Tektronix MSO46B User Manual

Procedure:
1. Disconnect the front panel cable from the main board as shown below
.
2. Use a T-10 Torx screwdriver to remove the 23 screws that have attached the main board to the front chassis assembly .
3. T
o reinstall, reverse the above steps. Tighten the T-10 Torx screws to 0.65 N·m when reinstalling.
Remove the processor board
The following procedure describes the removal and replacement of the processor board.
Prerequisite:
• To prevent electrostatic damage to components whenever you work on the instrument, wear properly-grounded electrostatic prevention
wrist and foot straps, and work in a tested antistatic environment on an antistatic mat.
• Remove the front chassis assembly.
Procedure:
1. Use a T-10 Torx screwdriver to remove the seven screws that have attached the processor board to the front chassis assembly.
Maintenance
4 Series MSO (MSO44, MSO46) Service 28

Tektronix MSO46B Specifications

General

Analog Channels	4
Operating Temperature	0 °C to +50 °C
Digital Channels	16
Sample Rate	6.25 GS/s (all analog / digital channels)
Record Length	62.5 Mpoints
Vertical Sensitivity	1 mV/div to 10 V/div
Trigger Types	Edge, Pulse Width, Logic, Setup/Hold, Rise/Fall Time, Video, Serial
Vertical Resolution	up to 12 bits
Probe Interface	TekVPI
Bandwidth	1 GHz, 500 MHz, 350 MHz
Input Impedance	1 MΩ ±1% with 14 pF ±2 pF; 50 Ω ±1.5%