Main Pc Board; Cassette Pc Board; Power Supply Pc Board; Filter Pc Board - Akai S612 Service Manual

Midi digital sampler, sampler disk drive
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Table of Contents

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1.
PC
BOARD
BLOCK
PART
NO.
DESCRIPTION
1-1
BA-L6001A060A
PC
MAIN BLK
S6
1
1-2
BA-L600IA020A
PC
OPERATION BLK
S6! 2
1
-3
BA-L600
1
A080A
PC
CASSETTE BLK
S6
1
2 (C,A,E,V,B,S)
[EXCEPT
J]
1
-4
BA-L600
1
A040A
PC
POWER
BLK
S6
1
NOTE: PC
OPERATION BLK
CONSISTS
OF
FOL-
LOWING
PC BOARDS.
© OPERATION PC
BOARD
• MIDI PC
BOARD
9
VOLUME
PC
BOARD
(1)
@
VOLUME
PC
BOARD
(2)
VOLUME
PC
BOARD
(3)
@
JACK PC
BOARD
(1)
©
JACK PC
BOARD
(2)
©
JACK
PC
BOARD
(3)
®
JACK
PC
BOARD
(4)
PC
POWER
BLK
CONSISTS
OF FOLLOW-
ING PC BOARDS.
POWER
SUPPLY PC
BOARD
©
SW
PC
BOARD
2.
MAIN
PC
BOARD
PART
NO.
DESCRIPTION
2-IC1
2-IC2
2-IC3
2-IC4
2-IC5.6
2-IC7.8
2-IC9,I0
2-IC1
1,12
2-IC1 3,14
2-IC15.16
2-IC17
to
19
2-IC20
2-IC21
2-IC23.24
2-IC25
2-IC26
to
31
2-IC32.33
2-1C34.35
2-IC36
2-IC37
2-IC38
2-IC39
2-IC40
2-IC41
2-IC42.43
2-IC44
2-IC45
2-IC46
2-IC48
2-IC49
2-IC50
2-IC51
2-IC52
2-IC54
2-IC55
2-IC56
El-354186
EI-3
56049
EI-359608
EI-360021
EI-354146
EI-360023
EI-360024
EI-360025
El-360026
El-360027
EI-360028
EI-360029
EI-360030
EI-360031
EI-360032
EI-359609
EI-360035
EI-360036
EI-360037
EI-360026
EI-360038
EI-360039
EI-360040
EI-3
54 149
EI-360042
EI-360038
EI-360043
EI-324255
El-354197
EI-324255
EI-3
54
197
EI-360045
EI-360046
EI-3
60047
EI-3
60048
EI-3
60049
IC/iPD780C-l
1C
TC74HC139P
1C
TMM2764D
1C
HD6850P
IC ,iiPD8253C-2
IC
P8254
IC
/(PD8237AC-5
IC
TC74HC138P
IC
TC74HC04P
IC
TC74HC86P
1C
TC74HC74P
ICS6I2A
ICS6I2B
1C
TC74HC4040P
IC
S612C
IC
/jPD414I6C-20
IC
TC74HC157P
IC
TC74HC32P
IC
TC74HCOOP
IC
TC74HC04P
ICS6I2D
IC
TC74HC08P
IC
TC74HCU04P
IC
/iPD8255AC-2
IC
TC74HC259P
ICS612D
IC
M5220P
IC
TL082CP
IC/jPC311C
IC
TL082CP
IC
juPC31
1C
ICDG211CJ
ICMF10CN
IC
S612E
IC
TC74HC173P
IC
AM2504PC
RFF
PART
NO.
DESCRIPTION
MU.
