Akai X-360

|
Intermittent
sound
cut
out.
se
ae
Defective
Relay
(REV.
PL22—2)
—-——————~—__
Clean
or
Replace.
i
P
Poor
contact
on
Track Selector
Card (RD—522)
Repair
2. Distorted sound
Satisfactory sound from Line-out. —----——. Defective transistor or C.R. on RD— 531. —————_—_ Replace.
Sound distorted from Line-out. = ale Defective playback card components (RD—529).
— Excessive playback head wear. -
3. Excessive Hum.
Replace.
Replace.
Hum decreased when playback head
shorted.
Defective
playback
head.
Replace.
Hum not due to playback head. ea Defective power supply circuit parts. ——————————— Replace.
Broken or disconnected ground wire. ——————— Repair.
4. Scratching or cracking sounds.
Noise during tape operation. Magnetized head.
| |
: Noisy tape.
Not due to tape. ———___—__—_—_-_—-__ Defective transistors on the playback card. —---——— Replace.
Demagnetize head.
Replace tape.
5. Normal Reverse sound unequal
Head alignment. Incorrect height.
adjustment.
Readjust or Replace head.
6. Improper function of dust minder
Transistor or C7--2 defective on the Detector Replace.
Lamp keeps lighting or remains lit. —
| Card
: Incorrect adjustment of VR71 1 10K ———————_ Readjust.
Lamp fails to light. eer eran? (ie Detective lamp —————_$—$__________——__ Replace.
| B. Recording system troubles.
* Before any trouble shootings, clean and demagnetize heads first.
1. Recording not possible.
1
i
|
i
i
Recording
lamp
fails
to
Jight.
ee
Z
26
One
(OSC
does
not
work.)
|
Defective
relay
RL-44-4
(RECi)
ean
or
Replace.
Defective
transistors
or
the
OSC
card
(RD-530)
————
Replace.
Clean or Replace.
Recording lamp lights. “3 ie Defective relay RL2201 (REC2)————_—————_
Bias
head
does
not
shift
to
correct
____________
Replace
or
Adjust
bias
position.
solenoid.
Replace.
VU meter indicates normal. Defective head.:
Defective
transistors
on
the
record
card.
__—_———-
Replace.
: i Defective transistors on the record
dication. ————————_
No VU meter indication card (RD-528)
Replace.
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