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Sony XR-CA430X Service Manual

Fm/am cassette car stereo
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Download this manual See also: Operating Instructions, Installation
SERVICE MANUAL
Ver 1.1 2003.01
AUDIO POWER SPECIFICATIONS (US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23 watts per channel minimum continuous average power into 4 ohms,
4 channels driven from 20 Hz to 20 kHz with no more than 5% total harmonic distortion.
Cassette Player section
Tape track
4-track 2-channel stereo
Wow and flutter
0.08 % (WRMS)
Frequency response
30 – 18,000 Hz
Signal-to-noise ratio
Cassette type
TYPE II, IV
TYPE I
Tuner section
FM
Tuning range
87.5 – 107.9 MHz
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity
11 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7 % (stereo),
0.5 % (mono)
Separation
33 dB at 1 kHz
Frequency response
30 – 15,000 Hz
Sony Corporation
9-873-495-02
2003A0500-1
e Vehicle Company
C 2003.01
Published by Sony Engineering Corporation
SPECIFICATIONS
AM
Tuning range
Antenna terminal
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
Power amplifier section
61 dB
Outputs
58 dB
Speaker impedance
Maximum power output 50 W × 4 (at 4 ohms)
General
Outputs
Inputs
Tone controls
Power requirements
XR-CA430X
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Dimensions
530 – 1,710 kHz
External antenna connector
Mounting dimensions
30 µV
Mass
Supplied accessories
Speaker outputs
(sure seal connectors)
4 – 8 ohms
Note
This unit cannot be connected to a digital preamplifier
or an equalizer.
Audio outputs (1)
Power antenna relay control
Design and specifications are subject to change
terminal
without notice.
Power amplifier control
terminal
BUS control input terminal
BUS audio input terminal
Antenna input terminal
Bass ±10 dB at 20 Hz
Treble ±10 dB at 20 kHz
12 V DC car battery
(negative ground)
FM/AM CASSETTE CAR STEREO
US Model
Canadian Model
XR-CA400
MG-25F-136
Approx. 178 × 50 × 178
1
× 2 × 7
1
mm (7
/
/
in.)
8
8
(w/h/d)
Approx. 182 × 53 × 161
1
× 2
1
× 6
3
mm (7
/
/
/
in.)
4
8
8
(w/h/d)
Approx. 1.2 kg (2 lb 10 oz)
Parts for installation and
connections (1 set)
Front panel case (1)

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  • Page 1 0.5 % (mono) Power requirements 12 V DC car battery Separation 33 dB at 1 kHz (negative ground) Frequency response 30 – 15,000 Hz FM/AM CASSETTE CAR STEREO Sony Corporation 9-873-495-02 2003A0500-1 e Vehicle Company C 2003.01 Published by Sony Engineering Corporation...

  • Page 2: Table Of Contents

    XR-CA430X TABLE OF CONTENTS Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- GENERAL aged by heat. Location of Controls ............3 Setting the clock .............. 3 Flexible Circuit Board Repairing Installation/Connections ..........

  • Page 3: General

    XR-CA430X SECTION 1 This section is extracted from instruction manual. GENERAL Location of controls Setting the clock Refer to the pages listed for details. The clock uses a 12-hour digital indication. Example: To set the clock to 10:08 Press (DSPL) for 2 seconds.

  • Page 4: Installation/Connections

    XR-CA430X Installation/Connections Cautions Connection example (2) • This unit is designed for negative ground 12 V Notes (2-A) • Be sure to connect the ground cord before DC operation only. connecting the amplifier. • Do not get the wires under a screw, or caught •...
  • Page 5 XR-CA430X Supplied with XA-C30 Fourni avec le XA-C30 Source selector Supplied with the CD/MD changer Sélecteur de source Fourni avec le changeur de CD/MD XA-C30 BUS AUDIO IN BUS CONTROL IN from car antenna de l’antenne de la voiture AUDIO...
  • Page 6 XR-CA430X (OFF) (RELEASE) Dashboard Tableau de bord 1 8 2 5 3 m Bend these claws outward for a tight fit, if necessary. Plier ces griffes pour assurer une prise correcte si nécessaire. TOYOTA NISSAN max. size max. size to dashboard/center console to dashboard/center console 5 ×...
  • Page 7 Cet appareil ne peut pas être installé dans makes of Japanese cars. In such a case, consult certaines voitures japonaise. Consultez, dans ce your Sony dealer. cas, votre concessionnaire Sony. Note Remarque To prevent malfunction, install only with the Pour éviter tout dysfonctionnement, utilisez supplied screws 2.

  • Page 8: Disassembly

    XR-CA430X SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW Note 1: The process described in can be performed in any order. Note 2: Without completing the process described in , the next process can not be performed.

