Sony XR-CA600X Service Manual
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Sony XR-CA600X Service Manual

Fm/am cassette car stereo
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See also: Operating Instrctions
XR-CA600X/CA620X
SERVICE MANUAL
Ver 1.0 2001.02
AUDIO POWER SPECIFICATIONS (US model only)
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
T
uning range
XR-CA600X:
87.5 – 107.9 MHz
XR-CA620X:
FM tuning interval:
50 kHz/200 kHz switchable
87.5 – 108.0 MHz
(at 50 kHz step)
87.5 – 107.9 MHz
(at 200 kHz step)
Aerial terminal
External aerial connector
Intermediate frequency
10.7 MHz/450 kHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6 % (stereo),
0.3 % (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
Sony Corporation
9-870-248-11
2001B0500-1
Audio Entertainment Group
C 2001.2
General Engineering Dept.
Photo: XR-CA600X
SPECIFICATIONS
AM (XR-CA600X)
Tuning range
Antenna terminal
Intermediate frequency
Sensitivity
MW (XR-CA620X)
61 dB
Tuning range
58 dB
SW (XR-CA620X)
Tuning range
Aerial terminal
Intermediate frequency
Sensitivity
Power amplifier section
Outputs
Speaker impedance
Maximum power output
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
General
530 – 1,710 kHz
Outputs
External antenna connector
10.7 MHz/450 kHz
30 µV
Inputs
MW tuning interval:
9 kHz/10 kHz switchable
531 – 1,602 kHz
(at 9 kHz step)
Tone controls
530 – 1,710 kHz
(at 10 kHz step)
Loudness
SW tuning interval:
Power requirements
SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
Dimensions
(except for 10,140 – 11,575
kHz)
Mounting dimensions
External aerial connector
Mass
10.7 MHz/450 kHz
Supplied accessories
30 µV (at MW)
40 µV (at SW)
Speaker outputs
Note
(sure seal connectors)
This unit cannot be connected to a digital preamplifier
4 – 8 ohms
or an equalizer.
50 W × 4 (at 4 ohms)
Design and specifications are subject to change
without notice.
FM/AM CASSETTE CAR STEREO
US Model
Canadian Model
XR-CA600X
E Model
XR-CA620X
XR-C5300X/C5600X
MG-25F-136
Audio outputs
Power aerial relay control
lead
Power amplifier control lead
BUS control input
connector
BUS audio input connector
Remote controller input
connector
Aerial input connector
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
100 Hz +8 dB
10 kHz +2 dB
12 V DC car battery
(negative earth)
Approx. 178 × 50 × 176
mm (w/h/d)
Approx. 182 × 53 × 161
mm (w/h/d)
Approx. 1.2 kg
Card
remote commander
(XR-CA620X only) (1)
Parts for installation and
connections (1 set)
Front panel case (1)

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  • Page 1 XR-CA600X/CA620X SERVICE MANUAL US Model Canadian Model Ver 1.0 2001.02 XR-CA600X E Model XR-CA620X Photo: XR-CA600X Model Name Using Similar Mechanism XR-C5300X/C5600X Tape Transport Mechanism Type MG-25F-136 SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US model only) 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.

  • Page 2: Table Of Contents

    XR-CA600X/CA620X 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 ............. 5 Flexible Circuit Board Repairing •...

  • Page 3: General

    XR-CA600X/CA620X SECTION 1 This section is extracted from instruction manual. GENERAL Location of controls Refer to the pages listed for details. : During tape playback : During radio reception : During menu mode TAPE RADIO MENU : During CD/MD playback (optional)
  • Page 4 XR-CA600X/CA620X Card remote commander RM-X114 (XR-CA620X only) DSPL MODE PRESET DISC SOURCE – SEEK SEEK – DISC PRESET – (DISC/PRESET) – (+): to select upwards (SEEK) (+): to select rightwards/ > The corresponding buttons of the card (SEEK) remote commander control the same (–): to select...

