Sony XR-CA300 Service Manual
Sony XR-CA300 Service Manual

Sony XR-CA300 Service Manual

Fm/mw/lw cassette car stereo
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SERVICE MANUAL
Ver 1.0 2001.01
Cassette player section
Tape track
Wow and flutter
Frequency response
Signal-to-noise ratio
Tuner section
FM
Tuning range
Aerial terminal
Intermediate frequency
Usable sensitivity
Selectivity
Signal-to-noise ratio
Harmonic distortion at 1 kHz
Separation
Frequency response
MW/LW
Tuning range
Aerial terminal
Intermediate frequency
Sensitivity
Sony Corporation
9-870-233-11
2001A0500-1
Audio Entertainment Group
C 2001.1
General Engineering Dept.
XR-CA300/L200
Photo: XR-CA300
SPECIFICATIONS
Power amplifier section
4-track 2-channel stereo
Outputs
0.13 % (WRMS)
30 – 15,000 Hz
Speaker impedance
Maximum power output 45 W × 4 (at 4 ohms)
55 dB
General
Outputs
87.5 – 108.0 MHz
External aerial connector
Tone controls
10.7 MHz
9 dBf
Power requirements
75 dB at 400 kHz
65 dB (stereo),
Dimensions
68 dB (mono)
Mounting dimensions
0.7 % (stereo),
0.4 % (mono)
Mass
35 dB at 1 kHz
Supplied accessories
30 – 15,000 Hz
MW: 531 – 1,602 kHz
Design and specifications are subject to change
LW: 153 – 279 kHz
without notice.
External aerial connector
10.7 MHz/450 kHz
MW: 30 µV
LW: 50 µV
FM/MW/LW CASSETTE CAR STEREO
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Speaker outputs
(sure seal connectors)
4 – 8 ohms
Audio output
Power aerial relay control
lead
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
12 V DC car battery
(negative earth)
Approx. 188 × 58 × 186 mm
(w/h/d)
Approx. 182 × 53 × 163 mm
(w/h/d)
Approx. 1.2 kg
Parts for installation and
connections (1 set)
Front panel case (1)
AEP Model
UK Model
XR-C2300R
MG-36SZ10-32

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Summary of Contents for Sony XR-CA300

  • Page 1 XR-CA300/L200 SERVICE MANUAL AEP Model UK Model Ver 1.0 2001.01 Photo: XR-CA300 Model Name Using Similar Mechanism XR-C2300R Tape Transport Mechanism Type MG-36SZ10-32 SPECIFICATIONS Cassette player section Power amplifier section Tape track 4-track 2-channel stereo Outputs Speaker outputs Wow and flutter 0.13 % (WRMS)
  • Page 2: Table Of Contents

    XR-CA300/L200 TABLE OF CONTENTS Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing. GENERAL • Do not touch the soldering iron on the same conductor of the Location of Controls ............3 circuit board (within 3 times).
  • Page 3: General

    During CD/MD playback to set the minute. Preset number select 9, 11 CD/MD unit select 17 During tape playback: to go forward 3 XR-CA300 (6) ATA 8 SOURCE (TUNER/CD/MD) button 8, 9, 17 During CD/MD playback to go back (1) DISC – 18...
  • Page 4: Installation

    XR-CA300/L200 Installation Installation Installation Installazione Montage Precautions Vorsichtsmaßnahmen Précautions Precauzioni Voorzorgsmaatregelen •Choose the installation location •Wählen Sie den Einbauort sorgfältig so •Choisir soigneusement l’emplacement •Scegliere con attenzione la posizione •Kies de installatieplaats zorgvuldig carefully so that the unit will not aus, daß...
  • Page 5: Connections

    XR-CA300/L200 Connections Anschluß Connexions Collegamenti Aansluitingen Cautions Vorsicht Précautions Attenzione Let op! •Dieses Gerät ist ausschließlich für den •Cet appareil est conçu pour •Questo apparecchio è stato progettato •Dit apparaat is ontworpen voor •This unit is designed for negative earth...
  • Page 6 XR-CA300 uniquement Sch mas de connexion In dotazione con il modello XA-C30 Geleverd met de XA-C30 solo XR-CA300 Diagramma di alleen voor de XR-CA300 Source selector Supplied with the CD/MD changer collegamento Signalquellenwähler Mit dem CD/MD-Wechsler geliefert Fourni avec le changeur de CD/MD Sélecteur de source...
  • Page 7 Cautions •Cautionary notice for handling the bracket 1. Anschlu§beispiel (nur XR-CA300) Handle the bracket carefully to avoid injuring your fingers. Exemple de raccordement (XR-CA300 uniquement) •Remove the protection collar 6 before installing. Sicherheitshinweise Esempio di collegamento (solo XR-CA300) •Sicherheitshinweis zum Umgang mit der Halterung 1.
  • Page 8: Disassembly

