Stramatel 352 Series, Repair Manual

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REPLACEMENT OF THE POWER SUPPLY 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 plastic tie-wrap which maintains the flat cables (F) in place.
Unplug the flat cable, horn and power supply connectors (A,B,C,D).
Extract the rack. Unscrew the connectors (I, J).
Unscrew the four nuts of the power supply, (K), one on each corner of the PCB X6524-1, and
gently lift off the PCB.
Fix the new PCB into place with the four nuts (K).
Connect the wires into the connectors (I,J). Replace the electronic rack.
Plug in the flat cable, horn, and power supply connectors (A,B,C,D).
Fit on a plastic tie-wrap to the flat cable (not too tight) to maintain them in 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 power supply 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