  • Page 5: Setting The Clock

    XR-CA600X/CA620X Setting the clock The clock uses a 12-hour digital indication. Example: To set the clock to 10:08 AUDIO OUT Press (MENU), then press either side of (DISC/PRESET) repeatedly until “CLOCK” appears. BUS AUDIO IN 1 Press (ENTER). The hour indication flashes.
  • Page 6 XR-CA600X/CA620X Supplied with XA-C30 Suministrado con el XA-C30 Supplied with the CD/MD changer Source selector Suministrado con el cambiador de CD/MD Selector de fuente Fuse (10 A) Fusible (10 A) BUS AUDIO IN BUS CONTROL IN from car aerial adaptor...
  • Page 7 En tal caso, consulte a su • There must be a distance of at least 15 cm between suministrada. your Sony dealer. proveedor Sony. the cassette slot of the unit and shift lever in order • Para que sea posible insertar cassettes con to insert a cassette easily.
  • Page 8 XR-CA600X/CA620X TOYOTA NISSAN max. size max. size 5 × 8 mm to dashboard/center console to dashboard/center console 5 × 8 mm al salpicadero/consola central al salpicadero/consola central Tamaño máx. Tamaño máx. M5 × 8 mm M5 × 8 mm Bracket...

  • Page 9: Disassembly

    XR-CA600X/CA620X 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 9) 2-3. MECHANISM DECK (MG-25F-136) (Page 10) 2-4. MAIN BOARD (Page 10) 2-5.

  • Page 10: Mechanism Deck (Mg-25F-136)

    XR-CA600X/CA620X 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 11: Heat Sink (2P)

    XR-CA600X/CA620X 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 12: Assembly Of Mechanism Deck

    XR-CA600X/CA620X SECTION 3 ASSEMBLY OF MECHANISM DECK Note: Follow the assembly procedure in the numerical order given. 3-1. HOUSING 7 Hold the hanger by bending the claw. 5 Fit projection on C part. 1 Install the catch to the hanger.

  • Page 13: Lever (Ldg-A)/(Ldg-B)

    XR-CA600X/CA620X 3-3. 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-CA600X/CA620X 3-5. GUIDE (C) 2 guide (C) 1 three claws 3-6. 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-CA600X/CA620X 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-CA600X/CA620X 6-2. PRINTED WIRING BOARD – MAIN Board – BUS AUDIO AUDIO OUT CN581 (REMOTE IN) REAR FM/AM BUS CONTROL IN ANTENNA IN MAIN BOARD • Semiconductor Location IC751 Ref. No. Location F-12 D351 I-13 D352 I-13 D501 D502 G-10...

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

    XR-CA600X/CA620X 6-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 21 for IC Block Diagram. (Page 18) (Page 19)

  • Page 18: Schematic Diagram - Main Board (2/3)

    XR-CA600X/CA620X 6-4. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • • See page 15 for Waveforms. See page 21 for IC Block Diagrams. (Page 17) (Page 19)

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

    XR-CA600X/CA620X 6-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 21 for IC Block Diagrams. (Page 17) (Page 20) (Page 18)

  • Page 20: Printed Wiring Board - Sub Board

    XR-CA600X/CA620X 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) MAIN BOARD CN701 SUB BOARD...
  • Page 21 XR-CA600X/CA620X • IC Block Diagrams IC301 CXA2509AQ-T4 IC351 LB1930M-TLM – MAIN Board – IC331 TDA7406T BUFFER OUT1 MOTOR CONTROL DRIVE CIRCUIT CIRCUIT 24dB OUT2 120µ/70µ BUFFER + – P-GND S-GND MIXER MSMODE – SPECTRUM SACLK NR BIAS ANALYZER PBFB2 DRSW...

  • Page 22: Printed Wiring Board - Key Board

    XR-CA600X/CA620X 6-8. PRINTED WIRING BOARD – KEY Board – KEY BOARD (COMPONENT SIDE) DISC/ LIST PRESET+ LED510, 511 (LCD BACK LIGHT) MENU LIQUID CRYSTAL DISPLAY > SOURCE SEEK+ LED512, 513 SEEK– (LCD BACK LIGHT) SOUND SHUF DSPL MODE DISC/ PRESET–...

