Akai GX-215D User manual

INGE
No.
1
PRELIMINARY
SERVICE
MANUAL
moveL
GX-2l9D
e
DATE
January
1977
Technical
Data
Track
System
-
Reel
Capacity
Tape-
Speed
Wow
&
Flutter
Frequency
Response
Distortion
Signal-to-Noise
Ratio
Erase
Ratio
Bias
Frequency
Heads
Motors
FF
and
Rewind
Time
Output
Jacks
Input
Jacks
DIN
Jack
Semi-conductors
Power
Requirements
Dimensions
Weight
4
track
2
channel
stereo/monaural
system
Up
to
7"
reel
7-1/2
and
3-3/4
ips
Less
than
0.09%
RMS,
0.17%
(DIN
45
500)
at
7-1/2
ips
Less
than
0.18%
RMS
at
3-3/4
ips
30
to
25,000
Hz
*3
dB
at
7-1/2
ips
30
to
19,000
Hz
*3
dB
at
3-3/4
ips
Less
than
1%
(1,000
Hz
"0"
VU)
Better
than
56
dB(measured
via
tape
with
peak
recording
level
of
+6
VU)
Better
than
70
dB
100
kHz
(3):
One
GX
playback,
one
GX
recording
and
one
erase
head
(3):
One
4/8
pole
self
lubricating
hysteresis
synchronous
capstan
drive
motor
and
two
eddy
current
outer-rotor
reel
drive
motors
90
sec
using
1,200
ft
tape
Line(2):
0.775V(O
VU).
Required
load
impedance:
more
than
100
k
ohms
Phone(1):
50
mV/8
ohms
Microphone(2):
0.3
mV/2.2
k
ohms.
Required
microphone
impedance:
600
ohms
Line(2):
70
mV/100
k
ohms
Input
0.3
mV/Output
0.5V
Transistors
27,
Diodes
17
CSA,
UL
and
LA
Models:
120V,
60
Hz
only
CEE
Models
:
220V,
50
Hz
only
Other
Models:
110/120/220/240V,
50/60
Hz
switchable
380(W)
x
390
(H)
x
295(D)
mm,
(15.0"
x
15.4"
x
11.6")
15.7
kg
(34.6
lbs)
NOTE:
For
improvement
purposes,
specifications
and
design
are
subject
to
change
without
notice.
i
i
a
Ne
en
AKAI
ELECTRIC
CO.,
LTD.
(P.0.BOX
21,
Tokyo
International
Airport,
Japa
)
12-14,
2-chome,
HigashiKojiya,
Ohta-ku,
Tokyo,
Japan
Printed
in
Japan

No.
MODEL
GX-215D
1.
Principal
Parts
Location
LHOIW
14377
TGAS1
O34
Y3MOd
¥YOLISTSS
HOVaL
310d
ONISNSS
QM4
NVLSdVO
SO6
MS
HOLIMSOYNDIW
dO
AOTA
JUOLT
t
‘stg
1437
SIN
=
YOLDATSS
3dvL
YALNNOD
3dVL
Y3ZIIVNOA
1437
|
Y3LAW
NA
LHOIY
Q33dS
3dVL
49018
GV3H
310d
ONISN3S
A3ZY
MS
NOISN3L

No.
MODEL
GX-215D
MeTA
Teey
7
“ITY
GYuVOS
Id
dAV
SIesS-NW
GYuVvOs
9d
YOLISTAS
MOVYEL
1067S
YZONNId
GION3S1OS
A3Y
VaSHMAIS
1138
3Alud
YW-OXb2
YOLOW
1338
1337
SW9I-2WH
YOLOW
NIVW
8lel
AW
QYVOE
Id
TOULNOD
W3LSAS
MOVP
Nid/
NIG
YOLISTSAS
JOVLIOA
pIES-NW
GuVvos
dd
AlddNS
Y3MOd
YAWXOISNVEL
YSMOd
YW-OX
be
YOLOW
14334
LHOIY
i738
Y¥aLNNOo