  • Page 9: Mechanism Deck (Mg-25F-136)

    XR-CA430X 2-3. MECHANISM DECK (MG-25F-136) 6 mechanism deck 5 screw (PTT2.6 × 6) (MG-25F-136) 4 connector (CN351) 3 flexible board (CNP301) 2 sub panel assy 1 screw (PTT2.6 × 6) 1 four screws (PTT2.6 × 6) 2-4. MAIN BOARD 3 rubber cap (25) 2 two ground point 1 screw (PTT2.6 ×...

  • Page 10: Heat Sink

    XR-CA430X 2-5. HEAT SINK 2 heat sink 1 seven screws (PTT2.6 × 10)

  • Page 11: Assembly Of Mechanism Deck

    XR-CA430X SECTION 3 ASSEMBLY OF MECHANISM DECK • This set can be assembled in the order shown below. 3-1. ASSEMBLY FLOW 3-2. HOUSING (Page 12) 3-3. ARM (SUCTION) (Page 12) 3-4. LEVER (LDG-A)/(LDG-B) (Page 13) 3-5. GEAR (LDG-FT) (Page 13) 3-6.

  • Page 12: Housing

    XR-CA430X Note: Follow the assembly procedure in the numerical order given. 3-2. HOUSING 7 Hold the hanger by bending the claw. 5 Fit projection on C part. 1 Install the catch to the hanger. 2 Install the hanger onto two claws of the housing.

  • Page 13: Lever (Ldg-A)/(Ldg-B)

    XR-CA430X 3-4. LEVER (LDG-A) / (LDG-B) shaft A shaft A shaft B shaft B shaft C 1 Fit the lever (LDG-A) on 3 type-E stop ring 2.0 shafts A – C and install it. 2 Fit the lever (LDG-B) on shafts A and B and install it.

  • Page 14: Guide (C)

    XR-CA430X 3-6. GUIDE (C) 2 guide (C) 1 three claws 3-7. MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) two precision screws (P2 × 2) capstan/reel motor (M901) Note: Mount the motor so that the angle between of the motor and the hole for the becomes 30 °...

  • Page 15: Mechanical Adjustments

    XR-CA430X SECTION 4 SECTION 6 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS DIAGRAMS 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 1. Clean the following parts with a denatured-alcohol-moistened TAPE DECK SECTION 0 dB=0.775 V swab: playback head pinch roller...

  • Page 16: Printed Wiring Board - Main Board

    XR-CA430X 6-2. PRINTED WIRING BOARD – MAIN Board – • Semiconductor Location Ref. No. Location (FOR SONY BUS) F-11 G-11 D351 J-13 D352 H-13 D501 D552 H-13 D581 G-12 D582 D-14 AMP REM MAX0.3A IC751 D584 C-13 C888 C889 ANT REM MAX0.1A...

  • Page 17: Schematic Diagram – Main Board (1/3)

    XR-CA430X 6-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • • See page 22 for Waveform. See page 22 for IC Block Diagrams. (Page 18) (Page 19)

  • Page 18: Schematic Diagram - Main Board (1/3)

    XR-CA430X Ver 1.1 6-4. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • • See page 22 for Waveforms. See page 22 for IC Block Diagrams. (Page 17) (Page 19)

  • Page 19: Schematic Diagram - Main Board (3/3)

    XR-CA430X 6-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 22 for IC Block Diagrams. (Page 17) (Page 21) (Page 18)

  • Page 20: Printed Wiring Board - Key Board

    XR-CA430X 6-6. PRINTED WIRING BOARD – KEY Board – KEY BOARD (COMPONENT SIDE) LED902, 903, 906, 922, 923, 940, 950 LED902, 903, S902 SOURCE SEEK (ILLUMINATION) LED922, LED923, (ILLUMINATION) LCD901 S922 LIQUID CRYSTAL DISPLAY D-BASS LED906, S906 − MODE −...

  • Page 21: Schematic Diagram - Key Board

    XR-CA430X 6-7. SCHEMATIC DIAGRAM – KEY Board – • See page 22 for Waveform. R931 R941 R951 R932 R942 R952 R933 R943 R953 R934 R944 R954 R935 R945 R955 R936 R946 R956 R937 R947 R957 R990 R991 R992 1.5k 1.5k 1.5k...
  • Page 22 XR-CA430X • Waveforms • IC Block Diagrams – KEY Board – – MAIN Board – – MAIN Board – 4 IC901 y; (OSC) 1 IC1 1 (XTOUT) IC1 TB2118F-EL-S 24 23 22 21 16 15 14 13 2.6 Vp-p 184 mVp-p –...
  • Page 23 XR-CA430X IC330 LC75421M-TLM 35 34 33 32 31 27 26 25 24 23 22 21 20 19 – – CONTROL CIRCUIT – R VREF – LOGIC INTERFACE CIRCUIT L VREF – – CONTROL – CIRCUIT 11 12 13 14 15 16 17 18...

