Sony MDX-C6500RV User Manual

SERVICE MANUALAEP ModelUK ModelSPECIFICATIONSMDX-C6500RVModel Name Using Similar Mechanism MDX-C6500RBase Mechanism Type MG-164NZ-138Optical Pick-up N

10SERVO BOARDMAIN BOARD2 two screws(BVTT2 × 4)1 sensor flexible board(CN102)2 two screws(BVTT2 × 4)1 flexible board(CN103)3 servo board1 three groun

11MD COVER ASS’YHEAT SINK1 four screws(B2 × 3)3 MD cover ass’y2 Pushing the Cassette Holder in the direction of arrow A with a screwdriver, etc.,

12FLOAT BLOCKLO MOTOR ASS’Y (LOADING) (M903)1 tension spring (float B)1 tension spring (float B)2 two tension springs (float F)3 Pushing an arrow

13LEVER (LE) ASS’YHOLDER ASS’Y2 stopper washer2 lever (LE) ass’y3 roller (gear E)12 type-E stopring 1.52 type-E stopring 1.53 lever (lock L)2 type-E

14OPTICAL PICK-UP (KMS-241C/J1NP)CHUCKING ARM ASS’Y1 Remove the chucking arm ass’yin the direction of the arrow.holder ass’y6 bearing (SL)5 feed sc

15SL MOTOR ASS’Y (SLED) (M902), SP MOTOR ASS’Y (SPINDLE) (M901)4 screw(P1.7 × 1.8)5 bracket (SL)9 two screws(P1.7 × 1.8)0 bracket (SP)qa SP mot

16SECTION 3ELECTRICAL ADJUSTMENTSTEST MODEThis set have the test mode function.<Set the Test Mode>1. Turn ON the regulated power supply. (The

MDX-C6500RV1717SECTION 4DIAGRAMS4-1. BLOCK DIAGRAM – SERVO Section –FC BD AEI JJIBACDEFDETECTOR12JI4567ABCD89EFLDPDLASER DIODEILCCPDOPTICAL PICK-UP

MDX-C6500RV18184-2. BLOCK DIAGRAM – TUNER Section –12ANT-FMANT-AM53VSM56TUNATT14S-METER10MPX8AM-DET9RDS-DET05MUTINGQ111MUTINGCONTROL SWITCHQ131MUTIN

MDX-C6500RV19194-3. BLOCK DIAGRAM – MAIN Section –1295DATADADTVOUTLVOUTRDADT,BCK,LRCK,FS2566BCKBCKLRCKR-CHR-CH1XTI1517 16RSTBDM1DM0LRCKFS256EMPHASIS

2Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam-aged b

MDX-C6500RV20204-4. BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section –BU B+RESET SIGNALGENERATORIC652SIRCS BUFFERQ704REMOTE CONTROLRECEIVERIC951BA

MDX-C6500RV21214-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMSSUB boardSENSOR boardSERVO boardMAIN boardKEY board• Circuit Boards Lo

MDX-C6500RV2222BCEQ301IC3067632 17116755150 2625114135485100IC303IC301IC501IC302IC30411075841111148518147181420 11IC101IC503IC502IC401IC305L304L303L30

MDX-C6500RV2323Q402BCEBCEQ403RB301RB302RB503IC307L501L301159132622181405C361+C511C505C515C514C513C504C362SERVO BOARD(CONDUCTOR SIDE)1-675-655-(11)11C5

MDX-C6500RV24244-8. SCHEMATIC DIAGRAM – SERVO Board (1/2) – • See page 31 for Waveforms. • See page 36 for IC Block Diagrams.• Voltages and waveform

MDX-C6500RV25254-9. SCHEMATIC DIAGRAM – SERVO Board (2/2) – • See page 31 for Waveforms. • See page 36 for IC Block Diagrams.• Voltages and waveform

MDX-C6500RV2626D1 E-9D301 G-5D501 I-7D502 H-7D551 J-13D552 K-13D553 K-13D554 J-12D555 K-13D556 J-12D557 K-13D558 J-12D559 K-13D560 J-12D571 B-5D603 B-

MDX-C6500RV2727D2 E-7D90 H-11D91 H-11D92 G-11D131 F-12D302 G-7D361 I-2D362 G-2D561 K-11D562 K-11D563 K-13D564 K-12D601 C-3D602 B-4D604 A-5D621 B-10D63

MDX-C6500RV28284-12. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 31 for Waveforms. • See page 36 for IC Block Diagrams.• Voltages and waveform

MDX-C6500RV2929• Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.no mark : FM( ) : MW[]: LW〈〈 〉〉 : MD PLAY∗

3SECTION 1GENERALThis section is extracted frominstruction manual.Location of controlsRefer to the pages listed for details.1 Volume control dial 19

MDX-C6500RV30304-14. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 36 for IC Block Diagrams.• Voltages are dc with respect to ground under no-si

MDX-C6500RV3131• Waveforms– SERVO Board –1 IC101 1 (XTI) (MD Play Mode)2 IC101 4 (LRCK) (MD Play Mode)3 IC101 6 (BCK) (MD Play Mode)7 IC301 wj (FS256)

MDX-C6500RV32324-15. PRINTED WIRING BOARD – SUB Board –• See page 21 for Circuit Boards Location.(Page 27)(Page 34)

MDX-C6500RV33334-16. SCHEMATIC DIAGRAM – SUB Board –(Page 30)

MDX-C6500RV34344-17. PRINTED WIRING BOARD – KEY Board –• See page 21 for Circuit Boards Location.• SemiconductorLocation(Component Side)Ref. No. Lo