P
MODEL
GX-215D
NG)
es
MODEL
GX-215D
No.
>
2.
Mechanism
Adjustment
1)
Reel
Table
Height
Adjustment
As
shown
in
Fig.
3,
loosen
reel
table
height
adjustment
screws,
and
adjust
reel
table
height
by
moving
table
in
direction
of
arrow
and
positioning
so
‘air
||
Hil:
that
the
tape
winds
in
the
center
of
the
reel.
ett
pbc
ieheasneharae
tues’
as
Brake
tension
adjustment
can
be
made
as
follows:
(Refer
to
Fig.
4)
fae
|
=a
a)
Change
position
of
suspended
spring
(a).
RU
P
—_—_
b)
Leosen
screw
(b)
and
adjust
the
vertical
position
of
spring
suspension
uF
&
metal
(c).
rr
if
Loosen
screw
(d)
and
adjust
the
horizontal
position
of
brake
band
suspension
metal
(e).
REEL
TABLE
a)
Only
the
left
side
is
shown
in
Fig.
14,
but
the
right
side
must
be
adjusted
in
the
same
way.
NOTE:
In
making
brake
tension
adjustments,
at
all
modes
except
stop
mode,
confirm
that
the
brake
band
completely
separates
from
the
cloth
tape
on
the
brake
drum.
(Refer
to
Fig.
4)
Left
and
Right
Reel
Motor
Tension
at
Various
es
Modes
ee
Reel
|
_Reel
Motor
|
Reel
Motor
FWD
PB
REV_BB
P.EWD
a
:
RWD
Chart
1
Flywheel
Loose
Play
Adjustment
Turn
the
adjustment
screw
to
obtain
a
0.3
mm
gap
between
the
steel
ball
and
bearing
when
the
flywheel
is
moved
in
the
direction
of
the
arrow
as
shown
in
Fig.
5.
Flywheel
Belt
Position
Adjustment
1)
With
capstan
motor
revolutions
operating
at
Rev.
mode,
loosen
setting
screw
and
turn
flywheel
belt
position
adjustment
screw
until
the
flywheel
belt
comes
to
the
center
of
the
motor
pulley.
(Refer
to
Fig.
6)
Tighten setting
screw
to
maintain
center
positioning
of
flywheel
belt
at
Rev.
mode.
Confirm
that
the
flywheel
belt
runs
on
the
center
of
the
motor
pulley
at
Fwd.
mode
also.

No.
6
No.
MODEL
GX-215D
SS
MODEL
GX-215D
a
ee
ADJUST
WITH
DRIVER
(Wied
Vi
FLYWHEEL
EE,
UMMM
pLLLd
LLL
LR
LLL.
MECHANISM
CHASSIS
BEARING
PLATE
6)
Shifter
Lever
Adjustment
motor
PULLey
(===
CAPSTAN
MOTOR
MECHA
CHASSIS
Loosen
screw
(a)
and
adjust
by
moving
shifter
lever
(b)
so
that
at
play
mode
the
gap
between
shifter
lever
(b)
and
angle
plate
(c)
is
2~3
mm.
SSSeaersstoresssy
ADJUSTING
SCREW
RANATU
RS
CATER
ROSE
RRART
CENT
MOTOR
PROP
SETTING
SCREW

MODEL
GX-215D
No.
8
MODEL
GX-215D
Test
Tape
Adjustment
F
Remarks
Step]
Adjustment
Item
Supply
Signal
Point
wen
saa
Upper
edge
of
Chl
head
rase
: 2
: :
core
is
0.1
mm
higher
Height
Optional
Play
|
(A)(B)(C)
shunsitner
edge
oF
the
Adjustment
tape
5
Upper
edge
of
Chl
head
ia
eta
rae
Opti
i
Pl
(D)
(E)(F)
core
is
the
same
height
ne28
Piso
ay
as
the
upper
edge
of
the
Adjustment
1
tape
Playback
Head
Fwd
Height
Optional
Pla:
(G)
Same
as
Step
2.
Adjustment
(FWD)
y
Lower
edge
of
Ch2
head
pe
er
Optional
Rev
(K)
core
is
the
same
height
he
1
d
f
th
Adjustment
(REV)
Play
oH
e
lower
edge
o
e
Playback
Head
8,000
Hz
F
Maxi
tput,
both
Azimuth
9.5
cm/sec
ods
(H)(1)(J)
saan
AE
Pie
Alignment
test
tape
y
7
Adjust
head
gap
surface
Playback
Head
8,000
Hz
Fwa
so
that
there
is
no
Gap
9.5
cm/sec
Pla
(L)
change
in
output
level
Alignment
test
tape
y
when
tension
is
applied
to
the
supply
reel
side.
Scotch
#211
Recording
Head
tape,
es
7
E
Same
as
Step
5.
an
Chart
2
3.
Head
Adjustment
Scotch
#211
Recording
Head
tape,
Gap
15,000
Hz
Alignment
~20
WU
recording
Azimuth
15,000
Hz
Rec
Alignment
-20
VU
recording
a
TO
.
Set
Tape
Speed
to
7-1/2
ips
(19
cm/sec).
Regarding
Step
3,
when
replacing
a
head
or
for
slight
head
adjustment,
do
not
ERASE
HEAD
REC
HEAD
move
screw
(G).
Adjust
with
screws
(D)(E)
and
(F)
and
then
make
the
next
Step
E4-260
R4-240
4
adjustment.

