Maintenance
Main Boar d Module (Ser ial
number C0 30000 or later)
You will need a t
orque-limiting Torx T-15 long shank screwdriver, a torque
wrench, and a 5/8 inch deep socket for this procedure.
Refer to the ex
ploded view diagram. (See page 94.)
CAUTION. The Main board module is particularly sensitive to ESD. Read the
Preventing ESD section before removing or installing the Main board. (See
page 49, Preventing ESD.)
Removal.
1. Remove the power button and rear case. (See page 58, Rear Case.)
Remove th
e internal assembly from the front case. (See page 61, Internal
Assembly.)
2. Disconn
ect the following cables from the Main board:
The power supply cable at J101. Press down on the latch while pulling
up on th
ecable
The display ribbon cable (J1501 for 2 C h, J2002 for 4 Ch)
The backlight wire cable (J1 502 for 2 Ch, J2001 for 4 Ch)
The front-panel cable at J202
TDS2000C and TDS1000C-EDU Series Oscilloscope Service Manual 63
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