Sony XR-CA630X Service Manual
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Sony XR-CA630X Service Manual

Sony XR-CA630X Service Manual

Fm/am, cassette
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SERVICE MANUAL
Ver 1.2 2003.01
Cassette Player section
Tape track
Wow and flutter
Frequency response
Signal-to-noise ratio
Tuner section
FM
Tuning range
Antenna terminal
Intermediate frequency
Usable sensitivity
Selectivity
Signal-to-noise ratio
Harmonic distortion at 1 kHz
Separation
Frequency response
AM
Tuning range
Antenna terminal
Intermediate frequency
Sensitivity
Power amplifier section
Outputs
Speaker impedance
Maximum power output
Sony Corporation
9-873-494-03
2003A0500-1
e Vehicle Company
C 2003.01
Published by Sony Engineering Corporation
XR-CA630X
SPECIFICATIONS
General
Outputs
4-track 2-channel stereo
0.08 % (WRMS)
30 – 18,000 Hz
Cassette type
Inputs
TYPE II, IV
61 dB
TYPE I
58 dB
Tone controls
Loudness
87.5 – 107.9 MHz
Power requirements
External antenna connector
10.7 MHz/450 kHz
Dimensions
8 dBf
75 dB at 400 kHz
66 dB (stereo),
Mounting dimensions
72 dB (mono)
0.6 % (stereo),
Mass
0.3 % (mono)
35 dB at 1 kHz
Supplied accessories
30 – 15,000 Hz
530 – 1,710 kHz
External antenna connector
Note
10.7 MHz/450 kHz
This unit cannot be connected to a digital preamplifier
30 µV
or an equalizer.
Design and specifications are subject to change
without notice.
Speaker outputs
(sure seal connectors)
4 – 8 ohms
50 W × 4 (at 4 ohms)
Canadian Model
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Audio outputs (rear)
Power antenna relay control
terminal
Power amplifier control
terminal
BUS control input terminal
BUS audio input terminal
Remote controller input
terminal
Antenna input terminal
Bass ±10 dB at 62 Hz
Treble ±10 dB at 16 kHz
+8 dB at 100 Hz
+2 dB at 10 kHz
12 V DC car battery
(negative ground)
Approx. 178 × 50 × 177 mm
× 2 × 7
1
(7
/
8
(w/h/d)
Approx. 182 × 53 × 161 mm
× 2
× 6
1
1
(7
/
/
4
8
(w/h/d)
Approx. 1.2 kg
(2 lb 10 oz.)
Card remote commander (1)
Parts for installation and
connections (1 set)
Front panel case (1)
FM/AM CASSETTE CAR STEREO
US Model
XR-CA600X
MG-25F-136
1
/
in.)
8
3
/
in.)
8

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  • Page 1 Outputs Speaker outputs (sure seal connectors) Speaker impedance 4 – 8 ohms 50 W × 4 (at 4 ohms) Maximum power output FM/AM CASSETTE CAR STEREO Sony Corporation 9-873-494-03 2003A0500-1 e Vehicle Company C 2003.01 Published by Sony Engineering Corporation...

  • Page 2: Table Of Contents

    XR-CA630X 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 Flexible Circuit Board Repairing DISASSEMBLY •...

  • Page 3: General

    XR-CA630X SECTION 1 This section is extracted from instruction manual. GENERAL Location of controls SEEK SOURCE SEEK (DISC/PRESET) (+): to select upwards (SEEK) (SEEK) (–): to select (+): to select Refer to the pages listed for details. leftwards/ rightwards/ >...
  • Page 4 XR-CA630X AUDIO OUT REAR BUS AUDIO IN BUS CONTROL IN BUS AUDIO IN Source selector Sélecteur de source BUS CONTROL IN not supplied non fourni Cautions Connection example (2) • This unit is designed for negative ground 12 V Notes (2-A) •...
  • Page 5 XR-CA630X Supplied with XA-C30 Fourni avec le XA-C30 Supplied with the CD/MD changer Source selector Fourni avec le changeur de CD/MD Sélecteur de source XA-C30 AUDIO OUT REAR Fuse (10 A) BUS AUDIO Fusible (10 A) BUS CONTROL IN from car antenna à...
  • Page 6 XR-CA630X Dashboard Tableau de bord Bend these claws outward for a tight fit, if necessary. Plier ces griffes vers l’extérieur pour assurer une prise correcte si nécessaire. NISSAN TOYOTA max. size max. size to dashboard/center console to dashboard/center console 5 × 8 mm 5 ×...
  • Page 7 •Avoid installing the unit in areas subject to •Évitez d’installer l’appareil dans un endroit your Sony dealer. cas, votre détaillant Sony. dust, dirt, excessive vibration, or high exposé à la poussière, à la saleté, à des temperatures, such as in direct sunlight or near vibrations excessives ou à...

