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Sony CDX-505RF/EXCD-3RF Service Manual

Compact disc changer system
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CDX-505RF/EXCD-3RF
SERVICE MANUAL
Ver 1.1 2001.08
CD changer
System
Compact disc digital audio system
Laser Diode Properties
Material: GaAlAs
Wavelength: 780 nm
Emission Duration: Continuous
Laser out-put Power: Less than 44.6 µW*
* This output is the value measured at a distance of 200
mm from the objective lens surface on the Optical Pick-
up Block.
Frequency response 10-20,000 Hz
Wow and flutter
Below than the measurable limit
Signal-to-noise ratio 94 dB
Outputs terminals
BUS control output terminal (8 pin)
Analog audio output terminal (RCA pin)
Current drain
800 mA (at playback)
800 mA (at disc loading/ejecting)
Operating temperature
–10 ºC to +55 ºC (14 ºF to 131 ºF)
Approx. 262 × 90 × 181.5 mm
Dimensions
× 3
(12
1
/
5
/
8
8
Mass
Approx. 2.1 kg (4 lb. 10 oz.)
Sony Corporation
9-925-526-12
2001H0500-1
e Vehicle Company
C 2001.8
Shinagawa Tec Service Manual Production Group
Photo: CDX-505RF
SPECIFICATIONS
× 7
1
/
in.) (w/h/d)
8
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
Hideaway unit / Wired remote (RM-X57) (CDX-505RF) / Wired
remote (RM-X64) (EXCD-3RF) / Wireless remote (RM-X58)
(CDX-505RF ONLY)
Frequency
88.3 MHz/88.5 MHz/
88.7 MHz/88.9 MHz/
89.1 MHz/89.3 MHz/
89.5 MHz/89.7 MHz/
89.9 MHz/ (switchable)
Dimension
Hideaway unit :
Approx. 124.8 × 30.0 × 99.8 mm
(5 × 1
3
/
16
Wired remote:
Approx. 148 × 30 × 15 mm
× 1
7
(5
/
8
Wireless remote:
Approx. 38.4 × 6.4 × 84.4 mm
×
9
9
(1
/
/
16
Mass
Hideaway unit:
Approx. 330 g (11.64 oz.)
Wired remote:
Approx. 120 g (4.2 oz.)
Wireless remote:
Approx. 20 g (0.7 oz.)
Supplied accessories
Disc magazine (1)
Parts for installation and connections (1 set)
Lithium battery (CR2025) (1)
Design and specifications subject to change without notice.
COMPACT DISC CHANGER SYSTEM
US Model
Canadian Model
CDX-505RF/EXCD-3RF
AEP Model
UK Model
E Model
CDX-505RF
NEW
MG-250A-137
KSS-521A/J2RP
× 4 in.) (w/h/d)
×
3
9
/
/
in.) (w/h/d)
16
32
× 3
3
/
in.) (w/h/d)
32
8

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  Summary of Contents for Sony CDX-505RF/EXCD-3RF

