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CDX-4480ESP 3 7 63 1515 0 SERVICE MANUAL E Model Model Name Using Similar Mechanism CD Drive Mechanism Type MG-363W-121 Optical Pick-up Name KSS-520A SPECIFICATIONS L 13942296513 CD player section Power amplifier section Outputs Speaker outputs System Compact disc digital audio...
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COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! 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 PUBLISHED BY SONY.
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http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note : Follow the disassembly procedure in the numerical order given. 2-1. COVER ASSY 1 claw 4 cover assy 3 claws 2 claw L 13942296513 2-2. FRONT PANEL ASSY 2 front panel assy 1 button (release) u163 –...
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http://www.xiaoyu163.com 3 7 63 1515 0 2-3. SUB PANEL (1) ASSY 4 claw 5 sub panel (1) assy 1 PTT 2.6x6 3 claw 2 PTT 2.6x6 L 13942296513 2-4. CD MECHANISM BLOCK 7 PTT 2.6x6 2 PTT 2.6x6 8 bracket (M/D) 3 PTT 2.6x6 5 CD mechanism block 6 PTT 2.6x6...
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http://www.xiaoyu163.com 3 7 63 1515 0 2-5. MAIN BOARD 3 ground point screws (PTT 2.6 X 6) 2 ground point screw (PTT 2.6 X 6) 4 MAIN board 1 PTT 2.6x8 L 13942296513 2-6. HEAT SINK 4 heat sink 3 PTT 2.6x8 u163 2 PTT 2.6x10 1 PTT 2.6x8...
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http://www.xiaoyu163.com 3 7 63 1515 0 2-7. CHASSIS (T) SUB ASSY 1 P 2x3 2 P 2x3 3 chassis (T) sub assy L 13942296513 2-8. LEVER ASSY 5 guide (disc) 6 lever (R) assy 3 tension spring (LR) 7 lever (L) assy 1 PS 2x3 2 DISC IN SW board u163...
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http://www.xiaoyu163.com 3 7 63 1515 0 2-11. CHASSIS (OP) (O/S) ASSY 6 chassis (OP) (O/S) assy 8 compression spring (FL) 1 tension spring (angle) 7 compression spring (FL) 4 Fit lever (D) in the direction of the arrow. 5 Turn loading ring in the direction of the arrow.
http://www.xiaoyu163.com SECTION 3 ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 CD SECTION FM SENS/IF Adjustment Setting: CD section adjustments are done automatically in this set. SOURCE button : FMI 0 dB = 1 µV D-BASS switch : OFF TUNER SECTION FREQUENCY SELECT switch : FM 200K Cautions during repair FM RF signal...
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http://www.xiaoyu163.com 3 7 63 1515 0 AM Auto Scan/Stop Level Adjustment Setting: digital SOURCE n MODE button voltmeter : AM D-BASS switch : OFF FREQUENCY SELECT switch : AM 10K S-METER OUT – AM RF signal level dummy antenna generator meter antenna terminal...
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http://www.xiaoyu163.com SECTION 4 DIAGRAMS 3 7 63 1515 0 4-1. IC PIN DESCRIPTIONS • IC5 CXP84640-003Q (CD SYSTEM CONTROL) Pin No. Pin Name Pin Description 1 – 7 — Not used in this set. LINKOFF Bus interface link input (Not used in this set.) DRV OE Focus/tracking coil/sled motor control output D SW...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description IN SW Disc in switch input (SW1) SELF SW Self switch input (SW2) TX CE EEPROM chip enable output (Not used in this set.) SCK2 Sub Q read clock output Sub Q 80 bit, PCM peak and level data 16 bit input CD DATA CD signal process serial data output...
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http://www.xiaoyu163.com 3 7 63 1515 0 • IC501 CXD2548R (DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR) Pin No. Pin Name Pin Description SYSM System mute input (Not used.) RMUT1 R-ch, “0” detection output. (“H” : ON, “L” : OFF) (Not used.) LMUT2 L-ch, “0”...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description ASY.O EFM full-swing output (“L” : VSS, “H” : VDD) Center voltage input Focus error signal input Sled error signal input Tracking error signal input Center error signal input RFDC RF signal input Condenser connection pin for LPF time constant of RF signal.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description ROUT2 R-ch, LINE output. (Not used.) AIN2 R-ch, OP amplifier input. (Not used.) AOUT2 R-ch, Analog output. (Not used.) AVDD2 — R-ch, Analog power supply. AVSS2 — R-ch, Analog GND. VSS0 —...
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http://www.xiaoyu163.com 3 7 63 1515 0 • IC801 MB90574PFV-G-111 (SYSTEM CONTROL) Pin No. Pin Name Pin Description LD ON Laser power ON/OFF control output (Connected to GND.) Focus signal detection input (Not used in this set.) XLAT25 CD signal process latch output (Not used in this set.) DATA25 CD signal serial data output (Not used in this set.) XRSRO...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description AMP ON Power amplifier power control output XMODE Reset output to CD-TEXT decoder IC. (Not used in this set.) VOL SO Main volume serial data output VOL CKO Main volume serial clock output AU MUTE System attenuate control output...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description PW ON System power control output REGMOD1 FM ON output REGMOD2 Tuner power control output CTL1 Not used in this set. CTL2 Driver IC control output (Not used in this set.) Loading motor control output (Forward direction) (Not used in this set.) Loading motor control output (Reverse direction) (Not used in this set.) L SW...
