Tektronix PS 5010 - Page 221

A 1 2 CPU BOARD BLOCK D I AGRAM
DATA
BUS
CPU
AWRESS
BUS
SERV I CE
CONNECTOR
51 11 1
00
ADDRESS
SW
I TCH
POWER
MODULE
GP
I B
BUS
0
GPIB
INTERFACE
$8000-(BQFFF
ROM
$C000-$FFFF
RAP1
$0000-$1 FFF
DISPLAY
DRIVER
C
I RCU I TRY
$2000-$27FF
CONTROL LOGIC
v
I
I
b +5v
CPU BOARD
KEYBOARD
ENCODER
KEY DOWN=
$3C00 (BIT
7 1
KEY DATA J
$2800-2BFF
DIM AND
RELAY
LATCH
$3080-33BF
SER I AL
OUTPUT
AND
PART
I AL
D
I SPLAY
$3000-333F
STATUS
BUFFER
$3C00-3FFF
ADDRESS
DECODING
OECODED
NETWORK I cs
LOGIC SUPPLY
LOOP BALANCE
INOICATORS
FLOAT
I NC SUPPLY
LOOP BALANCE
OPTOISOLATORS
FLOATING SUPPLY
SHIFT OPTOISOLATORS REGISTER
1
+5 VOLT
REGULATOR
-
b +5v
LOGIC FILTER SUPPLY BOAR0
6
FRONT PANEL