  • Page 1 CDX-505RF/EXCD-3RF SERVICE MANUAL US Model Canadian Model CDX-505RF/EXCD-3RF Ver 1.1 2001.08 AEP Model UK Model E Model CDX-505RF Photo: CDX-505RF Model Name Using Similar Mechanism CD Drive Mechanism Type MG-250A-137 Optical Pick-up Name KSS-521A/J2RP SPECIFICATIONS Hideaway unit / Wired remote (RM-X57) (CDX-505RF) / Wired...
  • Page 2 OPERATION. REPLACE THESE COMPONENTS WITH DE FONCTIONNEMENT. NE REMPLACER CES COM- SONY PARTS WHOSE PART NUMBERS APPEAR AS POSANTS QUE PAR DES PIÈCES SONY DONT LES SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 3 SECTION 1 This section is extracted from CDX-505RF’s instruction manual. GENERAL DISC MAGAZINE GETTING OUT PROCEDURE ON THE CAUTION Danger of explosion if battery is incorrectly replaced. POWER SUPPLY IS OFF Replace only with the same or equivalent type recommended by the manufacturer.
  • Page 4 – 5 – – 6 –...
  • Page 5 – 7 –...
  • Page 6 – 8 –...
  • Page 7 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. COVER (UPPER), FRONT PANEL ASS’Y 1 screw 1 screw (PTT2.6 × 6) (PTT2.6 × 6) 3 lever (FL) 2 case (upper) 1 screw 1 screw (PTT2.6 × 6) (PTT2.6 ×...
  • Page 8 JACK BOARD Remove the jack board of the arrow. 1 screw (BVTT2.6 × 5) 2 jack board MAIN BOARD 1 main flexible board 6 three screws (CNJ12) (ground) 7 main board 2 connector (CNP301) 5 two screws 3 screw (P2 × 2.5) (B2 ×...
  • Page 9 ELEVATOR MOTOR ASS’Y (M104) 1 screw (P2 × 2.2) 2 bracket (ELV motor) 3 elevator motor ass’y ESCUTCHEON 3 two claws 2 Remove the claw of the arrow A . 4 Remove the ditch of the arrow B . 5 Remove the escutcheon of the arrow C .
  • Page 10 CASE (UPPER) ASS’Y 3 Remove the edge of the arrow A . 1 three screws (B2 × 3) 1 two screws (B2 × 3) 4 Remove the case (upper) ass’y of the arrow B . 1 screw (B2 × 3) CHASSIS ASS’Y 3 chassis ass‘y 1 two polyethylene washers...
  • Page 11 RF BOARD 2 two screws 1 OP flexible board (P2 × 2.5) (CNJ11) 3 two screws (P2 × 3) 4 RF board 5 connector (CNP52) 5 two connectors (CNP11, 503) SLED MOTOR ASS’Y (M102), OPTICAL PICK-UP (KSS-521A/J2RP) 2 sled motor ass‘y 1 two screws (P2 ×...
  • Page 12 SW BOARD, SPINDLE MOTOR ASS’Y (M101) 8 two screws (P1.7 × 2.2) 3 spring (chucking) 6 retainer (disc) 1 screw (P2 × 2.2) 4 screw (P2 × 2.2) 5 bracket (CP) 9 Remove the spindle motor ass‘y (M101) 2 SW board of the arrow.
  • Page 13 SECTION 3 ELECTRICAL ADJUSTMENTS • • FOCUS GAIN ADJUSTMENT When gain is lowered... The set does not play because of no focus operation. (COARSE ADJUSTMENT) • When gain is highered... This adjustment is to be performed when replacing the following Operation noise is heard due to a scratch or a dust, then opera- parts.
  • Page 18: Ic Block Diagrams

    • IC Block Diagrams IC101 CXD2530Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 LRCK WDCK ASYE ASYO ERROR ASYMMETRY ASYI...
  • Page 19 IC301 BA6287F IC401 TC9404FN-EL OUT1 14 13 MICROCOMPUTER INTERFACE INTERFACE CIRCUIT CIRCUIT OUT2 DRIVER DRIVER DIGITAL FILTER CIRCUIT TIMING ATTENUATOR OPERATIONAL CIRCUIT GENERATOR DEEMPHASIS FILTER CIRCUIT VREF CONTROL LOGIC D-∆ MODULATION CIRCUIT POWER TEST OUTPUT OUTPUT SAVE CIRCUIT CIRCUIT CIRCUIT ANALOG ANALOG FILTER...
  • Page 20 Pin No. Pin Name Function LIM.SW Input of limit switch BUSON Input of Bus on control signal from SONY bus interface (IC204) “H”: Bus on EJECT Input of EJECT key (SW303) “H”: Eject on LOAD 1 Input of LOAD OUT switch...
  • Page 21 Pin No. Pin Name Function SQCLK Output of clock signal to CXD2530Q (IC101) SUBQ Input of subcode Q data signal from CXD2530Q (IC101) — — Not used — — Connected to the power supply MGLK Input of magazine eject completion detect switch (SW301) “L”: Eject completed SCOR Input of subcode sync detect signal from CXD2530Q (IC101)
  • Page 22: Exploded Views

