'15390'

'8'

'索尼SONY TC-R303电路图'

'68250'

'索尼,SONY, ,TC,-,R303,电路,电路图'

''

'3'

'1'

'admin'

'9'

'/wenku/a15390.html'

'0'

'0'

'127.0.0.1'

'2023-04-07 22:00:06'

'2023-04-07 22:00:06'

'0'

'50'

NULL

'0'

'2'

'68249'

NULL

NULL

'SERVICE MANUAL
US Model
Canadian Model
AEP Model
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing  Corporation.
“DOLBY” and the double-D symbol 00 are trademarks of
Dolby Laboratories Licensing Corporation.
Recording system
4-track 2-channel stereo
Fast-forward and rewind time
Approx. 90 sec. (with C-60 cassette)
Bias frequency 
105 kHz
Signal-to-noise ratio (NAB, at peak level)
Model Name Using Similar
t---
SPECIFICATIONS  Tape Transport Mechanism Type
TYPE II (Sony UX S)
Total harmonic distortion
B TYPE 
C-TYPE
ON 
ON
65dB 
71 dB
64 dB
61 dB
70dB
67dB
1.0% (with Sony METAL-ES cassettes)
Frequency response
DOLBY NR OFF
� With TYPE I V  cassette (Sony METAL-ES)
30 
15,000 Hz (±3 dB)
30 
13,000 Hz (±3 dB, 0 VU recording)
� With TYPE II cassette (Sony UX-S)
30 15,000 Hz (±3 dB)
� With TYPE I cassette (Sony HF-S)
20 
14,000 Hz (±3 dB)
Wow and flutter 
0.07% WRMS (NAB)
inputs 
Microphone inputs (phone jacks)
Sensitivity 0.25 mV (-70 dB)
For a low-impedance microphone
Line inputs (phono jacks)
Sensitivity 77.5 mV (-20 dB)
Input impedance 47 kilohms
outputs 
Line outputs (phono jacks)
Output level 0.44 V (-5 dB) at load
impedance 47 kilohms
Load impedance over 10 kilohms
Headphones output (stereo phone jack)
Output level -28 dB at load impedance
8 ohms
General
Power requirements
USA and Canadian model: 120 Vac, 60 Hz
UK model: 
240V ac, 50/60Hz
AEP model: 22OV  ac, 50/60 Hz
Power consumption
20 Watts
Dimensions 
Approx. 430 x 110 x 255 mm (w/h/d)
(17 x 4% x 10% inches)
including projecting parts and controls
Weight 
Approx. 3.9 kg (8 Ibs 10 oz)
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
A ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE
LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET
U N E  M A R Q U E  h S U R  L E S  DIAGRAMMES SCHE-
MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES
POUR LA SECURITE DE FONCTIONNEMENT. NE REM-
PLACER CES COMPOSANTS DUE PAR DES PIECES
SONY DONT LES NUMEROS SONT DONNES DANS CE
MANUEL OU DANS LES SUPPLEMENTS PUBLIES PAR
SONY.
STEREO CASSETTE DECK
SONY
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TC-R303 
TABLE OF CONTENTS
Title 
Description
Section 1
Section 1.
Section 2.
Section 3.
3-l.
3-2.
Section 4.
Section 5.
Specifications. 
. . . . . . . . . . . . _
Model 
Identification 
. . . . . . . . . .
Location and Function of Controls.
Block 
Diagram 
. . . . . . . . . . . . . . .
Adjustments. 
. . . . . . . . . . . . . . . .
Diagrams
. . . .
. . . .
. . . .
. . . .
. . .
. . .
. . ,
. . .
. . . .
. . . .
. . . .
. . . .
. . 
1
. . 
2
. . 
3
. . 
5
. .ll
Mounting Diagram. ............ 
. . . . 
. . . . 
. . 
. . 12
Schematic Diagram ............ 
. . . . 
. . . 
. . 
. .15
Exploded Views and Parts List. .... 
. . . . 
. . . . 
. . 
. . 19
Electrical Parts List ............ 
. .24
Trouble 
Checks, 
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
. , . . 
. . . . 
. . . .
Page
!
US, Canadian Model: AC: 120 V 
60 Hz 20 W
AEP Model: AC: 220 V ~ 50/60 Hz 20 W
UK Model: AC: 240 V ~ 50/60 Hz 20 W
 
, 
 
 
 
