Test clip, Micro board, Ve pulse a &. 4 walking ♦ve pulse input buffer – Fluke 900 User Manual
Page 74: Syncbus nonbus, Diftest circuit, Latching circuit, Rdbus, Fbus, Framing circuit
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_TEST CLIP
Í' &. Y u W i K i W ^
-VE PULSE
a &. 4 WALKING
♦VE PULSE
INPUT BUFFER
MICRO BOARD
-h
SIGNAL
nONIIOR
ACTIVITY
nONITOR
1 &. 2 CONTROLLED BY ACTSTR
3 & 4 CONTROLLED BY TESTON
HIGH SPEED BOARD
STHC
LATCH
BUrOATA
SYllCtflOr
RCK
SRCK
5T
STNCCLK
SYNCnr
SYNCBUS
nONBUS
SELFTEST
LATCH
BUFOATA
SirTLOXg
D Q
1
SLFTCLK
iCK
SRCK
IN.OUT
IN.NO
DIFTEST
CIRCUIT
_______OUT IOC)
CBUS.IN
FAULT.IN
LATCHING
CIRCUIT
SELECT
RDBUS
-CZJ
FBUS
CLK
OUT
I
n/r
FRAMING
CIRCUIT
error
-A/v\--------- 0
FREQUENCY
COUNTER
APPLICABLE TESTS
1. PULLO-ACT-TSTON
2. PULLl-ACT-TSTON
3. PULLO-ACT-ACTSTR
4. PULLl-ACT-ACTSTR
N O T E : S I G N A L F L O W I S S H O W N F O R P I N 1 .
O
c
a
(D
0)
=r
o
o
=3‘
(Q
c
t
;
m
CO
o
o
O)
m
13
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