MDX-C6500RV SERVICE MANUAL AEP Model UK Model Ver 1.1 2001.
TABLE OF CONTENTS 1. NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT GENERAL Location of Controls ....................................................... Setting the Clock ............................................................. Installation ....................................................................... Connections ..................................................................... 3 3 4 5 2. DISASSEMBLY ......................................................... 9 3.
SECTION 1 GENERAL Location of controls This section is extracted from instruction manual. Setting the clock The clock uses a 24-hour digital indication. Example: To set the clock to 10:08 1 D I SC + OPEN -P R PTY DSPL + ST MENU D-BASS LIST SOURCE Press (MENU), then press either side of (DISC/PRST) repeatedly until “CLOCK” appears. TA -SEEK/AMS AF SOUND ENTER PR OFF ST -- D ISC – MODE REP SHUF 1 2 3 4 5 6 1 Press (ENTER). MDX-C6500RV The hour indication flashes.
SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. SUB PANEL ASS’Y 1 screw (PTT2.6 × 5) 2 cover 4 two claws 5 sub panel ass’y 3 screw (PTT2.6 × 8) 4 claw 3 two screws (PTT2.6 × 8) 6 flexible flat cable (CN500) 3 screw (PTT2.6 × 8) MECHANISM DECK (MG-164NZ-138) 2 two screws (PTT2.6 × 5) 5 bracket (MD) 4 mechanism deck (MG-164NZ-138) 1 screw (PTT2.6 × 5) 3 connector (CN101) 1 screw (PTT2.
SERVO BOARD 2 two screws (BVTT2 × 4) 2 two screws (BVTT2 × 4) 3 servo board 1 sensor flexible board (CN102) 1 flexible board (CN103) MAIN BOARD 1 three ground point screws 2 three screws (PTT2.
MD COVER ASS’Y 1 four screws (B2 × 3) 3 MD cover ass’y shaft (MD cover guide) cassette holder A 2 Pushing the Cassette Holder in the direction of arrow A with a screwdriver, etc., disengage the Shaft (MD Cover Guide) from the slot in the MD Cover Ass’y. Note: Take care not to scratch the optiocal Pick-up when pushing the Cassette Holder with a screwdriver. etc. HEAT SINK 1 three screws (PTT2.6 × 8) 2 two screws (PTT2.6 × 12) 1 screw (PTT2.6 × 8) 3 heat sink 1 two screws (PTT2.
FLOAT BLOCK 3 Pushing an arrow A part, raise the float block up ward at the front to release a lock. 1 tension spring (float B) A float block lever (lock R) lever (lock L) 1 tension spring (float B) 2 two tension springs (float F) LO MOTOR ASS’Y (LOADING) (M903) 4 Remove the bracket (LO) in the direction of arrow A.
LEVER (LE) ASS’Y 2 stopper washer 2 lever (LE) ass’y 3 roller (gear E) 1 HOLDER ASS’Y 4 Remove the holder ass’y in the direction of the arrow. 2 type-E stopring 1.5 1 spring (CHKG) 2 type-E stopring 1.5 2 type-E stopring 1.5 3 lever (lock R) 3 lever (lock L) 1 spring (CHKG) 2 type-E stopring 1.
CHUCKING ARM ASS’Y 1 Remove the chucking arm ass’y in the direction of the arrow.
SL MOTOR ASS’Y (SLED) (M902), SP MOTOR ASS’Y (SPINDLE) (M901) 4 screw (P1.7 × 1.8) 9 two screws (P1.7 × 1.
SECTION 3 ELECTRICAL ADJUSTMENTS TEST MODE This set have the test mode function. 1. Turn ON the regulated power supply. (The clock is displayed) Note: Press the 2. 3. 4. 5. [OFF] button, if the clock is not displayed. Push the preset [4] button. Push the preset [5] button. Press the preset [1] button for more than two seconds. Then the display indicates all lights, the test mode is set. 1. Push the [OFF] button.
