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Sony CDP-C450Z Service Manual
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Sony CDP-C450Z Service Manual

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CDP-C450Z/CE505
SERVICE MANUAL
Compact Disc Player
Laser
Semiconductor laser (λ = 780 nm)
Emission duration: continuous
Laser output
Max 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 with 7 mm aperture.
Frequency response
2 Hz to 20 kHz ± 0.5 dB
Signal-to-noise ratio More than 107 dB
Dynamic range
More the 98 dB
Harmonic distortion
Less than 0.0035%
Channel separation
More than 100 dB
Output
Jack
type
LINE OUT
Phono
jacks
DIGITAL OUT
Optical
(OPTICAL)
output
connector
PHONES
Stereo
phone jack
MICROFILM
Photo : CDP-CE505
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
SPECIFICATIONS
Maximum
Load
output
impedance
level
2V
Over 10 kilohms
(at 50 kilohms)
–18dBm
Wave length :
660nm
10mW
32 ohms
— 1 —
General
Power requirements
Where purchased
Power requirements
US, Canadian
120V AC, 60 Hz
AEP, German
220-230V AC, 50/60 Hz
Australian
240V AC, 50/60 Hz
E
110-120V, 220-240V
adjustable, 50/60 Hz
Chinese
220-240V AC, 50 Hz
Power consumption
14W
Dimensions (approx.) 430 × 120 × 385 mm
(17 × 4 3/4 × 15 1/4 in.) incl. projecting
(w/h/d)
parts
Mass (approx.)
5.6 kg (12 lbs 6 oz)
Supplied accessories
Audio cord (2 phono plugs–2 phono plugs) (1)
Remote commander (remote)
Sony SUM-3 (NS) batteries
AC plug adaptor (1) (E model only)
Design and specifications are subject to change without notice.
COMPACT DISC PLAYER
US Model
CDP-C450Z/CE505
Canadian Model
AEP Model
E Model
Australian Model
Chinese Model
CDP-CE505
CDP-C250Z/C350Z/CE305/CE405
CDM27A2-5BD20
BU-5BD20
KSS-213B/K-N

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Summary of Contents for Sony CDP-C450Z

  • Page 1 Supplied accessories level Audio cord (2 phono plugs–2 phono plugs) (1) Remote commander (remote) LINE OUT Phono Over 10 kilohms Sony SUM-3 (NS) batteries jacks (at 50 kilohms) AC plug adaptor (1) (E model only) DIGITAL OUT Optical –18dBm Wave length : Design and specifications are subject to change without notice.

  • Page 2: Table Of Contents

    LISTE DES PIÈCES SONT CRITIQUES POUR LA OPERATION. REPLACE THESE COMPONENTS WITH SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER SONY PARTS WHOSE PART NUMBERS APPEAR AS CES COMPOSANTS QUE PAR DES PIÈCES SONY SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE PUBLISHED BY SONY.
  • Page 3 Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check 4-978-488-1π: CDP-C450Z leakage as described below. 4-979-363-0π: CDP-CE505 (US model) 4-979-363-1π: CDP-CE505 (Canadian model) LEAKAGE 4-979-363-2π: CDP-CE505 (AEP, German model...
  • Page 4 SECTION 1 SERVICE NOTE HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF Insert a tapering driver into the aperture of the unit bottom, and turn in the direction of arrow (to OUT direction). * To close the disc tray, turn the driver in the reverse direction (to IN direction).
  • Page 5 TEST MODE Button Button number display [Fluorescent Indicator Tube Full Lighting and Key Check Mode] 1. Connect the test point TP2 (AFJ) of the main board to GND. 2. Turn on the power switch. 3. The fluorescent indicator tubes will light up fully. 4.

  • Page 6: Section 2. General

    SECTION 2 GENERAL Identifying the Parts Front Panel !£ !¢!∞ 0!¡ !™ !§ !¶ !• !ª @º #º @ª @• @¶ @§ @∞ @¢ @£ @™ @¡ Illustration : CE505 model 1 POWER switch !§ § OPEN/CLOSE button !¶ DISC SKIP button 2 CONTINUE button 3 SHUFFLE button !•...

