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Sony XR-CA320 Service Manual
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Sony XR-CA320 Service Manual

Fm/aw cassette car stereo
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XR-CA300/CA320/CA320X
QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2001.05
AUDIO POWER SPECIFICATIONS (XR-CA300: US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
TE
L 13942296513
22 watts per channel minimum continuous average power into 4 ohms, 4 channels
driven from 20 Hz to 20 kHz with no more than
Other specifications
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
www
.
Sony Corporation
9-870-234-12
2000E0500-1
e Vehicle Company
C 2001.5
Shinagawa Tec Service Manual Production Group
http://www.xiaoyu163.com
4-track 2-channel stereo
0.13 % (WRMS)
30 – 15,000 Hz
55 dB
XR-CA300:
FM tuning interval:
87.5 – 107.9 MHz
(at 200 kHz step)
XR-CA320/CA320X:
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)
External antenna connector
10.7 MHz
11 dBf
75 dB at 400 kHz
62 dB (stereo),
68 dB (mono)
0.7 % (stereo),
0.5 % (mono)
33 dB at 1 kHz
30 – 15,000 Hz
XR-CA300:
AM tuning interval:
530 – 1,710 kHz
(at 10 kHz step)
XR-CA320/CA320X:
AM tuning interval:
9 kHz/10 kHz switchable
531 – 1,602 kHz
(at 9 kHz step)
x
530 – 1,710 kHz
ao
u163
y
(at 10 kHz step)
i
http://www.xiaoyu163.com
2 9
8
Photo: XR-CA320X
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
SPECIFICATIONS
Q Q
3
6 7
1 3
5 % total harmonic distortion.
Antenna terminal
Intermediate frequency
Sensitivity
Power amplifier section
Outputs
Speaker impedance
Maximum power output 45 W × 4 (at 4 ohms)
General
Outputs
Input
Tone controls
Power requirements
Dimensions
Mounting dimensions
Mass
Supplied accessories
Design and specifications are subject to change
without notice.
FM/AW CASSETTE CAR STEREO
.
9 4
2 8
US Model
Canadian Model
XR-CA320/CA320X
1 5
0 5
8
2 9
9 4
External antenna connector
10.7 MHz/450 kHz
30 µV
Speaker outputs
(sure seal connectors)
4 – 8 ohms
Audio output
Power antenna relay
control lead
Power amplifier control
lead
Telephone ATT control
lead (XR-CA320/CA320X only)
±10 dB at 20 Hz
Bass
Treble ±10 dB at 20 kHz
12 V DC car battery
(negative ground)
Approx. 178 × 50 × 178 mm
× 2 × 7
1
1
(7
/
/
in.)
8
8
(w/h/d)
Approx. 182 × 53 × 161 mm
× 2
× 6
(7
1
/
1
/
3
/
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)
m
co
9 9
CA
XR-CA300
E Model
NEW
MG-36SZ11-32
2 8
9 9

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Summary of Contents for Sony XR-CA320

  • Page 1 50 kHz/200 kHz switchable lead 87.5 – 108.0 MHz Input Telephone ATT control (at 50 kHz step) lead (XR-CA320/CA320X only) ±10 dB at 20 Hz 87.5 – 107.9 MHz Tone controls Bass Treble ±10 dB at 20 kHz (at 200 kHz step)

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 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 ............

  • Page 3: General

    OFF button** 6 Automatic Music Sensor 13 Manual search 13 * XR-CA320/CA320X only qa RELEASE (front panel release) button ** Warning when installing in a car 6, 14 without ACC (accessory) position on...

  • Page 4: Installation

    Installation de l’appareil dans une voiture japonaise You may not be able to install this unit in some makes of Japanese cars. In such a case, consult your Sony Cet appareil ne peut pas être installé dans certaines voitures japonaise. Consultez, dans ce cas, votre dealer.

