 Wire 5W 1%
50
0
RO 0813
Thumb Wheel
SN 0067
R 402-421
Matched Set
RO 1006
R 422 Metal 1/4W
1% 5,49 0 RF 0549
Socket for Lamp
JO 0038
R 423
4,22 kO RF 3422
Banana Socket JT 6204
R 424
16.2 kO
RF 4162 Stand-off
XL 0163
R
425
57.6 kO RF 4576
R 426
178 kO RF5178
R 427 Carbon
1/3W
62,5 kO
Furthermore 1023 contains the following Sub-assemblies the details of
R
428
158,49 kO
which will be found under the respective numbers.
R 429
398.11 kO
R 430
1.00MO Display Circuit ZD 0117
R 431 1/4W 5% 100 RB 1100
Frequency Counter Circuit ZD 0118
Amplifier IRectifier ICompressor Circuit ZE 0151
V 401 + 5 V Regulator LM 309 VE 0022
Oscillator Circuit ZI 0032
V 402
Distortion lamp 24 VI 40 mA VS 0020
V 403-406
Panel lamp 6,8 V!250 mA VS 1273
V 407 Fuse 220 V/O,25 A VF 0031 On page 0-2 will be found an exploded view of the instrument showing
115 V/O,5 A VF 0023
details and stock ref. numbers of the cabinet parts.
1.79
Valid from serial no. 697020
4-1