Storage Circuit Board (Assembly A5); Location Of Screws On Power Supply Section - Tektronix 314 Instruction Manual

Maintenance-314 Service
f. Remove the Power Supply circuit board very careful-
ly to prevent damage to the power transistors mounted on
the heat-sink bracket.
g. To replace, reverse the foregoing procedure
H V & Unblank Circuit Board (Assembly A6)
a. Remove the 3 threaded hexagonal spacers.
b. Remove the 2 screws near Intensity and Focus
controls (see Fig. 4-8). Loosen the 2 screws (do not
remove) shown in Fig. 4-9.
Fig. 4-9. Location of screws on power supply section.
Fig. 4-8. Location of screws near Focus and Intensity controls.
c. Disconnect black 2-pin connector from P726
d. Disconnect black 5-pin connector from P601
e. Unsolder leads from the circuit board terminals C
(black-on-gray), A (black), P (red-on-white), and G
(black).
f. Remove the 2 screws holding the power switch
bracket to the chassis.
g. Remove the circuit board.
Storage Circuit Board (Assembly A5)
a. Remove the 8 screws (see Fig. 4-10) holding the
Storage circuit board to the module.
b. Carefully pull Storage circuit board away from the
assembly. Do not bend inter-board connecting pins.
I
h. To replace, reverse the foregoing procedure.
Fig. 4-10. Location of screws holding Storage circuit board to
module.
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