  • Page 8: Disassembly

    XR-CA630X SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW FRONT PANEL SECTION Note: Illustration of disassembly is omitted. 2-2. SUB PANEL ASSY (Page 8) 2-3. MECHANISM DECK (MG-25F-136) (Page 9) 2-4. MAIN BOARD (Page 9) 2-5.

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

    XR-CA630X 2-3. MECHANISM DECK (MG-25F-136) 3 screw (PTT2.6 × 6) 4 mechanism deck (MG-25F-136) 2 connector (CN351) 1 flexible board (CN301) 2-4. MAIN BOARD 3 rubber cap (25) 1 three screws (PTT2.6 × 8) 2 three ground point screws 4 main board...

  • Page 10: Heat Sink (2P)

    XR-CA630X 2-5. HEAT SINK (2P) 1 three screws (PTT2.6 × 8) 2 two screws (PTT2.6 × 12) 3 heat sink (2P) 1 two screws (PTT2.6 × 8)

  • Page 11: Assembly Of Mechanism Deck

    XR-CA630X SECTION 3 ASSEMBLY OF MECHANISM DECK • This set can be assembled in the order shown below. 3-1. ASSEMBLY FLOW 3-2. HOUSING (Page 11) 3-3. ARM (SUCTION) (Page 12) 3-4. LEVER (LDG-A)/(LDG-B) (Page 12) 3-5. GEAR (LDG-FT) (Page 13) 3-6.

  • Page 12: Arm (Suction)

    XR-CA630X 3-3. ARM (SUCTION) 2 Move the arm (suction) in the arrow direction and fit on projection. projection 1 Fit the arm (suction) on the shaft. 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...

  • Page 13: Gear (Ldg-Ft)

    XR-CA630X 3-5. GEAR (LDG-FT) gear (LDG-D) 6 polyethylene washer hole 5 gear (LDG-FT) hole lever (LDG-A) gear (LDG-FB) 4 Align hole in the gear (LDG-D) with hole the lever (LDG-A). 2 tension spring (LD-2) 3 Move the lever (LDG-B) in the arrow direction.

  • Page 14: Mounting Position Of Capstan/Reel Motor (M901)

    XR-CA630X 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 ° as screw 30˚...

  • Page 15: Mechanical Adjustments

    XR-CA630X SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened TAPE DECK SECTION 0 dB=0.775 V swab: playback head pinch roller TAPE SPEED ADJUSTMENT rubber belt capstan Setting: idler 2. Demagnetize the playback head with a head demagnetizer.

  • Page 16: Diagrams

    XR-CA630X SECTION 6 DIAGRAMS 6-1. 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 17: Printed Wiring Board - Main Board

    XR-CA630X 6-2. PRINTED WIRING BOARD – MAIN Board – • Semiconductor Location Ref. No. Location BUS AUDIO AUDIO OUT CN581 (REMOTE IN) REAR FM/AM BUS CONTROL IN F-12 ANTTENA IN D351 I-13 MAIN BOARD D352 I-13 D501 D502 G-10 D552...

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

    XR-CA630X 6-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • • See page 16 for Waveform. See page 24 for IC Block Diagrams. (Page 19) (Page 20)

  • Page 19: Schematic Diagram - Main Board (1/3)

    XR-CA630X Ver 1.2 6-4. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • • See page 16 for Waveforms. See page 24 for IC Block Diagrams. (Page 18) (Page 20)

  • Page 20: Schematic Diagram - Main Board (3/3)

    XR-CA630X 6-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 24 for IC Block Diagrams. (Page 18) (Page 21) (Page 19)

  • Page 21: Printed Wiring Board - Sub Board

    XR-CA630X 6-6. PRINTED WIRING BOARD – SUB Board – 6-7. SCHEMATIC DIAGRAM – SUB Board – SUB BOARD (COMPONENT SIDE) TAPE DECK ILLUMINATION LED801 K1 S2 K2 A1 S1 A2 LSW801 (Page 23) 1-676-603- (21) (Page 17) MAIN BOARD CN701...

  • Page 22: Printed Wiring Board - Key Board

    XR-CA630X 6-8. PRINTED WIRING BOARD – KEY Board – KEY BOARD (COMPONENT SIDE) DISPLAY DISC/ PRESET MODE LCD901 MENU LIQUID CRYSTAL DISPLAY LIST (LCD BACK LIGHT) SOURCE (LCD BACK LIGHT) SEEK+ SEEK− ENTER LED901, 912, 917 IC971 DISC/ SOUND PRESET −...