MODEL
GX-215D
-.
a 4
cis
i
o
.
7
)
POL
RIESE
Te
¢
weet
vee
Y
ok
AH
a
a
Ly
ee
AA
No.
10
Fig.
9
Amp
P.C
Board
MU-5316

MODEL
GX-215D
4.
Recording
and
Playback
Amplifier
Adjustment
No.
ll
Adjustment)
Test
Tape
Adjustment
tee
P
:
R
t
R
ee
Item
Supply
Signal
|
Point
esul
emarks
rod
Playback
|
700
Hz
7-1/2
ips|
FWD
VR3
50
kB
=
Sensitivit
Test
Tape
PLAY
|
(MU-5316)
O
dBm
+140
dB
in
relation
*o.5
dB
|
to
O
dBm
at
RVS
mode
non
VW
indication
SCOTCH
#176
REC
Monitor
Switch
to
tape
1,000
Hz
and
REC
Volume
7
dBn
TAPE
position
and
"O"VU
recording
|
PLAY
VR1
50
kB
“0.5
dB
|
Tape
Selector
to
:
LOW
NOISE
position.
Recording
Level
SCOTCH
#176
tape
1,000
Hz
"O"VU
recording
VR2
5
kB
(MU-5316)
SCOTCH
#176
Frequency
|
tape
1,000
Hz,
Response
j10,000Hz
-20 dBm
C29(Left)
C30(Right)
recording
(MU-5
316)
L3
23
mH
5
Bias
Leak
REC
(MU-5316)
Monitor
Switch
to
0
Bm
SOURCE
position
+3.5
aB
and
Tape
Selector
to
LOW
NOISE
position.
passe
ce
Tape
Selector
to
LOW
NOISE
position
and
Tape
Speed
to
3-3/4
ips.
to
1,000
Hz
relation
With
Monitor
Switch
to
TAPE
and
SOURCE
Less than
-30
dB
positions.

