Sony cdp-c250z Service Manual
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- Operating instructions manual (21 pages) ,
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- Operating instructions manual (20 pages)
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CDP-C250Z/C350Z/CE305/CE405
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 102 dB
Dynamic range
More the 98 dB
Harmonic distortion
Less than 0.0045%
Channel separation
More than 100 dB
Output
Jack
type
LINE OUT
Phono
jacks
MICROFILM
Photo : CDP-CE405
SPECIFICATIONS
Maximum
Load
output
impedance
level
2V
Over 10 kilohms
(at 50 kilohms)
— 1 —
CDP-C250Z/C350Z/CE305/CE405
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
General
Power requirements
Where purchased
US, Canadian
AEP, UK, German,
Italian, East European
Australian
E
Chinese
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) (CDP-C350Z/CE405 only)
Sony SUM-3 (NS) batteries (CDP-C350Z/CE405 only)
AC plug adaptor (1) (E model only)
Design and specifications are subject to change without notice.
COMPACT DISC PLAYER
US Model
Canadian Model
AEP Model
CDP-CE305/CE405
UK Model
CDP-CE405
Australian Model
E Model
Chinese Model
CDP-CE305/CE405
CDP-C265/C365
CDM27A2-5BD20
BU-5BD20
KSS-213B/K-N
Power requirements
120V AC, 60 Hz
220-230V AC, 50/60 Hz
240V AC, 50/60 Hz
110-120V, 220-240V
adjustable, 50/60 Hz
220-240V AC, 50 Hz
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Table of Contents
Related Manuals for Sony cdp-c250z
Summary of Contents for Sony cdp-c250z
- Page 1 Audio cord (2 phono plugs–2 phono plugs) (1) jacks (at 50 kilohms) Remote commander (remote) (CDP-C350Z/CE405 only) Sony SUM-3 (NS) batteries (CDP-C350Z/CE405 only) AC plug adaptor (1) (E model only) Design and specifications are subject to change without notice. COMPACT DISC PLAYER MICROFILM —...
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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 4-978- Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check CDP-C250Z leakage as described below. US Model : 490-7π CDP-C350Z...
- Page 4 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).
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Page 5: Section 1. General
SECTION 1 GENERAL Identifying the Parts Front Panel 1 2 3 4 567 8 !¡ !™ !£ !¢ !∞ !§ !¶ !• !ª @º @¶ @§@∞ @¢ @£ @™@¡ !∞ p (stop) button POWER switch !§ CONTINUE button 6 OPEN/CLOSE button !¶... -
Page 6: Section 2. Disassembly
SECTION 2 DISASSEMBLY Follow the disassembly procedure in the numerical order given. Note : 2-1. CASE, BOTTOM PLATE AND FRONT PANEL 3 Two screws 4 Case (BV3 × 8) 1 Two screws (M3 × 8) 2 Two screws (M3 × 8) !º... -
Page 7: Optical Pick-Up Block Assembly
2-3. OPTICAL PICK-UP BLOCK ASSEMBLY 2 Screw (PTPWH3 × 12) 3 Two screws 4 Two screws (PTPWH2.6 × 6) (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) 2-4. -
Page 8: Section 3. Electrical Block Checking
SECTION 3 ELECTRICAL BLOCK CHECKING Note : Note : A clear RF signal waveform means that the shape “ ◊ ” can be 1. CD Block is basically designed to operate without adjustment. Therefore, check each item in order given. clearly distinguished at the center of the waveform. - Page 9 RF PLL Free-run Frequency Check Adjustment Location : Procedure : 1. Connect frequency counter to test point (PLCK) with lead [ BD BOARD ] — Conductor Side — wire. frequency counter BD board (FE) TP (PLCK) (RF) (FEI) IC103 (TE) 2.
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Page 10: Section 4. Diagrams
SECTION 4 DIAGRAMS 4-1. CIRCUIT BOARDS LOCATION TABLE MOTOR BOARD LOADING BOARD BD BOARD SENSOR BOARD 10 KEY BOARD MAIN BOARD DISPLAY BOARD — 10 —... -
Page 15: Ic Pin Functions
4-7. 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 16 Pin No. Pin Name Function – 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 17 Pin No. Pin Name Function XRST System reset DIRC Used in 1-track jump mode (+5v) SCLK SENS serial data read-out clock DFSW DFCT selection pin (GND) ATSK Input pin for anti-shock (GND) DATA Serial data input, supplied from CPU XLAT Latch input, supplied from CPU CLOK Serial data transfer clock input, supplied from CPU...