  • Page 23: Schematic Diagram - Key Board

    XR-CA630X 6-9. SCHEMATIC DIAGRAM – KEY Board – • See page 16 for Waveform. R998 RE901 LED914 R995 ROTARY CL-190UB R997 ENCODER R930 R976 VOLUME LSW906(2/2) LSW913(2/2) R996 CONTROL R982 REMOTE CONTROL RECEIVER R983 IC971 R984 R985 R986 RS-670 R987 2.2k...
  • Page 24 XR-CA630X • IC Block Diagrams IC331 TDA7406 – MAIN Board – IC301 CXA2509AQ-T4 MIXER SPECTRUM SACLK ANALYZER 24dB 120µ/70µ + – MSMODE – NR BIAS PBFB2 DRSW MODE PBRIN2 TAPE/AUX FRONT REAR TAPESW PBREF2 INSW TAPE EQ PBFIN2 OUTPUT SELECTOR...
  • Page 25 XR-CA630X IC351 LB1930M-TLM BUFFER OUT1 MOTOR CONTROL DRIVE CIRCUIT CIRCUIT OUT2 BUFFER S-GND P-GND IC581 BA8270F-E2 BUS ON BUS ON SWITCH RESET SWITCH BUS ON CLK IN BATTERY BATT BU IN SWITCH VREF DATA DATA IN DATA OUT IC611 BA4908-V3...

  • Page 26: Ic Pin Function Description

    Reset signal output to the SONY bus interface (IC581) “L”: reset BUSON Bus on/off control signal output to the SONY bus interface (IC581) “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 27 BUSSI Serial data input from the SONY bus interface (IC581) BUSCKO Serial data transfer clock signal output to the SONY bus interface (IC581) IIC SIO Two-way data IIC bus with the FM/AM tuner unit (TU1) and electrical volume (IC331) Not used (open)
  • Page 28 XR-CA630X Pin No. Pin Name Description Rotation detection signal input from supply reel sensor and take-up reel sensor on the mechanism deck POS3 POS3: “L”: REV and EJECT mode, “H”: others mode Tape position (EJECT/FF/REW/REV/ POS2: “L”: REW mode, “H”: others mode...

  • Page 29: Exploded Views

    XR-CA630X Ver 1.1 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.

  • Page 30: Front Panel Section

    XR-CA630X 7-2. FRONT PANEL SECTION LCD901 not supplied (KEY board) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 51 A-3337-080-A PANEL COMPLETE ASSY, FRONT 3-236-268-11 BUTTON (WL) (MBP) 3-236-267-11 BUTTON (R) (LIST. ENTER. SOUND. MENU)

  • Page 31: Main Board Section

    XR-CA630X 7-3. MAIN BOARD SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3220-812-A TUNER UNIT (TUX-020) A-3340-340-A MAIN BOARD, COMPLETE * 102 3-041-262-01 HEAT SINK (REG/XR) 7-685-793-09 SCREW +PTT 2.6X8 (S) * 103 3-040-998-01 BRACKET (IC) 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 7-685-795-09 SCREW +PTT 2.6X12 (S)

  • Page 32: Mechanism Deck Section (Mg-25F-136)

    XR-CA630X 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 * 153...

  • Page 33: Electrical Parts List

    XR-CA630X 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 34 XR-CA630X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R927 1-216-809-11 METAL CHIP 1/10W 1-126-947-11 ELECT 47uF R928 1-216-809-11 METAL CHIP 1/10W 1-107-826-11 CERAMIC CHIP 0.1uF R930 1-216-029-00 METAL CHIP 1/10W 1-124-589-11 ELECT 47uF R931...
  • Page 35 XR-CA630X Ver 1.2 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C332 1-162-968-11 CERAMIC CHIP 0.0047uF 10% < CONNECTOR > C333 1-162-970-11 CERAMIC CHIP 0.01uF C335 1-124-233-11 ELECT 10uF CN301 1-785-694-11 CONNECTOR, FFC/FPC 7P C336 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 36 XR-CA630X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-841-11 METAL CHIP 1/10W IC581 8-759-449-89 IC BA8270F-E2 1-216-845-11 METAL CHIP 100K 1/10W IC611 8-759-661-47 IC BA4908-V3 1-218-867-11 RES-CHIP 6.8K 1/10W IC751 8-759-827-14 IC TA8268AH R101...
  • Page 37 XR-CA630X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R606 1-249-401-11 CARBON 1/4W R511 1-216-833-11 METAL CHIP 1/10W R607 1-249-401-11 CARBON 1/4W R512 1-216-845-11 METAL CHIP 100K 1/10W R625 1-216-805-11 METAL CHIP 1/10W R513 1-216-833-11 METAL CHIP...
  • Page 38 XR-CA630X Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS ************** 1-792-195-11 CABLE, FLEXIBLE FLAT (14CORE) 1-776-206-21 CORD (WITH CONNECTOR) (POWER) 1-694-882-11 CONDUCTIVE BOARD, CONNECTION F781 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A/32V) HP901 1-500-196-21 HEAD, MAGNETIC (PLAYBACK)
  • Page 39 XR-CA630X MEMO...
  • Page 40 XR-CA630X 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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