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Sony TC-FX45 Service Manual
Sony TC-FX45 Service Manual

Sony TC-FX45 Service Manual

Stereo cassette deck
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'Dolby' and the double-D symbol are the trade marks of
Dolby Laboratories Licensing Corporation. Noise reduction
system manufactured under license from Dolby Laboratories
Licensing Corporation.
Recording system
4-track 2-channel stereo
Fast-forward and rewind time
Approx. 100 sec. (with C-60 cassette)
Bias frequency
105 kHz
Signal-to-noise ratio (NAB, at peak level)
TYPE IV (Sony METALLIC)
TYPE III (Sony FeCr)
TYPE II (Sony UCX)
TYPE I (Sony BHF or HFX)
Total harmonic distortion
1 0% (with Sony METALLIC and FeCr
cassettes)
S A F E T Y - R E L A T E D C O M P O N E N T W A R N I N G ! !
COMPONENTS IDENTIFIED BY SHADING AND MARK
O N T H E S C H E M A T I C D I A G R A M S , E X P L O D E D
V I E W S A N D I N T H E P A R T S L I S T A R E C R I T I C A L T O
S A F E O P E R A T I O N . R E P L A C E T H E S E C O M P O N E N T S
WITH SONY PARTS WHOSE PART NUMBERS APPEAR
A S S H O W N I N T H I S M A N U A L O R I N S U P P L E M E N T S
PUBLISHED BY SONY.
[MICROFILM
SPECIFICATIONS
O F F
B-TYPE ON C-TYPE ON
56 dB
65 dB
71 dB
59 dB
66 dB
72 dB
56 dB
63 dB
69 dB
54 dB
61 dB
67 dB
Frequency response DOLBY NR OFF
With TYPE IV cassette (Sony METALLIC)
l
20 18,000 Hz
30 - 16,000 Hz (±3 dB), (DIN)
30 - 13,000 Hz (±3 dB, 0 VU recording)
With TYPE III cassette (Sony FeCr)
l
20 - 16,000 Hz
30 - 16,000 Hz ( ± 3 dB), (DIN)
With TYPE II cassette (Sony UCX)
l
20 17,000 Hz
30 - 15,000 Hz (±3 dB), (DIN)
With TYPE I cassette (Sony BHF or HFX)
l
20 - 16,000 Hz
Continued
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!
LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET
U N E
M A R Q U E
MATIQUES,
L E S
V U E S
P I E C E S S0NT C R I T I Q U E S P O U R L A SECURITE
F O N C T I O N N E M E N T . N E R E M P L A C E R C E S COMPO-
SANTS QUE PAR DES PIECES SONY DONT LES NU-
MEROS SONT DONNES DANS CE MANUEL OU OANS
LES SUPPLEMENTS PUBLIES PAR SONY.
STEREO CASSETTE DECK
S O N Y :
US Model
Canadian Model
AEP Model
UK Model
E Model
on page 2-
S U R L E S DIAGRAMMES SCHE-
ECLATEES
LISTE
E T
L A
D E S
D E

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Summary of Contents for Sony TC-FX45

  • Page 1 O N T H E S C H E M A T I C D I A G R A M S , E X P L O D E D SANTS QUE PAR DES PIECES SONY DONT LES NU-...
  • Page 2 AEP model: 220 V ac, 50/60 Hz Power Requirements: (240 V ac adjustable by authorized Inputs: Microphone inputs (phone jacks) Sony personnel) Sensitivity 0.25 mV (-70 dB) UK model: 240 V ac, 50 Hz For a low-impedance microphone (220 V ac adjustable by authorized...
  • Page 5 0 POWER switch switch This turns the power on or off. The peak level meters illuminate You can set the unit to record or play back at a predetermined time when the unit is turned on. by connecting any commercially available timer. To record, set this timer switch to REC.
  • Page 6: Trouble Checks

    Should any problem persist after you have made these checks, consult your nearest Recording or playback cannot be made or there is a decrease in Sony service facility. sound level. Before proceeding with these trouble checks, first check these...
  • Page 13 TC-FX45 SECTION 3 ADJUSTMENTS 3 - 1 M E C H A N I C A L A D J U S T M E N T S PRECAUTION Do not use a magnetized screwdriver for the Clean the following parts with a denatured- adjustments.
  • Page 14: Electrical Adjustments