    Ver 1.1 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 ! or dotted line with mark ! are may have some difference from the original are seldom required for routine service.
  • Page 23 Ver 1.1 (2) MECHANISM DECK SECTION-1 (MG-250A-137) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-965-759-01 WASHER, POLYETHYLENE1 * 58 3-010-240-01 SLIDER (L) * 52 X-3373-239-1 SLIDER (R) ASSY 3-011-997-01 SPRING (STOPPER LOWER) 3-010-244-01 SPRING (STOPPER. UPPER) 3-578-224-00 WASHER * 54 X-3373-243-1 CASE (UPPER) ASSY...
  • Page 24 Ver 1.1 (3) MECHANISM DECK SECTION-2 (MG-250A-137) M104 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 X-3373-223-1 CASE (LOWER) ASSY 3-010-249-01 GEAR (ELV 3) 3-010-266-01 SPRING (STOP LEVER), TENSION * 111 3-016-916-01 BRACKET (WORM RETAINER) * 103 3-010-250-01 BRACKET (ELV MOTOR) * 112...
  • Page 25 (4) MECHANISM DECK SECTION-3 (MG-250A-137) M103 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 151 3-010-269-01 BRACKET (LOAD MOTOR) * 161 3-010-243-01 BRACKET (CP) * 152 X-3373-230-1 BASE (WORM) ASSY 3-736-073-01 SLIDER, POLYETHYLENE * 153 3-010-270-01 COVER (MOTOR L) 3-010-251-01 ARM (CONVERSION AB) 3-321-813-01 WASHER, COTTER POLYETHYLENE...
  • Page 26 (5) MECHANISM DECK SECTION-4 (MG-250A-137) M101 M102 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3373-229-1 BASE (SLED) ASSY 3-010-261-01 SHAFT (GUIDE S) 3-010-258-01 GEAR (SLED MID) ! 209 8-820-010-05 OPTICAL PICK-UP KSS-521A/J2RP 3-573-936-00 STOPPER, REEL 1-664-626-11 OP FLEXIBLE BOARD A-3291-958-A SHAFT (SLED) ASSY 3-010-262-01 DETENT (SLED)
  • Page 27 (6) HIDEAWAY UNIT SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-473-879-11 RF UNIT (HIDEAWAY) (CDX-505RF) 1-532-416-00 FUSE (3.15A) 1-473-881-21 RF UNIT (HIDEAWAY) (EXCD-3RF) 1-532-360-XX FUSE (1A) 1-777-519-11 CORD (WITH CONNECTOR) – 40 –...
  • Page 28 47uF 6.3V < CONNECTOR > C203 1-163-038-00 CERAMIC CHIP 0.1uF C204 1-115-466-00 ELECT 1000uF 20% CN901 1-779-077-11 PLUG, CONNECTOR (SONY BUS/AUDIO OUT) (EXCEPT EXCD-3RF:US) C205 1-163-038-00 CERAMIC CHIP 0.1uF CN901 1-779-077-21 PLUG, CONNECTOR (SONY BUS/AUDIO OUT) C206 1-124-589-11 ELECT 47uF...
  • Page 29 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C415 1-163-009-11 CERAMIC CHIP 0.001uF 10% Q205 8-729-822-05 TRANSISTOR 2SD1622-ST-TD C501 1-163-009-11 CERAMIC CHIP 0.001uF 10% C502 1-163-029-11 CERAMIC CHIP 0.0047uF 50V Q301 8-729-020-67 TRANSISTOR XN1A312-TX C503 1-163-038-00 CERAMIC CHIP 0.1uF Q401...
  • Page 30 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R407 1-216-097-00 METAL GLAZE 100K 1/10W 1-104-913-11 TANTAL. CHIP 10uF R408 1-216-097-00 METAL GLAZE 100K 1/10W 1-163-038-00 CERAMIC CHIP 0.1uF R501 1-216-089-00 METAL GLAZE 1/10W 1-109-982-11 CERAMIC CHIP 1-162-970-11 CERAMIC CHIP 0.01uF <...
  • Page 31 Ver 1.1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-837-11 METAL CHIP 1/16W 1-664-104-11 SW BOARD ******** 1-216-158-00 METAL GLAZE 1/8W 1-216-855-11 METAL CHIP 680K 1/16W < SWITCH > 1-216-835-11 METAL CHIP 1/16W 1-216-836-11 METAL CHIP 1/16W 1-572-688-11 SWITCH, PUSH (1 KEY) (LIMIT) 1-216-851-11 METAL CHIP...
  • Page 32 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS PARTS FOR INSTALLATION AND CONNECTIONS ******************************* ************************************** 1-473-112-71 REMOTE COMMANDER (RF) (RM-X64) 3-011-778-01 BRACKET (705) (EXCD-3RF) * 502 X-3369-824-1 SCREW ASSY 1-473-611-11 REMOTE COMMANDER (RF) (RM-X57) 7-682-962-01 SCREW +PSW 4X10 (CDX-505RF) Not supplied...
  • Page 33 CDX-505RF/EXCD-3RF MEMO – 46 –...
  • Page 35 CDX-505RF/EXCD-3RF MEMO...
  • Page 36: Table Of Contents