,  
,,, - ,,/, _ ,,, - ,,, - ,,,. - ,,, - ,,, - ,,, - ,,, - ,,,, - ,,,. * ,,,, - ,,,. - ,,,. * ,,s, - ,sm - 888  - IS8  * 83,  - 88,  - ,ss - 11, - IS’ - “’ - “’ - “’ - “’ - “’ - I” - ‘I” - “” - “’ - ‘I” - “’ - ‘1” - “” - “’
SAFETY CHECK-OUT (US Model)
3. 
Measuring the voltage drop across a resistor by
After correcting the original service problem,
means of a VOM or battery-operated AC volt-
perform the following safety check before releasing
meter. 
The “limit” indication is 0.75V,  so
the set to the customer:
analog meters must have an accurate low-
Check the antenna terminals, metal trim, “metallized”
voltage scale. The Simpson 250 and Sanwa
knobs, screws, and all other exposed metal parts for
SH-63Trd are examples of a passive VOM that
AC leakage. Check leakage as described below.
is suitable. Nearly all battery operated digital
multimeters that have a 2V AC range are
LEAKAGE TEST
The AC leakage from any exposed metal part to
earth ground and from all exposed metal parts to any
exposed metal part having a return to chassis, must
not exceed 0.5 mA (500 microampres). 
Leakage
current can be measured by any one of three
methods.
1. A commercial leakage tester, such as the
Simpson 229 or RCA WT-540A. Follow the
manufacturers’ instructions to use these instru-
ments.
2. 
A battery-operated AC milliammeter.  The Data
Precision 245 digital multimeter is suitable for
this job.
suitable. (See Fig. A)
To Exposed Metal
Parts on set
0.15µF
A C
voltmeter
(0.75 V)
4
Earth Ground
1 Fig. A. 
Using an AC voltmeter to check AC leakage.
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T C - R 3 0 3  T
LOCATION AND FUNCTION OF CONTROLS
 FRONT PANEL’
TAPE COUNTER and RESET button
The tape counter provides convenient reference points for
recording and playback To reset to zero, press the RESET
button
Cassette holder
HEADPHONES jack (stereo phone jack) 
J
Tape operation buttons
M (leftward fast winding) button
4 (reverse) button
) (forward) button
DW (rIghtward fast winding) button
� REC (record) button
� (stop) button
II PAUSE button
Press  to stop the tape momentarily during recording or
playback To disengage the pause mode, press it
again
0 REC MUTE (record muting) button
REAR PANEL 
3
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SECTION 2
ADJUSTMENTS
1.
2.
3.
4.
5.
2-1. MECHANICAL ADJUSTMENTS
2-2. ELECTRICAL ADJUSTMENTS
L
PRECAUTION
Clean the following parts with a denatured-
alcohol-moistened swab:
record/playback head 
pinch roller
erase head 
rubber belts
capstan 
idler
Demagnetize the record/playback head with a
head demagnetizer.
Do not use a magnetized screwdriver for the
adjustments.
After the adjustments, apply suitable locking
compound to the parts adjusted.
The adjustments should be performed with the
rated power supply voltage unless otherwise
noted.
Torque Measurement
Torque 
Torque meter 
Meter reading
FWD 
CQ-102C
30 to 70 g-cm
(0.43 to 0.97 oz-inch)
FWD
Back tension
CQ-102C
2 to 6 g-cm
(0.03 to 0.08 oz-inch)
REV 
CQ-102RC
30 to 70 g-cm
(0.43 to 0.97 oz-inch)
REV
Back tension
CQ-102RC
2 to 6 g-cm
(0.03 to 0.08 oz-inch)
FF, REW 
CQ-2OlB
90 to 160 g-cm
(1.3 to 2.2 oz-inch)
Note: The adjustment should be performed in the
order given in this service manual.
The adjustments should be performed for both
L-CH and R-CH.
0 Switches and controls should be set as follows
unless otherwise specified.
DOLBY NR switch: 
OFF
TIMER switch: 
OFF
� Standard Record:
Deliver the standard input signal level to the input
jack and set the REC LEVEL control to obtain the
standard output signal level.
- Record Mode -
af osc
V T V M
600 s2
/
LINE IN 
LINE OUT
Standard Input Level
Standard Output Level
Ji
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Tape Speed Adjustment
Procedure:
Mode: FWD playback
speed checker
L FM-30
digital frequency
test tape
Ws-488
(3 k Hz, 0 dB)
counter
m
c 
?Jl
0
I
LINE OUT
Specification:
1 Speed checker 1 Digital frequency counter 1
r~ -1-+1% 
I
2,970-3,030Hz  
I
Frequency difference between the beginning
and the end of the tape should be within 0.84%
(25Hz).
Adjustment Location:
Adjust by using a screwdriver. Turning in the
direction of clockwise, speed will be fast.
Adjustment resistor
motor
Record/Playback Head Azimuth Adjustment
Procedure: Adjust both NOR and REV.
1. 
Mode: playback
test tape
P-4-A 100
VTVM
2. Turn the adjustment screw for the maximum
output levels. If these levels do not match, turn
the adjustment screw until both of output
levels match together within 1 dB.
L-CH
peak
\\
/
position
peak 
peak
3. Phase Check
Mode: playback
Test tape
P-4-A100
(10kHz, -1OdB)
A
L-CH
oscilloscope
 
