Akai GX-4000D Service Manual

een
8. P.C BOARDS
(1) AMP P.C BOARD (LE-5801A) BLOCK
Symbol +
No. Parts No.
(yi BA306532
(1y1C E1306141
Q}TRito3 £T391768
(1)}-TR4,5 £1T639437
(1)-TR6to9 ET391768
(1)}TRIO —ET639437
Q)-TREL ET399846
(1)-TR12,13 ET398788
(1)-TR14t056ET391768
(Q1)-TR17,18 £1T639337
(1)-TR 191022 ET391768
(1}-TR23.-ET639437
(1)-TR24-ET399846
(1)-TR25,26 ETS52870
()-D1,2.- EDS62386
(D3 ED624903
(1)-D5,6 ED562386
(1)-D7 ED224526
(1)-D8 ED624903
Q)-L1 E0306418
Q)-L2 E0306417
(1)-L3 E0482905
(1)-Ls E0383365
(1)-L6 E0306418
(1)-L7 £0306417
(1)-L8 £0482905
(1):VLito4 £0624857
ayn £J306289
()-12 E3283094
(1)-J3 EJ306290
(1)-SWt ES306291
(1)-SW2 E$394302
(1)-SW3 ES306292
(1)-VRi EV 305635
(1)-VR2—-«EV305636
(1)-VR3,4 -EV305635
(VRS —_EV305636
(1)-VR6 ——-EV305635
()-VR7,8 EV306293
(1)-VR9_—-EV306446
(1)-P901,902 EJ249333
(1)-P903-EJ302984
(1)-R74,78 ER305722
(1)-R76 ER306416
(1)-VC1,2. ECSS8202
48
(GX-4000D)
Description
Amp P.C Board Comp.
GX-4000D
IC LA4170
Transistor
2SC458LG(C)(D)
Transistor 2SC945L(Q}(P)
Transistor
28C458LG(C)(D)
Transistor 2SC945L(Q)(P)
Transistor 2SC945L(Q}
Transistor 2SC945L(R)
Transistor
2SC458LG(C)(D)
Transistor 2SC9451(Q)(P)
Transistor
2S8C458LG(C)(D)
Transistor 2SC945L(Q)(P)
Transistor 2SC945L(Q)
FET 2SK30A(Y)(GR)
Germanium Diode
1$188AM
Silicon Diode 182473
Germanium Diode
18188AM
Silicon Diode 10D1
Silicon Diode 182473
Inductor RX-9P
1,2mH(K)
Inductor RX-9P
3.3mH(K)
Ferri Inductor
FL9H 220uH(J)
Ose Coit OT-204
Inductor RX-9P
1.2mH(K)
Inductor RX-9P
3.3mH(K)
Ferri Inductor
FL9OH 220nH(J)
Inductor GE6070A 23mH
Mic Jack HLJ0278-01-010
4P Pin Jack 1-01-0107-01
Headphone Jack JL3A
Remote SW. SE-S243B
Slide SW. CL-104B
Leaf SW. BSW-86
Semi-fixed/Vol.
D8 Axial Type 5 kB
Semi-fixed/Vol.
D8 Axial Type $0 kB
Semi-fixed/Vol.
D8 Axial Type § kB
Semi-fixed/Vol.
D8 Axial Type 50 kB
Semi-fixed/Vol.
D8 Axial Type 5 kB
Double axial 2 throw
Vol. DM20R611A
50 kAx2
Single axial 2 throw Vol.
GM70R706C 10 kBx2
Micro Connector 4P Plug
W-P0SO4
Micro Connector 3P Plug
W-PO503
Metal Oxide Film/R.
(Homing Type)
2W 220 ohms{J)
Metal Oxide Film/R.
(Homing Type)
2W 270 ohms(J)
Trimmer/C. TM-80A 80PF
Schematic
No.
45-8-305
45-1-29
45-1-85
45-1-29
45-1-85
45-1-85
45-1-85
45-1-29
5-1-85
45-1-29
45-1-85
45-1-85
45-12-4
45-3-24
45-3-28
45-3-24
45-211
45-3-28
23-1-275
23-1-275
23-14
23-4-20
23-1-275
23-1-275
2-1-4
23-1-227
31-2-91
31-5-137
31-2-92
25-9-7
25-3-79
25-10-31
36-10-273
36-10-273
3%6-10-273
36-10-273
36-10-273
36-18-12
36-1-35
42-1-104
42-1-104
35-11-22
35-11-22
24-2-26
Symbol
No.