.
12
MODEL
GX~215D
Now
oe
=
MODEL
GX-215D
Norske
3.
DC
Resistance
of
Various
Coils
7.
Basic
Parts
List
Parts
No.
BA27
2002
BA272013
BA272024
BA272081
BA27
2698
BA272711
BA272092
BA272182
BC249164
BF271934
BM271912
BS271923
BT249388
BT249401
BT
249390
BR271945
Designation
Syscon
P.C
Board
Comp.
MU-1318
Syscon
P.C
Board
Comp.
MU-~1318
Syscon
P.C
Board
Comp.
MU-1318
Amp
P.C
Board
Comp.
MU-5316
Amp
P.C
Board
Comp.
MU-5316
Amp
P.C
Board
Comp.
MU-5316
Track
Selector
P.C
Board
Cump.
MU-5315
Power
Supply
P.C
Board
Comp.
MU-5314
Wood
Frame
MU-6308
Flywheel
Block
Comp.
Motor
(HM2-16MC)
Block
Comp.
SW.
Block
Comp.
Power
Trans.
MUT-5
Power
Trans.
MUT-7
Power
Trans.
MUT-6
Reel
Table
(L)
Block
Comp.
BR271956
Reel
Table
(R)
Block
Comp.
EC207898
Trimmer/C.
TM-110
100PF
C29,C30(MU-5314)
ED249581
Diode
SIQB20
0.8A 200V
(Red)
D2
(MU~5314)
EL619064
Lamp(L/T)
24V
35
mA
1ND901
DC
Resistance
Between
PNK-RED
130
ohms
Main
Motor
HM2-16MC
Between
PNK-~BRN
180
ohms
Between GRN-GRY
360
ohms
Between
GRN-YLW
370
ohms
Reel
Motor
24X0-MR
Between
BLU-RED
47
ohms
Between
YLW-GRN
166
ohms
Reverse
Solenoid
840FHT1
Plunger
48V
220
ohms
MY4—02-US
DO24
220
ohms
*15%
Reed
Relay
1,600
ons
Headphone
N19-3498
Primary:
160
ohms
*15%
Output
Transformer
Secondary:
0.64
ohms
+15%
Between
1-3
0.3
ohms
OT-204
Between
4-6
0.7
ohms
Between
7-9
8.2
ohms
Oscillator
Coil
Erase
Head
Recording
Head
Playback
Head
*
Resistance
values
shown
in
this
chart
are
average
values.
EM666450
£0383365
VU
Meter
OSC
Coil
D18A68R
OT~204
M901,M902
Tl
(MU~5316)
6.
Classification
of
Various
P.C
Boards
EP249344
EP249647
EP6
38763
ES562465
ES479485
ES258467
:
ES258232
ES249254
ES249276
ES224436
ES
242346
Reed
Relay
124
RL1
(MU-5316)
Plunger
Solenoid
SDCO840FHT1
SL901
Relay
MY4-0-US
DC24V
L1
(MU-1318)
Micro
SW.
K-l
SW905
Slide
SW.
S-1
SW903
Slide
SW.
SSB-022
Sw904
Slide
SW.
S-2930
SW1
(MU-1318)
Push
SW.
SUE-12
SW1
(MU-5316)
Push
SW.
SUE-24
SW2
(MU~5316)
Push
SW.
JPOL
U/T,
CSA
Push
SW.
JP17
CEE
1)
Amp
P.C
Board
MU-5316—
2)
Track
Selector
P.C
Board
MU-5315
3)
Power
Supply
P.C
Board
MU-5314
4)
System
Control
P.C
Board
MU-1318

MODEL
GX-215D
Parts
No.
EV
249243
HE563220
HP271978
HR271980
MB541012
MB247904
MC259312
MP271170
$K249096
SK259345
8K631056
SK264892
8K634410
SK694888
SP247408
Designation
Vol.
V24L52PHN60R
154
50k
ERASE
HEAD
E4-260
PB
HEAD
P4-240
REC
HEAD
R4-240
Drive
Belt
(Flat)
MC-1209
Counter
Belt
MU-1302
Counter
MU-3
Pinch
Roller LC-321
Mecha
Knob
MU-6303
Pause
Knob
(C)
MR-612
Single
Knob
MY-6208
Selector
Knob
B
CI-6020
Push
Button
Knob
J
91-5051
Knob
3
CP-5019
Front
Panel
MU-6307
Note
VRi
(MU-5316)
No.
14
No.
15
MODEL
GX-215D
8.
List
of
Interchangeable
Semiconductors
As
for
as
service
in
concerned,
in
case
the
original
parts
cannot
be
obtained,
the
interchangeable
parts
listed
below
can
be
substituted.
Interchangeable
Parts
Original
Parts
|
ET391768
ve
28C693U(F)
(G)
ET429647
2S8C1000(BL)
(GR)
ET622181
28C1312(F)(G)
ET539987
ET635837
MU-5316
2805
36(E)
(F)(G)
(H)
ET246846
E1639437
MU-1318
28C711(E)
(F)(G)
(H)
ET619727
28C1641(Q)(R)(S)(E)
ET603843
[ereoses7
|
wossie
__—descasaua(oy(a)
—=«saeu76a
ET242390
MU~5314
28D313(D)(E)(F)
ET522911
1N60
ED428204
)
S2473
ED624903
MU-5316
181588
ED557447
$2473VE
ED560913
MU-1318
WG599
ED514721
ED224550
MU-1318
|
1N4004
ED570273
none
Papezesea
|
—dataoos
«0085
2240
ED511918
MU—5314
RD24A
ED229072
RD24A(MN)
ED315415
L-3ARI
e0249377_|___Mv-5318
aaa
a