  • Page 23: Schematic Diagram - Key Board

    XR-CA600X/CA620X 6-9. SCHEMATIC DIAGRAM – KEY Board – • See page 15 for Waveform. (Page 20)

  • Page 24: 6-10. Ic Pin Function Description

    60 to 64 Not used (open) BUSON Bus on/off control signal output to the SONY bus interface (IC581) “L”: bus on Internal flash memory data write mode detection signal input terminal “L”: data write mode FLASH_W Input of acknowledge signal for the key entry Acknowledge signal is input to accept function...
  • Page 25 XR-CA600X/CA620X Pin No. Pin Name Description POS3 POS3: “L”: REV and EJECT mode, “H”: others mode Tape position (EJECT/FF/REW/REV/ POS2: “L”: REW mode, “H”: others mode POS2 FWD mode) detect input from the tape POS0: “L”: EJECT mode, “H”: others mode...

  • Page 26: Exploded Views

    XR-CA600X/CA620X 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 27: 7-2. Front Panel Section

    XR-CA600X/CA620X 7-2. FRONT PANEL SECTION not supplied (KEY board) not supplied LCD500 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3380-016-1 PANEL SUB ASSY (CA600X) 3-224-300-11 BUTTON (OPEN) (CA620X) X-3380-017-1 PANEL SUB ASSY (CA620X) 3-224-292-01 KNOB (VOL) (CA600X) 3-224-293-11 BUTTON (CROSS) (DISC/PRESET+.

  • Page 28: Mechanism Deck Section (Mg-25F-136)

    XR-CA600X/CA620X 7-3. 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 3-933-346-01 CATCHER * 152 3-019-130-01 LEVER (LDG-A) 3-933-344-01 GUIDE (C) * 153 3-019-131-01 LEVER (LDG-B)

  • Page 29: Electrical Parts List

    XR-CA600X/CA620X 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 30 XR-CA600X/CA620X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R528 1-216-817-11 METAL CHIP 1/16W C104 1-115-467-11 CERAMIC CHIP 0.22uF R532 1-216-825-11 METAL CHIP 2.2K 1/16W C105 1-107-826-11 CERAMIC CHIP 0.1uF R533 1-216-815-11 METAL CHIP 1/16W...
  • Page 31 XR-CA600X/CA620X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C356 1-126-934-11 ELECT 220uF < DIODE > C357 1-164-156-11 CERAMIC CHIP 0.1uF C358 1-162-974-11 CERAMIC CHIP 0.01uF 8-719-056-65 DIODE 1SS372-TE85L C501 1-124-589-11 ELECT 47uF D351 8-719-422-97 DIODE MA8091-M...
  • Page 32 XR-CA600X/CA620X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JC301 1-216-295-11 SHORT JC302 1-216-295-11 SHORT R177 1-216-295-11 SHORT R179 1-216-809-11 METAL CHIP 1/16W JC303 1-216-295-11 SHORT R180 1-216-295-11 SHORT JC304 1-216-295-11 SHORT R184 1-247-807-31 CARBON...
  • Page 33 XR-CA600X/CA620X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R526 1-216-845-11 METAL CHIP 100K 1/16W R706 1-216-821-11 METAL CHIP 1/16W R527 1-216-845-11 METAL CHIP 100K 1/16W R711 1-216-001-00 METAL CHIP 1/10W R528 1-216-845-11 METAL CHIP...
  • Page 34 XR-CA600X/CA620X Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ************** HARDWARE LIST ************** 7-685-793-09 SCREW +PTT 2.6X8 (S) 7-621-772-20 SCREW +B 2X5 7-685-792-09 SCREW +PTT 2.6X6 (S) 7-627-553-28 SCREW, PRECISION +P 2X2.5 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S...
  • Page 35 XR-CA600X/CA620X MEMO...
  • Page 36 XR-CA600X/CA620X 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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