MDX-C6500RV SECTION 4 DIAGRAMS 15 TX BLOCK DIAGRAM – SERVO Section – MORFI 40 55 38 (Page 19) ASYI DADT COMPARATOR RFI DIN 21 DOUT 22 DADT, BCK, LRCK, FS256 24 EQ 33 WBL 3T F TEMP D-RAM PEAK B XBCK LRCK FS256 26 25 27 AUX B.P.F.
MDX-C6500RV 4-2. BLOCK DIAGRAM – TUNER Section – BU B+ TUNER +8.7V TUNER +5.
MDX-C6500RV BLOCK DIAGRAM – MAIN Section – (L) BUS AUDIO IN (R) INPUT SELECT, ELECTRICAL VOLUME, FM MPX IC151 R-CH 6 4 DATA BCK LRCK VOUTL 1 12 11 VOUTR 9 FD1L LOUDNESS/ VOLUME SEL AM R-CH SOFT MUTE MUTE TONE CONTROL OUTPUT SELECTOR LRCK 5 3 INPUT MULTIPLEXER BCK D/A COMVERTER DADT NOISE SHAPER A CNJ151 (1/2) CNJ151 (2/2) DIGITAL FILTER (Page 17) DADT, BCK, LRCK, FS256 INPUT INTERFACE 4-3.
MDX-C6500RV 4-4. BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section – REMOTE CONTROL RECEIVER IC951 CN701 BUS CONTROL IN MASTER CONTROLLER IC501 (3/3) (FOR SONY BUS) D708 3 SIRCS BUFFER Q704 SIRCS CN601 (2/2) (POWER CONNECTOR) 24 SIRCS D673 6 ANT-R RESET SIGNAL GENERATOR IC652 BU B+ D674 90 RSTX AMP-R 86 HSTX 5 SW503 RESET 6 AMP+B 8 ANT+B D301 SONY BUS INTERFACE IC701 2 RESET 5 RST RESET SWITCH DATA RST DATA IN 6 DATA DATA OUT TUNER +8.7V VCC 7 13 TUNER +5.
MDX-C6500RV • Circuit Boards Location 4-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. z • : Through hole. f : internal component. • • b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.
MDX-C6500RV 4-6.
MDX-C6500RV 4-7. PRINTED WIRING BOARD – SERVO Board (Conductor Side) – 1 A 2 3 4 • See page 21 for Circuit Boards Location. 5 6 7 8 9 • Semiconductor Location SERVO BOARD (CONDUCTOR SIDE) R202 C102 C101 R101 B B C E C Q403 + C361 C362 E + C202 Q402 R104 C201 C510 R403 R201 R402 R401 B + Ref. No.
MDX-C6500RV 4-8. SCHEMATIC DIAGRAM – SERVO Board (1/2) – • Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : MD PLAY ∗ : Impossible to measure • See page 31 for Waveforms. • See page 36 for IC Block Diagrams. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
MDX-C6500RV 4-9. SCHEMATIC DIAGRAM – SERVO Board (2/2) – • See page 31 for Waveforms. • See page 36 for IC Block Diagrams. (Page 29) • Voltages and waveforms are dc with respect to ground under no-signal conditions.
MDX-C6500RV 4-10. PRINTED WIRING BOARD – MAIN Board (Component Side) – • See page 21 for Circuit Boards Location. • Semiconductor Location Ref. No.
3 4 5 6 7 8 27 BATT GND 6 5 3 4 7 8 ACC 2 ACC 1 GND 16 ANT REM 15 AMP REM 14 ANT REM BATT ATT FR– RR– 13 FR+ 12 RR+ 11 (Page 22) 27 RL– FL– 10 FL+ 9 RL+ FR– FL– RL– RR+ FR+ RL– (Page 32) MDX-C6500RV • See page 21 for Circuit Boards Location. FL+ PRINTED WIRING BOARD – MAIN Board (Conductor Side) – RL+ 4-11. 2 1 (FRONT VIEW) • Semiconductor Location Ref. No.
