Instruction/ maintenance manual of the product MDX-C6500RX Sony
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SERVICE MANUAL AEP Model MDX-C6400R/C6500R/C6500RX UK Model MDX-C6500R/C6500RX SPECIFICA TIONS MDX-C6400R/C6500R/C6500RX Photo: MDX-C6500R Model Name Using Similar Mechanism NEW Base Mechanism T ype M.
2 Notes on chip component replacement • Ne ver reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- aged by heat. Flexib le Circuit Boar d Repairing • K eep the temperature of the soldering iron around 270 ˚C dur- ing repairing.
3 SECTION 1 GENERAL This section is e xtracted from instruction manual. Location of controls Refer to the pages listed for details. 1 V olume control dial 19 2 MENU button 8, 10, 12, 13, 14, 15, 16, 1.
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9 SECTION 2 DISASSEMBL Y SUB P ANEL ASS’Y Note: Follo w the disassembly procedure in the numerical order giv en. MECHANISM DECK (MG-164NZ-138) 1 screw (PTT2.6 × 5) 2 cov er 4 claw 3 screw (PTT2.6 × 8) 3 two screws (PTT2.6 × 8) 3 screw (PTT2.6 × 8) 5 sub panel ass’y 4 two claws 6 flexib le flat cable (CNP811) 1 screw (PTT2.
10 SER V O BO ARD MAIN BO ARD 2 two screws (BVTT2 × 4) 1 sensor flexible board (CN102) 2 two screws (BVTT2 × 4) 1 flexible boar d (CN103) 3 servo board 1 three ground point screws 2 three scre ws (PTT2.
11 MD CO VER ASS’Y HEA T SINK 1 four screws (B2 × 3) 3 MD cover ass ’ y 2 Pushing the Cassette Holder in the direction of the arrow A with a screwdriver, etc., disengage the Shaft (MD Cover Guide) from the slot in the MD Cover Assy. Note : Take care not to scratch the optiocal Pick-up when pushing the Cassette Holder with a screwdriver.
12 FLO A T BLOCK LO MO T OR ASS’Y (LO ADING) (M903) 1 tension spring (FLOAT B) 1 tension spring (FLOAT B ) 2 two tension springs (FLOAT F) 3 Pushing an arrow A part, raise the float block up ward at the front to release a lock. A float block lever (lock R) lever (lock L) 4 Remove the bracket (LO) in the direction of the arrow A .
13 LEVER (LE) ASS’Y HOLDER ASS’Y 2 stopper washer 2 lever (LE) ass ’ y 3 roller (GEAR E) 1 2 type-E stopring 1.5 2 type-E stoprin g 1.5 3 lever (lock L) 2 type-E stopring 1.5 2 type-E stopring 1.5 4 Remove the holder ass ’ y in the direction of the arrow.
14 OPTICAL PICK-UP (KMS-241C/J1NP) CHUCKING ARM ASS’Y 1 Remove the chucking arm ass ’ y in the direction of the arrow. holder ass ’ y 6 bearing (SL) 5 feed screw ass ’ y 3 screw (K2 × 3) 2 gu.
15 SL MO TOR ASS’Y (SLED) (M902), SP MO TOR 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 motor ass ’ y (spindle) (M901) 7 screw (B2.
16 SECTION 3 ELECTRICAL ADJUSTMENTS TEST MODE This set hav e the test mode function. <Set the T est Mode> 1. T urn ON the re gulated po wer supply . (The clock is displayed) Note: Press the [OFF] button, if the clock is not displayed. 2. Push the preset [4] button.
MDX-C6400R/C6500R/C6500RX 17 17 SECTION 4 DIA GRAMS 4-1. BLOCK DIA GRAM – SER V O Section – F C B D A E I J J I B A C D E F DETECTOR 1 2 J I 4 5 6 7 A B C D 8 9 E F LD PD LASER DIODE ILCC PD OPTICAL PICK-UP BLOCK (KMS-241C) AUTOMATIC POWER CONTROL Q302 11 10 APC PD LD/PD AMP 12 APCREF I-V AMP I-V AMP AT AMP B.