LINE OUT
Adjustment Location:
- Record/Playback head -
FWD 
REV
Adjustment screw
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Playback Level adjustment
Procedure:
1. Mode: playback
test tape
P-4- L300
(315Hz. 0 dB)
VTVM
Adjust RV103 (L-CH) and RV203 (R-CH) so that
the specification is met.
Specification:
LINE OUT level: 
0.41 to 0.46 V
(-5.5 to -4.5 dB)
Level difference between channels:
less than 0.5 dB
Check that the LINE OUT level does not change
in playback mode while changing the mode from
playback to stop several times.
Adjustment Location: audio board
8cl8
RV103
IL-CH)
fQ+
R V203
IR-CH)
Record Bias Adjustment
Setting:
REC LEVEL control: standard record
(See page 7.)
Procedure:
1. Mode: record
AF OSC
1) 3’5Hz 0.25 V (-1OdB)
2 1  10kHz 1
2. Mode: playback
recorded
Confirm that the 1OkHz playback output is O±O.5
dB relative to the 315 Hz output. If necessary,
adjust CT301-1  (L-CH), CT301-2  (R-CH) and
repeat the steps given above.
Adjustment Location: audio board
/
\\
0+
ID+
L
I
\\
CT301-1 
CT301-2
(L-CH) 
(R-CH)
4
-9-
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Record Level Adjustment
Setting:
REC LEVEL control: standard record
(See page 7.)
Procedure:
1. Mode: record
AF OSC
333 Hz, 0.25 V /- 10 dB)
2. 
Mode: playback
recorded
portion
VTVM
3. Playback the signal recorded in step 1.
Confirm that the signal level is within the specifi-
cation below. If necessary, adjust RV102 (L-CH),
RV202 (R-CH) and repeat the step l-3.
Specification:
LINE OUT level: 
0.41-0.46 V
(-5.5 to -4.5 dB)
Adjustment Location: audio board
RV102
R V202
(L-CH)
(R-CH)
f
\\
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RTV servis Horvat 
 Kešinci, 31402 Semeljci 
       031-856-139 
       031-856-637 
       098-788-319 
 rtv-servis-horvat@os.tel.hr 
            Croatia 
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N o
A
101
102
103
104 
3-391-111-01 
GUIDE, TAPE
140 
x-3391-114-1 
ARM ASSY, PLAY
105 
3-391-112-01 
SPRING (RIGHT) 
1141 
3-391-126-01 
CAP
106 
3-391-156-01 
HOLDER, SENSOR 
1142 
3-391-141-01 
ARM (A)
107
108
109
110
111
112
3-391-113-01 
SPRING (LEFT)
3-391-114-01 
SPRING
x-3391-103-1 
PLATE ASSY, HEAD
1 4 3
I:::
3-391-142-01 
ARM (B)
3-391-140-01 
SPRING (A)
3-391-107-01 
BELT, MAIN
3-391-137-01 
HOLDER, LEAD
x-3391-104-1 
PINCH ROLLER ASSY
3-391-115-01 
SPRING (RIGHT)
ii47
1148
1149
1150
1151
1152
*3-391-130-01 
BRACKET (8). F/W
3-391-129-01 
SPACER
x-3391-149-1 
FLYWHEEL ASSY
113
114
115
3-391-119-01 
SEAL, WASHER OIL
3-701-437-11 
WASHER
x-3391-144-1 
REEL ASSY
116 
3-701-436-11 
WASHER, 1.6
117 
3-391-117-01 
SEAL, WASHER OIL
118 
3-391-116-01 
SPRING (LEFT)
119 
x-3391-105-1 
PINCH ROLLER ASSY
120 
3-391-122-01 
SPRING (A)
121 
3-391-121-01 
ARM, EJECT SAFETY
122
123
124
3-391-120-01
X-3391-108-1
3-391-183-01
125 
*x-3391-152-1
126 
3-391-185-01
127 
3-391-181-01
128
*3-391-180-01
129 
3-701-438-11
130 
x-3391-125-1
131 
3-391-178-01 
LEVER, PACK
132 
3-391-139-01 
SPRING
133 
3-391-188-01 
LEVER, REC
134 
x-3391-111-1 
IDLER ASSY
135 
3-391-124-01 
SPRING
136 
3-391-118-01 
\'SCREW, WASHER
Part No. 
Description
3-391-109-01 
SCREW, WASHER
i137 
3-391-177-01 
SPRING
x-3391-121-1 
HEAD ASSY, ROTARY 
1138
3-391-132-01 
PLATE, SHIELD
3-391-110-01 
NUT, ADJUSTMENT 
1139 
3-391-133-01 
