Akai GX-635D Service Manual

2)
HEAD BLOCK
ft:l'
Parts
No.
$
Description
2-1x
8H3O8271
Head
Block Comp.
GX-635D
2-2
2W273914 Spring
Washer, M4
2-3
ZS4|32O1
Sctew,
pan
head 4x8
2-4
H252858r Tape
Guide
(A)
2-S
MHs78957
Tape Guide
Prop
2-6
2W265522 M3 Nut,
#2
2-7
2G466312
Angle Adjust Spting
(E)
2-8
HZ3O|177
TaPe
Guide
(C)
2-9
HB308681
Head Sub Chassis
2-1O
H8309407
ER
Head
Base
(A)
2-ll H8309408
ER Head Base
(B)
2-12
2G303300 Angle Adjust Spring
(B)
2-13
HB308685
PB Head
Base
2-14
256085O1 Screw,.pan
head
3xl2
2-15
ZS4|'74O1
Screw,
pan
head 3xl0
2-r6
HA309409
ER Head
Angle
(A)
2-17
He:oS+tO
ER
Head Angle
(B)
2-rB
HA308686
PB Head Ansle
(A)
2-r9
H4308ó87
PB Head Angle
(B)
Z-zOx
HZ3O94Il
P.C Board Terminal
Plate
2.21
HE308149
ERASE HEAD
84.241
2.22
HR3O8I48
REC HEAD
R4.247
2-23
HP308l4ó
PB HEAD
P4-241
2-24
HZ3O|366
Head
Shield
2-25
23460440 Screw,
pan
head
2x4
2-26
25608095 Screw,
Pan
head 2x5
2-21
2W309055
Washer
D3x6x0.5t
(Black)
2-28
25201778 Screw,
pan
head
4x8
2-29
ZW66a62l
M4 Spring
Washer
(Black)
2-3O
EJ310390 4P
Micro Connector
w-H8004-020
26 6 306
2-31x
EJ310391
4P Micro ConnectoÍ
w-H8004-02
r
26,6-30?
2-32
EJ310392 7P
Micro Connector
w-H8004-01
ó 26-6-308
2-33x
EJ3|O446 7P Micro Connector
w-H8004-0r
7
26-6-309
Schematic
No.
ND
0006
TD 0003
BS
0018
NE-0212
TH 0002
TH-0007
TH 0007
RD 55
TH
0005
TH-0008
TH-0008
TH 0006
TH 0006
TH-0009
NE-0211
c
When
ordering
parts,
Please describe
Parts Number, Description, and
Model Number
in detail.
49

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