(1)-C2
(1)-C3
(1)-C12
(1)-C15
(1)-C21
(1)-C22
(1)-C23
(1)-C26
(1)-C30
(1)-C39
(1)-C49
(1)-C50
(1)-C59
(1)-Coi
{1)-C62
{1)-C68
(1)-C69
(1)-C70
{1)-C73
(1)-C95
(1)-C 100,101
(1)-C203
()-swa
(D4
Parts No.
EC306471
EC306980
EC621257
EC306420
EC305680
EC306471
EC306980
EC306419
EC306438
EC306470
EC306471
EC306980
EC621287
EC306471
EC306420
EC305680
EC306471
EC306980
EC306419
EC306474
EC306438
EC306438
Description
Elect./C. (LL, Homing
Type) 10unF 25WV
Styrol/C. 220PF(3) SOWV
Solid Aluminum/C.
(Vert. Type)
0.47uF(M) 25WV
Styrol/C. 7S0PF(J) SOWV
Styrol/C. 1SOPF(J} SOWV
Elect./C. (LL, Homing
Type) 10uF 25WV
Styrol/C. 220PF SOoWV
Styrol/C. 680PF(J) SOWV
Styrol/C. 100PF(J) SowV
Elect./C. (LL, Homing
Type) 33uF 25WV
Elect./C. (LL, Homing
Type) 10uF 25WV
Styrol/C. 220PF(J) SOWV
Solid Atuminum/C.
(Vert. Type)
0.474F(M) 25WV
Elect./C. (LL, Homing
Type) 10uF 25WV
Styrol/C. 750PF(J) 50WV
Styrol/C. 150PF(J) SOWV
Elect./C. (LL, Homing
Type) 10uF 25WV
Styrol/C. 220PF(J) SOWV
Styrol/C. 680PF(J) SOoWV
Styrol/C. 1800PF(K)
soowV
Styrol/C. 100PF(J) SOWV
Styrol/C. 100PF(J) SOWV
SW. P.C BOARD (LE-5801C) BLOCK
ES306422
EDS60913
When ordering parts, please describe Parts Number, Description, and Model Number in detail.
Push SW. SUF42
Silicon Diode 182473 VE
Schematic
No.
24-20-18
webs
24-19-2
2-11-44
ella
24-20-18
eld
2-H
2s-l-14
24-20-18
24-20-18
2411-14
24-19-2
24-20-18
2-H
24-14
26-20-18
24-114
21-1
24-11-16
2-11-14
21-4
25-5-275
45-3-23
a
(2)
AMP
P.C
BOARD
(LE-S701A
Symbol
No.
(2}-1
(2)-IC1,2
(2)-1C3
(2)-TR1
(2)-TR2
(2)-TR3
(2)-TR4
(2)-TRS
(2)-TR6
(2)-TR7
(2)-TR8,9
(2)-TR10
(2)-TR11,12
(2)-D1,2
(2)-D3t0$
(2)-D6
(2)-D7,8
(2)-FLI1
(2)-FL2
(2)-FL3
(2)-L1
(2)-L2
(2)-L3,4
(2)-Tt
(2)-VRI
(2)-VR2
(2)-VR3
(2)-VR4
(2)-VRS
(2)-VR6
Q)-J1
(2)-32
{2)-33
(2)SW1
(2)-SW2
(2)-SW3
(2)-SWS
(2)-P1,2
(2)-P3
(Q)-VC1,2
(2)-C1
(2}-C3
(2)-CS
(2)-C21
(2)-C22
(2)-C30
(2)-C35
{2}-C36
(2)-C37
—_—_—-—__———
When
ordering
parts,
please
describe
Parts
Number,
Description,
Parts No.
BA307132
E1301463
E3306141
ET391768
ET603257
ET663243
ET399870
ET391768
ET603257
ET301464
ET368021
£T375603
ET639437
ED219464
ED624903
£D310387
ED219464
ER309120
ER307182
ER309119
E0301711
E0301448
E0482905
£0383365
EV306293
EV 306981
EV520806
EV464220
EV478686
EV306446
E3306289
EJ306985
EJ306290
ES306982
ES494302
ES307163
ES306292
£J249333
E)302984
ECSS8202
EC307167
EC306986
EC307243
EC619650
EC604102
EC306420
EC306438
EC307167
EC250672
) BLOCK
(GX-4000DB)
Description
Amp P.C Board Comp.
