12-5
Module I/O Specifications
A3 Audio Analyzer 1
A3 Audio Analyzer 1
Use extender card 08920-60142.
The Primary function of Audio Analyzers 1 and 2 is to provide oscilloscope functions.
Power Supplies
Inputs
AUDIO INPUT MUX
+5 V J1(21,22) 20 mA
+12 V J1(19) 60 mA
-12 V J1(20) 60 mA
GND (Analog) J1(3,4,8,12,13,17,18)
GND (Digital) J1(23,24,26,27)
DEMOD_AUD J1(6)
MOD_MON J1(10)
EXT_SCOPE J1(11)
AUX_IN2 J1(5)
DET_LO J1(7)
AUD_IN_HI J1(1)
AUD_IN_LO J1(2)
From A16 Receiver
From Mod Distribution
From Front Panel
From Input Section
From Front Panel
From Front Panel
Input Z 1 MDEMOD_AUD, MOD_MON
100 kEXT_SCOPE, AUX_IN2, DET_LO
= 1 MAUD_IN_HI
< 65 pF to GND. (Non-
Floating GND input).
Ground AUD_IN_LO
Floating = 1 M
65 pF to GND.
GND < 200
Maximum Input
(Hardware Limit) 12 Vp DEMOD_AUD, MOD_MON
9.8 Vp EXT_SCOPE, AUX_IN2, DET_LO
98 Vp AUD_IN_HI,AUD_IN_LO