2-IC58
EI-3
600
51
IC
ADC0809CCN
2-1C60
El-360053
IC
TC74HC175P
2-IC61
to
63
EI-3
60054
IC
TC74HC174P
2-IC64
EI-360036
IC
TC74HC32P
2-IC65
EI-360038
ICS612D
2-IC66
EI-3
60763
IC
HD74HC09P
2-IC67
EI-360050
IC
BA9221
2-IC68
to
70 EI-360045
ICDG211CJ
2-IC71
to
76
El-324255
IC
TL082CP
2-IC77
to
82
EI-360058
IC
MF6CN-50
2-IC83
to
85
EI-360059
IC
NE572N
2-IC86
to
89
EI-324255
IC
TL082CP
2-IC90
to
95
EI-390060
IC
BA9201
2-IC96
EI-360772
IC
NJM79L05A
2-TR1
ET-3
53898
TR
2SC3330
2-TR4
ET-338447
TR2SA99I
E,
F
2-TR5.6
ET-3
16523
TR
2SC1844
F
2-TR7
ET-338447
TR2SA991
E,
F
2-D1.-2
ED-301911
D
SILICON
H
DS448
2-D3
ED-359534
D
LED
SLH34VC3F-R
RED
2-X1
EI-359563
OSC
CECSA8.00 MS40
2-RL1
EQ348929
RELAY
SIG
G5A-232P
2TR
12V
2-IB1,
ER-3
60201
R
COMP
RKCI/8B8
512J
2-R67
ER-33
1
188
R FUSE
E
RD2FC
S10
I/4W 8R2J
2-R76
ER-359556
RMFHF10
1/4W5111F
2-R77
ER-3
59555
RMFHF10
1/4W2551F
2-R96
ER-359557
RMFHF10
1/4W
165IF
2-R97
ER-359558
RMFHF20
1/4W
332 IF
2-R162
ER-360773
ROMFH
S12FS 1W470J
2-C45
EC-360719
C
PP
V
S05
CQMFS92
101
J
50DC
2-C50
EC-360717
C
PP
V
S05
CQMFS92
47
1
J
50DC
2-C51
EC-360717
C
PP
V
SOS
CQMFS92
47
1
J
50DC
2-C79
EC-360716
C
PP
V
SO
5
CQMFS92
39
1
J
50DC
2-C205,
207
EC-360719
C
PP
V
SO
5
CQMFS92
101 J
50DC
210
2-J1
EJ-359564
SOCKET CONNECT.
CE478-25-30-432
50P
2-1
EJ-358691
SOCKET
IC
DILB28P-8J
3.
OPERATION
PC
BOARD
KfcF.
NO.
PART
NO.
DESCRIPTION
3-IC1
EI-3
60052
-IC IR2E02
3-TR1
ET-355216
TR
2SA
1317
T,
U
3-D1
to
10
ED-359534
D
LED
SLH34VC3F-R
RED
3-Dll
ED-346592
D
ZENER
H
HZ3
A2
3-SW1
to
13
ES-3541
15
SW TACT SKHCAC021A
3-VR1.2
EV-360751
VR
SLIDE
RSGA1
3
-INI
EM-359535
IND
LESL-1
179
3-IN2
EM-359536
IND
LEGL-107S12
4.
CASSETTE PC
BOARD
PART
NO.
DESCRIPTION
NO.
4-IC1
EI-359552
ICM5236L
4-TR1
ET-349882
TR2SA1283D/E
4-TR2
ET-355216
TR2SA1317T.U
4-R1
ER-360725
A ROMFH
S12 FS
1W221J
5.
POWER
SUPPLY
PC
BOARD
REF.
NO.
PART
NO.
