Stramatel 352 Series, Repair Manual

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REPLACEMENT OF THE CONTROL PCB IN THE SCOREBOARD
Switch off the mains supply to the scoreboard.
The rack is situated on the bottom of the scoreboard.
Using a 7mm pipe spanner, unscrew each of the two nuts ( E), then let the rack slide
downwards.
Cut the tie-wrap, which maintains the flat cables (F) in place.
Unplug the flat cable, horn, and power supply connectors (A,B,C,D).
Lift the electronic rack off. Unplug the connectors (L,M).
Unscrew the four nuts (N), one on each corner of the PCB X3309-X, and gently lift off the PCB,
making sure not to damage the antenna.
Slot the antenna on the new PCB into the appropriate hole (H), and fix the new PCB into place
with the four nuts (N).
Plug the connectors (L,M). Replace the electronic rack.
Plug in the flat cable, horn and power supply connectors (A, B, C, D).
Refit the replacement plastic tie-wrap into place (F).
Push the rack back up into the scoreboard, and fix it into place with the two nuts (E).
Switch on the mains supply to the scoreboard, and test it with the control console.
Return the faulty PCB to STRAMATEL for analysis.
Work time : 30 minutes
24V
X6524-1
C
B
P
IC
X3309-X
I
M
S
TRAMATE
L
D
K
E
L
J
C
F
C
B
B
N
H
E
A