Sony CDP-CA80 Service Manual

Compact disc player

Advertisement

Quick Links

SERVICE MANUAL
Compact Disc Player
Laser
Semiconductor laser (λ = 780 nm)
Emission duration: continuous
Laser output
Max 44.6 mW*
* 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 ± 0.3 dB
Signal-to-noise ratio
More than 117 dB
Dynamic range
More the 99 dB
Harmonic distortion
Less than 0.0025%
Channel separation
More than 110dB
Output
Jack
type
LINE OUT
Phono
jacks
DIGITAL OUT
Optical
(OPTICAL)
output
connector
PHONES
Stereo
phone jack
MICROFILM
CDP-CA80ES
SPECIFICATIONS
Maximum
Load
output
impedance
level
2V
Over 10 kilohms
(at 50 kilohms)
–18 dBm
Wave length:
660 nm
15 mW
32 ohms
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
General
Power requirements
Where purchased
Power requirements
USA
120 V AC, 60 Hz
Europe
220 V – 230 V AC, 50/60 Hz
Other countries
110 V – 120 V AC or 220 V – 240 V AC
adjustable, 50/60 Hz
Power consumption
15W
430 × 125 × 400 mm
Dimensions (approx.)
(17 × 5 × 15
(w/h/d)
Mass (approx.)
7 kg (15 lbs 7 oz)
Supplied accessories
Audio cord (2 phono plugs–2 phono plugs) (1)
Remote commander (remote) (1)
Sony SUM-3 (NS) batteries (2)
Design and specifications are subject to change without notice.
COMPACT DISC PLAYER
US Model
AEP Model
E Model
CDP-CA8ES
CDM27I
BU-5BD25
KSS-213B/S-N
3
/
in.) incl. projecting parts
4

Advertisement

Table of Contents
loading

Summary of Contents for Sony CDP-CA80

  • Page 1 Audio cord (2 phono plugs–2 phono plugs) (1) Jack Maximum Load Remote commander (remote) (1) type output impedance level Sony SUM-3 (NS) batteries (2) LINE OUT Phono Over 10 kilohms Design and specifications are subject to change without notice. jacks (at 50 kilohms) DIGITAL OUT Optical –18 dBm...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS GENERAL MODEL IDENTIFICATION ······································································ 7 — BACK PANEL — DISASSEMBLY 2-1. Front Panel ······································································· 11 2-2. Disc Table Assy ································································ 11 2-3. Back Panel and Disc Table ··············································· 12 2-4. Optical Pick-up Block Assembly ····································· 12 yyyyyyyy 2-5.
  • Page 3 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.
  • Page 4 SERVICING 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 driver in the reverse direction (to IN direction).
  • Page 5 SHIPMENT MODE Performed when returning the unit to the customer. Custom File Erases all custom files and initializes settings. Procedure: Remove the discs from all trays. While pressing the DISC 2 button and 3 button. press the 1/u button to turn ON the power. “NO DISC”...
  • Page 6 Table 2: CD-TEXT TEST DISC Recorded Contents and Display (In this unit, some special characters cannot be displayed. This is no a fault.) TRACK Recorded contents Display ! ” # $ % & ’ (21h to 27h)1kHz 0dB L&R 0 dB L & R are not displayed N All the same + , –...
  • Page 7: General

    SECTION 1 GENERAL Identifying the Parts Front Panel 3 4 56 7 !º !¶ !§ !∞ !¢ !£ !™ !¡ POWER (1/u) switch ” (CD PLAY) button !º DISC (1–5) buttons p (CD STOP) button !¡ CONTINUE button PHONE LEVEL button !™...
  • Page 8 This section is extracted from instruction manual. — 8 —...
  • Page 9 — 9 —...
  • Page 10 — 10 —...
  • Page 11: Disassembly

    SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. FRONT PANEL 1 Remove top cover. 2 Eject the disc table referring to SERVICING NOTE (Page 4). 9 Two screws +BVTP 2.6 × 8 Disc table 8 Three screws +BVTT 3 ×...
  • Page 12: Back Panel And Disc Table

    2-3. BACK PANEL AND DISC TABLE 4 Screw (M 3 × 12) 5 Disc table (B) 3 Back panel 2 Five screws (BVTP 3 × 10) Disc table (A) 1 Connector 2-4. OPTICAL PICK-UP BLOCK ASSEMBLY 2 Screw (M 3 × 12) 3 Two screws (PTPWH 2.6 ×...
  • Page 13: Bracket (Gear) Assembly

    2-5. BRACKET (GEAR) ASSEMBLY 1 Stopper washer (5) 2 Gear (REV) 3 Stopper washer (5) 7 Stopper washer (5) 4 Gear (MAIN) 8 Gear (U/D) 9 Five screws (BVTP 3 × 8) 5 Screw (BVTP 3 × 8) !º Bracket (GEAR) assembly 6 Rotary encoder Note : As for the installation of the main gear, refer to “Note for MAIN...
  • Page 14 SECTION 3 TEST MODE ADJ MODE Buttons and Corresponding Button Numbers Button Button Number or Display 1. Chuck the CD first, and then turn OFF the power. CONTINUE 2. Short-circuit the test point (TP2:ADJ) of the main board and ground with a lead wire. SHUFFLE 3.
  • Page 15 All lit 9 10 11 12 13 14 15 16 17 18 19 20 Partial lighting 1 Light alternately Partial lighting 2 Light alternately ˜ Light alternately — 15 —...
  • Page 16 AGING MODE This unit is equipped with an aging mode to check operations of the mechanism deck. • When faults occur: Aging stops, and the state when aging stopped is displayed on the fluorescent display tube. • When no fault has occurred: Aging is continued repeatedly.
  • Page 17: Electrical Block Checking

