Sony TC-WR720A Service Manual - Page 22

Tc-wr720/wr720a, Electrical, Parts

Page 22 highlights

SECTION 7 ELECTRICAL PARTS LIST TC-WR720/WR720A NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • If there are two or more same circuits in a set such as a stereophonic machine, only typical circuit parts may be indicated and capacitors and resistors in other same circuits may be omitted. CAPACITORS: MF: µF, PF: µµF. RESISTORS • All resistors are in ohms. • F: nonflammable COI LS • MMH: mH, UH: SEMICONDUCTORS In each case, U: µ, for example: UA...: µA..., UPA.. .: µPA..., UPC...: µPC, UPD.. . : µPD... The components identified by mark or dotted line with mark are critical for safety. eplace only with part number specified. Les composants identifies par une marque Q sont critiques pour la securita. Ne les remplacer que par une piece portant Ie numero specifie. • WG. . . . West Germany model. Ref.No Part No. Description 901 *A-2006-254-A (WR720A). . . .MOUNTED PCB, AUDIO SYSTEM CONTROL 901 *A-2006-258-A (WR720). . ..MOUNTED PCB, AUDIO SYSTEM CONTROL 902 *1-533-213-31 HOLDER, FUSE 903 1.1-551-188-XX (E)... .CORD, POWER 904 11-551-506-XX (US, Canadian). . ..CORD, POWER 905 1.1-555-795-00 (AEP, WG). . . .CORD, POWER, EULO PLUG 906 *1-575-847-11 WIRE, FLAT TYPE (5 CORE) 907 *1-575-851-11 WIRE, FLAT TYPE (7 CORE) 908 *1-575-848-11 WIRE, FLAT TYPE (5 CORE) 909 *1-575-853-11 WIRE, FLAT TYPE (15 CORE) 910 1-534-517-00 WIRE, FLAT TYPE (11 CORE) 911 *1-575-780-11 WIRE, FLAT TYPE (7 CORE) 912 * A-2006-255-A (WR720A). . . .MOUNTED PCB, PANEL 913 *1-575-850-11 WIRE, FLAT TYPE (9 CORE) 914 *1-575-781-11 WIRE, FLAT TYPE (9 CORE) 915 * A-2006-259-A (WR720). . . .MOUNTED, PCB, PANEL 916 *1-634-841-11 PC BOARD, SW-A 917 *1-634-842-11 PC BOARD, MD (C) CAPACITOR C11 1-110-342-11 MYLAR C12 1-136-157-00 FILM C13 1-124-282-00 ELECT C21 1-110-342-11 MYLAR C22 1-136-157-00 FILM 390PF 0.022MF 22MF 390PF 0.022MF 5% 50V 5% 50V 20% 25V 5% 50V 5% 50V C23 1-124-282-00 ELECT C31 1-124-443-00 ELECT C32 1-124-443-00 ELECT C33 1-124-119-00 ELECT C51 1-136-230-00 FILM 22MF 20% 25V 100MF 20% 101/ 100MF 20% lOy 330MF 20% 16V 0.0022MF 5% 1.00y C52 1-136-230-00 FILM C53 1-130-856-00 FILM C54 1-136-601-11 FILM C55 1-161-494-00 CERAMIC C56 1-126-157-11 ELECT 0.0022MF 5% 100V 0.0068MF 5% 100V 0.01MF 5% 630V 0.022MF 25V 10MF 20% 16V C71 C72 C101 C102 C103 1-123-875-11 ELECT 10MF 20% 50V 1-123-875-11 ELECT 10MF 20% 50V 1-136-157-00 FILM 0.022MF 5% 50V 1-162-294-31 CERAMIC 0.001MF 10% 50V 1-161-375-00 (WR720). . . .CERAMIC 0.0022MF 20% 16V C104 C105 C106 C107 C108 1-130-475-00 MYLAR 1-130-475-00 MYLAR 1-136-174-00 FILM 1-136-171-00 FILM 1-123-875-11 ELECT 0.0022MF 5% 50V 0.0022MF 5% 50V 0.56MF 5% 50V 0.33MF 5% 50V 10MF 20% 50V C109 0110 C111 C121 C122 1-124-446-11 ELECT 