  • Page 7: Section 3. Disassembly

    SECTION 3 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 3-1. CASE, BOTTOM PLATE AND FRONT PANEL 4 Case 3 Two screws 1 Two screws (BV3 × 8) (M3 × 8) 2 Two screws (M3 × 8) !º...

  • Page 8: Optical Pick-Up Block Assembly

    3-3. OPTICAL PICK-UP BLOCK ASSEMBLY 2 Screw 3 Two screws (PTPWH3 × 12) (PTPWH2.6 × 6) 4 Two screws (PTPWH2.6 × 6) 8 Optical pick-up block assembly 6 Compression spring (BU) 1 Flat type wire (16 core) (BD board, to CN101) 5 Holder (BU) 7 Compression spring (BU) 3-4.

  • Page 9: Section 4. Electrical Block Checking

    SECTION 4 ELECTRICAL BLOCK CHECKING Note: Clear RF signal waveform means that the shape “ ” can be Note : 1. CD Block is basically designed to operate without adjustment. clearly distinguished at the center of the waveform. Therefore, check each item in order given. 2.
  • Page 10 Adjustment Location : RF PLL Free-run Frequency Check Procedure : [ BD BOARD ] — Conductor Side — 1. Connect frequency counter to test point (PLCK) with lead wire. frequency counter BD board TP (PLCK) (FE) (FEI) IC103 (RF) 2. Turned Power switch on. (TE) 3.

  • Page 11: Section 5. Diagrams

    SECTION 5 DIAGRAMS 5-1. IC PIN FUNCTIONS • IC101 DIGITAL SIGNAL PROCESSOR (CXD2545Q) Pin No. Pin Name Function SRON Sled drive output (Not used) SRDR Sled drive output SFON Sled drive output (Not used) TFDR Tracking drive output TRON Tracking drive output (Not used) TRDR Tracking drive output TFON...
  • Page 12 Pin No. Pin Name Function DVDD – Digital power supply ASYE Asymmetry circuit ON/OFF PSSL Audio data output mode selection input WDCK 48-bit slot D/A interface. Word clock. LRCK 48-bit slot D/A interface. LR clock. DATA DA 16 output when PSSL=1.48-bit slot serial data when PSSL=0 BCLK DA 15 output when PSSL=1.48-bit slot data when PSSL=0 64DATA...
  • Page 13 Function Pin No. Pin Name System reset XRST Used in 1-track jump mode (+5v) DIRC SENS serial data read-out clock SCLK Defect selection pin (Ground) DFSW Input pin for anti-shock (Ground) ATSK Serial data input, supplied from CPU DATA Latch input, supplied from CPU XLAT Serial data transfer clock input, supplied from CPU CLOK...

  • Page 14: Ic302 System Control (Cxp82224-042Q)

    • IC302 SYSTEM CONTROL (CXP82224-042Q) Function Pin No. Pin Name SENSE signal input pin. SENSE Subcode Q data readout timing signal input pin. SCOR Control A signal input pin. BSIN Remote control signal input pin. RM IN Test mode pin. Normally: “H” Serial data latch signal output pin.
  • Page 15 Function Pin No. Pin Name FL timing output pin. 80 to 87 G1 to G8 FL drive voltage input pin. VFDP Power supply pin. — Connected to V — Ground — S-RAM data bus. 92 to 99 D0 to D7 Disc sensor input pin.

  • Page 16: Circuit Boards Location

    5-2. CIRCUIT BOARDS LOCATION BD BOARD TABLE MOTOR BOARD SENSOR BOARD LOADING BOARD HP BOARD 10 KEY BOARD MAIN BOARD DISPLAY BOARD — 16 —...

  • Page 21: Section 6. Exploded Views

    X-4946-963-1 PANEL ASSY, FRONT (C450Z) 4-978-398-01 CUSHION 1-776-239-11 WIRE (FLAT TYPE)(17 CORE) * 14 A-4673-812-A DISPLAY BOARD, COMPLETE (CE505) 4-963-404-21 EMBLEM (5-A), SONY * 14 A-4673-956-A DISPLAY BOARD, COMPLETE (C450Z) 4-979-091-01 KNOB (VOL) 1-776-125-11 WIRE (FLAT TYPE)(35 CORE) 4-948-469-01 SPRING, RING (CE505)

  • Page 22: Back Panel And Disk Table Section

    6-2. BACK PANEL AND DISC TABLE SECTION not supplied M801 supplied CND MODEL CNP901 AUS MODEL CNP901 E MODEL AEP, CH, G MODEL #1 (CE505 only) not supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety.

