Akai M-10 User Manual

X.
TROUBLE
SHOOTING
CHART
SECTION
“A"
TROUBLES
WITH
TAPE
TRANSPORT
MECHANISM
Power
Switch
“‘ON’’—Capstan
:
Automatic
Shut-Off
Switch
:
itch
“OFF”
does'totsotate
VU
Meter
Lamp
lit
at
“ON”
position.
——
Turn
Shut-Off
Switc
:
Fuse Blown ———————————— Replace Fuse
Flywheel is separated from
VU Meter Lamp Lit the Capstan Drive Belt
\
: Main motor.defective —————. Replace Motor
Power Condenser defective —— Replace Power Condenser
Capstan rotates at Playback
position but Reel Motor does not
rotate
Operation
Switch
at
Check
operation
of
“OFF”
position
Brake
Lever
caught
Brake
Lever.
Contact
of
Reverse
Relay
)
Contact
point
defective
Replace
Reverse
Relay
Does
not
Reverse
Play
Reverse
Relay
Operating
:
Reverse Relay not Check Transistors TR-201
: to TR-203 of Reverse
Operating | Switching Circuit
Tension Arm dropped ———— Set tape at Tension Arm
Playback
Head
does
not
lower
at
Normal
Voltage
at
lug
ter-
:
:
:
ac
aos
——R
Reverse
position
minal
of
Reverse
Solenoid
Reverse
solengid-dsiectve
Shlace
gorenae
4
No
Voltage
at
lug
terminal
Connector
Poo
one
(Poo
1)
of Reverse Solenoid and J0301 contact faulty
Reverse Relay (RL0201)
defective
Rewind Change Switch (SW002) Replace Actuater Spring
Pons nei Rewind Actuater Spring defective
Supply
Reel
Motor
defective
Replace
Supply
Reel
Motor
Brake Band is touching Brake Drum ——_——————— Brake Lever operation faulty
Tension
Arm
drops
and
Tape
P
‘
Replace
Spring
or
grease
and
loosen
stops
during
Rewind
Operation
Tension
Arm
Spring
too
strong
Tension
Arm Shaft
Fast Forward Operation does
not
work
Fast
Forward
Switch
Actuater
Spring
defective
Replace
Actuater
Spring
Take-Up
Reel
Motor
defective
—_____
Replace
Tape-Up
Reel
Motor
Brake
Band
Touching
Brake
Drum
————-~-————
Check
operation
of
Brake
Lever
At stopped position, check tension of
left and right Brake.
Tape slack when stopped from
Fast Forward or Rewind Brake operation unbalanced
Tension Arm moves up and down Reel Table Shaft Bent
during Fast Forward
Replace
Reel
Table
Shaft
5
T.
At
Playback
Mode,
check
to
see
whether
or
not
ape
Speed
Slow
the
Brake
Band
is
touching
the
Brake
Drum
;
Check
to
see
whether
the
Capstan
Drive
Belt
is
stretched
Ww
Flutt
At
Playback
Mode,
check
to
see
whether
or
not
ow
and
Flutter
the
Brake
Band
is
touching
the
Brake
Drum
Pinch Roller Shaft and Flywheel Shaft needs oil Lubricate
Oxide has collected on the Tape Guide Metal
inside
Head
Assembly
and
patches
comes
off
on
ie
Pape
Guide
28

Akai M-10 Specifications

General

Brand	Akai
Model	M-10
Category	Tape Deck
Language	English