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MDX-CA580 SERVICE MANUAL AEP Model UK Model Ver 1.1 2001.05 U.S. and foreign patents licensed from Dolby laboratories Model Name Using Similar Mechanism Licensing Corporation. Base Mechanism Type MG-164NA-138 Optical Pick-up Name KMS-241C SPECIFICATIONS MD player section General Signal-to-noise ratio...
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.
SECTION 1 This section is extracted from instruction manual. GENERAL Location of controls Setting the clock The clock uses a 24-hour digital indication. Example: To set the clock to 10:08 Press (MENU), then press either side of (DISC/PRST) repeatedly until “CLOCK” OPEN DSPL appears.
Installation Installation Installation Installazione Montage Vorsichtsmaßnahmen Précautions Precauzioni Voorzorgsmaatregelen Precautions • Wählen Sie den Einbauort sorgfältig so • Choisir soigneusement l’emplacement de • Kies de installatieplaats zorgvuldig zodat • Scegliere con attenzione la posizione per • Choose the installation location carefully aus, daß...
Connections Anschluß Connexions Collegamenti Aansluitingen Cautions Vorsicht Précautions Attenzione Let op! • This unit is designed for negative ground • Dieses Gerät ist ausschließlich für den • Cet appareil est conçu pour fonctionner • Questo apparecchio è stato progettato per •...
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Connection diagram Anschlußdiagramm Schéma de connexion Schema di collegamento Aansluitschema Equipment used in illustrations In Abbildungen dargestellte Geräte Appareils utilisés dans les Apparecchiatura utilizzata nelle Apparatuur gebruikt voor (not supplied) (nicht mitgeliefert) illustrations (non fournis) illustrazioni (non in dotazione) illustratiedoeleinden (niet meegeleverd) Front speaker Rear speaker...
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Se il cavo di collegamento dell’alimentazione in dotazione non Blau-weiß gestreift nearest Sony dealer. può essere utilizzato con l’auto, consultare il rivenditore Sony Rayé bleu/blanc più vicino. A strisce blu e bianche...
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Power connection diagram Stromanschlußdiagramm Schéma de connexion Diagramma dei Voedingsaansluitschema d’alimentation collegamenti di Auxiliary power connector may vary Der Hilfsstromanschluß kann je nach De hulpvoedingsaansluiting kan depending on the car. Check your car’s Fahrzeugtyp unterschiedlich sein. Sehen Sie verschillen naargelang van de wagen. alimentazione Le connecteur d’alimentation auxiliaire auxiliary power connector diagram to...
SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. SUB PANEL ASSY 1 screw (PTT2.6 × 5) 2 cover 4 two claws 5 sub panel assy 3 screw (PTT2.6 × 8) 4 claw 3 two screws (PTT2.6 ×...
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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 (PTT2.6 × 6) 2 three screws (PTT2.6 × 8) 3 main board...
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MD COVER ASSY 1 four screws (BVTT2 × 4) 3 MD cover assy shaft (MD cover guide) cassette holder 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.
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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) 5 two damper assy 6 float block float block 5 two damper ass’y lever (lock R) lever (lock L) 1 tension spring (FLOAT B) 2 two tension springs (FLOAT F)
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LEVER (LE23) ASSY 2 stopper washer 2 lever (LE23) assy 3 roller (gear E) HOLDER ASSY 4 Remove the holder assy in the direction of the arrow. 2 type-E stop ring 1.5 1 spring (CHKG) 2 type-E stop ring 1.5 2 type-E stop ring 1.5 3 lever (lock R) 3 lever (lock L)
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CHUCKING ARM ASSY 1 Remove the chucking arm assy in the direction of the arrow. holder assy OPTICAL PICK-UP (KMS-241C) 4 screw (B2 × 3) 6 bearing (SL) 5 feed screw assy 7 optical pick-up (KMS-241C) 3 screw (K2 × 3) 1 two screws (K2 ×...
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SL MOTOR ASSY (SLED) (M902), SP MOTOR ASSY (SPINDLE) (M901) 4 screw (P1.7 × 1.8) 9 two screws (P1.7 × 1.8) 5 bracket (SL) 2 two screws (2 × 8) 6 SL motor assy (sled) (M902) 0 bracket (SP) 7 screw 3 sensor board (B) (B2 ×...
SECTION 3 ELECTRICAL ADJUSTMENTS TEST MODE This set have the test mode function. <Set the Test Mode> 1. Turn ON the regulated power supply. (The clock is displayed) [OFF] Note: Press the button, if the clock is not displayed. 2. Push the preset button.
4-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF • Y : parts extracted from the conductor side. 50 WV or less are not indicated except for electrolytics •...
MDX-CA580 4-7. SCHEMATIC DIAGRAM – SERVO Section (1/2) – • • See page 31 for Waveforms. See page 36 for IC Block Diagrams. • Voltages and waveforms are dc with respect to ground The components identified by mark 0 or dotted under no-signal conditions.
MDX-CA580 4-8. SCHEMATIC DIAGRAM – SERVO Section (2/2) – • • See page 31 for Waveforms. See page 36 for IC Block Diagram. (Page 29) • Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : MD PLAY ∗...
MDX-CA580 4-11. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • • See page 31 for Waveform. See page 36 for IC Block Diagrams. (Page 30) (Page 29) • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.
MDX-CA580 4-12. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 31 for Waveforms. (Page 28) (page (Page 30) • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ) : MW ] : LW 〈〈...