MDX-C6400R/C6500R/C6500RX 18 18 4-2. BLOCK DIA GRAM – TUNER Section – 1 2 ANT-FM ANT-AM 53 VSM 56 TUNATT 14 S-METER 10 MPX 8 AM-DET 9 RDS-DET 05 MUTING Q111 MUTING CONTROL SWITCH Q131 MUTING Q121 D131 FM/AM TUNER UNIT TU1 MASTER CONTROLLER IC501 (1/3) 17 SDA (E2PROM) J1 (FM/AM ANTENNA) 5 VCC (8.
MDX-C6400R/C6500R/C6500RX 19 19 4-3. BLOCK DIA GRAM – MAIN Section – 12 9 5 DATA DADT VOUTL VOUTR DADT, BCK, LRCK, FS256 6 BCK BCK LRCK R-CH R-CH 1 XTI 15 17 16 RSTB DM1 DM0 LRCK FS256 EMPHASIS AM.
MDX-C6400R/C6500R/C6500RX 20 20 4-4. BLOCK DIA GRAM – BUS CONTROL/PO WER SUPPL Y Section – BU B+ RESET SIGNAL GENERATOR IC652 SIRCS BUFFER Q704 REMOTE CONTROL RECEIVER IC951 BATTERY DETECT Q701 ACCESSORY CHECK Q661 LEVEL SHIFT Q706 6 8 4 CLK ANT+B TU8.
MDX-C6400R/C6500R/C6500RX 21 21 4-5. NO TE FOR PRINTED WIRING BO ARDS AND SCHEMA TIC DIAGRAMS SUB board SENSOR board SER VO board MAIN board KEY board • Circuit Boar ds Location Note on Printed Wiring Board: • X : par ts extracted from the component side .
MDX-C6400R/C6500R/C6500RX 22 22 C306 C308 C311 C314 C310 C305 C304 R319 R312 R311 R308 R307 R306 R305 R304 R303 R302 R301 R316 R317 C328 C331 C320 C322 C324 C347 C330 C516 C329 C321 C327 C326 C325 R50.
MDX-C6400R/C6500R/C6500RX 23 23 C201 C101 C510 C307 C358 C316 C514 C513 C503 C515 C504 C505 C511 C512 C350 C301 C356 C357 R519 R534 R533 R104 R202 R401 R402 R403 R101 R201 C345 C359 C353 C317 C309 C36.
MDX-C6400R/C6500R/C6500RX 24 24 4-8. SCHEMA TIC DIA GRAM – SER VO Boar d (1/2) –• See page 31 for W aveforms. • See page 36 for IC Bloc k Diagrams.
MDX-C6400R/C6500R/C6500RX 25 25 4-9. SCHEMA TIC DIA GRAM – SER V O Boar d (2/2) –• See page 31 f or W a veforms. • See page 36 for IC Bloc k Diagram.
MDX-C6400R/C6500R/C6500RX 26 26 D1 E-9 D301 G-5 D501 I-7 D502 H-7 D551 J-13 D552 K-13 D553 K-13 D554 J-12 D555 K-13 D556 J-12 D557 K-13 D558 J-12 D559 K-13 D560 J-12 D571 B-5 D603 B-4 D605 B-5 D611 B-.
MDX-C6400R/C6500R/C6500RX 27 27 D2 E-7 D90 H-11 D91 H-11 D92 G-11 D131 F-12 D302 G-7 D361 I-2 D362 G-2 D561 K-11 D562 K-11 D563 K-13 D564 K-12 D601 C-3 D602 B-4 D604 A-5 D621 B-10 D631 J-2 D671 C-5 D6.
MDX-C6400R/C6500R/C6500RX 28 28 4-12. SCHEMA TIC DIA GRAM – MAIN Board (1/3) –• See page 31 f or Wa vef orm. • See pag e 36 for IC Bloc k Diagrams. • V oltages and wavef orms are dc with respect to ground under no-signal (detuned) conditions.
MDX-C6400R/C6500R/C6500RX 29 29 • V oltages and wavef or ms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM () : M W [] : L W 〈〈 〉〉 : MD PLA Y ∗ : Impossible to measure 4-13. SCHEMA TIC DIA GRAM – MAIN Board (2/3) –• See page 31 f or W aveforms.
MDX-C6400R/C6500R/C6500RX 30 30 4-14. SCHEMA TIC DIA GRAM – MAIN Board (3/3) –• See page 36 f or IC Block Diagrams. • V oltages are dc with respect to ground under no-signal (detuned) conditions.
