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Sony MDX-C6500RV Page Page 25 Page, under no-signaldetuned conditions, no mark FM, Md Play

Models: MDX-C6500RV

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MDX-C6500RV

4-13. SCHEMATIC DIAGRAM – MAIN Board (2/3) – See• page 31 for Waveforms.

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	• Voltages and waveforms are dc with respect to ground
	under no-signal (detuned) conditions.
	no mark : FM
	(	) : MW
	[	]	: LW
	〈〈	〉〉	: MD PLAY
29	29	∗	: Impossible to measure

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Sony MDX-C6500RV Page Page 25 Page, under no-signaldetuned conditions, no mark FM, Md Play, Impossible to measure

Contents

9-870-087-12 SPECIFICATIONSPower amplifier section MDX-C6500RV3.ELECTRICAL ADJUSTMENTS TABLE OF CONTENTS4.DIAGRAMS Notes on chip component replacementSECTION GENERAL Location of controls Setting the clockPage Page Page Page Page MECHANISM DECK MG-164NZ-138 SECTION DISASSEMBLYSUB PANEL ASS’Y MAIN BOARD SERVO BOARD2two screws BVTT2 ⋅ 2 two screws BVTT2 ⋅ 3 servo board 1sensor flexible board CN102HEAT SINK MD COVER ASS’YLO MOTOR ASS’Y LOADING M903 FLOAT BLOCK1 tension spring float B 5 LO motor ass’y loadingHOLDER ASS’Y LEVER LE ASS’Y2stopper washer 2 lever LE ass’y 3 roller gear E 2type-Estopring 1 spring CHKG 2 type-EstopringOPTICAL PICK-UP KMS-241C/J1NP CHUCKING ARM ASS’Yholder ass’y 4 screw B2 ⋅ 6 bearing SL 5 feed screw ass’yqa SP motor ass’y spindle M901 9 two screws P1.7 ⋅ 0bracket SP4screw P1.7 ⋅ 5 bracket SL 6 SL motor ass’y sled M902 7 screw B2 ⋅ 8base SLMD SECTION SECTION ELECTRICAL ADJUSTMENTSTUNER SECTION TEST MODE4-1.BLOCK DIAGRAM - SERVO Section MDX-C6500RV SECTION DIAGRAMSMDX-C6500RV 4-2.BLOCK DIAGRAM - TUNER SectionMDX-C6500RV 4-3.BLOCK DIAGRAM - MAIN SectionMDX-C6500RV Note on Printed Wiring Board Circuit Boards LocationNote on Schematic Diagram MDX-C6500RVMDX-C6500RV MDX-C6500RV Replace only with part number specified MDX-C6500RVno mark MD PLAY ∗ Impossible to measure no mark MD PLAY ∗ Impossible to measure MDX-C6500RVPage Ref. No MDX-C6500RVSemiconductor Location Page MDX-C6500RVSemiconductor Location MDX-C6500RV under no-signaldetuned conditionsPage PageMDX-C6500RV under no-signaldetuned conditionsPage Page 25 Page no mark FMPage 28 Page 33 Page MDX-C6500RVno mark FM 〈〈 〉〉 MD PLAYMAIN Board Waveforms - SERVO BoardKEY Board MDX-C6500RVPage Page MDX-C6500RVMDX-C6500RV 4-16.SCHEMATIC DIAGRAM - SUB BoardMDX-C6500RV Semiconductor Location Component SideSemiconductor Location Conductor Side no mark FM MDX-C6500RVPage IC101 PCM1718E/2K IC Block Diagrams - SERVO BoardIC301 CXD2652AR IC302BH6511FS IC303IC305 BA6287FSAA6588T/V2-118 IC51IC671 BA4908-V3TDA7402TR IC151IC701 BA8270F-E2SERVO BOARD IC301 CXD2652AR 4-19.IC PIN FUNCTION DESCRIPTIONTwo-waydata bus with the D-RAMIC307 SRDR 4 to 1 to UNIREQ “H” tuner power on AVRH ILLIN Not used open 1GENERAL SECTION 2FRONT PANEL SECTION 111#6106 3MECHANISM DECK SECTION-1 MG-164NZ-138104 103 109160 4MECHANISM DECK SECTION-2 MG-164NZ-138164 SECTION ELECTRICAL PARTS LIST MAIN Ref. No MAINRef. No MAINRef. No MAINMAIN SENSORSERVO Ref. No SERVOSERVO SUB 503504 501502505506 MDX-C6500RVMDX-C6500RV MEMOMDX-C6500RV REVISION HISTORYDate Description of Revision

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