    CDX-505RF/EXCD-3RF US Model Canadian Model SERVICE MANUAL CDX-505RF/EXCD-3RF AEP Model UK Model E Model SUPPLEMENT-2 CDX-505RF File this supplement with the service manual. Subject: 1. Installation 2. Mechanical Adjustments 3. Cord (with connector) (for RF Unit) Modification 4. Board Modification...
  • Page 37: Installation

    1. INSTALLATION Note: Follow the assembly procedure in the numerical order given. OPTICAL PICK-UP COMPLETE ASS’Y 1 Move the lever (LOCK 3) in direction A , and return it a little in direction B from the position where the chuck plate is moved down chuck plate to the lower limit.
  • Page 38 OPERATION CHECK 1 Confirm that the slider moves in direction C to move down the chuck plate if the gear (LOAD 1) is rotated in direction A or the chuck plate moves up and the slider moves in direction D if the gear is rotated in direction B .
  • Page 39 SLIDER (L) 1 Move the lever (STOP) ass’y in direction A until it gets stopped. 3 washer 2 slider (L) slider (R) 4 polyethyelene slider 1 slider (R) 3 washer 5 polyethyelene washer case (lower) ass’y 2 Engage the slots of slider (R) with the shafts.
  • Page 40 ADJUSTING PHASE OF SLIDERS (L, R) 1 Sliding the sliders (L, R) in the arrow direction, meet holes a and b of the sliders (L, R) with holes c and d of the case (LOWER) ass’y. slider (R) slider (L) case (LOWER) ass’y GEAR (ELV2) / (ELV3) 4 retaining ring...
  • Page 41: Mechanical Adjustments

    1 to 10 with the set placed vertically and horizontally respectively to confirm that the elevator shaft posi- tions in a range between comb teeth A to B. CDX-505RF/EXCD-3RF comb tooth at address 6 comb tooth at address 6...
  • Page 42: Cord (With Connector) (For Rf Unit) Modification

    3. CORD (WITH CONNECTOR) (FOR RF UNIT) MODIFICATION : Indicates changed portion. Page Former Type New Type Ref. No. Part No. Description Ref. No. Part No. Description 1-777-519-11 CORD (WITH CONNECTOR) 1-777-519-12 CORD (WITH CONNECTOR) (POWER) 1-532-416-00 FUSE (3.15 A) 1-532-731-11 FUSE (BLADE TYPE) (AUTO FUSE) (3A/32V) 1-532-360-XX FUSE (1A) 1-532-798-11 FUSE (BLADE TYPE) (AUTO FUSE) (1A/32V)
  • Page 43: New/Former Discrimination

