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SU-X902
System input/output P.C.B.
Removal of the P.C.B.s
Procedure
® Removal of the D/A converter P.C.B.
1. Remove the screw (@).
2. Remove the D/A converter P.C.B. in the direction of the
arrow.
AUX P.C.B.
S
Video input/output
@ Removal of the other P.C.B.
P.C.B.
Remove the P.C.B. in the direction of the arrow.
Check of the main P.C.B.
Procedure
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111
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D/A converter P.C.B.
1. Remove the 7 screws (~@).
5. Remove the bottom chassis.
6. Reinstall the front panel unit to the main P.C.B.
3. Remave the 3 screws (@~@®).
4. Remove the front panei unit in the direction of the arrow.
"Connect 2 flat cables (J501A, J502).
= ft
PANA-05251 / Oruckt
1. Unsolder the power IC or regulator
transistor.
2. Remove the 4 screws (@~Q).
Regulator
When mounting the power IC, or regulator transistor apply
silicon terminat compound (SZZOL15) to the rear of the power
IC or regulator transistor.
1. Remove the 1 connector (J209).
2. Release the 3 claws.
Removal of the Power IC and
Regulator Transistor
Power transformer
1. Remove the 1 flat cable (J701).
2. Remove the 4 screws (Q@~Q).
Projection
Fon motor
3. Insert a screwdriver at the root of the cooling fan.
Force it out of the motor shaft.
. Remove the motor cover by used © screwdriver.
. Remove the motor from the fan casing.
6. When mounting the motor fan, align the fan casing's
projection with the hole of the fan motor.
ae
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
| ATTENTION SERVICER"
eReplacement of the Foot.
1. Remove the 4 heat melted posts on the chassis with a pair of
nippers or similar tool.
2. To repiace the foot (RKA001 1-2) on the chassis, melt the 4 posts
with a soidering iron.
Removal of the Power Transformer
Heat Melted Posts
Ls;
Chassis
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Wj
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a
a
sod
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p——__Foot
(RKAGO1 1-2)
=12>
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