  • Page 5: Connections

    Frequency select switch Commutateur de sélection de la fréquence (XR-CA320/320X only) (XR-CA320/320X uniquement) L’intervalle de réglage des fréquences AM (FM) est réglé d’usine sur 9K (50 K). Si le système d’attribution The AM (FM) tuning interval is factory-set to the 9K (50 K) position. If the frequency allocation system of des fréquences est basé...
  • Page 6 Droit de tout autre système risque d’endommager l’appareil. Gray/black striped Rayé gris/noir Sky blue to the interface cable of a car telephone XR-CA320/CA320X only Green Vert Left Gauche to the power antenna control lead or power supply lead of antenna...
  • Page 7 http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 Cautions Connection example •Cautionary notice for handling the bracket Exemple de raccordement Handle the bracket carefully to avoid injuring your fingers. •Remove the protection collar 6 before installing. Equipment used in illustrations (not supplied) Attentions Appareils utilisés dans les illustrations (non fournis) •Remarque importante pour la manipulation du support...

  • Page 8: Disassembly

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X SECTION 2 DISASSEMBLY 3 7 63 1515 0 • 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-36Sz11-32)

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 2-3. MECHANISM DECK (MG-36SZ11-32) 2 two screws (BTP2.6 × 6) 2 two screws (BTP2.6 × 6) 1 connector (CN350) 3 mechanism deck (MG-36SZ11-32) 1 connector (CN300) L 13942296513 2-4. MAIN BOARD 3 two screws 2 two ground point screws (BTP2.6 ×...

  • Page 10: Heat Sink

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 2-5. HEAT SINK 1 two screws 2 heat sink (PTT2.6 × 10) 1 five screws (PTT2.6 × 10) L 13942296513 2-6. BRACKET (MD) 1 claw 1 claw 3 bracket (MD) u163 1 claw 2 four screws (B2.6 ×...

  • Page 11: Motor (Capstan/Reel) (M901)

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 2-7. 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. L 13942296513 2-8.

  • Page 12: Head (Play Back) (Hp901)

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 2-9. 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) L 13942296513 0 SPG support plate qa adjuster arm SPG (A) qs adjuster arm SPG (B)

  • Page 13: Mechanical Adjustments

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X SECTION 3 SECTION 4 3 7 63 1515 0 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 Auto playback head pinch roller Seek/Stop Level and AM Auto Seek/Stop Level adjustments can rubber belt...

  • Page 14: Tape Deck Section

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 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.

  • Page 15: Tuner Section

    FM Auto Seek/Stop Level Adjustment TUNER SECTION Setting: [SOURCE] button: FM 0 dB=1 µV [FREQUENCY SELECT] switch: FM 50 k (XR-CA320/CA320X only) Cautions during repair FM RF signal 0.1pF dummy generator When the tuner unit is defective, replace it by a new one be-...
  • Page 16 10 k Ω 30 Ω 15 pF – 65 pF speaker out terminal AM RF signal generator Carrier frequency : 97.9 MHz (XR-CA300) 98.00 MHz (XR-CA320/CA320X) AM dummy antenna Output level : 70 dB (3.2 mV) (50 Ω) Mode : stereo Modulation : main: 1 kHz, 20 kHz deviation (26.7%)
  • Page 17 Tape Speed Adjustment TU100 FM Auto Seek/Stop Level Adjustment FM Stereo Separation Adjustment AM Auto Seek/Stop Level Adjustment L 13942296513 – SET BOTTOM VIEW – (XR-CA320/CA320X only) FREQUENCY SELECT switch 10 k (AM) 200 k (FM) 9 k (AM) 50 k (FM) u163 http://www.xiaoyu163.com...

  • Page 18: Diagrams

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X SECTION 5 DIAGRAMS 3 7 63 1515 0 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

    3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location CN400 D100 CN800 D351 AUDIO BUS CONTROL IN AUIDO IN (FOR SONY BUS) D450 ANT100 (FM/AM ANTENNA) D620 F901 D622 (FRONT VIEW) D630 MAIN BOARD FRONT LCH (+) CN700...

  • Page 20: Schematic Diagram - Main Board (1/2)

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 5-3. SCHEMATIC DIAGRAM – MAIN Board (1/2) – • See page 24 for Waveforms. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 (Page (Page w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 21: Schematic Diagram - Main Board (2/2)

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 5-4. SCHEMATIC DIAGRAM – MAIN Board (2/2) – • See page 24 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 (Page w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 22: Printed Wiring Board - Control Board

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 5-5. PRINTED WIRING BOARD – CONTROL Board – 3 7 6 3 1 5 1 5 0 CONTROL BOARD (COMPONENT SIDE) S971 S959 D924, S969, 976 D910 – 912, 914 – 916, S958 SOURCE S969 S976 S958, 974 918, 922, 924 >...