SPRING
3-391-128-01 
GEAR (81, CAM
x-3391-151-1 
DAMPER ASSY
*x-3391-15&1
BKT ASSY, DAMPER
i153
155
3-391-127-01 
SPRING
3-391-143-01 
CAP
x-3391-112-1 
PLATE ASSY. SLIDE
1158
I
1 5 9
1:::
1 6 2
1163
1164
I
1::6”
1167
I
IM501
lM502
IPM501
IS503
I::ooz
IS506
x-3391-110-1 
CHASSIS ASSY
3-391-184-01 
SPRING
*3-391-182-01 
HOLDER, CASSETTE
COLLAR
BRAKE ASSY
SHAFT (B). HOLDER FULCRUM
ARM ASSY, EJECT
LEVER, STOP
SPRING. 
RETURN LEVER
ARM, EJECT
WASHER, 2.5
FLYWHEEL ASSY
Remarks
(No. 
Part No.
I-
7-624-105-04
7-685-107-19
7-685-105-19
STOP RING 2.3, TYPE -E
SCREW +P 2X12 TYPE2 SLIT
SCREW +P 2X8 TYPE2 SLIT
7-685-790-04 
SCREW +PTT 2.6X4 (S)
7-628-253-90 
SCREW +PS 2.6X4
7-685-104-19 
SCREW +P 2X6 TYPE2 SLIT
7-685-750-O4 
SCREW +PTT 3X5 (S)
7-685-131-19 
SCREW +P 2.6X4 TYPE2 NON-SLIT
7-685-780-04 
SCREW +PTT 2X3 1s)
x-3391-130-1 
MOTOR ASSY
X-3391-118-1 
MOTOR ASSY
l-454-428-11 
SOLENOID, PLUNGER
l-570-722-11 
SWITCH, PUSH (1 KEY)
l-570-720-11 
SWITCH, PUSH (1 KEY)
l-570-719-11 
SWITCH, LEAF
l-570-721-11 
SWITCH, LEAF
Description 
Remarks
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NOTE:
Items marked
II * (( are not stocked since
they are seldom required for routine
service.
Some delay should be antici-
pated when ordering these items.
If there are two or more same circuitsin  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.
SECTION 5
ELECTRICAL PARTS LIST
CAPACITORS:
MF:uF, PF:uuF.
RESISTORS
* All resistors are in ohms.
.F:
nonflammable
COILS
* MMH
: mH, UH : pH
SEMICONDUCTORS
In each case, U
: pi, for example:
UA...: PA..., UPA...: uPA...,  UPC...: uPC,
UPD...: uPO...
ELECTRICAL PARTS
ELECTRICAL PARTS
Ref.No.
Part No.
-
-
Description
901
*A-2095-599-A MOUNTED PCB. SYSTEM CONTROL
Ref.No.
C308
c309
Part No.
Description
1-124-927-11 ELECT
l-130-336-00 FILM
l-130-289-91 FILM
903
i-548-589-31 COUNTER. TAPE (MIDDLE TYPE)
904
*l-621-848-11 PC BOARD, LED METER
905
l-589-077-11 PC BOARD BLOCK
Cl01
1-124-791-11 ELECT
1MF
Cl02
1-162-292-31 CERAMIC
680PF
Cl04
1-124-791-11 ELECT
1MF
Cl06
l-124-907-00 ELECT
Cl07
l-124-907-00 ELECT
Cl08
l-110-203-00 MYLAR
Cl09
l-136-173-00 FILM
Cl10
l-136-167-00 FILM
Cl11
l-136-155-00 FILM
Cl12
l-136-169-00 FILM
Cl13
l-136-163-00 FILM
Cl14
l-136-161-00 FILM
Cl15
l-130-481-00 MYLAR
Cl16
l-136-153-00 FILM
Cl17
1-124-927-11 ELECT
Cl18
l-124-902-00 ELECT
Cl19
l-124-183-00 ELECT
Cl20
1-162-289-31 CERAMIC
Cl21
l-107-202-00 MICA
Cl23
l-136-157-00 FILM
Cl24
l-124-183-00 ELECT
Cl25
l-110-203-00 MYLAR
0.0047MF
Cl26
1-162-289-31 CERAMIC
390PF
Cl27
l-136-272-00 FILM
68PF
Cl28
l-124-185-00 ELECT
4.7MF
Cl29
l-123-332-00 ELECT
47MF
Cl30
1-124-925-11 ELECT
2.2MF
Cl31
l-130-481-00 MYLAR
0.0068MF
Cl32
1-110-201-00 MYLAR
0.0033MF
Cl33
l-130-478-00 MYLAR
0.0039MF
Cl34
l-136-154-00 FILM
0.012MF
Cl35
l-110-206-00 MYLAR
0.0082MF
Cl36
l-161-37+00 CERAMIC
O.OlMF
c301
l-124-907-00 ELECT
1OMF
C302
l-124-907-00 ELECT
IOMF
c303
l-124-905-11 ELECT
3.3MF
c305
1-124-791-11 ELECT
C306
l-124-791-11 ELECT
c307
l-124-907-00 ELECT
1OMF
1OMF
0.0047MF
0.47w
0.15MF
0.015w
0.22MF
0.068K
0.047MF
0.0068MF
O.OlMF
4.7MF
0.47MF
2.2MF
390PF
1OPF
0.022MF
2.2MF
::
1OMF
20%
10%
20%
20%
20%
5%
5%
ii
:i
5%
5%
E%
20%
20%
10%
5%
E%
ii%
5%
20%
20%
20%
5%
:i
St
30%
20%
20%
20%
20%
20%
20%
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5ov
