Akai GX-77 Service Manual

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1. RECOMMENDED SPARE PARTS
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.
REF.
NO.
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
1-10
1-11
1-12
1-13
1-14
1-15
1-16
1-17
1-18
1-19
1-20
1-21
1-22
1-23
1-24
1-25
1-26
1-27
1-28
1-29
1-33
1-34
1-35
1-36
1-37
1-38
1-39
1-40
1-41
1-42
1-43
1-44
1-45
1-46
1-47
148
1-49
1-50
1-51
1-52
1-53
1-54
1-55
1-56
1-57
1-58
1-59
1-60
1-61
1-62
1-63
1-64
PARTS NO.
DESCRIPTION
BMT1010A130A CAPSTAN MOTOR BLK GX-77
BM331256
BT331218
BT 331219
BT331220
BT331221
BZT1010A240A
BZT1010A050A
ED308952
ED331227
ED330996
ED330997
ED330995
ED313566
ED301911
ED316143
ED330987
EDS60913
ED306109
ED330622
ED319463
ED330989
ED315759
ED329051
ED331198
ED331197
ED324082
ED331263
EF258344
EF602550
EF602550
EF601964
EF601301
EF309388
EF306949
EF311839
EF306951
EF309391
EF309392
EF308847
EF306956
EI331573
E1331222
E1213390
EI331249
EL324540
EP331258
EP331257
_EP331254
EP331253
ER331188
ER319510
ES283151
ES331259
ES319448
ES331203
ES331205
ES331575
ES'330422
ES330420
ES330421
ES331204
ES301435
ES331260
MOTOR 4322-010-75112
A. TRANS POWER NFT-1 (U)
4 TRANS POWER NFT-2 (J)
4. TRANS POWER NFT-3 (E,B,S,V)
4. TRANS POWER NFT-4 (C,A)
GEAR LOADING BLK GX-77
HOLDER LOADING ARM BLK
GX-77
D GERMA V 1K34A-LR F07
D GERMA V 1K34A-UF SNP
D LED GL-SHYS5 YLW
D LED GL-SPR5 RED
D LED SLP-260C GRN
D SILICON GP-25G 400/2.5A
D SILICON H DS448
D SILICON H 182473HS F10
D SILICON RB152 200/1.5A
D SILICON V 1S2473VE
D SILICON W03B 100/1.0A
D SILICON 1SR35-100VL 100/1.0A
D SILICON 4B4B41 100/4.0A
D ZENER H HZ11 B2
D ZENER H HZ16 1
D ZENER H HZ24 3
D ZENER H HZ3 A1
D ZENER H HZ6 C1
IND FL SL-1406-20 CHARACTOR
IND LE LT-1016 GRAPH
4 FUSE SEMKO T 250V 0.80A
(F3) (U,E,B,S,V)
FUSE SEMKO T 250V 1.25A
(F4) (U,E,B,S,V)
FUSE SEMKO T 250V 1.25A
(FS) (U,E,B,S,V)
FUSE SEMKO T 250V 1.60A
(F2) (U,E,B,S,V)
FUSE SEMKO T 250V 2A
(F1) (U,E,B,S,V)
FUSE TSC A 250V 0.80A (F3)(J)
FUSE TSC A 250V 1.25A (F4)(J)
FUSE TSC A 250V 1.6A (F2) (J)
FUSE TSC A 250V 2.5A (F1) (J)
FUSE TSC 125V 0.08A (F3)(C,A)
FUSE TSC 125V 1.25A (F4)(C,A)
FUSE TSC 125V 1.60A (F2)(C,A)
FUSE TSC 125V 2.5A (F1)(C,A)
IC HD14042BP
IC HD38800A42
IC NJM4558D
IC »PC78M10H
PL H LEAD 12V 55MA
SOLENOID 0730TLT1
SOLENOID 1240PLT1
SOLENOID 1664TLT1 (TDS-16C-01)
SOLENOID 1664TLT1 (TDS-16C-02)
R FUSE ERD2FC F10 1/4W 8R2J
R FUSE FR25SJ 1/4W 560]
SW LEAF BSW-31NL 01-1 NO
SW LEAF BSW-810 01-1 NO
SW LEVER 00420461 2-04-02N
SW LEVER 00620387 2-06-02S
SW LEVER 00820190 2-08-02S
SW MICRO D2MV-01-1C1 CU
SW PUSH SDLIP 01-1 E (U,E,B,S,V)
SW PUSH SDLiP 01-1 J (J)
SW PUSH SDLIP 01-1 UC (C,A)
SW SLIDE CL208E 2-08-02W
SW SLIDE CL210E 2-10-02S
SW SLIDE SSB423 2-02-03N
PPPBDPBPBRD BP BP BP DBD
REF.
NO.
1-65
1-66
1-67
1-68
1-69
1-70
1-71
1-72
1-73
1-74
1-75
1-76
1-77
1-78
1-79
1-80
1-81
1-82
1-83
1-84
1-85
1-86
1-87
1-88
1-89
1-90
1-91
1-92
1-93
1-94
1-95
1-96
1-97
1-98
1-99
1-100
1-101
1-102
1-103
1-104
PARTS NO.
ES283072
ES315362
ET324539
ET200558
ET331223
ET324134
ET666415
ET375603
ET317919
ET603257
ET331279
ET308954
ET309353
ET331225
ET200505
ET331224
ET639437
ET219857
ET307349
ET331196
EV336853
EV336849
EV336843
EV341225
EV331199
EV331201
EV331202
EV331285
HEH1305A010A
HPH100SA010A
HRH1103A010A
MB331350
MB331351
MI331310
MI331311
MP331347
MZ331397
$Z331312
SZ331394
SZ338391
DESCRIPTION
SW SLIDE SSC22LP 2-02-02N
SW TACT AKC8S
TR PHOTO PT-410C C
TR 2SA1115 E,F
TR 2SA608KWBNP F,G SNP
TR 2SA984K E,F
TR 2SB605 K,L
TR 28C1061B,C
TR 28C1061 C,D
TR 2S8C1312S G,H
TR 2SC1843 P,F SNP
TR 2SC1844 E,F
TR 2SC2274 E,F
TR 2SC2274K-WB E,F SNP
TR 28C2603 E,F
TR 2SC536KWBNP F,G SNP
TR 2SC945L Q,P
TR 2SD438 E,F
TR 2SD794 P,Q
TR 2SD863 E
R S-FIX H KVSF807V 3P 103
R S-FIX H KVSF807V 3P 203
R S-FIX H KVSF807V 3P 303
R S-FIX H KVSF807V 3P 503
VR ROTARY 16P10x1E 15A503
VR ROTARY 16P20x2F A503
VR ROTARY 16P20x2G 3B103
VR ROTARY 16P20x2H 8502
HEAD E E4-245 0
HEAD PB P4-500 O
HEAD REC R4-242 0
BELT CAPSTAN
BELT REEL
FLYWHEEL (A)
FLYWHEEL (B)
ROLLER PINCH
GEAR LOADING (B)
GEAR CAPSTAN
GEAR FIX
GEAR SET
When
ordering
parts,
please
quote
Parts
Number,
Description
and
Model
Numbe..
47

Akai GX-77 Specifications

General

Track System	4-track, 2-channel stereo
Tape Speed	3 3/4 ips, 7 1/2 ips
Wow and Flutter	0.03% (19 cm/s)
Heads	3
Motors	3
Dimensions	440 x 244 x 358mm
Inputs	Line input (RCA)
Outputs	Line, Headphones