Fisher AD-530 - Page 14

IC BLOCK DIAGRAM (continued) |
LC6520H-3783 BLOCK DIAGRAM :
PAO~3 C— PORT AKAD
PBO~3C_YPORT B
cows
<=ppoat
cK
eee)
E
|
PDO~3
C—
PORT
DK
=D
eee
ee
ssid ab hae Wake Gin Stren
PEO~3 C_—>PORT EK-D>
Ea
z
PFO~S Dypoat Fe SERIAL | [ SERIAL
MODE MODE
REGISTER| | REGISTER
SERIAL
HIF T I/O 8US
PF1/SO O SHI
if O OSc2
4/eB1T LREGISTER
Sy ninsatate eioed + Sei ae as
N
n
nn
—
z
4
4B1T SERIAL
SHIFT
REGISTER
a a aa ae a I ee A ae il ee
PFO/SIO
HIGHER
DIGIT
if
;
©
TEST
4/881T
2
pr2/SEK
PGO~3
PIO~S
PUO~3Z
gre
yes
|
PF3/INT
©
+——
Vss
:
:
LA9200NM
BLOCK
DIAGRAM
:
RFSM
PHLD
SHLD
FEA+
FEA-
FEAO
FSW
VCO-
vesc
DRe
250
GNO
:
iit
O—Y Ls
FO
TEAQ
TESt
VR3
TPAe
TPA-
TPRO
TOFS
THOS
JPO
JP-
JP
FA5205P BLOCK DIAGRAM
Vee *V¥ INS -vV INS V OUTS Veg Vee Veeca 3 VY CUTS -V INS *¥ INS
Ve A-IN v- B-IN ve
*v
IN!
-v
IN!
V
OUT!
Veco!
Vee
Vee
V
OUT2
-v
IN2
ev
IN2.
Vee
A
CUT
A*IN
B+IN
8
OUT