Model 2929 Scaler Technical Manual Section 9
Ludlum Measurements, Inc. Page 9-6 January 2016
Reference Description Part Number
BOARD Assembled Dual Audio 5337-066
C2-C5 0.01µF 04-5523
C6 100µF, 10V, DT 04-5576
Q1-Q2 VN2222LL 05-5816
U1-U2 ICM7555IPA 06-6136
U3 CD4098BE 06-6066
R1 10K, 1/4W, 5% 10-7016
R2 2.2MEG 1/4W, 5% 10-7052
R3 33K, 1/4W, 5% 10-7019
R4-R5 1 OHM, 1% 12-7555
R7 56K, 1/4W, 5% 10-7021
R8-R9 10K, 1/4W, 5% 10-7016
R11 10K, 1/4W, 5% 10-7016
R12 2.2MEG, 1/4W, 5% 10-7052
R13-R14 33 OHM, 1/4W, 5% 10-7001
T1-T2 M177-1 AUDIO 40-0948
BOARD 6-Digit Readout 5167-030-00
U1-U6 LED-HP5082-7653 07-6283
BOARD Assembled Mother Board 5337-219
C1 100µF, 35V 04-5595
C2-C3 10µF, 20V 04-5592
C4 100µF, 35V 04-5595
C5 0.1µF, 100V 04-5521
C6 100µF, 10V 04-5576
C7-C9 10µF, 20V 04-5592
Dual Audio Board,
Drawing 337 x 58
CAPACITORS
TRANSISTORS
INTEGRATED
CIRCUITS
RESISTORS
TRANSFORMERS
6-Digit Readout
Board, Drawing
167 x 29
INTEGRATED
CIRCUITS
Mother Board,
Drawing 337 x 219
CAPACITORS