    XR-CA300/L200 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. SUB PANEL 1 two claws 1 claw 1 two claws 2 sub panel MECHANISM DECK (MG-36SZ10-32) 2 two screws (BTP2.6 × 6) 2 two screws (BTP2.6 × 6)
  • Page 9 XR-CA300/L200 MAIN BOARD 3 two screws 2 two ground point screws (BTP2.6 × 6) (PTT2.6 × 6) 4 main board 3 screw (BTP2.6 × 6) 1 claw BRACKET (MD) 1 claw 1 claw 3 bracket (MD) 1 claw 2 four screws...
  • Page 10 XR-CA300/L200 HEAT SINK 1 two screws 2 heat sink (PTT2.6 × 10) (XR-CA300) 1 five screws (PTT2.6 × 10) MOTOR (CAPSTAN/REEL) (M901) 2 main belt 3 sub belt (C) 1 two screws (P2 × 2.5) 4 motor (capstan/reel) (M901) Note : When installing motor, adjust the screw and screw hole of motor.
  • Page 11 XR-CA300/L200 HEAD (PLAY BACK) (HP901) 2 screw (PTT2 × 4) 3 FF/REV lever section 1 screw (P2 × 3) 7 PSW (reel) B 9 screw (P2 × 4) 8 HP roller (A) 0 SPG support plate qa adjuster arm SPG (A)
  • Page 12 XR-CA300/L200 MAIN BELT, SUB BELT (C) 1 main belt 2 screw (PTP2 × 3) 4 sub belt (c) 2 screw (PTP2 × 3) 2 screw (PTP2 × 3) 3 Lift up the bottom BKT (TS) in the direction of arrow A 2 screw (as far as the belt can be removed).
  • Page 13: Mechanical Adjustments

    XR-CA300/L200 SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS TEST MODE 1. Clean the following parts with a denatured-alcohol-moistened swab: This set have the test mode function. In the test mode, FM RDS S- playback head pinch roller Meter, FM Auto Seek/Stop Level and MW Auto Seek/Stop Level...
  • Page 14: Tape Deck Section

    XR-CA300/L200 Adjustment Location: PB head TAPE DECK SECTION 0 dB= 0.775 V 1. The adjustments should be performed in the order given in this service manual. 2. The adjustments should be performed for both L-CH and R-CH.   Test Tape adjustment ...
  • Page 15: Tuner Section

    XR-CA300/L200 FM Auto Seek/Stop Level Adjustment TUNER SECTION Setting: [SOURCE] [TUNER] (CA300) or (L200) button: FM 0 dB=1 µV FM RF signal 0.1pF dummy Cautions during repair generator antenna When the tuner unit is defective, replace it by a new one be- antenna 50 Ω...
  • Page 16 XR-CA300/L200 FM Stereo Separation Adjustment MW Auto Seek/Stop Level Adjustmant Setting: Make this adjustment after “FM Auto Seek/Stop Level Adjust- [SOURCE] [TUNER] (CA300) or (L200) button: FM ment”. Setting: FM RF signal level meter [SOURCE] [TUNER] (CA300) or (L200) button: MW...
  • Page 17 XR-CA300/L200 Adjustment Location: – SET UPPER VIEW – Tape Speed Adjustment TU100 FM Auto Seek/Stop Level Adjustment FM Stereo Separation Adjustment MW Auto Seek/Stop Level Adjustment RV100 FM RDS S-Meter Adjustment...
  • Page 18: Diagrams

    XR-CA300/L200 SECTION 5 DIAGRAMS 5-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side.
  • Page 19: Printed Wiring Board - Main Board

    PRINTED WIRING BOARD – MAIN Board – XR-CA300/L200 • Semiconductor Location (CA300) Ref. No. Location (CA300) D150 CN800 CN400 D250 BUS CONTROL IN AUIDO IN (FOR SONY BUS) D251 ANT100 (FM/AM ANTENNA) D252 F901 D290 (FRONT VIEW) D351 MAIN BOARD D450 D500 R853 CN700...
  • Page 20: Schematic Diagram - Main Board (1/2)

    XR-CA300/L200 5-3. SCHEMATIC DIAGRAM – MAIN Board (1/2) – • • See page 24 for Waveforms. See page 24 for IC Block Diagram. (Page 21) (Page 23)
  • Page 21: Schematic Diagram - Main Board (2/2)

    XR-CA300/L200 5-4. SCHEMATIC DIAGRAM – MAIN Board (2/2) – • See page 24 for IC Block Diagrams. (Page 20)
  • Page 22: Printed Wiring Board - Control Board