MDX-C6400R/C6500R/C6500RX 31 31 • W aveforms – SER V O Board – 1 IC101 1 (XTI) (MD Play Mode) 2 IC101 4 (LRCK) (MD Play Mode) 3 IC101 6 (BCK) (MD Pla y Mode) 7 IC301 wj (FS256) (MD Pla y Mode) 8.
MDX-C6400R/C6500R/C6500RX 32 32 4-15. PRINTED WIRING BO ARD – SUB Board –• See page 21 for Cir cuit Boards Location. (Page 27) (Page 34).
MDX-C6400R/C6500R/C6500RX 33 33 4-16. SCHEMA TIC DIA GRAM – SUB Board – (Page 30) (Page 35).
MDX-C6400R/C6500R/C6500RX 34 34 4-17. PRINTED WIRING BO ARD – KEY Board –• See page 21 for Cir cuit Boards Location. • Semiconductor Location Ref. No. Location IC951 C-5 LED901 A-2 LED902 C-2 LED903 C-3 LED904 A-3 LED910 B-12 LED911 B-12 LED912 A-12 LED913 A-5 LED914 B-5 LED915 B-5 • Semiconductor Location Ref.
MDX-C6400R/C6500R/C6500RX 35 35 4-18. SCHEMA TIC DIA GRAM – KEY Board –• See page 31 f or Wa veform. • V oltages and wav eforms are dc with respect to ground under no-signal (detuned) conditions.
MDX-C6400R/C6500R/C6500RX 36 36 • IC Block Dia grams – SER V O Board – IC101 PCM1718E/2K INPUT INTERFACE DIGITAL FILTER 5 LEVEL DAC LOWPASS FILTER CMOS AMP 1 XTI 2 DGND 3 VDD 4 LRCIN 5 DIN 6 BCK.
37 IC303 BH6511FS-E2 IC305 BA6287F 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 123456789 10 11 12 13 14 15 16 GND VG IN4R IN4F VM4 OUT4F PGND4 OUT4R VM34 OUT3R PGND3 OUT3F VM3 IN3F IN3R PSB CAPA– CAPA+ IN2R IN2F VM2 OUT2F PGND2 OUT2R VM12 OUT1R PGND1 OUT1F VM1 IN1F IN1R V DD CHARGE PUMP.
38 – MAIN Boar d – IC51 SAA6588T/V2-118 SCOUT MRO MPTH TCON OSCO OSCI VSSD VDDD DAVN SDA VREF MPX VSSA VDDA AFIN MAD PSWN SCL 2 1 6 15 11 13 16 14 12 INTERFACE REGISTER SIGNAL QUALITY DECODER CLOC.
39 IC151 TD A7402TR 34 35 36 37 38 39 40 41 42 43 44 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 INPUT MULTIPLEXER MAIN SOURCE SELECTOR MIXING SELECTOR SECON.
40 4-19. IC PIN FUNCTION DESCRIPTION • SERVO BOARD IC301 CXD2652AR Pin No. Pin Name I/O Description 1 MNT0 O Focus OK signal output to the MD mechanism controller (IC501) “H” is output when focu.
41 Pin No. Pin Name I/O Description 46 D1 I/O 47 D0 I/O 48 D2 I/O 49 D3 I/O 50 MVCI I Digital in PLL oscillation input from the external VCO Not used (fixed at “L”) 51 ASYO O Playback EFM full-swing output terminal 52 ASYI I (A) Playback EFM asymmetry comparator voltage input terminal 53 AVDD — Power supply terminal (+3.
42 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 (176.4 kHz) output terminal (X ’ tal system) Not used (open) 9.
43 • SERVO BOARD IC302 CXA2523AR (RF AMP, FOCUS/TRACKING ERROR AMP) Pin No. Pin Name I/O Description 1I I I-V converted RF signal I input from the optical pick-up block detector 2J I I-V converted RF signal J input from the optical pick-up block detector 3V C O Middle point voltage (+1.
44 • SERVO BOARD IC501 CXP84340-217Q (MD MECHANISM CONTROLLER) Pin No. Pin Name I/O Description 1 to 5 TIN3 to TIN7 I/O Input of the 4 × 8 matrix test keys ( “ L ” is always output, except in t.
45 Pin No. Pin Name I/O Description 47 UNIREQ O Data request signal output terminal (for SONY bus) “ H ” : request on Not used (open) 48 UNICKIO I/O Serial clock signal input from the master contr.
