Technics SU-X955 Service Manual

emoval of the surround/super bass
P.C.B., input selector switch P.C.B. and
LED P.C.B.
Ref.No. | Removal of the digital input P.C.B. AC
6 outlet P.C.B. and AC inlet P.C.B.
+
Removal of the surround/super bass P.C.B.
eRemove the 1 screw (@).
Procedure
152455
Removal of the input selector switch P.C.B.
1. Remove the 3 screws (@~@Q).
2. Push the 5 claws and remove the input selector switch P.C.B.
Removal of the LED P.C.B.
e@Remove the 1 screw (@).
SurroundAuper bass
Input selector
switch P.C.B.
Procedure
|
Removal
of
the
digital
input
P.C.B.
1-6
1.
Pull
out
the
2
connectors
(J200B,
J801D).
2.
Remove
the
2
screws
(@,
@).
Removal of the AC inlet P.C.B.
@Pull out the 2 claws in the direction of the arrow.
Removal of the AC outlet P.C.B.
eUnsolder the 2 terminals.
a
-— 4
Cone Removal of the speaker terminal P.C.B. a as | Checking of the main P.C.B.
—
Procedure | eRemove the 3 screws (Q@~®). Procedure | 1. Remove the 6 screws (@~@).
1—6—7
1-6-8
2.
Remove
the
flat
cable
(J207,
J700).
: P
J207
Oo-— |
Speaker baie }
L Sos
“9
. horting pin
a
®
3. Remove the 6 screws (@~@).
4. Remove the shorting pin.
6. Remove the 3 screws (B~®). 5. Pull out the 1 connector (J207). |
Ref. No.
Removal of the power transformer
Ref. No.
Removal of the power IC and regulator
transistor
10
Procedure | 1. Remove the 4 screws (@~Q).
168-9 | 2. Remove the fiat cable (J700).
|
Procedure
1>8>10
1. Unsolder the power IC or regulator transistor.
2. Remove the 3 screws (@~®).
Regulator
transistor
When mounting the power IC or regulator
transistor.
Apply
silicone
compond
(SZZOL15)
to
the
rear
side of power IC or regulator transistor.
| dss - Removal of the fan motor
| Procedure 1. Pullout the 1 connector (J207).
1-511 2. Remove the 3 claws.
Fan motor
S
a
Rear cabinet
Fan motor
Cooling fan
Projection
. 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.
. When mounting the motor fan, align the fan casing’s
projection with the hole of the fan motor.
Fan case
@ BL

Technics SU-X955 Specifications

General

Brand	Technics
Model	SU-X955
Category	Amplifier
Language	English