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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...
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.
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.
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...
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)
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 •...
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.
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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...
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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,...
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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...