HP 8340b User Manual

Table
E-l.
Motherboard Wiring
List
Mnemonic
Q2B
Q2E
Q3B
Q3C
Q3E
Q4B
Q4C
Q4E
REN
RFSWP
RGND
RPNLSWP
RPNLSWP RTN
RSTAT
SIOA
SIOB
SPARE
1
SPARE
2
SRFBK
SRPWR
Description
TRANSISTOR Q2 BASE
TRANSISTOR Q2 EMITTER
TRANSISTOR Q3 BASE
TRANSISTOR
Q3 COLLECTOR
TRANSISTOR
Q3
EMMITER
TRANSISTOR Q4 BASE
TRANSISTOR Q4 COLLECTOR
TRANSISTOR Q4
EMITTER
IEEE
488
REMOTE
ENABLE
(REN)
SWEEP RAMP
TO RF
OUTPUT
SECTION
REFERENCE GROUND
REAR PANEL SWEEP OUTPUT
REAR PANEL SWEEP GROUND RETURN
READ STATUS
I/D
STROBE
(15,
R3:)
I/O
STROBE (FIRST HALF ADDRESSES)
I/O
STROBE (SECOND HALF
ADDRESSES)
DBO
OUTPUT
MISCELLANEOUS CONTROL
DB1
OUTPUT MISCELLANEOUS
CONTROL
YO
SENSE
RESISTOR FEEDBACK
YO
SENSE
RESISTOR POWER
Type
ANALOG
ANALOG
ANALOG
ANALOG
ANALOG
ANALOG
ANALOG
ANALOG
DIGITAL
ANALOG
GROUND
ANALOG
GROUND
DIGITAL
DIGITAL
DIGITAL
DIGITAL
DIGITAL
ANALOG
ANALOG
Levels
TTL (LOW TRUE)
lOV/SWEEP
0V
10V/SWEEP
0V
TTL(LOW TRUE)
TTL(LOW TRUE)
TTL(LOW TRUE)
TTL
TTL
-5
TO
-17V
-5V
TO
-17V
E-18
Motherboard
Wiring
List
Change
5
HP 8340B/41B

HP 8340b Specifications

General

Brand	HP
Model	8340b
Category	Inverter
Language	English