Onkyo CBX-300 Service Manual
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SERVICE MANUAL
SERVICE MANUAL
CD TUNER AUDIO SYSTEM
CBX-300
MODEL
MDC
120V AC, 60Hz
MPP
230V AC, 50Hz
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
Ref. No. 4041
ON THE
CBX-300
112007
/ 032008
RC-713S

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Summary of Contents for Onkyo CBX-300

  • Page 1 COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE...
  • Page 2: Exploded View

    CBX-300 EXPLODED VIEW FL701...
  • Page 3 CBX-300 PT801...
  • Page 4: Exploded View Of Mechanism

    CBX-300 EXPLODED VIEW OF MECHANISM 0001 Insulator x 4 0002 <Note> Insulator x 4 = Color : Blue (For CBX-100/-300) --- OK Color : Gray (Other models) --- NG 0003 0004...
  • Page 5 CBX-300 SCHEMATIC DIAGRAMS-1 AMPLIFIER SECTION...
  • Page 6 CBX-300...
  • Page 7 CBX-300 SCHEMATIC DIAGRAMS-2 CD SECTION...
  • Page 8 CBX-300...
  • Page 9 CBX-300 SCHEMATIC DIAGRAMS-3 DISPLAY / MICOM SECTION...
  • Page 10 CBX-300...
  • Page 11 CBX-300 SCHEMATIC DIAGRAMS-4 POWER SECTION...
  • Page 12 CBX-300...
  • Page 13 CBX-300 SCHEMATIC DIAGRAMS-5 IPOD DOCK SECTION...
  • Page 14 CBX-300...
  • Page 15: Packing Procedure

    CBX-300 PACKING PROCEDURE 10a/b (Battery preinstalled) (1.5m) 14a/b 17, 18 Front 08a/b Front X - 3 08a/b 01a/b...
  • Page 16: Block Diagram

    CBX-300 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTION IC901 : LA4282 (Power Amplifier) BLOCK DIAGRAM...
  • Page 17: Service Procedure

    CBX-300 SERVICE PROCEDURE PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to follow Laser Diode Properties carefully the instructions below when servicing. Material: GaAS/GaAlAs Wavelength: 760-800nm WARNING!! Laser output: max. 0.5mW* Emission Duration: continuous SERVICE WARNING : DO NOT APPROACH THE *This output is the value measured at a distance about 1.8mm...
  • Page 18 1/3 PAGE CBX-300 <Note> Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ARE CRITICAL FOR RISK OF FIRE AND <Notes> ELECTRIC SHOCK. REPLACE ONLY WITH PART <MDC>...
  • Page 19 2/3 PAGE Sheet, Fl Window A 01 PSHEZA108AWZZ EXPLODED Sheet, Fl Window B 01 PSHEZA110AWZZ EXPLODED Cushion,Leg 04 PCUSG0022AWZZ EXPLODED Sheet, CD Door 01 PSHEPA089AWZZ EXPLODED Terminal Cover 01 GCOVD1006AWSB EXPLODED Sheet, Bottom Panel A 02 PSHEZA107AWZZ EXPLODED Sheet, Bottom Panel B 02 PSHEZA114AWZZ EXPLODED Speaker Unit...
  • Page 20 3/3 PAGE PWB ASS'Y EXPLODED Main PWB 01 *** <MDC> EXPLODED Main PWB 01 *** <MPP> EXPLODED CD Servo PWB 01 92LPWB6915CDUS EXPLODED Power PWB 01 *** <MDC> EXPLODED Power PWB 01 *** <MPP> EXPLODED Function PWB 01 *** <MDC> EXPLODED Function PWB 01 ***...
  • Page 21 1/2 PAGE CBX-300 <Note> Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ARE CRITICAL FOR RISK OF FIRE AND <Notes> ELECTRIC SHOCK. REPLACE ONLY WITH PART <MDC>...
  • Page 22 2/2 PAGE CNP 705 Socket, 8Pin 01 QCNCW010HAWZZ CNP 707 Plug,13Pin 01 QCNCM010NAWZZ CNP 708 Socket,13Pin 01 QCNCW010NAWZZ CNP 801 Plug, 2Pin 01 QCNCM049BAWZZ CNP 802 Plug, 5Pin 01 QCNCM035EAWZZ CNP 804 Plug, 4Pin 01 92LCONE4P53253 CNP 851 Connector Ass'y, 4Pin 01 QCNCW010DAWZZ CNP 852 Plug, 4Pin...
  • Page 23 NUMBER SPECIFIED. <MPP> : European model PACKING PROCEDURE PARTS LIST REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS PACKING CASE CBX-300 MDC CARTON BOX SPAKCA506AWZZ <MDC> PACKING PACKING CASE CBX-300 MPP CARTON BOX SPAKCA497AWZZ <MPP> PACKING PACKING PAD...
  • Page 24 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8124 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.us.onkyo.com/ ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.eu.onkyo.com/...

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