Tektronix TDS 520A - Display Assembly Adjustment; Brightness and Contrast Adjustment (TDS 520 A and 540 A - Monochrome - Only)

Adjustment Procedures
TDS 520A, 524A, 540A, & 544A Service Manual
5Ć19
" Recheck Probe Bandwidth:
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Brightness and Contrast Adjustment
(TDS 520A and 540A - Monochrome - Only)
Equipment Required: ,#  +%,'$'#072#+  ," -,#  &-2-+#2#0
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 Access the inside of the oscilloscope: ## Removal and Installation
Procedures ', #!2'-,  2- 0#+-4# 2&# ! ',#2
 Adjust the display brightness:
 Display the Composite test pattern:
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Display Assembly
Adjustment