Akai GX-635D Service Manual

1. RECOMMENDED
SPARE
PARTS
LIST
Because,
if the
parts
listed below are on hand, almost
any repair can be accomplished, we suggest that
you
stock
these
Recommended
Spare
Parts
Items.
Parts No.
Description
Note
84308262 Sys. Con
P.C
Board
Comp. GX-63sD
(U/T) (JPN)
8A308263 Sys. Con
P.C
Board
Comp. cX-635D
(CSA) (AAL)
84308264
Sys. Con
P.C
Board
Comp. cX-635D
(CEE) (UK)
BA308275
Pre
Ar4p
P.C
Board
Comp. GX-635D
(U/T)
(JPN,
CSA,
AAL)
8A308296
Pre
Amp
P.C
Board
Comp. cX-635D
(CEE) (UK)
8H308217 Head
Block Comp. GXó35D
8M308310
Motor
Block Comp.
(SCM-200)
GX-635D
8M587518 Motor
Block Comp. 24XO-TD TE
BRs87553 Reel
Table Block Comp. TE
(Take-up)
8T308918
2\
Power
Trans.
THT-I U/T
BT30891
9
I
Power
Trans.
THT-2 JPN
BT30892 1
I
Power
Trans.
THT-4
CSA,
AAL
8T308920
I
Power
Trans. THT-3
CEE, UK
82308221 Roller
(L)
Block Comp. cX-635D
82308228 Roller
(R)
Block
Comp. GX-635D
F.D698826 LED
SR-IO5D
ED283
1 38 LED GL-3PG1
ED303005 LED
GL.3PYI
ED30894s
Silicon Diode
SVBl0-100
8D313623
Zener
Diode HZ22-3
8D309069
Zener Diode
HZ6B-2
ED30895
I Zener Diode WZ-|2O
ED308941
Silicon Dode
SVBl0-200
8D308952
Germanium Diode
(Stop.
Type)
lK34A-LR
ED308953
Germanium
Diode
(Home.
Type)
lK34A-LH
ED306109
Silicon Diode
W03B
8D224550
Silicon Diode 10D4
EI308936 IC
M544IOP ICI
EI43066r IC M532OOP
1c2,3
E1633960 IC
M532O2P rc4
EIs73840
IC M532O4P
IC5
Er306141
IC
LA417O ICI
EM309051
vu Meter vu-50-003
U/T,
CSA, AAL, CEE,
UK
EM309050
vu Meter vu-50-005 JPN
EP309056 Plunser
TDS-07A
EP3 10448 Plunger
|664TLT
FP310447
Pluneer
I240TLT
EP309061 Relay FRL-264
EP308949 Relay
BR2l I
EP308973 Relav
LAB2NS
46

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