    3-2. ELECTRICAL ADJUSTMENTS Capstan motor Speed Adjustment Note: The adjustment should be performed Procedure: the order given in this service manual. Mode: playback The adjustments should be performed L-CH and R-CH. for both speed checker L FM-30 Set the BIAS and EQ switches according to the digital counter test tape...
  • Page 33 GENERAL SECTION Part No. Description Description Part No. (US)..LABEL, CAUTION, SUB, NEW UL l-548-574-00 COUNTER, TAPE (NORMAL TYPE) 3-304-419-41 3-703-710-01 STICKER, SONY SYMBOL (12) BUTTON. EJECT ;3-304-423-00 RIVET, NYLON, 3.5 PLATE, SIDE, LEFT 4-812-134-00 ;3-307-517-00 GUIDE, SLIDER 4-864-307-00 RING (DlA.20).
  • Page 34 ACCESSORY & PACKING MATERIAL MECHANISM SECTION Part No. Description Part Description 1-551-734-11 CORD, CONNECTION (RK- 74A) GEAR (S), REEL 3-307-360-00 3-315-149-00 CUSHION (LEFT, LOWER) 3-307-362-00 CAP, REEL 3-315-150-00 CUSHION (RIGHT, LOWER) CLAW (N), REEL 3-307-363-00 3-315-151-00 CUSHION ( 3-307-366-00 BELT, FAST FORWARD L E F T U P P 3-315-152-00...
  • Page 35 MECHANISM SECTION ELECTRICAL PARTS Part Description Part No. Description GEAK (B), CONVERSION MAGNET l-452-202-00 3-312-409-00 BELT, DRIVING SOLENOID, PLUNGER l-454-316-00 3-312-412-00 GEAR (B), CPM, FWD . ..SELECTOR. POWER VOLTAGE l-535-139-00 . ..BASE POST PITCH) 3-312-429-00 SPRING, COMPRESSION 3-312-432-00 SPKING, TENSION .
  • Page 36 ELECTRICAL PARTS ELECTRICAL PARTS Ref.No. Part Description Ref.No. Part No. Description FILM l-130-635-00 FILM C232 l-130-625-00 l-130-630-00 FILM C233 l-130-635-00 FILM l-123-380-00 ELECT C234 l-130-630-00 FILM C235 -123-369-00 Cl32 l-130-625-00 FILM ELECT C236 -123-351-00 l-130-635-00 FILM ELECT C237 l-123-369-00 l-130-630-00 FILM ELECT -123-317-00...
  • Page 37 ELECTRICAL PARTS ELECTRICAL PARTS Part No. Description Ref.No. Part No. Description c337 l-102-106-00 CERAMIC 0304 GL-9NG2 C338 l-102-106-00 CERAMIC DIODE 0305 8-719-901-33 I-161-271-00 CERAMIC 0306 c341 l-123-333-00 ELECT 0307 8-719-901-33 l-108-571-00 MYLAR D308 8-719-901-33 l-123-380-00 ELECT D309 8-719-910-92 l-123-380-00 ELECT DIODE l-161-330-00 CERAMIC...
  • Page 38 ELECTRICAL PARTS ELECTRICAL PARTS Ref.No. Part No. Description Ref.No. Part No. Description 8-759-700-47 Q304 8-729-194-57 TRANSISTOR 8-759-600-02 9305 8-729-117-54 TRANSISTOR 8-759-201-44 Q306 8-729-194-57 TRANSISTOR 8-759-700-46 4307 8-729-194-57 TRANSISTOR 8-759-201-84 Q308 8-729-180-92 TRANSISTOR 8-759-201-84 8-729-180-92 Q309 TRANSISTOR l-507-762-00 4310 8-729-180-92 TRANSISTOR LINE 5102 l-507-762-00...
  • Page 39: Electrical Parts

    ELECTRICAL PARTS ELECTRICAL PARTS Part No. Description Ref.No. Description Ref.No. Part No. K129 CARBON l-246-490-00 R189 l-247-855-00 CARBON R130 l-246-507-00 CARBON l-247-865-00 CARBON 27K 5% R131 1-246-466-00 CARBON CARBON R192 l-247-807-00 R132 l-246-537-00 CARBON 470K l-246-481-00 CARBON R133 l-214-776-00 METAL R202 CARBON l-246-509-00...
  • Page 40 ELECTRICAL PARTS ELECTRICAL PARTS Description Ref.No. Part No. Description Part No. R246 l-247-845-00 CARBON R313 l-247-863-00 CARBON R247 l-247-887-00 CARBON 220K FUSIBLE l-247-886-00 CARBON l-247-857-00 CARBON R248 200K R315 R249 l-246-497-00 CARBON R316 l-247-857-00 CARBON R250 l-246-497-00 CARBON R317 l-247-855-00 CARBON R251 l-246-489-00...
  • Page 41 ELECTRICAL PARTS ELECTRICAL PARTS Ref.No. Part No. Description Part No. Description R529 l-247-831-00 CARBON l-554-510-00 SWITCH, PUSH (3 KEY) R530 l-247-831-00 CARBON T A P E S E L E C T R531 l-247-831-00 CARBON l-554-510-00 SWITCH, PUSH (3 KEY) (REPEAT, MUSIC SCAN/BLANK SKIP) R532 l-247-831-00...