    XR-CA300/L200 5-5. PRINTED WIRING BOARD – CONTROL Board – CONTROL BOARD (COMPONENT SIDE) S959 (L200) S969, S971 S969 S976 S969, SOURCE TUNER S958 (CA300) S958, 974 D910 – 918, 920 – 925 > S972 S974 D-BASS D920 S956 (ILLUMINATION) MODE...
  • Page 23: Schematic Diagram - Control Board

    XR-CA300/L200 5-6. SCHEMATIC DIAGRAM – CONTROL Board – • See page 24 for Waveform. (Page 20)
  • Page 24 INTERFACE CIRCUIT L VREF – 5.4 Vp-p – CONTROL – CIRCUIT 30.5 µ s 11 12 13 14 15 16 17 18 IC800 MM1175XFF (XR-CA300 only) BUS ON RESET RESET RESET SWITCH BUS ON BATT BATT SWITCH BATT VREF CHECK...
  • Page 25: 5-7. Ic Pin Function Description

    Not used (fixed at “L”) Not used (fixed at “H”) UNI-SO Serial data output to the SONY bus interface (IC800) Used for the XR-CA300 only UNI-SI Serial data input from the SONY bus interface (IC800) Used for the XR-CA300 only...
  • Page 26 Power on/off control signal output of the illumination LED and LCD back light (PL901, 902) ILL-ON “H”: power on Bus on/off control signal output to the SONY bus interface (IC800) “L”: bus on BU-SON Used for the XR-CA300 only Reset signal output to the SONY bus interface (IC800) “L”: reset...
  • Page 27: Exploded Views

    XR-CA300/L200 SECTION 6 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they may have some difference from the original are seldom required for routine service. Some one. delay should be anticipated when ordering •...
  • Page 28 XR-CA300/L200 (2) FRONT PANEL SECTION not supplied (CONTROL board) LCD900 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-224-914-01 BUTTON (4-6) (4. 5. 6. TA. PTY. DSPL) 3-224-915-01 BUTTON (FF) (M) 3-224-906-01 BUTTON (1-3) (ATT. SENS. AF. 1. 2. 3) 3-224-907-01 BUTTON (D-BASS) (POS.
  • Page 29 XR-CA300/L200 (3) MECHANISM DECK SECTION (MG-36SZ10-32) not supplied not supplied HP901 not supplied not supplied M901 not supplied S902 S903 not supplied not supplied S901 not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref.
  • Page 30: Electrical Parts List

    XR-CA300/L200 SECTION 7 CONTROL MAIN ELECTRICAL PARTS LIST NOTE: When indicating parts by reference • Due to standardization, replacements in the • Items marked “*” are not stocked since they number, please include the board. parts list may be different from the parts speci- are seldom required for routine service.
  • Page 31 XR-CA300/L200 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 7-685-794-09 SCREW +PTT 2.6X10 (S) C350 1-162-964-11 CERAMIC CHIP 0.001uF < JACK > C351 1-162-964-11 CERAMIC CHIP 0.001uF C352 1-164-315-11 CERAMIC CHIP 470PF ANT100 1-815-185-11 JACK (ANT) (FM/AM ANTENNA)
  • Page 32 XR-CA300/L200 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C640 1-104-942-11 ELECT D721 8-719-200-82 DIODE 11ES2-TA1B C700 1-164-156-11 CERAMIC CHIP 0.1uF D722 8-719-200-82 DIODE 11ES2-TA1B C702 1-164-156-11 CERAMIC CHIP 0.1uF C710 1-126-936-11 ELECT 3300uF D731 8-719-110-14 DIODE MTZJ-9.1C...
  • Page 33 XR-CA300/L200 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R201 1-216-821-11 METAL CHIP 1/16W Q733 8-729-904-60 TRANSISTOR DTB113ZK-T-146 R202 1-216-837-11 METAL CHIP 1/16W Q734 8-729-422-33 TRANSISTOR 2PD601AR-115 R203 1-216-817-11 METAL CHIP 1/16W Q740 8-729-205-95 TRANSISTOR...
  • Page 34 XR-CA300/L200 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R810 1-216-845-11 METAL CHIP 100K 1/16W R601 1-249-417-11 CARBON 1/4W R602 1-249-417-11 CARBON 1/4W R811 1-216-864-11 SHORT R603 1-249-417-11 CARBON 1/4W R850 1-216-864-11 SHORT R604 1-249-417-11 CARBON...
  • Page 35 XR-CA300/L200 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************* 3-225-220-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH, DUTCH, ITALIAN, GERMAN) 3-225-220-21 MANUAL, INSTRUCTION (ENGLISH, SPANISH, SWEDISH, PORTUGUESE, GREEK) 3-225-220-31 MANUAL, INSTRUCTION (ENGLISH, CZECH, POLISH, TURKISH, RUSSIAN) (L200)
  • Page 36 XR-CA300/L200...
  • Page 37 XR-CA300/L200 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...

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Xr-l200

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