MDX-C6500RV 4-12. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 31 for Waveforms. • See page 36 for IC Block Diagrams. (Page 30) • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.
MDX-C6500RV 4-13. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 31 for Waveforms. (Page 28) (Page 25) (Page 30) 29 29 • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.
MDX-C6500RV 4-14. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 36 for IC Block Diagrams. (Page 28) (Page 33) (Page 29) • Voltages are dc with respect to ground under no-signal (detuned) conditions.
MDX-C6500RV • Waveforms – SERVO Board – 1 IC101 1 (XTI) (MD Play Mode) 6 IC301 wh (XBCK) (MD Play Mode) 4.4 Vp-p qa IC302 1, 2, r;, rh (I, J, AGCI, RFO) (MD Play Mode) 4.6 Vp-p – MAIN Board – – KEY Board – 1 IC51 4 (OSCO) 1 IC901 y; (OSC) 354 ns 88 ns 2 IC101 4 (LRCK) (MD Play Mode) 3.8 Vp-p 22.7 µs 5.4 Vp-p 4.1 Vp-p 30.5 µs 44.3 ns 8 IC301 tg (RFI), IC302 ek (RF) (MD Play Mode) 3.4 Vp-p 2 IC501 ud (X1A) qs IC304 1, 2 (MD Play Mode) 4.
MDX-C6500RV 4-15. PRINTED WIRING BOARD – SUB Board – • See page 21 for Circuit Boards Location.
4-16.
MDX-C6500RV 4-17. PRINTED WIRING BOARD – KEY Board – • See page 21 for Circuit Boards Location. • Semiconductor Location (Component Side) Ref. No. Location IC951 C-5 LED901 LED902 LED903 LED904 LED910 LED911 LED912 LED913 LED914 LED915 A-2 C-2 C-3 A-3 B-12 B-12 A-12 A-5 B-5 B-5 • Semiconductor Location (Conductor Side) Ref. No.
4-18. SCHEMATIC DIAGRAM – KEY Board – MDX-C6500RV • See page 31 for Waveforms. (Page 33) • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.
MDX-C6500RV CLK CONTROL XTI 1 DGND 2 – + RFA1 I 17 DM1 J 16 DM0 1 –1 – –2 – 2 LOWPASS FILTER LOWPASS FILTER AGND 10 CMOS AMP CMOS AMP COMPO AGCI RF AGC RF PEAK 39 38 37 RF AGC + – EQ USRC RFA3 HLPT –1 EQ 14 FORMAT 13 D/C_L VC 3 –2 IVR BOTTOM TEMP PBSW WBL 35 ABCD 34 FE – – – – AA 36 BOTM PBH –1 GRVA + – 4 WBL PEAK 11 VCC A P-P 3T PTGR GRV 12 VOUTL AUX SW PEAK3T 3T –2 – 1 – –2 – + VOUTR 9 40 OFST CVB D/C_R 8 41 DET 15 RSTB BCKIN 6 ZERO 7
CAPA+ IN2R IN2F VM2 OUT2F PGND2 OUT2R VM12 OUT1R PGND1 OUT1F VM1 IN1F IN1R VDD BH6511FS CAPA– IC303 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 INTERFACE PREDRIVE PREDRIVE PREDRIVE 7 8 9 IN4F VM4 OUT4F PGND4 OUT4R VM34 10 11 12 13 14 15 16 PSB 6 IN3R 5 PSB IN3F 4 INTERFACE VM3 3 AMP OUT3F 2 IN4R AMP VDD PGND3 AMP AMP VG GND IC305 AMP PREDRIVE INTERFACE 1 AMP OUT3R CHARGE PUMP.
