HP 5300A - Page 69

Model 5300A
Circuit Diagrams
Table 8-1. Reference Designation/Signal Name List (Continued)
REFERENCE PIN
DESIG. SIGNAL NAME
DIGIT SELECT ""y" LINE(3) -
DIGIT ADDRESS "'Z" GND
DIGIT SELECT "Z" LINE(5) -
DATA "D" LINE(4) -
DATA "Cc" LINE(6) -
BRIGHTNESS
GND
DATA "B"
DATA "A"
DP(3)-
DATA
'"'B"
DP{(4)-
DATA
MT
On
DP
y-
DATA
mp
DATA "A"
RIGHT/LEFT
+5V
LINE(8) -
GND
DC IN (BATTERY/EXT)
COLUMN (5R)+
COLUMN(4L)+
COLUMN(4R)+ 1 DATA "'C""
COLUMN(3L)+ 2* DATA "D"
COLUMN(3R)+ 3 GND
COLUMN(2L)+ 4 TRANSFER
COLUMN(2R)+ 5 -15V
COLUMN(1L)+ 6 * gi
COLUMN(1R)+ 7* OVERFLOW
COLUMN (0L)+ 8 DIGIT SELECT "Zz"
COLUMN(0R)+ 9 DIGIT SELECT "'Y"
+5V
TIMING CAPACITOR
RIGHT/LEFT
DIGIT ADDRESS ''X"
DIGIT ADDRESS ""Y"'
DIGIT ADDRESS "'Z"
NC
GND
COLUMN(5L)+
_
i=)
DIGIT SELECT '"'X"
RESET
-5V
+5V
COUNTER INPUT
DATA "A"'
DATA ""*B"
vy —
i i)
oy oo
—
ny
ry on
*
LOG OUT PUT
NC
LINE(10) - TIME BASE INPUT
LINE (9)- (1 MHz)
GND
LINE(7) -
TIME BASE INPUT
LINE(1)-
(10
MHz)
LINE(2)
-
7
TIME
BASE
SELECT
ttAt
*Asterisk indicates source of signal.