5oov
5ov
5ov
5ov
5ov
630V
5ov
16V
5ov
5ov
5ov
16V
c310
c311
l-130-285-00 FILM
C312
l-130-285-00 FILM
c313
1-124-925-11 ELECT
C402
l-124-555-00 ELECT
c403
l-123-321-00 ELECT
c404
l-123-321-00 ELECT
c405
l-124-907-00 ELECT
c406
I-124-473-11 ELECT
c407
1-124-472-11 ELECT
C408
l-124-907-00
ELECT
c409
l-124-555-00
ELECT
c410
1-124-618-11
ELECT
c411
c501
C502
1-124-119-00
1-110-206-00
1-124-925-11
ELECT
MYLAR
ELECT
c503
1-124-897-11
ELECT
c504
1-124-925-11
ELECT
c505
1-124-892-11
ELECT
c506
1-124-892-11
ELECT
c507
1-124-893-11
ELECT
C508
l-124-791-11
ELECT
c509
I-162-294-31
CERAMIC
c510
1-162-284-31
CERAMIC
c511
1-162-284-31
CERAMIC
c517
I-161-379-00
CERAMIC
C518
1-124-927-11
ELECT
c519
1-124-963-11
ELECT
c901
l-123-617-00
ELECT
c902
l-123-612-00
ELECT
c903
l-123-611-00
ELECT
l-124-902-00 ELECT
l-161-494-00 CERAMIC
l-124-555-00 ELECT
,::. ,.
Y,
. 
.
. . . . . . . . .  I .,....l,,
“““.:‘:‘:‘:‘:‘:‘~.:.:  : :.:~:::::::~~~::::..:.:~.:.:,:~,:,~;~~~~~~
 _ _ _ _ ,_” ,.,,,;
‘.“s......:.:...:.:.:.:.:.:.~ . . . . . . . . . . )‘..::.:~,..:~~,,:::~,~,::,:;  ,::::.:
:~:~:~:~:~:~.~:::.~~,::~.:~~,::~::~,:::::::”::,.~
:.:.:.:  . . . . . . . . . . . . . A!,
. 
. ,
..#&.:$m.:;  .,.. ;.
The comoonents  identified
$j$
b y  shad;ng  and ma;k Aare
$@
critical for safety.
$$$
Replace only  with part
number specified.
$$i
$j$
*:$;>
$$
Les composants identifies par m
une trame et une marqueasont  22
critiques pour Ia securite. gz$
Ne les
remp,acer  que par 32
i...:.:.
une piece portant  Ie numero  3
specifii.
>:y$$
:~~~~~
&’
. . . ..A.
‘~‘-“““h’.v..“q.‘.‘.‘.‘.‘.:.:.:.:.:.~
“.W.<.
. . . . . . .. . :.:a . . ..A.. :i.:.:.:.:.:.:~~::::~,::::~~::
. . . . y . . . . . . . . . . . . .
..::... . ../....... ..y,~$..:>+j
..,.,.,......
‘“.:‘~‘“.~~~~.~~~~~~~~.~.~i~  ‘. i.... .,..... ,,.,.,,.,,,,.  : : : : ;, ;;;,., : : i
. . . . . .
::~:3::::::::::::~.~~,~, :,:.:. ~.~,~.~.~,~:~,.~:.:.;.*.:.~.:.:.:  . . . . . . . .
I,:.:.: . .../
,,,,,.,_ *
.::::, ~ ,,,,,,,,,,,:,:,
,.,(,
,,,
,,:,:,,,,,,,,
c911
l-123-617-00 ELECT
c912
l-123-612-00 ELECT
c913
l-123-611-00 ELECT
4.7MF
20%
5ov
0.0068MF
10%
630V
0.0047MF  
5 %
1oov
0.0033MF  
5 %
0.0033MF
2.2MF
25i%
0.47MF
20%
0.022MF
30%
1OOOMF
20%
18OOMF
20%
220MF
20%
220MF
20%
1OMF
20%
IOOOMF
20%
470MF
20%
1OMF
20%
1OOOMF
20%
2200MF
20%
330MF
20%
0.0082MF  
5 %
2.2MF
20%
3300MF
20%
2.2MF
20%
47MF
20%
47MF
20%
2200MF
20%
1MF
20%
O.OOlMF
10%
150PF
10%
15OPF
10%
O.OlMF
30%
4.7MF
20%
33MF
20%
1OMF
20%
2.2MF
20%
1MF
20%
1OMF
20%
2.2MF
20%
1MF
20%
1oov
1oov
5ov
5ov
25V
16V
16V
16V
16V
5ov
IOV
1ov
5ov
16V
35v
16V
5ov
5ov
16V
5ov
1ov
1ov
1ov
5ov
5ov
5ov
5ov
16V
5ov
16V
16V
5ov
5ov
16V
5ov
5ov
CNJ501*1-558-520-11  CORD (WITH CONNECTOR) 3P
CNJ502*1-558-235-11  CORD (WITH CONNECTOR1
CNPlOI*l-564-705-11  PIN, CONNECTOR (SMALL TYPE) 3P
CNP102*1-564-708-11  PIN, CONNECTOR (SMALL TYPE) 6P
CNP103*1-564-507-11  PLUG, CONNECTOR 4P
CT301 l-141-225-00 CAP, TUNING, TRIMMER
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ELECTRICAL PARTS
ELECTRIC AL PARTS
Ref.No.
Part No.
-
-
D301
8-719-107-94
WOl  8-719-200-02
MO2 8-719-200-02
D403 E-719-200-02
D404 8-719-200-02
,D405  B-719-200-02
D406
B-719-20&02
D407
8-719-200-02
0 4 0 8  8-719-200-02
0 4 0 9  8-719-107-94
D410
8-719-933-33
D411
B-719-933-33
0 4 1 2  8-719-107-94
D413 B-719-933-77