  • Page 23: Chassis Section

    6-3. CHASSIS SECTION BU-5BD20 supplied supplied not supplied not supplied M802 T601 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Les composants identifiés par une marque ! sont critiques pour la sécurité.

  • Page 24: Base Unit Section (Bu-5Bd20)

    6-4. BASE UNIT SECTION (BU-5BD20) (including in M101) M101 M102 S101 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Les composants identifiés par une marque ! sont critiques pour la sécurité.

  • Page 25: Section 7. Electrical Parts List

    SECTION 7 10 KEY ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts • CAPACITORS The components identified by list may be different from the parts specified in the uF : µ F mark ! or dotted line with mark diagrams or the components used on the set.
  • Page 26 10 KEY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S726 1-554-303-21 SWITCH, TACTILE (3) IC103 8-752-072-45 IC CXA1821M-T6 S727 1-554-303-21 SWITCH, TACTILE (2) S728 1-554-303-21 SWITCH, TACTILE (MUSIC CLIP A) < TRANSISTOR > S729 1-554-303-21 SWITCH, TACTILE (MUSIC CLIP B) S730 1-554-303-21 SWITCH, TACTILE (MUSIC CLIP C) Q101...
  • Page 27 DISPLAY LOADING MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4673-812-A DISPLAY BOARD, COMPLETE (CE505) 1-659-159-11 HP BOARD ******************************* ******** A-4673-956-A DISPLAY BOARD, COMPLETE (C450Z) < CAPACITOR > ******************************* C771 1-162-294-31 CERAMIC 0.001uF C772 1-162-294-31 CERAMIC 0.001uF <...
  • Page 28 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C307 1-161-494-00 CERAMIC 0.022uF C511 1-104-664-11 ELECT 47uF C311 1-161-494-00 CERAMIC 0.022uF C512 1-162-290-31 CERAMIC 470PF C312 1-161-494-00 CERAMIC 0.022uF C601 1-126-944-11 ELECT 3300uF C313 1-161-494-00 CERAMIC 0.022uF C602 1-126-942-61 ELECT...
  • Page 29 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > R301 1-249-424-11 CARBON 3.9K 1/4W R302 1-249-417-11 CARBON 1/4W J381 1-774-726-11 JACK (SMALL TYPE)(S-LINK CONTROL A1)(CE505) R303 1-249-417-11 CARBON 1/4W J401 1-770-719-11 JACK, PIN 2P (VARIABLE LINE OUT) R304 1-249-417-11 CARBON 1/4W...
  • Page 30 MAIN SENSOR TABLE MOTOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R406 1-249-437-11 CARBON 1/4W < RESISTOR > R407 1-249-419-11 CARBON 1.5K 1/4W R851 1-249-416-11 CARBON 1/4W R408 1-249-419-11 CARBON 1.5K 1/4W R852 1-249-406-11 CARBON 1/4W R409 1-247-887-00 CARBON...
  • Page 31 Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************* 1-473-531-11 REMOTE COMMANDER (RM-DC51) 1-558-271-11 CORD, CONNECTION (AUDIO 108cm) 1-777-241-11 CORD, CONNECTION (CONTROL A1 1m) (CE505:CND) 3-810-585-11 MANUAL,INSTRUCTION (ENGLISH,FRENCH,SPANISH,SWEDISH,CHINESE) (CE505:CND,AEP,G,E,CH) 3-810-585-21 MANUAL, INSTRUCTION (ENGLISH) (C450Z/CE505:US,AUS) 3-810-585-31 MANUAL, INSTRUCTION (GERMAN,DUTCH,PORTUGUESE,ITALIAN) (CE505:AEP,G) 4-979-552-01 CUSHION (FRONT) 4-979-553-01 CUSHION (REAR)
  • Page 32 CDP-C450Z/CE505 English Sony Corporation 96C0985-1 Printed in Japan Consumer A&V Products Company © 1996. 3 9-960-516-11 Home A&V Products Div. Published by Home A&V Products Div. Quality Engineering Dept. — 42 —...

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