POWER
SUPPLY
P.C
BOARD
MU-5314
c2
10/25
ij
3
ace
250234
cgol
0.1/600(K)
DI
w2z240
#4
We
100/35
R2
220
a
WHT/LONG
BLK
24.6)
rR)
ee
100V
to
I120V
24
spscov't
ce
we
220V
to:
240V
IA
®
Fh
MU-5316
WHT
SWITCH
P.C
BOARD
MU-1319
PNK/CROSS
BLK
YLW/LONG
GRN
MU-
5319
YLW/LONG
RED
MU~-
5319
@®OOO@®
©O©
©
©®
STOP
:
mre
PLay
7
REC
C)
sws9o3
sw904
C)
PLAY
ie,
REC.
STOP
LAMP
P.C
BOARD
MU-5313
Dl
GL-3ARI
Canal
24V36mA
HEAD
SWITCH
P.C
BOARD
MU-1320
NORMAL
frist
|~

REC
HEAD
ERASE
HEAD
PB
HEAD
GX-215D
WARNING:
A
INDICATES
SAFETY
CRITICAL
COMPONENTS.
FOR
CONTINUED
SAFETY,
REPLACE
SAFETY
CRITICAL
COMPONENTS
ONLY
WITH
MANUFACTURER'S
RIGHT
LEFT
LEFT
RIGHT
RIGHT
LEFT
NOTE
RECOMMENDED
PARTS
f
(+)
.)
:
“
UNLESS
OTHERWISE
SPECIFIED
Ny
3
Ne)
No)
ALL
RESISTORS
IN
OHMS
I/4W(J)
ALL
CAPACITORS
IN
uF
SOWV(u)
AVERTISSEMENT:
AIL
INDIQU
LES
COMPOSANTS
CRITIQUES
DE
SURETE.
POUR
MAINTENIR
LE
DEGRE
DE
SECURITE
DE
L'APPAREIL
NE
REMPLACER
LES
P=
yyF
LN
INDICATES
LOW
NOISE
RESISTOR
LL
INDICATES
LOW
LEAKAGE
CAPACITORS
SWI
INTERLOCKED
COMPOSANTS
DONT
LE
FONCTIONNEMENT
EST
CRITIQUE
POUR
LA
SECURITE
|
iI
I
QUE
PAR
DES
PIECES
RECOMMANDEES
PAR
LE
FABRICANT
m
of
Tf
oe ae
WITH
SL9OI
QO®
©
@6
©
@&
HEAD
SWITCH
PC
BOARD
POWER
TRANSFORMER
IS
DIFFERENT
OMORCRONORES
‘Gai
'
MU-1320
ACCORDING
TO
AREA
-
ene
js
OQ
NORMAL-~—REVERSE
ECB ACE
ace
{
338
oe
|
2SC458LG
esc7it
280234
TRACK
SELECTOR
PC
BOARD
;
CeETie
f
RIGHT
ogo
ofo
of
2SC945L
28C1312S
MU-5315
bs
ire
et
Ps
ES.
|
RAE
|
ane
-————$_
—-
--—-®-@—-©-@——---
OOOO)"
eee
-_—
OOO
9-0
-9-©
=
O@O®@
oe
ee
weed’
Sexny
alee
un
HER
25ca5eis
(CxO)
2SC13125(6)(H)
zscoasLiOXA)
“MARK
INDICATES
VOLTAGE
AT
REC
MODE
(_)INDICATES
VOLTAGE
AT
3-3/4
IPS
|
LEFT
CH
O
TRIZ.
VU
METER
SENSITIVITY
Add
VR4&
02
1KB
IN34A
C4SLL
10/16
C47
220P(K)
#50.6y
AC
(so.av
acy]
5
ic
als
ce
ci?
ez
Z2P/S00KK)
0.221K)
3
a
RIGHT
CH
@wl
|
AMP
PC
BOARD
INO9Or
‘
36mA
s
ee
ee
AMP
PC
BOARD
MU-5316
i
vt
i
<3
AAs
NOTE
8
(ust)
Bo
(CSA)
oD
©
(CEE
@
BEAB)
b
cove
renin
Crag
|,
8
oe
ens
o
COHr——
Sore
[|
|
r
#1
5
it
,
Te
eats
ee
c
!
1
if
*
bi
--6-
c
eo
tie
POWER
SUPPLY
PC
ene
MU
A
1-201
-
oa
=
Goa
—
I
(POWER)
mu
fasov
atv)
py
27.ov
ac
36.
Lt
}
(PoweR)
gs
—-
¥
OOOO)
[O@O}.s
=
ASwa0!
oMHT
HONS
7
SYSTEM
CONTROL
PC
BOARD
MU-1318
ee
——
as
”
vw}
ov
=
ca
SaRSEa-7or
cece
RE
©O@00
|=—--——_——_---
L@a@O]
Pe
@)
reine
asf
amovd
;
ae
ee
ene
PPT
a
¢an!
oov
5
8
f
pe
ey
tes
“Ls
Bees
:
9
0
2642
eoeaes|
||
‘am
“|
se
SEE
I
i
bad
hes
note!
1a]
f
1
Loss
-95'.
>!
!
;
R21
CRS
R2i
a)
ud
Va
100
OHMS
OSpF
+
20
OHMS/400V
1/4W
100
OHMS
EA
hay
REGARDING
CRI
THROUGH
CRI2,
SPARK
QUENCHERS
ARE
USED
FOR
U/T
AND
CSA
MODELS,
AND
INDEPENDENT
CAPACITORS
AND
RESISTORS
ARE
USED
FOR.CEE
AND
BEAB
MODELS
RID
Ho
2D
MERE
Oe
ED
©
0
Ee
©
EES
2S
x
3
'
g
:
ge
CRI
O.lpF
+120
OHMS
250V
[CIO
O1F7250V
ACRES
LAW
20
OHMS,
ul
[cra
SSCCC‘):CC‘“‘SSOOCy
£
5
Ls
[CRs
|
jcl2_—Ss|
~Ss«d[Ra7—CsT
rs
(1)
Ce
(7,
5
|
enn]
[cre
SCOT
SCSC™~—isSCdT:C
SCR
Trev
rwo[]
=]
7
a
2
a
(es
senrsibia
sence
aris
[CT
(ol
aS
MO
(>
sens! ‘sing
Fi
a
feeg
fee
res
:
x
yuw
[ceRio.—-+i|
yea”
~—S[
RSE
[cri2.¥
jcar
¥
[R36
OY
“GX-215
SCHEMATIC
DIAGRAM
no.
15408464
SWITCH
PC
BOARD
“MU-1319
8
i

