Akai GX-635D Service Manual

Ref
No.
7) MECHA
ASSEMBLY
BLOCK
Parts
No.
Description
COUNTER BLOCK
7-l
MC3O8242
Counter
Part
MP499-O7
j-2
EV3o89i?
vol.VMloE
I kB
PAUSE
PLUNGER
BLOCK
7-3
EP3O9056
Plunger
TDS-O?A
'7-4x
255923'78
Screw,
pan
head
2.6x3
'7-5
ZW3
13593 Washer (PBp)
I)5.1x1o.3x0.5t
'7
-6
ZG3O8134
Joint
Spring
'7-'7
ZWz1OOa8
'E'Rine
l.9M
SW. BLOCK
7-B F]S3O89l4
Push
SW. SUltl2
'l-9
FlS3089l3
Rotary
SW. SRUl0235
7-lO 25422076
Screw,
pan
head
3xs
't-r1
ED69882ó
LI.tD
SR-losD
7-12 ES30892
5
Push
SW. SUF
I 2
PR PLUNGER
BLOCK
7-13 EP3lO448
Plunger
t664TLT
7-14 2W678'723
Washer
l)6.2x
l3xo.2t
(Teflon)
7-1s 2W29O283'U'Ring,2.85M
'l-16
MB428343
Stopper Ruhber,
KD
7-17 ZW27or23'E'Ring,4M
'7-l8x
2W26O076
Washer
(Nylon)
D6.1xl0x0.5t
'l-19
2W42O682
Washer
(Nylon)
D4.2x9x0.5t
7-2o 2G3O8728
P
Spring
1-21
MS5 27591 Pinch
Roller
Shaft
'7-22
2W413278
Nut
M5.
#l
'7
-23
25444262
Screw, binding
head
4x I
8
BRAKE PLUNGER
BLOCK
7-24
b:.P3lO44J
Plunger
t24OTL'|
7-25 ML3O89O5
Brake
Lever Part GX-635D
'l-26
M2397181
Lever
Cushion
7-2'7 ZGsaO522
Clutch
Lever
Spring
OPERATION
BLOCK
"l-2a
ML3O8737
Operation Plate (A)
'l-29
ML3086?7
Operation Plate
(B)
7-3O 2G576314
FF
ldler
Spring
OPERATION
P.C
BOARD
(A)
BLOCK
7-31
ZS3O2720
Screw,
flat head
3x6
(Black)
7-32 2W273756
Nut
M3.
#1
LED P.C
BOARD BLOCK
7-33 ED283138
LE,D GL-3PGl
7-34 ltD303005
LED GL-3PY1
7-35
ED698826
LED
SR-l
osD
7-36 ZW3O9O54
Washer
D3x6x0.2t
(Nylon)
'7-37
x
7-3
8
7-4Ox
'7-4|x
'7
-42x
1-43x
'7
-44x
7
-45x
1-46x
'7
-4'l
't
-48
7-49x
ES309059
7-50x ES309058
't-sI
ESs73478
'7-52
ML582041
't-s3
MT314987
't-54
M2314998
?-55 25417216
'7-56
MLs820'7
4
7-5'7
MLs33643
(u/r,
JPN)
À
Push
SW. JP-27 (CSA,
AAL)
A
Push
SW.
J
P-24
(CEE,
UK)
Micro
SW. K-3
Brake Lever
(A)
Brake
Band
Brake
Retaining Plate
Screw,
pan
head
3x4
Brake Band
Support
Brake
Lever
(B)
Schematic
9167
36634
44
I 105
TH
2031
619
25
5-301
25
6 161
45 15 16
25 5
304
44 I
106
6ll
KD
1088
619
TH
2025
ND 1030
44 1
107
TH
2027
KD 1069
TD
20{5
TH 2034
TH 2034
PW
2030
{,r
45 l5 15
45
l5'18
45 l5
16
MECHA
ASSEMBLY
BLOCK
ZS4l32Ol
Screw,
pan
head
4x8
MB6O6'712
Stopper Rubber
KJ
2341967O
Screw,
pan
head
3xl 2
2W273914
Spring Washer,
M4
ZW413r
88 Nut M4,
#l
ZW2'74O26
Spring Washer,
M5
2W413278
Nut M5.
#1
25325495
Tapping
Screw
#2,
3x6
(BR)
SA312529
Rubber Foot (A-2)
I,art
LE-6739
ZS4l'115O
Screw,
pan
head
4x6
25323'728
Screw, binding
head
3x5
ES313622
A
Push
SW.
JP-27 (w/o
label)
25
5 318
25 5
285
25
5-286
25131
TD 1019
M
R-213
MR 2I2
TD 1023
TW-1030
When
ordering parts,
Please
describe
Parts
Number,
Description,
and
Model Number
in
detail.
57
Ref
No.
Parts
No
7-58x ZS60832l
7-59 2G30r340
7-6Ox ZW27
0156
'l-6lx
ZW27OlOl
7
-62
MP42402
3
7-63 2W376391
'7-64
zSS2768l
't-65
ML308904
7-66 ZW580l
?3
7-67 ZG3t
3099
'7-6ax
ZSJO9096
7-69
MB308?O1
7-i
Ox
ZW3304l2
'l-7lx
2W330423
7
-'|
2
2c6'7
24'7 a
Description
Screw,
pan
head
3x6,
W=8
Pinch
Roller
Spring
'E'
Ring 6M
'E'
Ring
3M
Pinch
Roller
KD D=3?
Washer (Polyslider)
D6.lxl0x0.l3t
Pinch
Roller
Set Screw
Shifter
Slide
Part
Guide
Washer
Coil
Spring Tl-8.O/0.5-3
I.5
Screw,
3xó
(l'an)
w/Plug
Counter
Belt
TH
l0l4
Adjust. Washer (U)
D4x I 3xO.l
3t
Adjust.
Washer (U)
D4x
13x0.25t
Brake
Spring
TE 10lz
Schematic
NE
223?
619
619
KD 1084
ND
6019
TH l0l2
TD
1055

Akai GX-635D Specifications

General

Track system	4-track, 2-channel stereo
Total Harmonic Distortion	0.8%
Outputs	0.775V (line)
Type	Reel to Reel
Heads	3 heads
Motor	2 x reel, 1 x capstan
Reel size	up to 10.5 inch reel
Wow and flutter	0.06% (7 1⁄2 ips)
Frequency response	30Hz to 26kHz (7 1/2 ips)
Signal to Noise Ratio	62dB
Dimensions	440 x 440 x 240 mm (17.3 x 17.3 x 9.4 inches)
Output Voltage	0.775V
Tape speeds	3 3/4 ips, 7 1/2 ips