GX-4000DB
IC CR-713B
iC LA4170
Transistor
2SC4S8LG(C)(D)
Transistor
28C1312S(G)(H)
Transistor 2SC1312S(G)
Transistor 2SC711(G)
Transistor
2SC4S8LG(CXD)
Transistor
2$C1312S(G)(H}
FET 2SK68(M)(N)
Transistor 2SC458(B)(C)
Transistor 2SC!061(B){C)
Transistor 2SC945L(Q)(P)
Germanium Diode 1N34A ~
Silicon Diode 182473
Zener Diode HZ12B-2
Germanium Diode 1N34A
Dolby Filter DO7-003
Low Pass Filter 12A-938
Dolby Filter DO7-001
Inductor RX-9P 3.3mH(J)
Inductor 45H-044 1 mH
Ferri Inductor FL9H
220HH(J)
OSC Coil OT-204
Double axial 2 throw Vol.
DM10R589A 50 kAx2
Double axial 2 throw Vol.
(w/SW.)
DM13E531A-UER42
$0 KAx2
Semi-fixed/Vol.
V8K4-1 10 kB
Semi-fixed/Vol.
V8K4-1 50 kB
Semi-fixed/Vol.
V8K4-1 1 kB
Single axial 2 throw Vol.
GM70R706C 10 kKBx2
Mic Jack HLJO278-01-010
4P Pin Jack
Headphone Jack JL3A
Push SW. SUF42
Slide SW. CL109B
Remote SW. SE-S243B
Leaf SW. BSW-86
Micro Connector 4P Plug
W-POS04
Micro Connector 3P Plug
W-PO0503
Trimmer/C. TM-80A 80PF
Elect./C. (LL. Homing
Type) 10uF 16WV
Styrol/C. (Homing Type)
220PF(K) SOWV
Elect./C, (LL. Homing
Type} 2.24F SOWV
Solid Aluminum/C.
(Vert. Type)
O.1WF(K) 25WV
Solid Aluminum/C.
(Vert. Type)
0.33uF(K) 25WV
Styrol/C. 7SOPF(3) SOWV
Styrol/C. 100PF(J) SOWV
Elect./C. (LL, Homing
Type) 10uF b6WV
Elect./C. (Vert. Type)
47uF t6WV NL
Schematic
No.
45-8-225
45-8-305
45-1-29
45-1-182
45-1-182
45-1-67
45-1-29
45-1-182
45-12-14
45-1-26
45:1-96
45-71-85
45-3-1
45-3-28
45-6-80
45-3-1
53-1-143
$3-1-127
53-1-143
23-1-295
2-1-2717
23-1-4
23-4-20
36-18-12
5-4
36-10-266
3-10-266
36-10-266
36-1-55
31-2-91
31-5-142
31-2-92
25-5-276
25-3-79
25-9-8
25-10-31
42-1-304
42-1-104
24-2-26
24-20-18
24-11-14
24-20-18
24-19-2
24-19-2
erat
weld
24-20-18
24-204
Symbol
No.
(2)-C38
(2)-C41
(2)-C43
(2)-C44
(2)-€87
(2)-CS8
(2)-C77
(2)-R94
(2)-R95
(2)-2
Parts No.
EC306987
£C303025
EC306980
EC306988
EC619650
EC604102
EC661972
ER306962
ER306961
ZS325495
and Model Number in detail.
Description
Styrol/C. (Homing Type)
470PF(J) SOWV
Solid Aluminum/C.
(Vert. Type)
0.22uF(K) 25WV
Styrol/C. 220PF(J) SOWV
Styrol/C. (Homing Type)
330PF(J) 5OWV
Solid Aluminum/C.
(Vert. Type)
O.1mF(K) 25WV
Solid Aluminum/C.
(Vert. Type)
0.33HF(K) 25WV
Styrol/C. (Tub. Type)
1S00PF(J) 250WV
Metal Oxide Film/R.
(Homing Type)
2W 360 ohms(J)
Metal Oxide Film/R.
(Homing Type)
2W 150 ohms(J)
Tapping Screw #2, 3x6
(BR)
Schematic
Ne.
we
2419-2
24-11-14
24-111
24-192
24-19-2
24-11-10
35-11-22
35-11-22
Lee amend
49

Akai GX-4000D Specifications

General

Track System	4-track, 2-channel, stereo/monaural system
Reel Size	Up to 7 inch reel
Tape Speeds	3 3⁄4 7 1⁄2 ips
Frequency Response	30Hz to 24kHz (7 1⁄2 ips)
Type	Reel to Reel
Heads	1 x erase
Motor	1 x capstan, 1 x reel
Wow and Flutter	0.08% (7.5 ips)
Output	0.775V (line)
Input	70mV (line)
Inputs	Line
Outputs	Line