Akai GX-630D Service Manual

ne
NE
9)
P.B
P.C
BOARD
(MY-5017)
BLOCK
Symbol
No.
9.1
9-TRito4
9.TR5S,6
9.Di
9.D2
9-LI
9-T1
9.VRI
9.VR2
9.VR3
9.CI
9-C2
9.C3
9.C4
9-C5
9.C6
9-C7
9-C8
9-C9,10
9.C11
9-C12
9.C13
9.CI4
9.CI5
9.C16
9.C17
9-C18
9-C19
9-.C20
9-C21
9.C22
10) REC,
Symbol
No.
10-1
10-2
10-TR1,2
10-TR3,4
10-TR5,6,7
10-L1
10-L2
10-VRI
10-VR2
10-.R39
10-R40
Parts No.
BA622732
ET234854
ET639437
ED570475
ED219464
EO496361
BT517274
EV464220
EV622056
EV464196
EC220678
EC432810
EC290520
EC467133
EC290520
EC329771
EC320051
EC389485
EC250683
EC220678
EC329850
EC432810
EC329771
EC399565
EC290520
EC320051
EC220364
EC450055
EC320051
EC450527
EC329771
Description
P.B P.C Board Comp.
(MY-5017)
Transistor 2SC458LG(C)
Transistor 2SC945L(Q)(P)
Zener Diode WZ-075
Germanium Diode IN34A
Inductor 6070GE 23MH(J)
Headphone Trans. N16-535S
Semi-fixed/Vol. V8K4-1 50 kB
Co-axial 2-throw Vol.
V24L5GPHN BlOkx2
Semi-fixed/Vol. V8K4-1 2 KB
Capacitor, Vertical Type
Elect. 47uF 25WV
Elect. IOuF 16WV NL
VFM (0OPF(J) 50OWV
VEFM 68PF(J) SOWV
VFM 100PF(J) 5OWV
Elect. 47uF 6.3WV
Elect. 1OuF 16WV
Mylar 0.018uF(J) SOWV
Mylar 0.0022uF(J) SOWV
Elect. 47uF 25WV
VFM 220PF(J) 50OWV
Elect. 1O4UF 16WV NL
Elect. 47uF 6.3WV
FM 22PF(J) SOWV
VFM 100PF(J) 5OWV
Elect. LOuUF 16WV
Elect. 10OOuF6.3WV
Elect. 1uF 25WV
Elect. 10uF 16WV
Elect. 4.7uF 25WV
Elect. 47uF 6.3WV
Carbon Resistor Omitted
Qty
ND NIP A 0 —-
Np —-
DN NNDNNPNNND PND NN NN
OSC P.C BOARD(MY-5016)BLOCK
Parts No.
BA647684
BA647842
ET234854
ET234854
ET639437
EO321254
EO 383365
EV622078
EV520806
ER515070
ER426892
EC290520
EC220678
EC432810
EC290520
EC220364
EC399565
EC320051
EC329771
EC377212
EC320051
EC220678
EC329771
EC399565
EC290520
Description
Rec., Osc. P.C Board Comp.
(MY-5016)
Rec., Osc. P.C Board Comp.
(MY-5016)(DB)
Transistor 2SC458LG(C)
Transistor 2SC458LG(C)
Transistor 2SC945L(Q)(P)
Ferri Inductor FL7H 5.6MH(J)
OSC. Coil OT-204
Double Vol. V24L5DPHN
AS5Okx2
Semi-fixed/Vol. V8K4-1 10 kB
Metal Oxide Film/R. 2W
150 ohm(K)
Sotid/R. RC 1/2 2.4k(J)
Capacitor, Vertical Type
VFM 1OOPF(J) 5SOWV
Elect. 47uF 25WV
Elect. 1OuF 16WV NL
VFM 100PF(J) SOWV
Elect. 1OOuF 6.3WV
FM 22PF(J) SOWV
Elect. 1OuF 16WV
Elect. 47uF 6.3WV
VFM 47PF(J) SOWV
Elect. 1OuF 16WV
Elect. 47u F 25WV
Elect. 47uF 6.3WV
FM 22PF(J) 5OWV
VFM 10O0PF(J) SOWV
Q'ty
DNDNDNNNNNE NN NN