  • Page 24: 6-8. Ic Pin Function Description

    Reset signal output to the SONY bus interface “L”: reset BUSON Bus on/off control signal output to the SONY bus interface “L”: bus on Input of acknowledge signal for the key entry Acknowledge signal is input to accept function KEYACK and eject keys in the power off status On at input of “H”...
  • Page 25 XR-CA430X Pin No. Pin Name Description VOLSO Serial data output to the electrical volume VOLCE Chip enable signal output to the electrical volume “H” active VOLCKO Bus clock signal output to the electrical volume Standby on/off control signal output to the power amplifier AMPON “L”: standby mode, “H”: amplifier on...
  • Page 26 XR-CA430X Pin No. Pin Name Description Motor drive signal output to the loading motor drive “H” active LMLOD (For the loading direction and forward side operation) Motor drive signal output to the loading motor drive “H” active LMEJ (For the eject direction and reverse side operation)

  • Page 27: Exploded Views

    XR-CA430X SECTION 7 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: Front Panel Section

    XR-CA430X 7-2. FRONT PANEL SECTION not supplied (KEY board) LCD901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3337-064-A PANEL COMPLETE ASSY, FRONT 3-236-596-01 PLATE (LCD), GROUND 3-236-597-01 BUTTON (RELEASE) 3-236-598-21 ILLUMINATOR (LCD) 3-231-816-01 SPRING (RELEASE)

  • Page 29: Main Board Section

    XR-CA430X 7-3. MAIN BOARD SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3340-324-A MAIN BOARD, COMPLETE 1-693-511-21 TUNER UNIT (FAE347-A24) 7-685-794-09 SCREW +PTT 2.6X10 (S) * 102 3-040-998-01 BRACKET (IC) * 103 3-224-897-11 HEAT SINK...

  • Page 30: Mechanism Deck Section (Mg-25F-136)

    XR-CA430X 7-4. MECHANISM DECK SECTION (MG-25F-136) HP901 M901 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3291-667-A CLUTCH (FR) ASSY 3-933-344-22 GUIDE (C) * 152 3-019-130-01 LEVER (LDG-A) 3-927-100-21 SCREW (+PS 2X10), SPECIAL 3-364-151-01 WASHER...

  • Page 31: Electrical Parts List

    XR-CA430X SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference number, please include the board. parts list may be different from the parts speci- are seldom required for routine service.
  • Page 32 XR-CA430X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R926 1-216-823-11 METAL CHIP 1.5K 1/10W R927 1-216-825-11 METAL CHIP 2.2K 1/10W < SHORT/CAPACITOR > R929 1-216-797-11 METAL CHIP 1/10W R931 1-216-823-11 METAL CHIP 1.5K 1/10W...
  • Page 33 XR-CA430X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C151 1-104-700-11 CERAMIC CHIP 0.027uF C344 1-109-982-11 CERAMIC CHIP C152 1-109-982-11 CERAMIC CHIP C345 1-124-234-00 ELECT 22uF C153 1-109-982-11 CERAMIC CHIP C171 1-124-233-11 ELECT 10uF C346...
  • Page 34 XR-CA430X Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C703 1-163-227-11 CERAMIC CHIP 10PF 0.5PF D710 6-500-025-01 DIODE MM3Z6V8ST1 C705 1-163-227-11 CERAMIC CHIP 10PF 0.5PF D721 8-719-079-42 DIODE 1ZB22 (TPA3) C707 1-163-227-11 CERAMIC CHIP 10PF 0.5PF...
  • Page 35 XR-CA430X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JC334 1-216-296-11 SHORT 8-729-047-76 TRANSISTOR FMC2A-T148 JC335 1-216-295-11 SHORT 8-729-900-53 TRANSISTOR DTC114EKA-T146 JC336 1-216-296-11 SHORT Q171 8-729-920-21 TRANSISTOR DTC314TK-T-146 JC351 1-216-295-11 SHORT JC501 1-216-296-11 SHORT Q181...
  • Page 36 XR-CA430X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R191 1-216-841-11 METAL CHIP 1/10W R534 1-216-845-11 METAL CHIP 100K 1/10W R535 1-249-417-11 CARBON 1/4W R192 1-218-867-11 RES-CHIP 6.8K 1/10W R536 1-216-845-11 METAL CHIP 100K 1/10W...
  • Page 37 XR-CA430X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R620 1-216-829-11 METAL CHIP 4.7K 1/10W PARTS FOR INSTALLATION AND CONNECTIONS ************************************** R622 1-216-825-11 METAL CHIP 2.2K 1/10W R623 1-216-805-11 METAL CHIP 1/10W X-3381-409-1 FRAME ASSY, FITTING...
  • Page 38 XR-CA430X 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 2002.02...

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