Tascam 122 Service Manual page 58

Master cassette deck
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122
POWER SUPPLY PCB ASSY
0"
0
0
0'
o
OJ
METER AMPl PCB ASSY
Parts
ma
rked
with
·require longer delivery time
than
regular parts.
LEVER SWITCH PCB ASSY
REF
. NO.
PARTS
NO.
DESCRIPTION
REF
.
NO.
PARTS
NO.
DESCR IPTION
5200013900
PCB
Assy lU
I
R358
,
R458
5183120000
39k
P.
5200013910
PC8
Assy
[A
ll except
UI
R359
.
R459
5183128000
82kP.
R360, R460
518
3104000
8 .2kP.
5210013900
PCB
lUI
R361
,
R461
5183128000
82kP.
5210022000
PCB (All
except U
I
R362. R462
5183098000
4
.7
kP.
R363,
R463
5183070000
330P.
IC's
CAPACITORS
U301
,U40
1
5147040000
N
E645B
U30
2
5220405200
LM13600
C30
1
5173054800
Elec.
220~F
16V
U303
5220405300
LM324
C302
5173071800
Elec.
470p
F
10V
C303, C403
5173 733000
Polypro
.
0
.0012pF
100V
5%
TRANSISTORS
C304 C40
4
5173553800
Elee.
0
.33pF
50V
C305.
C405
517
3735000
Polypro
.
0
.00 18pF
100V
5%
0301
.
0<01
5145
178000
25C16845
030
2,
0402
5145178000
25C 168 45
C06, C406
5172324000
Ce ramic
O.oOI~F
50
V
10
%
0303
5231755500
250985
C307,
C407
5173561800
E
lec.
3.3pF
25V
C308.
C408
5172324000
Ce ram
ic
O.oo
lpF
SOV
10%
DIODES
C309
.
C409
5173561800
Elec.
3.3"F
25V
C310
.
C410
5170419000
Mylar
0.0056p
F
looV
5%
0301
5143198000
Zener
,
EQA01-13A
0
302-0304
5143118000
152473HJ
C3
11
C411
5170435000
Mylar
0 .027pF
lOOV
5%
0305
5143184000
Zener.
EGAO 1
.o6S
C312
C412
51704 17000
My
la
r
0
.0047"F
100V
5%
CARBON RESISTORS
C313
C314
C413
C414
5173010800
5173010800
Elec.
E,
lec.
10"F
10pF
16V
16V
All
"sistors are
rated ±5% tolerance and 1/4
watt.
C3
15
C415
517044
1000
Mylar
0
.D47pF
100
V
5%
R301,
Rt.
Ol
5183101000
6
.2k
!
2
C3 16.
C416
5170449000
Mylar
O.I.uF
100V
5
R302
,
R"
02
5183101000
6 .2kil
C317
. C4
17
5260 225812
Elec.
0.33"
F
SOV
10%
R303.
W
0
3
5183088000
1.5kll
C318
5172316000
Ce
ram
ic
220pF
SOV
10%
R304. R,;Q4
5183098000
4
.7kP.
C319
5173010800
E lee
.
10J,lF
16V
R305
.
W,
05
5183066000
220
P.
C3
20
,
C420
5172996800
Elec.
2.2uF
50V
R30
6
5
183066000
220n
C321
51704250
00
Mylar
O.Ol.uF
100V
5%
R307
5183086000
1.5kP.
C322.
C422
5054330000
Dip. M
ica
150
p
F
50V
10%
R309.
R"
09
5
183
082000
1
kP.
C323. C423
5173734000
Potypro_
0
.00
15j.l
F
100V
5%
R31
O.
Rn
l0
5183058000
l
OOP.
C324
,
C424
51730
10800
Elec.
10j.lF
16V
R3"
,8·;
11
5183118000
33kP.
C325
5173046800
Elec.
l00p
F
25
V
R312
.
R4
12
5183058000
lOOP.
C326
5172312000
Ceramic
1000F
50V
1
0
~o
R313,
R,,
'3
5183118000
33kP.
C330. C430
5170421000
Mv
lar
0
.0068pF
100V
5%
R314.
R'14
518311
8000
33kP.
C33
1.
C431
5170427000
My
lar
0
.012pF
100V
5%
R315
.R<1
15
5183042000
22P.
C3J2, C432
5170427000
My lar
0
.0
12"
F
l00
V
5%
R31~
R.
'
6
5183094000
3
.3k!1
C333. C433
5170423000
Myla
r
0 .0082pF
100V
5%
R317,
R4
17
5183122000
47kH
C334.
C434
5170429000
My
l,,,
0.015"F
100V
5%
R318.
R"
18
517
3136000
200kn
C335
. C435
5170419000
My
lar
0.0056/JF
100V
5'%
R319
5183122000
47k[J
C336
.
C436
5170421000
Mylar
00068pF
looV
5%
R320,
R420
5183140000
270kP.
R32
1
5183130000
100k!1
VARIABLE RESISTORS
R3
22
5183152000
820kP.
R3
6.
R37
5280004002
Semi·fixed
5Ok
P.IBI
R323
51
831
14000
22m
R324
, RJ2
5
5183106000
10kn
COILS
R326. RJ27
5183130000
look
P.
R328
5183082000
l
kP.
L301
L401
5286000400
Choke,
8mH; V ariable
R329
5183084000
1.2kP.
SWITCHES
R330
5183098000
4.7kP.
R331
5183138000
220kn
5
1
530051
0200
Lever
.
2·2
R332.
R"32
5 183066000
220P.
52
5300 510700
Leve
r.
6-3
R333,8 433
5183106000
10kP.
S3
5300510600
Lever,
4
-3
54
5300511500
Lever
.
10·2
R334
5183138000
220k
n
S5
5300
51 1600
Le
ver
.
10-
3
R335
5183110000
15kP.
56
5300510600
Lever.
4-3
R336.R4
36
5183090000
2.2k!1
R337,
R'137
5183106000
10kP.
MISCELLANEOUS
R3
38,
R438
5183150000
680k!1
U305
.
U405
5292802600
F ilter
.
Low·pass
R340
5183098000
4.7kP.
R341
5183130000
l00
kP.
R355
.
R455
5 183060000
120n
R356. R456
5 183050000
47!l
R357,
R457
5183062000
150
P.
lui
:
U.S
.A.
Ici
.
CANAOA
(GEl
:
GENERAL EXPORT
(AI
:
AUSTRALIA
(E
):
EUROPE
(UK
):
U
.K
.
(LI
:
LIMITED
AREA
62
61

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