Audiometer Board Parts List - Welch Allyn Grason-Stadler GSI 17 Series Service Manual

8.14 AUDIOMETER BOARD PARTS LIST

Ref Designation
INTEGRATED CIRCUITS
U100
U101
U102
U200
U201
U202
U203
U300
U301
U302
U303
U400 and U401
U402 and U403
U500
U501
U503
U504
U506
U507
U508
U509
U510
U511
DIODES
CR1 and CR2
CR3
CR5
CR100*
CR101
CR102
CR500
RESISTORS AND POTENTIOMETERS
R100*
R200
R201
R202
R203
R204
R205
R206
R207
R208 and R209
R210
R211
R300
*See Section 9, Power Module for update.
1717-2700 (3)
Description
IC, Lin., MC79L05, -5V Reg.
IC, LT105A, Volt. Converter/Reg.
IC, Lin., LM2931, +5V Reg.
IC, MC14052B, Dual Chan. Mltplx.
IC, MF10, , Dual Filter
IC, MC14053B, Tri 2 Chan. Mux/Demux
IC, LT1013, Dual Op. Amp.
See U203
IC, DBX2155, VC Amp.
See U203
IC, AD7523, 8 Bit D/A Conv.
IC, MC34119, Low Pwr. Audio. Amp.
See U202
IC, MC34064, Undervoltage Sensor
IC, H0438A, Serial LCD Driver
IC, MC68HC11A1, 8 Bit MicroContr.
IC, 74HC00, Quad. 2 Input Nand.
IC, 74HC138, 1 of 8 Decode/Demux
IC, 74HC273, Octal D Flip Flop
IC, 74HC373, Tri State Octal Latch
IC, 74HC244, Octal Buffer/Driver
See U507
IC, 82C54, Prog. Timer
LED, HLMP-0504, Green, Square
Diode, 1N4151
See CR3
Diode, Zener, SA11A
Diode, 1N4004
Diode, 1N5817
See CR3
Res., Film,
10 Ohm, 1/4W, 1%
Res., Film,
10K, 1/4W, 1%
Res., Film,
3.57K, 1/4W, 1%
See R200
Res., Film,
4.22K, 1/4W, 1%
See R200
Res., Film,
30.1K, 1/4W, 1%
Res., Film,
10.7K, 1/4W, 1%
See R200
Res., Film,
6.19K, 1/4W, 1%
Res., Film,
200K, 1/4W, 1%
See R200
Res., Film,
39.2K, 1/4W, 1%
Part No.
5432-1151
5432-1152
5432-1150
5431-7027
5432-1091
5431-7054
5432-1050
5432-1092
5432-7003
5432-1120
5432-1117
5433-1020
5431-9017
5431-3000
5431-3138
5431-3273
5431-3373
5431-3244
5431-9012
6084-1206
6082-1001
6083-1100
6081-1002
6084-1017
6350-9100
6350-2100
6350-1357
6350-1422
6350-2301
6350-2107
6350-1619
6350-3200
6350-2392