Sony ECM-44BMP Service Manual page 8

[Procedure]
1. Remove CAPSULE ASSY
CAPSULE ASSY can be removed as shown in Fig.3.
2. Install CAPSULE ASSY
CAPSULE ASSY is installed as shown in Fig.4.
CAPSUL
E ASSY
CASE ASSY
(S),AMPRIFI
3. Operation check
(1) Confirmation of sound output
1-1 Insert the two projections (Both sides of red mark) on output terminal of "CASE ASSY
(S), AMPLIFIER" while fitting with the groove of input terminal of DWT-B03R side.
(Fig.5)
1-2 Lock the ring located in the output terminal of "CASE ASSY (S), AMPLIFIER" while
rolling.
1-3 Confirm if the sound is output by performing sound output and check the sound quality.
6
Screw locking
compound
Tightening torque:：0.11 - 0.12Nm
Clean contact spring with ethanol.
Apply screw locking compound on the area
shown below. (Half circumference)
ER
CASE
R
ASSY(S),AMPRIFIE
CAPSULE ASSY
Fig.3
Screw locking
compound applying
area
Fig.5
Fig.4