D414
8-719-200-02
D415
8-719-107-94
D416
B-719-107-94
D417
8-719-200-02
D501
B-719-107-94
0 5 0 2  8-719-200-02
D503 B-719-200-02
D504 8-719-107-94
D505 B-719-107-94
D507
8-719-107-94
D511
8-719-20&02
D512 8-719-107-94
D513 8-719-107-94
D514
8-719-811-44
D515
1-806-986-11
D516
8-719-906-44
D517
B-719-811-44
D518
B-719-811-44
D519 8-719-107-94
0520
8-719-107-94
0901
8-719-942-16
D902
8-719-942-16
D903 B-719-942-16
D904 8-719-942-16
D905
8-719-942-18
D906  8-719-942-18
D907
B-719-942-18
D911
8-719-942-16
0912 8-719-942-16
D913
8-719-942-16
D914
8-719-942-16
D915
8-719-942-18
D916
8-719-942-18
D917
B-719-942-18
FlOl
l-231-388-00
F102
l-235-186-00
F201
l-231-388-00
F202
l-235-186-00
Description
Ref.No.
Part No.
Description
DIODE lSS202-1
lC301
B-759-600-02
IC M5218L
DIODE lOE2
lC302
8-752-018-70
IC CX20187
DIODE lOE2
lC303
8-759-600-02
IC M5218L
DIODE lOE2
lC304
DIODE lOE2
8-759-101-55
IC CX10032A
DIODE lOE2
lC501
8-759-207-97
IC TC9312N-045
lC502
8-759-602-47
IC M50761-417P
DIODE lOE2
DIODE lOE2
DIODE lOE2
lC901
8-759-912-79
IC lR2E02
lC911
B-759-912-79
IC lR2E02
DIODE lSS202-1
DIODE HZS6AlL
DIODE HZS6B3L
J 101
l-507-854-00
JACK, LARGE TYPE (MIC L)
5201
l-507-854-00
JACK, LARGE TYPE (MIC R)
5301
l-507-796-21
JACK (HEADPHONES )
5302
l-507-908-11
JACK, PIN 4P
DIODE lSS202-1
DIODE HZS1282L
DIODE lOE2
LlOl
l-408-930-00
MICRO INDUCTOR 33MMH
L102
l-408-924-00
MICRO INDUCTOR 1OMMH
L201
l-408-930-00
MICRO INDUCTOR 33MMH
L202
l-408-924-00
MICRO INDUCTOR 1OMMH
DIODE lSS202-1
DIODE lSS202-1
DIODE lOE2
M501
x-3391-130-1
MOTOR ASSY
M502
X-3391-118-1
MOTOR ASSY
DIODE lSS202-1
DIODE lOE2
DIODE lOE2
PI501
B-719-902-90
PHOTO INTERRUPTOR SPIZOl-
PM501
l-454-428-11
SOLENOID, PLUNGER
DIODE lSS202-1
4102
8-729-100-13
TRANSISTOR 2SC2001
DIODE 155202-l
Q103
8-729-900-80
TRANSISTOR DTC114ES
DIODE lSS202-1
9104
B-729-100-13
TRANSISTOR 2SC2001
DIODE lOE2
4202
DIODE lSS202-1
9203
DIODE lSS202-1
9204
8-729-100-13
TRANSISTOR 2SC2001
8-729-900-80
TRANSISTOR DTC114ES
8-729-100-13
TRANSISTOR 2SC2001
DIODE TLG114A
DIODE GL5HD22
DIODE GL-5HY22
Q301
8302
8-729-900-80
TRANSISTOR DTC114ES
8-729-900-61
TRANSISTOR DTA114ES
8-729-900-80
TRANSISTOR DTC114ES
DIODE TLG114A
9304
8-729-600-27
DIODE TLG114A
Q305
8-729-900-61
DIODE lSS202-1
9306
8-729-600-27
TRANSISTOR 2SC634SP
TRANSISTOR DTA114ES
TRANSISTOR 2SC634SP
DIODE lSS202-1
DIODE MPG3877S-JO7
DIODE FpG3877S-JO7
4307
;:::
8-729-600-27
TRANSISTOR 2SC634SP
8-729-900-80
TRANSISTOR DTC114ES
8-729-180-93
TRANSISTOR 2SD809
DIODE MPG3877S-JO7
9402
8-729-811-22
TRANSISTOR 2SD1012-F2
DIODE MPG3877S-JO7
9403
8-729-600-27
TRANSISTOR 2SC634SP
DIODE MPR3877S-JO7
9404
8-729-173-13
TRANSISTOR 258731
DIODE MPR3877S-JO7
9405
8-729-800-83
TRANSISTOR 2SB808
DIODE MPR3877S-JO7
4406
8-729-117-54
TRANSISTOR 2SA1175
DIODE MPG3877S-JO7
4407
8-729-900-69
TRANSISTOR DTA144WS
DIODE MPG3877S-JO7
DIODE MPG3877S-JO7
DIODE MPG3877S-JO7
DIODE MPR3877S-JO7
DIODE MPR3877S-JO7
DIODE MPR3877S-JO7
9408
8-729-107-98
TRANSISTOR 2SC3622A-L
9409
8-729-107-26
TRANSISTOR 2SO1585-K
9501
a-729-212-02
TRANSISTOR 2SC2120-Y
9502
8-729-800-83
TRANSISTOR 258808
Q503
8-729-600-27
TRANSISTOR 2SC634SP
9504
8-729-117-54
TRANSISTOR 2SA1175
FILTER. LOW PASS
ENCAPSULATED COMPONENT
FILTER, LOW PASS
ENCAPSULATED COMPONENT
G506
Q508
8-729-800-83
TRANSISTOR 2SB808