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CDX-4480ESP 3 7 6 3 1 5 1 5 0 4-3. BLOCK DIAGRAM — CD SECTION — DIGITAL SERVO/ OPTICAL PICK-UP RF AMP, LD-APC ERROR AMP DIGITAL SIGNAL PROCESSOR DRAM CONTROLLER DIGITAL FILTER D/A CONVERTER KSS-520A IC501 IC701 IC702...
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CDX-4480ESP 3 7 6 3 1 5 1 5 0 4-4. BLOCK DIAGRAM — MAIN SECTION — L FRONT PJ400 LINE OUT CDINL L REAR MOD2 ELECTRONIC VOLUME SECTION MOD1 POWER AMP CNP501 IC401 TUNER UNIT IC402 CNJ600 ANT-FM...
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http://www.xiaoyu163.com 3 7 63 1515 0 • Waveforms (MODE:PLAY) Approx. 200mVp-p !¢ (TE) Approx. 620mVp-p !§ (FE) 1.2Vp-p !¶ (RFO) 2.6Vp-p 7.6µsec &ª IC501 (MDP) 5.8Vp-p L 13942296513 22.7µsec *¶ (LRCK) IC501 5.7Vp-p 474nsec (¡ (BCK) IC501 3.2Vp-p Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics 16.89MHz and tantalums.
http://www.xiaoyu163.com SECTION 5 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark ! or dotted line with mark. number in the exploded views are not supplied. Example : ! are critical for safety.
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http://www.xiaoyu163.com 3 7 63 1515 0 5-2. FRONT PANEL SECTION not supplied (DISPLAY board) LCD801 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-019-549-01 BUTTON (RELEASE) 3-019-543-01 KNOB (D-BASS) 3-019-544-01 KNOB (SEEK/AMS) * 61 X-3374-890-1 HOLDER (LCD) ASSY 3-375-373-01 SPRING (RELEASE) * 62...
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http://www.xiaoyu163.com 3 7 63 1515 0 5-3. CD MECHANISM SECTION (1) (MG-363W-121) L 13942296513 M903 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 1-659-836-11 DISC IN SW BOARD 3-936-756-01 ROLLER (D) * 102 A-3291-816-B CHASSIS (T) SUB ASSY 3-321-393-01 WASHER, STOPPER 3-931-909-01 SPRING (LR), TENSION * 113...
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http://www.xiaoyu163.com 3 7 63 1515 0 5-4. CD MECHANISM SECTION (2) (MG-363W-121) not supplied L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-931-893-01 ARM, CHUCKING 3-931-914-01 SPRING (ANGLE), TENSION 3-931-897-01 DAMPER (T) * 159 A-3291-677-G CHASSIS (M) ASSY 3-931-879-02 LEVER (D) 3-931-883-01 SPRING (TR), TENSION...
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http://www.xiaoyu163.com 3 7 63 1515 0 5-5. CD MECHANISM SECTION (3) (MG-363W-121) M901 M902 L 13942296513 The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No.
http://www.xiaoyu163.com SECTION 6 DISC IN SW DISPLAY ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark ! or dotted line with mark. the parts list may be different from the they are seldom required for routine service.
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http://www.xiaoyu163.com DISPLAY LIMIT SW LOAD SW MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R810 1-216-671-11 METAL CHIP 6.8K 0.5% 1/10W A-3294-378-A MAIN BOARD, COMPLETE R811 1-216-647-11 METAL CHIP 0.5% 1/10W ********************* R812...
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http://www.xiaoyu163.com SERVO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 8-759-370-18 IC BA6797FP-E2 R308 1-216-683-11 METAL CHIP 0.5% 1/10W IC501 8-752-378-67 IC CXD2548R R309 1-216-675-11 METAL CHIP 0.5% 1/10W IC601 8-759-335-52 IC BA6195FP-YT2 R310 1-216-683-11 METAL CHIP 0.5%...
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http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-659-834-11 SUB BOARD PARTS FOR INSTALLATION AND CONNECTIONS ********** *************************************** < CONNECTOR > 3-014-370-31 FRAME, FITTING X-3366-405-1 SCREW ASSY (EXP), FITTING 1-770-347-21 CONNECTOR, FPC 6P 3-934-325-01 SCREW (+K 5X8 TP) X-3374-806-1 COLLAR ASSY *************************************************************...
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CDX-4480ESP 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 98B0423-1 9-925-906-11 Personal & Mobile Communication Company Printed in Japan C1998. 2 – 70 – Published by Quality Assurance Dept. http://www.xiaoyu163.com...