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Page 18: Ic303 System Control (Cxp82320-064Q)
• IC303 SYSTEM CONTROL (CXP82320-064Q) Pin No. Pin Name Function AF ADJ Test mode pin. Normally: “H” RM IN Remote control signal input pin. Test mode pin. Normally: “H” Serial data latch signal output pin. LDON Optical pick-up laser diode control pin. ON: “H” TSENS Slit sensor of disc table input pin. -
Page 19: Section 5. Exploded Views
X-4946-569-1 PANEL ASSY, FRONT (CE405: US, CND) 4-977-589-01 KNOB, POWER X-4946-570-1 PANEL ASSY, FRONT (CE405: AEP, UK, E, AUS, CH, G, EE) 4-963-404-21 EMBLEM (5-A), SONY X-4946-961-1 PANEL ASSY, FRONT (C250Z) 4-951-620-01 SCREW (2.6 x 8), +BVTP X-4946-962-1 PANEL ASSY, FRONT (C350Z) -
Page 20: Back Panel And Disk Table Section
5-2. BACK PANEL AND DISC TABLE SECTION not supplied M801 US, CND, MODEL supplied UK MODEL AUS MODEL E MODEL CH MODEL AEP, CH, G, EE MODEL not supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. -
Page 21: Chassis Section
5-3. CHASSIS SECTION BU-5BD20 supplied supplied supplied not supplied not supplied M801 S601 The components identified by T601 mark ! or dotted line with mark ! are critical for safety. Replace only with part number IC304 specified. Les composants identifiés par une marque ! sont critiques pour la sécurité. -
Page 22: Base Unit Section (Bu-5Bd20)
5-4. 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 23: Section 6. Electrical Parts List
SECTION 6 10 KEY ELECTRICAL PARTS LIST • Due to standardization, replacements in the parts • CAPACITORS NOTE: list may be different from the parts specified in uF : µ F The components identified by the diagrams or the components used on the set. •... - Page 24 DISPLAY REF.No. Part No. Description Remark REF.No. Part No. Description Remark R158 1-216-111-91 METAL GLAZE 390K 1/10W C124 1-164-005-11 CERAMIC CHIP 0.47uF C140 1-163-038-91 CERAMIC CHIP 0.1uF R159 1-216-101-00 METAL CHIP 150K 1/10W R160 1-216-295-91 CONDUCTOR, CHIP (2012) C141 1-163-038-91 CERAMIC CHIP 0.1uF R161 1-216-308-00 METAL CHIP...
- Page 25 LOADING MAIN REF.No. Part No. Description Remark REF.No. Part No. Description Remark ************************************************************** C512 1-164-159-11 CERAMIC 0.1uF C602 1-126-944-11 ELECT 3300uF 1-659-738-11 LOADING BOARD C603 1-126-942-61 ELECT 1000uF ************* C604 1-126-963-11 ELECT 4.7uF C605 1-126-963-11 ELECT 4.7uF < MOTOR > C605 1-126-163-11 ELECT 4.7uF...
- Page 26 MAIN REF.No. Part No. Description Remark REF.No. Part No. Description Remark < JACK > ! R306 1-212-942-00 FUSIBLE 1/2W R308 1-249-429-11 CARBON 1/4W J301 1-770-719-11 JACK, PIN 2P (LINE OUT) R309 1-249-417-11 CARBON 1/4W R310 1-249-417-11 CARBON 1/4W < COIL > R311 1-249-425-11 CARBON 4.7K...
- Page 27 CDP-C250Z/C350Z/CE305/CE405 MAIN SENSOR TABLE MOTOR REF.No. Part No. Description Remark REF.No. Part No. Description Remark < VIBRATOR > M102 X-4917-504-1 MOTOR ASSY (SLED) M801 A-4660-525-A MOTOR ASSY, ROTARY (TABLE) X301 1-579-833-21 VIBRATOR, CRYSTAL (33MHz) M802 A-4660-914-A MOTOR ASSY, LOADING (LOADING)