– MAIN Board – LVIN CIN SCOUT VREF MPX VSSA VDDA AFIN MAD PSWN IC51 SAA6588T/V2-118 20 19 18 17 16 15 14 13 12 11 PAUSE DETECTOR POWER SUPPLY & RESET MULTI PATH DETECTOR 57kHz 8th ORDER BAND-PASS FILTER CLOCKED COMPARATOR SIGNAL QUALITY DECODER 4 5 4 CLOCK RDS/RDBS DEMODULATOR CLOCK RDS/RDBS DECODER INTERFACE REGISTER DATA DATA OSCILLATOR & CLOCK IC671 10 SCL SDA OSCI 9 8 7 6 DAVN 5 VSSD 4 IIC BUS SLAVE TRANSCEIVER VDDD 3 OSCO MRO MPTH 1 2 TCON TEST CONTR
OUTLF OUTLR OUTRF OUTRR OUTSWL OUTSWR OUTSSL OUTSSR TDA7402TR ACINLR ACINRF ACINRR IC151 33 32 31 30 29 28 27 26 25 24 23 MIXER MONO- MONOFADER FADER ACINLF 34 SWINR 35 SWINL 36 ACIN ACOUTR 37 ACOUTL 38 MAIN MONO- MONOFADER FADER MONO- MONOFADER FADER FRONT OUTPUT SELECTOR SUBWOOFER +PHASE CONTROL REAR SW SECOND CREF 39 22 VDD IIC-BUS LP VOICE BANDPASS HP 21 SCL 20 SDA BASS SUPPLY TREBLE DIGITAL CONTROL HIGH-CUT VOLUME SOFTMUTE COMPANDER 19 GND 18 SM S&H PULSE FORMER
4-19. IC PIN FUNCTION DESCRIPTION • SERVO BOARD IC301 CXD2652AR (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, EFM/ACIRC ENCODER/DECODER, SHOCK PROOF MEMORY CONTROLLER, ATRAC ENCODER/DECODER, 2M BIT D-RAM) Pin No.
Pin No.
Pin No. Pin Name I/O Description 89 FRDR O Focus servo drive PWM signal (–) output to the BH6511FS (IC303) 90 FS4 O Clock signal (176.
• SERVO BOARD IC302 CXA2523AR (RF AMP, FOCUS/TRACKING ERROR AMP) Pin No. Pin Name I/O Description 1 I I I-V converted RF signal I input from the optical pick-up block detector 2 J I I-V converted RF signal J input from the optical pick-up block detector 3 VC O Middle point voltage (+1.
• SERVO BOARD IC501 CXP84340-217Q (MD MECHANISM CONTROLLER) Pin No.
Pin No.
• MAIN BOARD IC501 MB90574BPMT-G-266-BND (MASTER CONTROLLER) Pin No.
Pin No. Pin Name I/O Description 43 AVRH I Reference voltage (+5V) input terminal (for A/D converter) 44 AVRL I Reference voltage (0V) input terminal (for A/D converter) 45 AVSS — 46 KEYIN0 I Key input terminal (A/D input) (LSW901 to LSW908, S901 to S904) OFF, SOURCE, SOUND, MENU, PTY DSPL, LIST, ENTER, MODE, SEEK/AMS - .
Pin No.
Pin No.
SECTION 5 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they may have some difference from the original one. • Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) ↑ ↑ Parts Color Cabinet's Color • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied.
(2) FRONT PANEL SECTION #13 not supplied (KEY board) 56 55 64 59 63 62 53 61 54 60 66 LCD901 65 67 52 69 68 51 Ref. No. Part No. Description Remark 51 52 53 54 55 3-041-010-01 3-040-987-01 3-040-986-01 3-041-003-01 3-040-980-01 BUTTON (1-6/M) (MODE. 1. 2. 3. 4. 5. 6) BUTTON (OFF) BUTTON (MENU/SOUND) BUTTON (LIST/ENTER) (DSPL. LIST.
(3) MECHANISM DECK SECTION-1 (MG-164NZ-138) 112 #8 113 114 106 #6 111 107 109 115 109 110 116 109 117 118 105 #6 #6 #6 111 104 105 108 103 103 104 102 101 #5 Ref. No. Part No.