COMPOSITION
OF
VARIOUS
P.C
BOARDS
AMP.
P.C
BOARD
MU-5316
&
TRACK
SELECTOR
P.C
BOARD
MU-5315
Mao!
902
2SC458L6
2SC1312S
+7
:
f
RED
:
:
EBC
BCE
2SC945L
[|
Gee
Ey
et
[]
coow
nose)
aa
ATTN
:
a
Yu
seme
sm
A
LN.
INDICATES
LOW
NOISE
RESISTOR
“LL
INDICATES:
LOW
LEAKAGE
CAPACITORS’
ai
TRACK
SELECTOR|
sw;
y-7
[STEREO
~
2
:
ee
:
4
!
=
oe
RIGHT
+{Q)
.
LEFT
S
WHT/LONG
BLK
eo
@
o}
WHT/CRoss
BLK
|
WHT/SHORT.
BLK
e
®
My
REC
Figs
WHT/D0T
BLK
WHT/LONG
BLK
@)
WHT.
Jura
TRACK
SELECTOR
,

rey
REC
-EAD
ERASE
HEAD
RIGHT
Wet
LEFT
kIGHT
chy
e
\
6S)
TRI~3
25045845
OG:
TRIO
2SC/9125
0G?
lz
ty
280945L@®
2
R68
29F.
RS)
3.6K
637
470p(T)
IK
1
cre
|
97
ay
‘
.
38
ss
pale
m7
ce
zzpcey
i
ti(i‘is
A
UCL
ee
Oy
KH
Ceo
0.012u
Q
22p
Ck)
Zepseay
0-2
Ip(K)
Cer
0-volurx
"20K
oN
c42
7250p
cer
TRS
t
+~
1
iN
~~.
\
<
a
A
~
w
if)
oat
ral
Hn
aa
1!
LAST
NO
wi
{
ree
Ral
i}
{
a
(bo
=
|!
ig
53
|
\e
X
1"
|
|
°
|
tA
HH
657
221dV
_—-
%
~N
LINE
OUT.
AINP
P.c.SOARD
(MU-5316
)
‘S
N
Gp
NX
se
By
O=—
N
j
fos
‘
1
mae
:
GL
-3AR!
SEs
wvuranP>
ieee
ind
/
(REC
INDIE
ATURY
j
N
Ont
OTAMP
P.C.8
a
oS
OF-OML
0-04.43
REVERSE
swGos
KELAY
Ome
OF
a
ROM
PoweR
LUPPY
JZ
pee.
~S
7.0
TRIN,
poiciece
ie
SYSTEM
ConT¥oL
?'IszazoveE
257452
O®
7
Ge
ates
See
~
IZ
Pc.E
CMu-/3/B)
!
/
805
CR
ee
dag
2
7
Ril
4-02-08
Delay
LAST
NG
Riv
oct
Lf
CRIZ
po?
TRS
E|CAPSTAN
MOTOR
~
pe
+2av
(hs
2
470
(6
Ov
7
KS
10K
+
RIT
47K
RI4
4-7K
RS
wee
ae
eee
eee
GOOO
©OO®
2euv
27,
|
SSoecapaae
TRE
ot
aos
|
—
we
Ti
a
ina-v4
Tee
t
A
:
=
4
Wak
INDICATES
Low
NOISE
cGal
;
=)
eee
RESISTOR
y
'
2
Se
la.
ay
a
ca
Ree
