Agilent Technologies 35670A Service Manual page 346

Note
Voltages and Signals
This chapter shows where the signals and voltages are used in the analyzer and
describes each signal. The signals are described in groups as shown in the
following table.
Section Title
A1 Input
A2 Input
A8 Memory
A9 NVRAM
A10 Rear Panel
A11 Keyboard Controller
A12 BNC
A13 Primary Keypad
A14 Secondary Keypad
A22 BNC
A99 Motherboard
A100 Disk Drive
A101 Display
A102 DC-DC Converter
Signals with a mnemonic that end with a lower case ''n'' are active low.
Signal levels listed as low or high are TTL levels unless stated otherwise.
Measurements given in dBm are terminated in 50 ohms unless stated otherwise.
9-2
Describes signals routed ...
through SMB cables from A1 Input to A5 Analog
through SMB cables from A2 Input to A5 Analog
between A8 Memory and A7 CPU
between A9 NVRAM and A8 Memory
between A10 Rear Panel and external connectors
between A11 Keyboard Controller and A7 CPU
through A12 BNC
between A13 Primary Keypad and A11 Keyboard Controller
between A14 Secondary Keypad and A11 Keyboard Controller
through A22 BNC
through A99 Motherboard
between A100 Disk Drive and A7 CPU
between A101 Display and A7 CPU
between A102 DC-DC Converter and A101 Display