Symbol
No.
10-C16
10-C17
10-C18
10-C19
10-C20
10-C21
10-C22
10-C23
10-C24
10-C25
10-C26
10-C27,28
10-C29
Parts No. Description Qty
EC438041 _Mylar 0.082uF(J) 50WV 2
EC320051 Elect. 10uF 16WV 2
EC329771 Elect. 47uF 6.3WV 2
EC368357 Mylar 0.056uF(J) SOWV 2
EC220151 Elect. 100uF 25WV 2
EC320051 Elect. IOF 16WV 2
EC220994 Elect. 1OuF 25WV 2
EC405898 Styrol 470PF(J) SOWV 2
EC250841 Mylor 0.01uF(J) 50OWV 2
EC558202 Trimmer TM-80A 80PF 2
EC558235 Styrol 1800PF(J) 250WV 1
EC250975 _Mylar 0.015pF(J) 5OWV 2
EC220612 Elect. 33uF 25WV. 1
Carbon Resistor Omitted
11) DOLBY P.C BOARD (TD-5301) BLOCK
Symbol!
No.
Parts No. Description Q'ty
BA588003 Dolby P.C Board Comp.
(TD-5301) 1
ET234854 Transistor 25C458LG(C) 2
ET329218 Transistor 25C458(C) 2
ET352146 Transistor 25C458LG(D) 2
ET329218 Transistor 2SC458(C) 2
ET491051 FET 2SK30A(GR) 2
ET234854 Transistor 2SC458LG(C) 2
ET350335 Transistor 2SA564(Q) 2
ET329218 Transistor 25C458(C) 2
ED219464 Germanium Diode IN34A 2
ED491130 Zener Diode WZ-083 2
ED560913 Silicon Diode 182473 VE 4
ED219464 Germanium Diode IN34A 2
ED560913 Silicon Diode 152473 VE 2
EV478686 Semi-fixed/Vol. V8K4-1 1 KB 2
EV464207 Semi-fixed/Vol. V8K4-1 5 kB 2
EO496350 Inductor 146LY 36 MH(J) 2
EJ363126 P.C Board Terminal 2
Capacitor, Vertical Type
EC320051 Elect. 1OuF 16WV 2
EC350875 Mylar 0.001 uF(J) 50OWV 2
EC336194 VFM 270PF(J) SOWV 2
EC320051 Elect. 1OuF 16WV 4
EC320051 Elect. 10uF 16WV 2
EC313121 Elect. 220uF 25WV 2
EC329883 _Mylar 0.0056uF(J) 50WV 2
EC329861 Mylar 0.027uF(3J) 5OWV 2
EC337500 Mylar 0.0047uF(J} SOWV 2
EC320051 Elect. 1OuF 16WV 2
EC379170 _Mylar O.1uF(J) 50OWV 2
EC320040 Elect. 47uF 16WV 2
EC290520 VFM 100PF(J) SOWV 2
EC320051 Elect. 10uF 16WV 2
EC379170 Mylar 0.luF(J) SOWV 2
EC320051 Elect. 1LOuF 16WV 2
EC379170 Mylar O.1uF(J) SOWV 2
EC379170 Mylar 0.luF(J) SOWV 2
EC395504 _Mylar 0.33uF(K) SOWV 2
Carbon Resistor Omitted
mm
Dolby is a trademark of Dolby Laboratories, Inc. Under License from Dolby Laboratories, Inc. 37

Akai GX-630D Specifications

General

Track System	4-track, 2-channel, stereo/monaural system
Reel Size	up to 10.5 inch reel
Wow and Flutter	0.06% (7 1⁄2 ips)
Signal to Noise Ratio	58dB
Output	0.775V
Type	Reel-to-reel tape deck
Heads	3 (erase, record, playback)
Motor	2 x reel, 1 x capstan
Tape Speeds	3 3⁄4 ips, 7 1⁄2 ips