MDX-CA580 4-13. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 36 for IC Block Diagrams. (Page (Page 33) (Page • Voltages are dc with respect to ground under no-signal (detuned) conditions. no mark : FM 〈〈 〉〉 : MD PLAY...
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• Waveforms – SERVO Board – – MAIN Board – – KEY Board – 1 IC302 1, 2 (I, J) (MD Play Mode) 6 IC301 wg (LRCK) (MD Play Mode) qa IC101 4 (LRCK) (MD Play Mode) 1 IC51 4 (OSCD) 1 IC901 y;...
MDX-CA580 4-17. SCHEMATIC DIAGRAM – KEY Board – • See page 31 for Waveform. (Page • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM...
– MAIN Board – IC51 SAA6588T-118 POWER SUPPLY PAUSE DETECTOR & RESET MULTI PATH 57kHz DETECTOR 8th ORDER BAND-PASS FILTER CLOCKED SIGNAL QUALITY COMPARATOR DECODER CLOCK CLOCK RDS/RDBS RDS/RDBS INTERFACE DATA DEMODULATOR DECODER REGISTER DATA TEST OSCILLATOR IIC BUS SLAVE CONTROL &...
4-18. 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 Name Description Focus OK signal output to the MD mechanism controller (IC501) MNT0 “H”...
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Pin No. Pin Name Description Two-way data bus with the D-RAM (IC307) MVCI Digital in PLL oscillation input from the external VCO Not used (fixed at “L”) ASYO Playback EFM full-swing output ASYI I (A) Playback EFM asymmetry comparator voltage input AVDD —...
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Pin No. Pin Name Description FRDR Focus servo drive PWM signal (–) output to the BH6518FS (IC303) Clock signal (176.4 kHz) output terminal (X’tal system) Not used (open) SRDR Sled servo drive PWM signal (–) output to the BH6518FS (IC303) SFDR Sled servo drive PWM signal (+) output to the BH6518FS (IC303) SPRD...
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• SERVO BOARD IC302 CXA2523AR (RF AMP, FOCUS/TRACKING ERROR AMP) Pin No. Pin Name Description I-V converted RF signal I input from the optical pick-up block detector I-V converted RF signal J input from the optical pick-up block detector Middle point voltage (+1.65V) generation output terminal 4 to 9 A to F Signal input from the optical pick-up detector...
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• SERVO BOARD IC501 CXP84340-217Q (MD MECHANISM CONTROLLER) Pin No. Pin Name Description 1 to 5 TIN3 to TIN7 Input of the 4×8 matrix test keys (“L” is always output, except in test mode) Not used (open) LOAD Loading motor control signal output to the motor driver (IC305) “H” active *1 EJECT Loading motor control signal output to the motor driver (IC305) “H”...
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Pin Name Description LINKOFF Unilink on/off control signal output for the SONY bus “L”: link on, “H”: link off UNIREQ Data request signal output terminal (for SONY bus) “H”: request on Not used (open) Serial clock signal input from the master controller (IC501) or serial clock signal output to the...
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Tuner system power supply on/off control signal output terminal “H”: tuner power on ANT CUT Not used (open) Bus on/off control signal output to the MD mechanism controller (IC501) and SONY bus BUSON interface (IC701) “L”: bus on 4 to 6...
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Input of acknowledge signal for the key entry Acknowledge signal is input to accept function KEYACK and eject keys in the power off status On at input of “H” Battery detection signal input from the SONY bus interface (IC701) and battery detect circuit BUIN “L” is input at low voltage...
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Pin No. Pin Name Description Auto dimmer control illumination line detection signal input terminal ILLIN “H” is input at dimmer detection Not used (fixed at “L”) TELATT Telephone detection signal input terminal At input of “H”, the signal is attenuated by –20 dB Not used (open) TEST IN Setting terminal for the test mode “L”: test mode, Normally: fixed at “H”...
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Pin No. Pin Name Description Dolby control in/out terminal At initial mode: valid/invalid selection input of dolby function (valid at “L” input) DOLON At normal mode: dolby on/off control signal output terminal (dolby on at “H” output) Not used this function (open) TAPATT Audio signal select control signal output terminal Not used (open) Not used (open)
SECTION 5 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
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(2) FRONT PANEL SECTION not supplied (KEY board) LCD901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-041-010-01 BUTTON (1-6/M) (MODE. 1. 2. 3. 4. 5. 6) * 63 3-040-992-01 HOLDER (LCD) 3-040-987-01 BUTTON (OFF) X-3378-398-1 PANEL ASSY, FRONT BACK 3-040-986-01 BUTTON (MENU/SOUND) 3-037-267-01 SPRING (OPEN) 3-041-003-01 BUTTON (LIST/ENTER) (DSPL.
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(4) MECHANISM DECK SECTION-2 (MG-164NA-138) M903 M901 M902 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. Description Remark Ref. No. Part No. Description Remark 2-626-617-01 SCREW (2X8)
SECTION 6 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark are seldom required for routine service. parts list may be different from the parts speci- 0 are critical for safety.
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MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LSW910 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (TA) R931 1-216-813-11 METAL CHIP 1/16W (AMBER) R932 1-216-813-11 METAL CHIP 1/16W LSW910 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (TA) (GREEN) R933 1-216-808-11 METAL CHIP...
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MDX-CA580 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. Date Description of Revision 2001.05...