    4. BOARD MODIFICATION 4-1. NEW/FORMER DISCRIMINATION [RF BOARD] – Conductor Side – [JACK BOARD] – Conductor Side – Former : 1-664-629-11 : 1-664-629-12 Former : 1-664-631-11 : 1-664-631-12, -13 [MAIN BOARD] – Component Side – Former : 1-664-630-11 : 1-664-630-12, -13 –...
  • Page 47 1-163-038-00 CERAMIC CHIP 0.1uF < CONNECTOR > C125 1-163-009-11 CERAMIC CHIP 0.001uF 10% C201 1-124-589-11 ELECT 47uF CN901 1-779-077-11 PLUG, CONNECTOR (SONY BUS/AUDIO OUT) C202 1-126-513-11 ELECT 47uF 6.3V (CDX-505RF) C203 1-163-038-00 CERAMIC CHIP 0.1uF CN901 1-779-077-21 PLUG, CONNECTOR (SONY BUS/AUDIO OUT)
  • Page 48 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C407 1-126-157-11 ELECT 10uF C408 1-163-038-00 CERAMIC CHIP 0.1uF FB412 1-216-295-00 CONDUCTOR, CHIP (2012) C409 1-126-513-11 ELECT 47uF 6.3V (CDX-505RF: US, CND/EXCD-3RF) FB412 1-500-445-21 INDUCTOR C410 1-126-157-11 ELECT 10uF (CDX-505RF: AEP, UK, G, E, TW) C411...
  • Page 49 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R305 1-216-089-00 METAL GLAZE 1/10W R306 1-216-089-00 METAL GLAZE 1/10W 1-107-823-11 CERAMIC CHIP 0.47uF R307 1-216-089-00 METAL GLAZE 1/10W 1-113-682-11 TANTAL. CHIP 33uF R308 1-216-089-00 METAL GLAZE 1/10W 1-107-826-11 CERAMIC CHIP 0.1uF...
  • Page 50 CDX-505RF/EXCD-3RF Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-839-11 METAL CHIP 1/16W 1-216-073-00 METAL CHIP 1/10W 1-216-843-11 METAL CHIP 1/16W 1-216-857-11 METAL CHIP 1/16W < VARIABLE RESISTOR > 1-216-837-11 METAL CHIP 1/16W RV14 1-238-091-11 RES, ADJ, CERMET...
  • Page 55 CDX-505RF/EXCD-3RF US Model Canadian Model SERVICE MANUAL CDX-505RF/EXCD-3RF AEP Model UK Model E Model SUPPLEMENT-4 CDX-505RF File this supplement with the service manual. Subject: Mechanism Deck Modification (MG-250C-137) (ENG-98014) The mechanism deck was changed from MG-250B-137 to MG-250C-137. At the same time, main and jack boards were been changed.
  • Page 56 2. EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference num- The components identified by mark ! or dotted line with mark may have some difference from the original ber in the exploded views are not supplied. ! are critical for safety.
  • Page 57 (3) MECHANISM DECK SECTION-2 (MG-250C-137) M104 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-024-170-01 SPRING (SB), TENSION X-3375-498-1 CHASSIS (D) SUB ASSY * 102 3-024-172-01 BRACKET (EVM) M104 A-3301-123-A ELJ MOTOR ASSY (ELEVATOR) – 3 –...
  • Page 58 (4) MECHANISM DECK SECTION-3 (MG-250C-137) M103 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 151 3-024-150-01 RETAINER (CHM) 3-010-268-01 SPRING (DH), TENSION * 152 X-3375-445-1 BRACKET (CHM) ASSY * 161 A-3290-194-D CHASSIS (EVY) (MAIN) ASSY 3-010-270-01 COVER (CHM) 3-010-254-01 SHAFT (ROTARY PREVENTION C) 3-321-813-01 WASHER, COTTER POLYETHYLENE...
  • Page 61 Continued from page 4. (5) MECHANISM DECK SECTION-4 (MG-250C-137) not supplied M101 not supplied M102 The components identified by Les composants identifiés par une mark ! or dotted line with marque ! sont critiques pour la mark ! are critical for safety. sécurité.
  • Page 62: Electrical Parts List

    1-163-038-00 CERAMIC CHIP 0.1uF C204 1-115-466-11 ELECT 1000uF < CONNECTOR > C205 1-163-038-00 CERAMIC CHIP 0.1uF CN901 1-779-077-11 PLUG, CONNECTOR (SONY BUS, AUDIO OUT) C206 1-124-589-11 ELECT 47uF (CDX-505RF) C207 1-124-589-11 ELECT 47uF CN901 1-779-077-21 PLUG, CONNECTOR (SONY BUS, AUDIO OUT)
  • Page 63 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C501 1-163-009-11 CERAMIC CHIP 0.001uF C502 1-163-029-11 CERAMIC CHIP 0.0047uF IC301 8-759-040-83 IC BA6287F C503 1-163-038-00 CERAMIC CHIP 0.1uF IC302 8-752-898-75 IC CXP84124-078Q IC401 8-759-494-78 IC TC9464FN-EL C801 1-104-823-11 TANTAL.
  • Page 64 CDX-505RF/EXCD-3RF MAIN Ref. No. Part No. Description Remark R319 1-216-089-00 RES, CHIP 1/10W R321 1-216-073-00 METAL CHIP 1/10W R331 1-216-097-00 RES, CHIP 100K 1/10W R333 1-216-295-00 SHORT R334 1-216-295-00 SHORT R335 1-216-295-00 SHORT R343 1-216-073-00 METAL CHIP 1/10W R401 1-216-033-00 METAL CHIP...
  • Page 65 CDX-505RF/EXCD-3RF MEMO...
  • Page 66: Revision History

    CDX-505RF/EXCD-3RF 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 2001.08...

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