MDX-C6500RV35354-18. SCHEMATIC DIAGRAM – KEY Board –• See page 31 for Waveforms.• Voltages and waveforms are dc with respect to groundunder no-signa

MDX-C6500RV3636• IC Block Diagrams– SERVO Board –IC101 PCM1718E/2KINPUTINTERFACEDIGITALFILTER5 LEVELDACLOWPASSFILTERCMOSAMP1XTI2DGND3VDD4LRCIN5DIN6BCK

37IC303 BH6511FSIC305 BA6287F32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 171 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16GNDVGIN4RIN4FVM4OUT4FPGND4OUT4RVM34O

38– MAIN Board –IC51 SAA6588T/V2-118SCOUTMROMPTHTCONOSCOOSCIVSSDVDDDDAVNSDAVREFMPXVSSAVDDAAFINMADPSWNSCL216151113161412INTERFACEREGISTERSIGNAL QUALITY

39IC151 TDA7402TR343536373839404142434433 32 31 30 29 28 27 26 2524 23222120191816151413121 2 3 4 5 6 7 8 9 10 11INPUTMULTIPLEXERMAIN SOURCESELECTORMI

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404-19. IC PIN FUNCTION DESCRIPTION• SERVO BOARD IC301 CXD2652AR Pin No. Pin Name I/O Description1 MNT0 OFocus OK signal output to the MD mecha

41Pin No. Pin Name I/O Description46 D1 I/O47 D0 I/O48 D2 I/O49 D3 I/O50 MVCI I Digital in PLL oscillation input from the external VCO Not used (fi

42Pin No. Pin Name I/O Description89 FRDR O Focus servo drive PWM signal (–) output to the BH6511FS (IC303)90 FS4 O Clock signal (176.4 kHz) output te

43• SERVO BOARD IC302 CXA2523AR (RF AMP, FOCUS/TRACKING ERROR AMP)Pin No. Pin Name I/O Description1III-V converted RF signal I input from the opti

44• SERVO BOARD IC501 CXP84340-217Q (MD MECHANISM CONTROLLER)Pin No. Pin Name I/O Description1 to 5 TIN3 to TIN7 I/OInput of the 4×8 matrix test k

45Pin No. Pin Name I/O Description47 UNIREQ OData request signal output terminal (for SONY bus) “H”: request on Not used (open)48 UNICKIO I/OSer

46• MAIN BOARD IC501 MB90574BPMT-G-266-BND (MASTER CONTROLLER)Pin No. Pin Name I/O Description1TUNON OTuner system power supply on/off control sig

47Pin No. Pin Name I/O Description43 AVRHI Reference voltage (+5V) input terminal (for A/D converter)44 AVRLI Reference voltage (0V) input terminal (f

48Pin No. Pin Name I/O Description78 ILLINIAuto dimmer control illumination line detection signal input terminal“H” is input at dimmer detection No

49Pin No. Pin Name I/O Description117 TAPATTO Audio signal select control signal output terminal Not used (open)118NCO ONot used (open)119 VSS — Gr

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50#3#3#3#1#1Front panel sectionCNP81115678#12#4#4#11#11#11#11#3#3#3#2FU6014321091211152221161819ABAB1413MG-164NZ-13817not suppliedTU1(1) GENERAL SECT

51Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark(2) FRONT PANEL SECTION516968675265665453555659LCD9016061626364not supplie

52(3) MECHANISM DECK SECTION-1(MG-164NZ-138)#5#6#6#8#6#6101110109107106105104103102118117116115114113112111103105104111108109109Ref. No. Part No. De

53151 2-626-617-01 SCREW (2X8)152 A-3326-034-A SENSOR BOARD, COMPLETE153 1-654-693-11 SENSOR FLEXIBLE BOARD154 3-919-283-01 BRACKET (SL)* 155 3-032-70

54Ref. No. Part No. Description Remark Ref. No. Part No. Description RemarkKEYSECTION 6ELECTRICAL PARTS LISTNOTE:• Due to standardization, replacem

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark55R916 1-216-655-11 METAL CHIP 1.5K 0.5% 1/10WR917 1-216-655-11 METAL CHIP 1.5

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark56C241 1-163-251-11 CERAMIC CHIP 100PF 5% 50VC242 1-126-160-11 ELECT 1uF 20% 5

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark57MAIND614 8-719-079-55 DIODE PTZ-TE25-22D615 8-719-079-55 DIODE PTZ-TE25-

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark58MAINR56 1-216-817-11 METAL CHIP 470 5% 1/16WR57 1-216-809-11 METAL CHIP 100

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark59R702 1-216-073-00 METAL CHIP 10K 5% 1/10WR703 1-216-025-00 RES, CHIP 100 5%

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Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark60< CONNECTOR >CN101 1-764-616-12 HOUSING, CONNECTOR (PC BOARD) 30PCN102

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark61SERVO SUBR512 1-216-845-11 METAL CHIP 100K 5% 1/16WR516 1-216-809-11 MET

Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark62MDX-C6500RV501502ADAPTER, ANTENNA× 1FRAME× 1COLLAR× 1+K5 × 8× 2SPRING, FITTI

63MDX-C6500RVMEMO

MDX-C6500RVREVISION HISTORYClicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised p

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9SECTION 2DISASSEMBLYSUB PANEL ASS’YNote: Follow the disassembly procedure in the numerical order given.MECHANISM DECK (MG-164NZ-138)1 screw(PTT2.