Fluke 93 - Page 159

CORRECTIVE MAINTENANCE
7
. 33
Comp Name
Circ/IC
Scope Freq.
Data
Description
H/L/A
9
STOP
10 HLDF
VDC
=
5
11 CLK
12 CLKN
13 CHA
14 VEEt
15 TOUT
16 VCCt
17 VCCs
18 SNGOUT
19 QNDs
20 LEVEL
so
kHz
20 Hz
Chanel switch
Voc
=
2-4V
Negativ power supply
Trigge r-output-ci rcuit
DC-Tngger output
LF: sq. 10 kHz
HF: sq. 500 KHz
Posltlv power supply
Trlgger-output-clfcult
Positiv
power supply
Signal’OUtput-circuit
Output signal,
Vqc
=
2.3V
GrounP
Si gnal
-0
utpu1-cu rcu It
Trigger level input
21 VEEs I 0
I
22 VCCc
0
23 VREF
0
24 VEEc
[_
Q
0
25
\
GHDc ^
0
Negativ power supply
Signal-output-circuit
Positiv power supply
Control-log Ica-cl rcu It
ReFerence potential
Negativ power supply
Control*! ogIca-ci rcuit
Ground control-log ica-ci rcuit
26 INPa
27 VEEa
28 INPGND
Input
signal
A,
Vpc
=
*17
mV
Negativ power supply
Ar>a log* In put-ci rcu It
Ground input