9509
8-729-800-83
TRANSISTOR 2SB808
Q510
B-729-212-02
TRANSISTOR 2SC2120-Y
8-729-801-93
TRANSISTOR 2SD1387
8-729-900-36
TRANSISTOR DTC124ES
8-729-107-26
TRANSISTOR 2SD1585-K
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TROUBLE CHECKS
The following trouble checks will help you correct the most common problems encountered with your tape deck.
Should any problems persist after making these checks, consult your nearest Sony dealer.
Before proceeding with these trouble checks, first confirm the following basic points:
� The power cord is firmly connected.
*The amplifier connections are firmly made.
� The heads, capstan and pinch roller are clean.
� The amplifier controls and switches are set correctly.
/ FUNCTION BUTTONS AND TAPE TRANSPORT PROBLEMS
I
Symptom 
Cause
/ Function buttons do not activate.
1 Cassette holder is not fully closed.
Remedy
1 Close the holder completely.
� button does not activate. 
No cassette in the holder. 
Insert a cassette.
Tab has been removed from the cassette.
/ Cover the hole with plastic tape.
Automatic shut-off mechanism activates
before the tape comes to its end.
Tape is slack.
Cassette shell is deformed.
The inside of the cassette holder is
illuminated by stronq liqht.
I Take up the tape slack.
Use other cassettes.
Remove the light source.
Excessively loud tape transport noise when 
This depends on the cassette used and is
rewinding or fast-forwarding 
not a problem.
1 RECORDING AND PLAYBACK PROBLEMS
Symptom
Quick reverse function does not operate.
Cause
DIRECTION MODE selector is released
fn z ).
Remedy
Press the selector and set to = 0
(depressed).
I Recording or playback cannot be made or 
Record/playback and erase heads are either 
Clean or demagnetize the heads.
there is a decrease in sound level. 
dirty or magnetized.
Improper connection 
Make connections properly.
Improper setting of the amplifier controls 
Set the amplifier controls to the appropriate
positions.
Excessive wow or flutter or dropout
1 Head, capstan or pinch roller is dirty. 
Clean them.
I
Unbalanced tone in high frequencies
’ Erase head is dirty. 
Clean the erase head.
Head is magnetized. 
Demagnetize the head.
/ Improper setting of the DOLBY NR switch. 
When playing back, set the button to the
same position used in recording.
setting of the TAPE select 
If recorded with the wrong button pressed,
adjust the tone controls of the amplifier in
playback.
The unit is placed near a television set. 
Move the deck away from the television set.
Symptom 
Cause 
Remedv
Hum noise 
Tape deck is stacked on or under the
amolifier
Separate the units.
’ Noise is recorded.
occurs when trying to
Recording was made near such equipment 
Move the unit away from television set or
as a television set or a color monitor, and
interference has affected the recording on
the tape and the Dolby NR system.
/ The microphone IS too close to the 
Move it away from the speakers or reduce
record from microphones.
1 speakers.
1 the amplifier volume.
Sony Corporation
Audio Group
9-952-605-I 1
- 28 -
English
87CO293-1
Printed in Japan
0 1 9 8 7 .  3
www. xiaoyu163. com
QQ376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL  13942296513  QQ  376315150  892498299 
TEL  13942296513  QQ  376315150  892498299 
http://www.xiaoyu163.com
'