1-123-875-11 ELECT 1-124-791-11 ELECT 1-123-875-11 ELECT 1-123-875-11 ELECT 47MF 10MF 1MF IOMF 1OMF 20% 101/ 20% 50V 20% 50V 20% 50V 20% 50V C124 C131 C151 1-124-902-00 ELECT 1-123-382-00 ELECT 1-123-875-11 ELECT 0.47MF 3.3MF 10MF 20% 50V 20% 50V 20% 50V Ref.No Part No. Description C152 C154 C181 C201 C202 1-123-875-11 ELECT 1-124-902-00 ELECT 1-126-096-11 (WR720). . . .ELECT 1-136-157-00 FILM 1-162-294-31 CERAMIC 10MF 0.47MF 10MF 0.022MF 0.001MF 20% 50V 20% 50y 20% 25V 5% 50V 10% 50V C203 C204 C205 C206 C207 1-161-375-00 (WR720). . . .CERAMIC 0.0022MF 20% 16V 1-130-475-00 MYLAR 0.0022MF 5% 50V 1-130-475-00 MYLAR 0.0022MF 5% 50V 1-136-174-00 FILM 0.56MF 5% 50V 1-136-171-00 FILM 0.33MF 5% 50V C208 C209 C210 C211 C221 1-123-875-11 ELECT 1-124-446-11 ELECT 1-123-875-11 ELECT 1-124-791-11 ELECT 1-123-875-11 ELECT 10MF 47MF 10MF 1MF 10MF 20% 50V 20% lOy 20% 50V 20% 50V 20% 50V C222 C224 C231 C251 C252 1-123-875-11 ELECT 1-124-902-00 ELECT 1-123-382-00 ELECT 1-123-875-11 ELECT 1-123-875-11 ELECT 10MF 0.47MF 3.3MF 10MF 10MF 20% 50V 20% 50V 20% 50V 20% 50V 20% 50V C254 C281 C391 C392 C393 1-124-902-00 ELECT 1-126-096-11 (WR720). . ..ELECT 1-136-273-91 FILM 1-162-288-31 CERAMIC 1-130-472-00 MYLAR 0.47MF 20% 50V 10MF 20% 25V 75PF 5% 630V 330PF 10% 50V 0.00I2MF 5% 50V C394 C395 C396 C397 C398 1-136-433-11 FILM 1-136-437-11 FILM 1-136-165-00 FILM 1-136-157-00 FILM 1-136-153-00 FILM 100PF 5% 630V 220PF 5% 630V 0.1MF 5% 50V 0.022MF 5% 50V 0.01MF 5% 50V C491 C492 C493 C494 C495 1-136-273-91 FILM 1-162-288-31 CERAMIC 1-130-472-00 MYLAR 1-136-433-11 FILM 1-136-437-11 FILM 75PF 5% 630V 330PF 10% 50V 0.0012MF 5% 50V 100PF 5% 630V 220PF 5% 630V C496 C497 C498 C506 C542 C591 C592 C593 C599 C601 C602 C603 C604 C605 C608 1-136-165-00 FILM 1-136-157-00 FILM 1-136-153-00 FILM 1-124-791-11 ELECT 1-124-925-11 ELECT 1-124-473-11 ELECT 1-124-589-11 (WR720). . . .ELECT 1-124-589-11 (WR720). . . .ELECT 1-124-925-11 ELECT 1-124-925-11 ELECT 1-162-286-31 CERAMIC 1-162-286-31 CERAMIC 1-124-925-11 ELECT 1-136-157-00 FILM 1-124-925-11 ELECT 0.1MF 0.022MF 0.01MF IMF 2.2MF 5% 50V 5% 50V 5% 50V 20% 50V 20% 50V 1000MF 47MF 47MF 2.2MF 2.2MF 20% 10V 20% 16V 20% 16V 20% 50V 20% 50V 220PF 220PF 2.2MF 0.022MF 2.2MF 10% 50V 10% 50V 20% 50V 5% 50V 20% 50V C691 C692 C693 C694 C701 1-107-046-00 MICA 1-124-446-11 ELECT 1-126-101-11 ELECT 1-124-902-00 ELECT 1-124-443-00 ELECT 4.7PF 47MF 100MF 0.47MF 100MF 0.5PF 500V 20% 10V 20% 16V 20% 50V 20% 6.3V

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TC-WR720/WR720A
SECTION
7
ELECTRICAL
PARTS
LIST
NOTE:
Due
to
standardization,
replacements
in
the
parts
list
may
be
different
from
the
parts
specified
in
the
diagrams
or
the
components
used
on
the
set.
Items
marked
"*"
are
not
stocked
since
they
are
seldom
required
for
routine
service.