eis
BS
SS
Fa
MaRK
.ebiCATES
LOW
LEAK
Aue
£
SENSINGEERSING
|
7
,
*
=
ot
POLE
peed
+
a
£
C&PACITORS
aro
cd
x
Fy
(06
Ve
lZav
24
~
NCTE
220¥
~L4eov
“a
UNL,
UNLESS
OTHERWISE
SPEC!IF
iv;
RESISTORS
IN
CHMS
Yw
(FT)
POWER
SUPPLY
PC.B
(Hu-5
314)
CAPACITORS
IN
FO
SOwy
(FT)
ELECTROLYTIC
CAPACITORS
TO
SYSTEM
CONTROL
P.c.B
PP?
—
SWITCH
P.c.B
2
OX-ZI5D
SCHEMATIC
DIAGRAM
(UNIVERSAL
TYPE)
NO.
00079
764

SYSTEM
CONTROL
P.C
BOARD
MU-1318
(CEE)
EBC
BCE
2sc945i
=
2SC7II
es,
.
Alia
B.,
26C046L
(PNG
Dor
2SC
PUEMFUGHH)
R25
vaw
120
Ri
MY¥4-02-US-0C24V
“GIO
0.17250V
AC
e
<
>
°
o°
x
SN
o
x
re
©20
O17/280V
AC
24-
ome
2
“
i,
“6
or)
ot
“ere
O.V280V
ac
;
¥
Ci
0.1/250V
AC
ROB
LAW
20
fe
v4w
20
east
g.
>
o
:
2
n
g
A
*
So
4
Pa
ae,
3S
/@
:
g
;
‘
eo.
2?
eo
g
16
S
g
Fd
Ne
>
.
|
3
al
&
eh
;@
Poa
8
3
°
338
MU-I319
ie
ft
|
Sg
gis;
gh
ia)
oer
es
"
eae
2%
8)
Be
6
|
fenagetecs
3]:
ee
oe
L©®)
v2
|
ial
|
r
©
WHT
'
WHT/LONG
BLK
MU-5316
O=-—ae
SEK
__l_gz
6
WHT/CROSS
BLK
;
oe
a
L
WHT/CROSS
BLU
WHT/LONG
BLU
®
WHT/SHORT_BLK
a
H
1
WHT/OOT
BLK
, '
®
pre
+O
5!
|
WHT
pro
Op+
---
--------
t--d
CROSS
PNK
oO)
q
(10)
[Win
MOTOR
]
[SUPPLY
MOTOR
3
x
a
t
¢
v
=
3S
a
3
7
re
|
ueFlaab
Sch
eee
coneseuesdhep
|
WHT/LONG
PAK
_
(>)
>
ry
PNK
-
|
MU
-1319
WHT/LONG
BLK
|
sie
i
|
PNK/GROSS
BLK
|
pee
YLW/LONG_GRN
|
cH
|
2
a
ae
bears
Rare
ae
=
f]
PNK/LONG
BLK
|
eee
YLW/CROSS_GRK
i
ce
:
j
3
fl
Pt
ew
ae
a
wutcross
}~
~~
77>
Fs
=
:
sw
902
|
73k
POWER
PNK
'
zg
Z
—
_
TRANS
|
—=WHIALONG
eux
|
|
El
Ano
BAN
wat
9
TY
TAPE
SPEED
;
oot
oWNTS
5
te
mr
a]
Oy)
ne
WHT/CROSS
BLK
sw
905

