SERVICE MANUALAEP ModelMDX-C6400R/C6500R/C6500RXUK ModelMDX-C6500R/C6500RXSPECIFICATIONSMDX-C6400R/C6500R/C6500RXPhoto: MDX-C6500RModel Name Using Sim
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 the 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-C6400R/C6500R/C6500RX1717SECTION 4DIAGRAMS4-1. BLOCK DIAGRAM – SERVO Section –FC BD AEI JJIBACDEFDETECTOR12JI4567ABCD89EFLDPDLASER DIODEILCCPDO
MDX-C6400R/C6500R/C6500RX18184-2. BLOCK DIAGRAM – TUNER Section –12ANT-FMANT-AM53VSM56TUNATT14S-METER10MPX8AM-DET9RDS-DET05MUTINGQ111MUTINGCONTROL S
MDX-C6400R/C6500R/C6500RX19194-3. BLOCK DIAGRAM – MAIN Section –1295DATADADTVOUTLVOUTRDADT,BCK,LRCK,FS2566BCKBCKLRCKR-CHR-CH1XTI1517 16RSTBDM1DM0LRC
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-C6400R/C6500R/C6500RX20204-4. BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section –BU B+RESET SIGNALGENERATORIC652SIRCS BUFFERQ704REMOTE CONTROLR
MDX-C6400R/C6500R/C6500RX21214-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMSSUB boardSENSOR boardSERVO boardMAIN boardKEY board• Cir
MDX-C6400R/C6500R/C6500RX2222C306C308C311C314C310C305C304R319R312R311R308R307R306R305R304R303R302R301R316R317C328C331C320C322C324C347C330C516C329C321C
MDX-C6400R/C6500R/C6500RX2323C201 C101C510C307C358C316C514C513C503C515C504C505C511C512C350C301C356C357R519R534R533R104R202R401R402R403R101R201C345C359
MDX-C6400R/C6500R/C6500RX24244-8. SCHEMATIC DIAGRAM – SERVO Board (1/2) –• See page 31 for Waveforms. • See page 36 for IC Block Diagrams.• Voltages
MDX-C6400R/C6500R/C6500RX25254-9. SCHEMATIC DIAGRAM – SERVO Board (2/2) –• See page 31 for Waveforms. • See page 36 for IC Block Diagram.• Voltages
MDX-C6400R/C6500R/C6500RX2626D1 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-12D
MDX-C6400R/C6500R/C6500RX2727D2 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
MDX-C6400R/C6500R/C6500RX28284-12. SCHEMATIC DIAGRAM – MAIN Board (1/3) –• See page 31 for Waveform. • See page 36 for IC Block Diagrams.• Voltages
MDX-C6400R/C6500R/C6500RX2929• Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.no mark : FM(): MW[]: LW〈〈 〉〉
3SECTION 1GENERALThis section is extracted frominstruction manual.Location of controlsRefer to the pages listed for details.1 Volume control dial 19
MDX-C6400R/C6500R/C6500RX30304-14. SCHEMATIC DIAGRAM – MAIN Board (3/3) –• See page 36 for IC Block Diagrams.• Voltages are dc with respect to groun
MDX-C6400R/C6500R/C6500RX3131• 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 IC
MDX-C6400R/C6500R/C6500RX32324-15. PRINTED WIRING BOARD – SUB Board –• See page 21 for Circuit Boards Location.(Page 27)(Page 34)
MDX-C6400R/C6500R/C6500RX33334-16. SCHEMATIC DIAGRAM – SUB Board –(Page 30)(Page 35)
MDX-C6400R/C6500R/C6500RX34344-17. PRINTED WIRING BOARD – KEY Board –• See page 21 for Circuit Boards Location.• SemiconductorLocationRef. No. Loca
MDX-C6400R/C6500R/C6500RX35354-18. SCHEMATIC DIAGRAM – KEY Board –• See page 31 for Waveform.• Voltages and waveforms are dc with respect to groundu
MDX-C6400R/C6500R/C6500RX3636• IC Block Diagrams– SERVO Board –IC101 PCM1718E/2KINPUTINTERFACEDIGITALFILTER5 LEVELDACLOWPASSFILTERCMOSAMP1XTI2DGND3VDD
37IC303 BH6511FS-E2IC305 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 16GNDVGIN4RIN4FVM4OUT4FPGND4OUT4RVM
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
4
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 MB90574PMT-G-266-BND (MASTER CONTROLLER)Pin No. Pin Name I/O Description1TUNON OTuner system power supply on/off control sign
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 Description116 DOLON I/ODolby control in/out terminalAt initial mode: valid/invalid selection input of dolby function (valid at
50#10#10#10 #1#1Front panel sectionCNP81115678#12#4#4#11#11#11#11#3#3#3#2C6500R/C6500RXFU6014321091211152221161819ABAB1413MG-164NZ-13817not suppliedTU
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 Remark55KEYLSW906 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (LIST)(AMBER)LSW906 1-76
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark56KEY MAINR976 1-216-815-11 METAL CHIP 330 5% 1/16WR977 1-216-815-11 METAL
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark57MAINC502 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25VC503 1-164-004-11 CERAMIC CH
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark58MAIND703 8-719-056-82 DIODE UDZ-TE-17-6.2BD704 8-719-056-93 DIODE UDZ-TE
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark59MAINR131 1-216-037-00 METAL CHIP 330 5% 1/10WR132 1-216-045-00 METAL CHIP 68
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark60< SWITCH >SW503 1-692-431-21 SWITCH, TACTILE (RESET)SW504 1-771-540-11
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark61SERVO< FERRITE BEAD >FB301 1-414-235-22 FERRITE BEAD INDUCTOR CHIP 0uH
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark62R524 1-216-821-11 METAL CHIP 1K 5% 1/16WR525 1-216-845-11 METAL CHIP 100K 5%
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark63501502ADAPTER, ANTENNA× 1FRAME× 1COLLAR× 1+K5 × 8× 2SPRING, FITTING× 2505506
REVISION HISTORYClicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows
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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.
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