46 • MAIN BOARD IC501 MB90574PMT-G-266-BND (MASTER CONTROLLER) Pin No. Pin Name I/O Description 1 TUNON O Tuner system power supply on/off control signal output to the BA4908 (IC671) “ H ” : tun.
47 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 — Ground terminal.
48 Pin No. Pin Name I/O Description 78 ILLIN I Auto dimmer control illumination line detection signal input terminal “ H ” is input at dimmer detection Not used (fixed at “ L ” ) 79 TELATT I T.
49 Pin No. Pin Name I/O Description 116 DOLON I/O Dolby control in/out terminal At initial mode: valid/invalid selection input of dolby function (valid at “ L ” input) At normal mode: dolby on/off.
50 #10 #10 #10 #1 #1 F ront panel section CNP811 1 5 6 7 8 #12 #4 #4 #11 #11 #11 #11 #3 #3 #3 #2 C6500R/ C6500RX FU601 4 3 2 10 9 12 11 15 22 21 16 18 19 A B A B 14 13 MG-164NZ-138 17 not supplied TU1 (1) GENERAL SECTION SECTION 5 EXPLODED VIEWS The components identified by mark 0 or dotted line with mark 0 are critical for safety .
51 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (2) FRONT P ANEL SECTION 51 69 68 67 52 65 66 54 53 55 56 59 LCD901 60 61 62 63 64 not supplied (KEY board) #13 51 3-041-010-01 BUTTON (1-6/M) (MODE.
52 (3) MECHANISM DECK SECTION-1 (MG-164NZ-138) #5 #6 #6 #8 #6 #6 101 110 109 107 106 105 104 103 102 118 117 116 115 114 113 112 111 103 105 104 111 108 109 109 Ref.
53 151 2-626-617-01 SCREW (2X8) 152 A-3326-034-A SENSOR BOARD, COMPLETE 153 1-654-693-11 SENSOR FLEXIBLE BOARD 154 3-919-283-01 BRACKET (SL) * 155 3-032-704-01 BASE (SL) 156 3-919-297-01 BRACKET (SP) .
54 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark KEY SECTION 6 ELECTRICAL P ARTS LIST NO TE: • Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 55 KEY LSW906 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (LIST) (AMBER) LSW906 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (LIST).
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 56 KEY MAIN R976 1-216-815-11 MET AL CHIP 330 5% 1/16W R977 1-216-815-11 MET AL CHIP 330 5% 1/16W R980 1-216-864-11 MET AL CHI.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 57 MAIN C502 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V C503 1-164-004-11 CERAMIC CHIP 0.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 58 MAIN D703 8-719-056-82 DIODE UDZ-TE-17-6.2B D704 8-719-056-93 DIODE UDZ-TE-17-18B D705 8-719-056-93 DIODE UDZ-TE-17-18B D70.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 59 MAIN R131 1-216-037-00 MET AL CHIP 330 5% 1/10W R132 1-216-045-00 MET AL CHIP 680 5% 1/10W R141 1-216-025-00 RES, CHIP 100 .
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 60 < SWITCH > SW503 1-692-431-21 SWITCH, TACTILE (RESET) SW504 1-771-540-11 SWITCH, PUSH (1KEY) (NOSE DETECT) < THERM.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 61 SER V O < FERRITE BEAD > FB301 1-414-235-22 FERRITE BEAD INDUCTOR CHIP 0uH FB302 1-414-760-21 FERRITE BEAD INDUCTOR C.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 62 R524 1-216-821-11 MET AL CHIP 1K 5% 1/16W R525 1-216-845-11 MET AL CHIP 100K 5% 1/16W R526 1-216-825-11 MET AL CHIP 2.2K 5% 1/16W R527 1-216-825-11 MET AL CHIP 2.2K 5% 1/16W R528 1-216-825-11 MET AL CHIP 2.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 63 501 502 ADAPTER, ANTENNA × 1 FRAME × 1 COLLAR × 1 +K5 × 8 × 2 SPRING, FITTING × 2 505 506 503 SCREW , FITTING × 1 BU.
REVISION HIST OR Y Clicking the ver sion allows y ou to jump to the revised page. Also, clicking the v ersion at the upper right on the re vised page allows you to jump to the ne xt revised page. V er . Date Description of Revision 1.2 2001.12 Change of Par t No.
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