HP 8340A Service Manual page 78

A29 Reference Phase Detector Pin 1/0
Pin Mnemonic Levels
1 -10V -10V
2 -40V -40V
3 GND ov
4 GND ov
5 +20V +20V
6
GND ov
TIL
(
7 HULR HIGH TRUE
8 GND ov
g -5.2V -5.2V
10 GND ov
11 GND ov
12 TUNE GROUND ov
13 TUNE VOLTAGE
14 GND ov
15 GND ov
A single letter in the source or destination column refers to a function block on this
assembly schematic.
An asterick (*) denotes multiple sources or destinations; refer to the A34 Reference Loop
- M/N Motherboard Schematic Diagram for a complete representation of signal sources
and destinations.
Scans by HB9HCA and HB9FSX
Destination
Source
*K
XA34P2-8, 9
*K
XA34P2-6, 7
INSTRUMENT GROUND . *K
INSTRUMENT GROUND *K
XA34P2-2, 3 *K
INSTRUMENT GROUND
*K
)
j XA34P2-14
INSTRUMENT GROUND *K
XA34P2-12, 13 *K
INSTRUMENT GROUND *K
INSTRUMENT GROUND *K
E XA30P1-12
E XA30P1-14
INSTRUMENT GROUND *K
*K
INSTRUMENT GROUND
8-103/8-104