Elmo st-I200 - Page 30

SOUND (Cont'd)
Case Step Point Remark
Output sound is low
during magnetic
recorded film
reproduction
Sound head
(P5-56)
If Sound head would not be in touch with the
sound track exactly, adjust the position of
Sound head.
P-18
AMP assy
(P7-j)
Check the output voltages on Circuit plate in
comparison with the voltage checking points on
AMP circuit plate.
If the unusual voltage would be measured,
replace AMP assy.
P-34
Film Recording level of the film loaded is low.
Tone color is inferior
during optical
recorded film
reproduction
Sound lens
(P5-81)
If the slit image through Sound lens has not
been exactly focused in the center of Silicon
photo diode, adjust the position of Sound lens.
P-17
If Sound lens has been stained, replace.
Exciter lamp
(P5-68)
If Exciter lamp is distorted, adjust the position
of Exciter lamp.
P-17
AMP Assy
(P7-j)
If the AMP assy is inferior, replace P-15
Speaker
(P2-62)
If Speaker is inferior, replace.
Tone color is inferior
during magnetic
recorded film
reproduction
Sound head
(P5-56)
If sound head has been exhausted, replace. P-18
Head presser
(P5-5l)
If Head presser cannot press the film to Sound
head evenly, adjust the tension to obtain
adequate spring pressure.
P-18
AMP assy
(P7-j)
If AMP assy is inferior, replace. P-15
Speaker
(P2-62)
If Speaker is inferior, replace.
- to be continued -
- 28 -