HP 8340b - Page 219

Table
E-l.
Motherboard
Wiring
List
Mnemonic
EXT TRIG
FAN1
FAN2
FANS
FAN4
FMOUT
FM
DRVR
SHIELD
FM INPUT
FM SHIELD
FPNLSWP
FPNLSWP
RTN
GND
\
GND HPIB
GND
PLANE
Description
EXTERNAL
TRIGGER INPUT
SWITCHED FAN
POWER
SWITCHED
FAN POWER
PRIMARY
FAN POWER
PRIMARY FAN
POWER
FREQUENCY MODULATOR OUTPUT
FREQUENCY
MODULATOR OUTPUT SHIELD
FREQUENCY MODULATOR INPUT
FREQUENCY MODULATOR INPUT SHIELD
FRONT PANEL
SWEEP
RAMP
FRONT PANEL
SWEEP
RAMP
GROUND RETURN
ANALOG GROUND
IEEE 488 GROUND
DIGITAL GROUND
Type
TTL/ANALOG
AC
LINE
AC
LINE
AC LINE
AC LINE
ANALOG
GROUND
ANALOG
GROUND
ANALOG
GROUND
GROUND
GROUND
GROUND
Levels
EXT SOURCE
LVL
110 VAC
110 VAC
110 VAC
110 VAC
0V
-8V
TO
+8V
0V
lOV/SWEEP
0V
0V
0V
0V
E-8
Motherboard
Wiring
List
Change
5
HP 8340B/41B