Some
delay
should
be
anticipated
when
ordering
these
items.
If
there
are
two
or
more
same
circuits
in
a
set
such
as
a
stereophonic
machine,
only
typical
circuit
parts
may
be
indicated
and
capacitors
and
resistors
in
other
same
circuits
may
be
omitted.
CAPACITORS:
MF:
μF,
PF:
μμF.
RESISTORS
All
resistors
are
in
ohms.
F:
nonflammable
COI
LS
MMH:
mH,
UH:
SEMICONDUCTORS
In
each
case,
U:
μ,
for
example:
UA...:
μA.
..,
UPA..
.
:
μPA...,
UPC...:
μPC,
UPD..
.:
μPD...
The
components
identified
by
mark
or
dotted
line
with
mark
are
critical
for
safety.
eplace
only
with
part
number
specified.
Les
composants
identifies
par
une
marque
Q
sont
critiques
pour
la
securita.
Ne
les
remplacer
que
par
une
piece
portant
Ie
numero
specifie.
WG.
.
. .
West
Germany
model.
Ref.No
Part
No.
Description
Ref.No
Part
No.
Description
901
*A
-2006-254-A
(WR720A).
.
.
.MOUNTED
PCB,
AUDIO
SYSTEM
C152
1-123-875-11
ELECT
10MF
20%
50V
CONTROL
C154
1-124-902-00
ELECT
0.47MF
20%
50y
901
*A
-2006-258-A
(WR720).
.
..MOUNTED
PCB,
AUDIO
SYSTEM
C181
1-126-096-11
(WR720).
..
.ELECT
10MF
20%
25V
CONTROL
C201
1-136-157-00
FILM
0.022MF
5%
50V
902
*1-533-213-31
HOLDER,
FUSE
C202
1-162-294-31
CERAMIC
0.001MF
10%
50V
903
1.1-551-188-XX
(E)...
.CORD,
POWER
904
11-551-506-XX
(US,
Canadian).
.
..CORD,
POWER
C203
1-161-375-00
(WR720).
.
.
.CERAMIC
0.0022MF
20%
16V
C204
1-130-475-00
MYLAR
0.0022MF
5%
50V
905
1.1-555-795-00
(AEP,
WG).
..
.CORD,
POWER,
EULO
PLUG
C205
1-130-475-00
MYLAR
0.0022MF
5%
50V
906
*1-575-847-11
WIRE,
FLAT
TYPE
(5
CORE)
C206
1-136-174-00
FILM
0.56MF
5%
50V
907
*1-575-851-11
WIRE,
FLAT
TYPE
(7
CORE)
C207
1-136-171-00
FILM
0.33MF
5%
50V
908
*1-575-848-11
WIRE,
FLAT
TYPE
(5
CORE)
909
*1-575-853-11
WIRE,
FLAT
TYPE
(15
CORE)
C208
1-123-875-11
ELECT
10MF
20%
50V
C209
1-124-446-11
ELECT
47MF
20%
lOy
910
1-534-517-00
WIRE,
FLAT
TYPE
(11
CORE)
C210
1-123-875-11
ELECT
10MF
20%
50V
911
*1-575-780-11
WIRE,
FLAT
TYPE
(7
CORE)
C211
1-124-791-11
ELECT
1MF
20%
50V
912
*
A
-2006-255-A
(WR720A).
..
.MOUNTED
PCB,
PANEL
C221
1-123-875-11
ELECT
10MF
20%
50V
913
*1-575-850-11
WIRE,
FLAT
TYPE
(9
CORE)
914
*1-575-781-11
WIRE,
FLAT
TYPE
(9
CORE)
C222
1-123-875-11
ELECT
10MF
20%
50V
C224
1-124-902-00
ELECT
0.47MF
20%
50V
915
*
A
-2006-259-A
(WR720).
.
.
.MOUNTED,
PCB,
PANEL
C231
1-123-382-00
ELECT
3.3MF
20%
50V
916
*1-634-841-11
PC
BOARD,
SW
-A
C251
1-123-875-11
ELECT
10MF
20%
50V
917
*1-634-842-11
PC
BOARD,
MD
(C)
C252
1-123-875-11
ELECT
10MF
20%
50V
CAPACITOR
C254
1-124-902-00
ELECT
0.47MF
20%
50V
C281
1-126-096-11
(WR720).
.
