HP 8341b - Page 496

Table
E-l.
Motherboard
Wiring
List
Mnemonic
DB6
DB7
DBS
DB9
DB10
DB11
DB12
DB13
DB14
DB15
DETLVL
DETOUT
DETS/H+
DETS/H-
DIVN2
DI01
DI02
DI03
DI04
DI05
D106
DI07
DI08
EOI
EXDET
EXDETR
Description
INSTRUMENT
I/O
DATA BUS
BIT 6
INSTRUMENT
I/O
DATA
BUS BIT 7
INSTRUMENT
I/O
DATA
BUS BIT 8
INSTRUMENT
I/O
DATA BUS BIT
9
INSTRUMENT I/O
DATA BUS BIT 10
INSTRUMENT
I/O
DATA BUS BIT
11
INSTRUMENT
I/O
DATA
BUS
BIT 12
INSTRUMENT
I/O
DATA BUS BIT 13
INSTRUMENT
I/O
DATA BUS BIT 14
INSTRUMENT
I/O
DATA
BUS BIT
15
DETECTED LEVEL
INPUT TO
A.D.C.
DETECTED
LEVEL INPUT TO LINEAR MOD BOARD
DETECTOR SAMPLE/HOLD CONTROL
DETECTOR
SAMPLE/HOLD CONTROL
500 KHZ DIVIDED
OUTPUT FROM PLL2 DIVIDER
IEEE 488
I/O
DATA BUS BIT 1
IEEE 488
I/O
DATA BUS BIT 2
IEEE 488
I/O
DATA
BUS BIT 3
IEEE
488 I/O
DATA BUS BIT 4
IEEE
488
I/O
DATA BUS
BIT 5
IEEE 488
I/O
DATA
BUS BIT 6
IEEE 488
I/O
DATA BUS BIT 7
IEEE
488
I/O
DATA BUS BIT 8
IEEE 488 END OR IDENTIFY
(EOI)
EXTERNAL DETECTOR
INPUT
EXTERNAL DETECTOR
INPUT GROUND
RETURN
Type
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
ANALOG
ANALOG
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
ANALOG
GROUND
Levels
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
-0.2V/dB,
OV=OdB
-0.3VdB,
OV=OdB
+
4.5V/+
3.5V
+3.5V/+4.5V
TTL (LOW
TRUE)
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
0.5mV
TO 2V
0V
E-6
Motherboard
Wiring
List
HP
8340B/41B