citation
\zov
bons
PB
HEAD
REC
HEAD
ERASE
HEAD
piguy
Kees
RIGHT
iter
4
A
Swl
2
NORMAL~~
REVERSE
i
ea
ee
Swi
INTERLOCKED
wiTH
SL9OT
LEST
Ede?
sea
REET
TRI~F
25C45BLG
OD
a
Be
TRE
_2SCH/ZSO@___rRV-13_ese9a5L
OD
=
=
R68
mt
d2
Ind4A
SHARK
INDICATES
Low
NOISE
RES/S
TOR
|
XX
MARK
INDICATES
LOW
LEAKAGE
CAPACITORS
[ns
3
|
NoTe
on
etn
Tg.
el
UNLESS
OTHERWISE
SPECIFIED:
y
RESISTORS
3
C8
22pcK)
zepspev
ozutk)
|
Ragga
gtS
Ope
i
—
—
640
0.0124
RE
Q
Gis
0
=a
Bani
err
Ya
(2
vey
3
CAI
0.001
alk)
.
23m
Toop
ps
Te
IN
F
50wy
(7)
AS
Mer
(4h)
IN
FD
Sowv
~
wile
=
+}
LAST
NO
x
RV
RL
£
|
Cc
60
mRIz
5
in
Lz?
T2
\2
Dp?
vR4
1
AMP
P.c-8
(mu
-5316)
pe
ee
:
/
,
a
.
s /
*
!
Se
y,
at-aaR
(fee
(vu
LAMP):
N
7
(REC;
INDICATOR
)
i,
fe
~~
/
:
TAME
x
Sf
Baan
P.C.8
B
F?
0-BAT
a
ee
"
~§.7.
nN?
i
SYSTEM
CONTROL
P'israseve
"
Zicoess
OO
J
P.c.B
(MU-1318
)
:
8
\AST
No
F2
0.84T
site
¢
a
tn
fe
0
A
Par)
™
>
omnes
ie
PT
Tee
mre
bey
@
-
\
{
\
L
awa)
RL{
M¥4-02-0S-Decdy
HO]
R22
ad
250vA
L-
tutto
=()etewwe
evep
—H
oe
RID
4-7K
24
4.7K
=
TRB
SwWitcH
Pc.8
H
ae’
om
al.
—_
|
wy
;
2)
3)
REV
FWD
a
Ti
=
TENSION
*e,
ae
ase
ow
"
.
rev
|
ewor
-g-
ey
te
)
:
.
cy
ENS
ING
SENSING
~
7
POLE
c-4
Ayol
10ta
SOCOMeCFHN
REVERSE
PLUNGEK
SL9a0T
Gx-Z15D
SCHEMATIC
DIAGRAM
bl
wexdd
=
POWRR
AUPPLY
RC.E
a
-5344)
(CEE
.
CSA
TYPE)
NO.O000897
A
TO
SYSTEM
CONTROL
P.C.B
PP?
ELECTROLYTIC
CAPACITORS
Other manuals for GX-215D
3
Table of contents
Other Akai Tape Deck manuals

Akai
Akai GX-265D User manual

Akai
Akai X-165D User manual

Akai
Akai GX-210D Operating and installation instructions

Akai
Akai GX-77 User manual

Akai
Akai GX-210D User manual

Akai
Akai GX-747 dbx User manual

Akai
Akai GX-625 User manual

Akai
Akai GX-747 User manual

Akai
Akai GX-230D User manual

Akai
Akai GX-630D User manual