DESCRIPTION
POWER
SUPPLY PC
BOARD
5-IC1
EI-359552
AICM5236L
5-IC2
EI-359626
AICNJM78M15A
5-IC3
EI-359628
AlC
NJM79M15A
5-TR1
ET-360687
ATR2SB1015
Y,
GR
5-TR2
ET-349883
ATR
2SC3243
D,E
5-TR3
ET-354083
ATR
2SD1189
Q,
R
5-TR4
ET-360067
TR
2SC3330
T,U
5-TR5
ET-355216
TR
2SA13
17
T,
U
5-TR6
ET-356817
ATR
2SB89I
Q,
R
5-TR7
to
9
ET-360067
TR
2SC3330
T,
U
5-DI
ED-200213
A
D
SILICON
DBA40C-K
1
200/2.6A
5-D2
ED-357754
D
SILICON DS135D
200/1.0A
5-D4
ED-330319
A
D
SILICON
DBA
1
OB
100/
1.0A
5-D5
ED-331626
D
ZENER HHZ3B2
5-D6
ED-343996
D
ZENER HHZI2B1
5-D7
ED-301911
D
SILICON
H
DS448
5-D8
to
1
ED-357754
D
SILICON
DS135D
200/1.
0A
5-R1
ER-360725
ROMFH
S12 FS
1W221J
5-R2
ER-3
561
13
RMFHF10
1/4W 1302G
5-R3
ER-360732
RMFHF10
1/4W 4301G
5-R6
ER-3
5
5400
RMFHF10
1/4W 110IG
5-R7
ER-359644
RMFHF10
1/4W3901G
5-R8
ER-3
5 7
831
RMFHF10
1/4W5101G
5-R9
ER-359644
RMFHF10
1/4W 3901G
5-C2
EC-322804
C EC V CUT SM
472M
16.0DC
5-C3
EC-313825
CSAVF05
R33K25DC
5-C6, 7
EC-316188
C EC
V CUT
SM
102M
25DC
5-1
EZ-200473
SILICON
RUBBER SHEET
TC-30
5-2
ZW-632226
WASHER
INSULATOR
(BUSH
M)
ASSEMBLY BLOCK
5-F3A
EF-306952
A
FUSE TSC
A
250V
4.00A
[J]
5-F3B
EF-306957
A
FUSE TSC
125
V
4.
00
A
[C,
A]
5-F3C
EF-691007
A
FUSE
SEMKO
T
3.
1
5A
250V/
[E,
V,
S]
5-F3D
EF-359225
A
FUSE BET
T
3.
1
5
A
250V
[B]
5-F4A
EF-306124
A
FUSE TSC
A
250V
0.63A
[J]
5-F4B
EF-305703
A
FUSE TSC
125V
0.63
A
[C,
A]
5-F4C
EF-593706
A
FUSE
SEMKO
T 500MA
250V
[E,
V,
S]
5-F4D
EF-355374
A
FUSE BET T 500MA
250V
[B]
5-F5A
EF-306124
A
FUSE TSC
A
250V
0.63A
[J]
5-F5B
EF-305703
A
FUSE
TEC
1
25V
0.63
A
[C,
A]
5-F5C
EF-593706
A
FUSE
SEMKO
T
500MA
250V
[E,
V,
S]
5-F5D
EF-355374
A
FUSE BET T 500MA
250V
[B]
6.
FILTER
PC
BOARD
REF.
PART
NO.
DESCRIPTION
NO.
6-FLI
E0-3 60068
COILLFLF-2B
6-C2,
3
EC-358450
A
C CE
V
B I02M
400
AC
ASSEMBLY BLOCK
6-FIA
EF-306949
A
FUSE TSC
A
250V
1.25
A
[J]
6-FIB
EF-308847
A
FUSE TSC
125V
1
.60
A
[C,
A]
6-F1C
EF-593706
A
FUSE
SEMKO
T 500MA
250V
[E,
V,
S]
6-FID
EF-355374
A
FUSE BET
T
500MA
250V
[B]
7.
MIDI
PC
BOARD
REF.
NO.
PART
NO.
DESCRIPTION
7-IC1
EI-3
10044
IC
SN74LS05N
7-D1
ED-301911
D
SILICON
H
DS448
7-J31
to
33
EJ-360770
DIN
J
TCS4450-01-1
1 1 1
5P
7-J34
EJ-360771
DIN
J
TCS5037-0
1-241
13P

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