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    'title' => '索尼SONY TC-R303电路图-9',
    'description' => '索尼SONY TC-R303电路图-9',
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'1680876006'

'1680876006'

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'索尼,SONY, ,TC,-,R303,电路,电路图'

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)

array (
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array (
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'索尼SONY TC-R303电路图_电子电工_行业资料_文汇知识网'

'索尼,SONY, ,TC,-,R303,电路,电路图'

''

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1

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    'name' => '电气工控',
    'dirname' => 'dqgk',
    'pdirname' => 'hangye/',
    'child' => 0,
    'disabled' => '0',
    'ismain' => 1,
    'childids' => 16,
    'thumb' => '',
    'show' => '1',
    'setting' => 
    array (
      'disabled' => '0',
      'linkurl' => '',
      'getchild' => '0',
      'notedit' => '0',
      'seo' => 
      array (
      ),
      'template' => 
      array (
        'pagesize' => '20',
        'mpagesize' => '20',
        'list' => 'list.html',
        'category' => 'category.html',
        'search' => 'search.html',
        'show' => 'show.html',
      ),
      'cat_field' => NULL,
      'module_field' => NULL,
      'urlrule' => 4,
      'html' => 0,
      'chtml' => 0,
    ),
    'displayorder' => '0',
    'icon' => '',
    'index' => '2',
    'mid' => 'wenku',
    'pcatpost' => 0,
    'topid' => '5',
    'catids' => 
    array (
      0 => '16',
    ),
    'is_post' => 1,
    'tid' => 1,
    'url' => 'http://www.wenhuiw.com/wenku/dqgk',
    'total' => '请使用count标签查询',
    'field' => 
    array (
    ),
  ),
)

'/index.php?s=wenku&c=show&id=15390&page=[page]'

''

'http://www.wenhuiw.com/wenku/a15390.html'

array (
  's' => 'wenku',
  'c' => 'show',
  'id' => '15390',
  'm' => 'index',
)