..ELECT
10MF
20%
25V
C11
1-110-342-11
MYLAR
390PF
5%
50V
C391
1-136-273-91
FILM
75PF
5%
630V
C12
1-136-157-00
FILM
0.022MF
5%
50V
C392
1-162-288-31
CERAMIC
330PF
10%
50V
C13
1-124-282-00
ELECT
22MF
20%
25V
C393
1-130-472-00
MYLAR
0.00I2MF
5%
50V
C21
1-110-342-11
MYLAR
390PF
5%
50V
C22
1-136-157-00
FILM
0.022MF
5%
50V
C394
1-136-433-11
FILM
100PF
5%
630V
C395
1-136-437-11
FILM
220PF
5%
630V
C23
1-124-282-00
ELECT
22MF
20%
25V
C396
1-136-165-00
FILM
0.1MF
5%
50V
C31
1-124-443-00
ELECT
100MF
20%
101/
C397
1-136-157-00
FILM
0.022MF
5%
50V
C32
1-124-443-00
ELECT
100MF
20%
lOy
C398
1-136-153-00
FILM
0.01MF
5%
50V
C33
1-124-119-00
ELECT
330MF
20%
16V
C51
1-136-230-00
FILM
0.0022MF
5%
1.00y
C491
1-136-273-91
FILM
75PF
5%
630V
C492
1-162-288-31
CERAMIC
330PF
10%
50V
C52
1-136-230-00
FILM
0.0022MF
5%
100V
C493
1-130-472-00
MYLAR
0.0012MF
5%
50V
C53
1-130-856-00
FILM
0.0068MF
5%
100V
C494
1-136-433-11
FILM
100PF
5%
630V
C54
1-136-601-11
FILM
0.01MF
5%
630V
C495
1-136-437-11
FILM
220PF
5%
630V
C55
1-161-494-00
CERAMIC
0.022MF
25V
C56
1-126-157-11
ELECT
10MF
20%
16V
C496
1-136-165-00
FILM
0.1MF
5%
50V
C497
1-136-157-00
FILM
0.022MF
5%
50V
C71
1-123-875-11
ELECT
10MF
20%
50V
C498
1-136-153-00
FILM
0.01MF
5%
50V
C72
1-123-875-11
ELECT
10MF
20%
50V
C506
1-124-791-11
ELECT
IMF
20%
50V
C101
1-136-157-00
FILM
0.022MF
5%
50V
C542
1-124-925-11
ELECT
2.2MF
20%
50V
C102
1-162-294-31
CERAMIC
0.001MF
10%
50V
C103
1-161-375-00
(WR720).
..
.CERAMIC
0.0022MF
20%
16V
C591
1-124-473-11
ELECT
1000MF
20%
10V
C592
1-124-589-11
(WR720).
..
.ELECT
47MF
20%
16V
C104
1-130-475-00
MYLAR
0.0022MF
5%
50V
C593
1-124-589-11
(WR720).
..
.ELECT
47MF
20%
16V
C105
1-130-475-00
MYLAR
0.0022MF
5%
50V
C599
1-124-925-11
ELECT
2.2MF
20%
50V
C106
1-136-174-00
FILM
0.56MF
5%
50V
C601
1-124-925-11
ELECT
2.2MF
20%
50V
C107
1-136-171-00
FILM
0.33MF
5%
50V
C108
1-123-875-11
ELECT
10MF
20%
50V
C602
1-162-286-31
CERAMIC
220PF
10%
50V
C603
1-162-286-31
CERAMIC
220PF
10%
50V
C109
1-124-446-11
ELECT
47MF
20%
101/
C604
1-124-925-11
ELECT
2.2MF
20%
50V
0110
1-123-875-11
ELECT
10MF
20%
50V
C605
1-136-157-00
FILM
0.022MF
5%
50V
C111
1-124-791-11
ELECT
1MF
20%
50V
C608
1-124-925-11
ELECT
2.2MF
20%
50V
C121
1-123-875-11
ELECT
IOMF
20%
50V
C122
1-123-875-11
ELECT
1OMF
20%
50V
C691
1-107-046-00
MICA
4.7PF
0.5PF
500V
C692
1-124-446-11
ELECT
47MF
20%
10V
C124
1-124-902-00
ELECT
0.47MF
20%
50V
C693
1-126-101-11
ELECT
100MF
20%
16V
C131
1-123-382-00
ELECT
3.3MF
20%
50V
C694
1-124-902-00
ELECT
0.47MF
20%
50V
C151
1-123-875-11
ELECT
10MF
20%
50V
C701
1-124-443-00
ELECT
100MF
20%
6.3V