(4) MECHANISM DECK SECTION-2 (MG-164NZ-138) 157 158 M903 159 M901 156 #9 #7 155 161 #9 162 160 #8 164 M902 163 #8 154 165 #7 152 153 166 151 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No.
SECTION 6 ELECTRICAL PARTS LIST KEY NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable Ref. No. Part No.
KEY MAIN Part No. Description Remark Ref. No. Part No. Description R916 R917 R918 R919 R920 1-216-655-11 1-216-655-11 1-216-659-11 1-216-663-11 1-216-667-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 1.5K 1.5K 2.2K 3.3K 4.7K 0.5% 0.5% 0.5% 0.5% 0.5% 1/10W 1/10W 1/10W 1/10W 1/10W C3 C4 C6 C7 1-124-584-00 1-164-004-11 1-164-004-11 1-124-589-11 ELECT CERAMIC CHIP CERAMIC CHIP ELECT 100uF 0.1uF 0.
MAIN Ref. No. Part No. Description Remark C241 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C242 C271 C272 C273 C274 1-126-160-11 1-126-163-11 1-163-251-11 1-164-489-11 1-163-235-11 ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1uF 4.7uF 100PF 0.22uF 22PF 20% 20% 5% 10% 5% 50V 50V 50V 16V 50V C281 C282 C283 C284 C361 1-126-163-11 1-163-251-11 1-164-489-11 1-162-919-11 1-164-004-11 ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 4.7uF 100PF 0.22uF 22PF 0.
MAIN Ref. No. Part No. Description D614 D615 D616 D617 D618 8-719-079-55 8-719-079-55 8-719-079-55 8-719-079-55 8-719-079-55 DIODE DIODE DIODE DIODE DIODE PTZ-TE25-22 PTZ-TE25-22 PTZ-TE25-22 PTZ-TE25-22 PTZ-TE25-22 Remark D621 D622 D624 D631 8-719-422-12 8-719-073-01 8-719-158-15 8-719-423-26 DIODE DIODE DIODE DIODE UDZ-TE-17-3.9B MA111-TX RD5.
MAIN Ref. No. Part No. Description Remark R56 R57 R58 1-216-817-11 METAL CHIP 1-216-809-11 METAL CHIP 1-216-025-00 RES, CHIP 470 100 100 5% 5% 5% 1/16W 1/16W 1/10W R59 R60 R90 R91 R92 1-216-001-00 1-216-797-11 1-216-825-11 1-216-825-11 1-216-025-00 METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES, CHIP 10 10 2.2K 2.
MAIN Ref. No. Part No. Description Remark R702 R703 R704 1-216-073-00 METAL CHIP 1-216-025-00 RES, CHIP 1-216-809-11 METAL CHIP 10K 100 100 5% 5% 5% 1/10W 1/10W 1/16W R707 R713 R714 R715 R716 1-216-065-00 1-216-841-11 1-216-841-11 1-216-845-11 1-216-809-11 4.
SERVO Ref. No. Part No. Description Remark < CONNECTOR > CN101 CN102 CN103 1-764-616-12 HOUSING, CONNECTOR (PC BOARD) 30P 1-573-929-21 CONNECTOR, FFC/FPC (ZIF) 20P 1-764-439-21 CONNECTOR, FPC 11P < DIODE > D401 D501 8-719-157-93 DIODE DTZ-TT11-3.0B 8-719-988-61 DIODE 1SS355TE-17 < FERRITE BEAD > FB301 FB302 1-414-235-22 FERRITE BEAD INDUCTOR CHIP 1-414-760-21 FERRITE BEAD INDUCTOR CHIP Ref. No. Part No.
SERVO Ref. No. Part No.
MDX-C6500RV Ver 1.1 2001.05 Ref. No. Part No.
MDX-C6500RV MEMO 63
MDX-C6500RV 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. 1.1 1.0 Date 2001.05 2000.03 Description of Revision Change of Part No.