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Sony XA-300 Service Manual

Aux-in selector
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SERVICE MANUAL
Ver 1.0 2001.03
SPECIFICATIONS
Power requirement
Current drain
Operating temperature –10°C to +55°C
Dimensions
Mass
Supplied accessories
Design and specifications are subject to change
without notice.
Sony Corporation
9-873-500-11
2001C0500-1
Audio Entertainment Group
C 2001. 3
General Engineering Dept.
12 V DC car battery
(negative earth)
340 mA
(14° F to 131° F)
Approx. 148 × 34 × 101 mm
/8 × 1
/8 × 4 in.)
(5
7
3
(w/h/d)
Approx. 470 g (1 lb 16 oz.)
BUS cable
RCA pin cord
Velcro tape
XA-300
Canadian Model
FEATURES
The XA-300 is an external selector for connecting
a Sony BUS system-compatible CD/MD device
or a non-compatible portable device (such as a
DVD player, MD Walkman, or laptop computer)
to a Sony BUS system-compatible master unit.
Enjoy the sound of portable media in your car.
WALKMAN is trademark of Sony Corporation.
AUX-IN SELECTOR
US Model
AEP Model
UK Model
E Model

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  Summary of Contents for Sony XA-300

  • Page 1 UK Model E Model SPECIFICATIONS FEATURES Power requirement 12 V DC car battery The XA-300 is an external selector for connecting (negative earth) a Sony BUS system-compatible CD/MD device Current drain 340 mA or a non-compatible portable device (such as a Operating temperature –10°C to +55°C...
  • Page 2: Table Of Contents

    XA-300 TABLE OF CONTENTS SECTION 1 SERVICING NOTES SERVICING NOTES ..........2 GENERAL Connection to repair ..............3 This set is controled by master unit with serial communication. DIAGRAMS 3-1. Note for Printed Wiring Board and Schematic Diagram ............3 MASTER UNIT 3-2.
  • Page 3: General

    CD3/AUX2 Use only the supplied mounting hardware for a safe and secure installation. When you select a Sony BUS system- compatible device, it will automatically start If you have any questions or problems playing. concerning your unit that are not covered in this manual, please consult your Start playing the device selected in 2.
  • Page 4: Printed Wiring Board

    XA-300 3-2. PRINTED WIRING BOARD CN101 CN102 INPUT OUTPUT CONTROL CONTROL CN104 CN108 INPUT OUTPUT AUDIO AUDIO MAIN BOARD MAIN BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) R401 ZD402 ZD401 ZD406 R402 R407 ZD902 ZD901 R903 ZD407 ZD601 ZD602 R406 C101 R904...
  • Page 5: Schematic Diagram

    BUS ON SWITCH R203 R204 Q102 R202 2SD1664-T100-QR R201 C114 C111 C113 REGULATOR BUS INTERFACE R301 R303 R302 (FOR SONY BUS) 4.7k Q103 DTA124EK MODE SW -T146 R102 R101 4.7k USB ON Q104 POWER ON DTC114EK-T146 C115 0.22 BUS CLK...
  • Page 6: Ic Pin Function Description

    Power on signal output terminal (Turn on the power when AUX1, AUX2 or USB is selected) RESET SWITCH OUT2 Not used (open) BUS_CLK Serial data transfer clock signal input from the SONY bus interface (IC2) BIAS BUS_SI Serial data input from the SONY bus interface (IC2) BUS_SO Serial data output the SONY bus interface (IC2)
  • Page 7: Exploded View

    XA-300 SECTION 4 EXPLODED VIEW 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 8: Electrical Parts List

    XA-300 SECTION 5 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they parts list may be different from the parts speci- are seldom required for routine service. fied in the diagrams or the components used Some delay should be anticipated when order- on the set.
  • Page 9 XA-300 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > R405 1-216-797-11 METAL CHIP 1/16W R406 1-216-797-11 METAL CHIP 1/16W D101 8-719-404-50 DIODE MA111-TX R407 1-216-797-11 METAL CHIP 1/16W D102 8-719-404-50 DIODE MA111-TX...
  • Page 10 XA-300 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R903 1-216-833-11 METAL CHIP 1/16W ACCESSORIES & PACKING MATERIALS R904 1-216-833-11 METAL CHIP 1/16W ******************************* < VARIABLE RESISTOR > 3-232-755-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH, ITALIAN, GERMAN,...
  • Page 11 XA-300 MEMO...
  • Page 12 XA-300 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...