  • Page 23: Schematic Diagram - Control Board

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 5-6. SCHEMATIC DIAGRAM – CONTROL Board – • See page 24 for Waveform. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 (Page 20) w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 6 3 1 5 1 5 0 • Waveforms • IC Block Diagrams – MAIN Board – – CONTROL Board – – MAIN Board – IC400 LC75421M-TLM 1 IC1 qs (OSC2) 3 IC900 ud (OSC) 35 34 33 32 31 27 26 25 24 23 22 21 20 19...

  • Page 25: 5-7. Ic Pin Function Description

    Key acknowledge signal detect input from the liquid crystal display driver (IC900) DAVN-RDS Not used (fixed at “L”) Battery detect signal input from the SONY bus interface (IC800) and battery detect circuit B/U-IN “L” is input at low voltage Not used (fixed at “L”)
  • 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 Bus on/off control signal output to the SONY bus interface (IC800) “L”: bus on SYS-RST Reset signal output to the SONY bus interface (IC800) “L”: reset DAVSS —...

  • Page 27: Exploded Views

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X Ver 1.1 2001.05 SECTION 6 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they may have some difference from the original are seldom required for routine service.

  • Page 28: 6-2. Front Panel Section

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X Ver 1.1 2001.05 3 7 63 1515 0 6-2. FRONT PANEL SECTION L 13942296513 not supplied (CONTROL board) LCD900 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-224-928-01 BUTTON (4-6) (4. 5. 6. BTM. DSPL) 3-375-372-01 SPRING (F/R) 3-224-912-01 BUTTON (1-3) (ATT.

  • Page 29: Mechanism Deck Section (Mg-36Sz11-32)

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 6-3. MECHANISM DECK SECTION (MG-36SZ11-32) not supplied not supplied HP901 not supplied not supplied M901 not supplied S902 S903 not supplied not supplied S901 not supplied not supplied L 13942296513 not supplied not supplied not supplied Ref.

  • Page 30: Electrical Parts List

    http://www.xiaoyu163.com XR-CA300/CA320/CA320X Ver 1.1 2001.05 SECTION 7 CONTROL 3 7 63 1515 0 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 http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 CONTROL MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R912 1-216-029-00 METAL CHIP 1/10W C101 1-162-919-11 CERAMIC CHIP 22PF (CA320X) C102 1-124-584-00 ELECT 100uF R913 1-216-025-11 RES-CHIP 1/10W C103 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 32 http://www.xiaoyu163.com XR-CA300/CA320/CA320X MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C454 1-164-489-11 CERAMIC CHIP 0.22uF D622 8-719-991-33 DIODE 1SS133T-77 C456 1-164-489-11 CERAMIC CHIP 0.22uF C458 1-164-489-11 CERAMIC CHIP 0.22uF D630 8-719-110-49 DIODE MTZJ-T-77-18B (CA320/CA320X) D640 8-719-110-49 DIODE MTZJ-T-77-18B...
  • Page 33 http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q733 8-729-904-60 TRANSISTOR DTB113ZK-T-146 R131 1-216-833-11 METAL CHIP 1/16W Q734 8-729-422-33 TRANSISTOR 2PD601AR-115 R208 1-216-864-11 SHORT Q740 8-729-205-95 TRANSISTOR 2SA1428-OY-TPF2 R350 1-216-841-11 METAL CHIP 1/16W...
  • Page 34 http://www.xiaoyu163.com XR-CA300/CA320/CA320X Ver 1.1 2001.05 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R633 1-216-833-11 METAL CHIP 1/16W 1-567-098-41 VIBRATOR, CRYSTAL (32.768kHz) (CA320/CA320X) ************************************************************** R634 1-216-845-11 METAL CHIP 100K 1/16W (CA320/CA320X) MISCELLANEOUS **************...
  • Page 35 XR-CA300 L 13942296513 +T4 × 12 +P4 × 6 × 1 × 1 × 1 SCREW ASSY (KEY), FITTING FITTING SUPPORT (ND) × 1 XR-CA320/CA320X FITTING SCREW BUSHING × 1 × 1 × 1 SCREW ASSY (AE.KEY), FITTING u163 http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com XR-CA300/CA320/CA320X 3 7 63 1515 0 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.

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