Technics SU-X101 Service Manual

Removal
of
the
Operation
Switch
Ref.
No.
Removal
of
the
AC
Outlet/AC
IN
P.C.B.
6
P.C.B.
Procedure
Procedure
152-45
1-6
Operation
Switch P-C.B.
AC Outlet /AC IN PC.B-
1. Remove the 3 screws (@~®).
2.
Release
the
4
claws.
e@Release
the
4
claws.
1. Remove the 6 screws (@~@).
2. Remove the 1 connector (J204).
Ref. No. Remove of the Power IC and
8 Regulator Transistor
Procedure
Regulator Transistor
1. Unsolder the power IC or regulator transistor.
2. Remove the 3 screws (@~®).
When mounting the power IC or regulator transistor.
Apply silicone compond (SZZOL15) to the rear side of
power IC or regulator transistor.
4. Remove the 3 screws (@~®).
5. Remove the main P.C.B. in the direction of the arrow.
SU-X101/SU-X301
Ref. No. Removal ot ihe Fan Motor Ref. No. Removal of the Power
9 10 Transformar
Procedure ( SU-X101: [EB] area oy)
1-9 SU-X301: all areas
1. Remove the 1 flat cable (J701).
2. Remove the 4 screws (@~@).
. Pullout the 1 connector (J204).
. Release the 3 claws.
. 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
Projection
Fan motor
“ATTENTION SERVICER”
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
eReplacement of the Foot. Heat Melted Posts
1. Remove the 4 heat melted posts on the chassis with a pair of
nippers or similar tool.
2. To replace the foot (RKAO01 1) on the chassis, melt the 4 posts Foot
with a soldering iron.
Chassis
Soldering
Iron
Foot
(RKAO0011)

Technics SU-X101 Specifications

General

Frequency response	5Hz - 100kHz (±1dB)
Total harmonic distortion	0.005% (1kHz, 8Ω)
Dimensions	430 x 125 x 310mm
Weight	12.5kg
Input sensitivity	150mV (line)