    SECTION 4 ELECTRICAL BLOCK CHECKING Note: Note: 1. CD Block is basically designed to operate without adjustment. A clear RF signal waveform means that the shape “◊” can be clearly Therefore, check each item in order given. distinguished at the center of the waveform. 2.
  • Page 18 Check the level B of the oscilliscope's waveform and the A (DC voltage) of the center of the Traverse waveform. Confirm the following : A/B x 100 = less than ± 22% Traverse waveform Center of the waveform A (DC voltage) + 0.7 level : 1.3 mVp-p...
  • Page 19: Circuit Boards Location

    SECTION 5 DIAGRAMS 5-1. CIRCUIT BOARDS LOCATION BD board TABLE MOTOR board SENSOR board DISPLAY board MAIN board KEY board HP board LOADING MOTOR board FUNCTION board — 19 —...
  • Page 20 • Waveforms THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. IC101&¡ (XTAL) IC501#™ (XTAL) (In addition to this, the necessary note is printed in each block.) 4.8Vp-p 3.9Vp-p For schematic diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV 10 MHz 33.8MHz or less are not indicated except for electrolytics and tantalums.
  • Page 21: Block Diagram

    CDP-CA80ES 5-2. BLOCK DIAGRAM DIGITAL SERVO/ IC405 OPTICAL PICK-UP IC101 BLOCK (KSS-213 B/S-N) RF AC D OUT DIGITAL • SIGNAL PATH D IN DSP/ CURRENT PULSE PHOTO DETECTOR RF AMP D/A CONV. D/A CONV. IC103 IC301 IC302 L.P.F RF DC PCMD DATA L1(+)
  • Page 22: Schematic Diagram - Bd Section

    CDP-CA80ES • See page 20 for Waveforms. • See page 39 for IC Block Diagrams. • See page 42 for IC Pin Functions. (IC101) 5-3. SCHEMATIC DIAGRAM – BD SECTION – B/S-N (FE2) (FE1) MAIN BOARD CN401 (Page 29) — 23 — —...
  • Page 23: Printed Wiring Board - Bd Section

    CDP-CA80ES 5-4. PRINTED WIRING BOARD – BD SECTION – • See page 19 for Circuit Boards Location. (FE1) (FE2) MAIN BOARD CN401 (Page 27) KSS-213B/S-N • Semiconductor • Semiconductor Location Location Ref. No. Location Ref. No. Location IC102 IC101 IC103 Q101 —...
  • Page 24: Printed Wiring Board - Main Section

    CDP-CA80ES • See page 19 for Circuit Boards Location. 5-5. PRINTED WIRING BOARD – MAIN SECTION – SENSOR BOARD • Semiconductor CN802 (Page 34) Location MAIN BOARD BD BOARD Ref. No. Location CN101 (Page 26) D301 D381 IC405 D531 E-11 D601 DIGITAL D602...
  • Page 25: Schematic Diagram - Main Section (1/2)

    CDP-CA80ES 5-6. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – • See page 40 for IC Block Diagrams. (Page 23) (Page 33) (Page 36) (Page 33) (Page 31) (Page 33) TP1 (AFADJ) TP2 (ADJ) (Page 31) — 29 — — 30 —...
  • Page 26: Schematic Diagram - Main Section (2/2)

    CDP-CA80ES • See page 39 for IC Block Diagrams. 5-7. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – (Page 30) (Page 33) —31 — — 32 —...
  • Page 27: Schematic Diagram - Hp/Function Section

    CDP-CA80ES 5-8. SCHEMATIC DIAGRAM – HP/FUNCTION SECTION – 5-9. PRINTED WIRING BOARD – HP/FUNCTION SECTION – • See page 19 for Circuit Boards Location. S711 S712 S713 FUNCTION BOARD PROGRAM SHUFFLE CONTINUE (Page 36) S702 (Page 30) DISK SKIP DISPLAY MAIN BOARD BOARD S703...
  • Page 28: Schematic Diagram - Display Section

    CDP-CA80ES • See page 44 for IC Pin Functions. 5-10. SCHEMATIC DIAGRAM – DISPLAY SECTION – (Page 33) –29.6 (Page 30) — 35 — — 36 —...
  • Page 29: Printed Wiring Board - Display Section

    CDP-CA80ES 5-11. PRINTED WIRING BOARD – DISPLAY SECTION – • See page 19 for Circuit Boards Location. KEY BOARD REPEAT TIME/NEXT (11) 1-668-688- MAIN BOARD CN403 (Page 28) DISPLAY BOARD FL801 IC802 S821 FUNCTION BOARD CN802 1-668 (Page 34) (11) -687- DISK —...
  • Page 30: Ic Block Diagrams

    5-12. IC BLOCK DIAGRAMS IC301 CXD8505BQ (MAIN BOARD (2/2)) IC302 CXA8055M (MAIN BOARD (2/2)) IC551 BA6780 (MAIN BOARD (1/2)) ANALOG CIREF RIREF VIN1 VIN2 VOLUME REFERENCE VREF CONTROL VOLTAGE AGND VCNT CIRCUIT CIRCUIT 32 31 30 29 28 27 26 25 24 23 22 21 20 AGND FIN1 FIN2...
  • Page 31 IC802 LC75721E (DISPLAY BOARD) CG ROM SHIFT DC RAM REGISTER CG RAM ADDRESS ADDRESS AD RAM RESISTOR COUNTER BLINKCYCLE BLINK RESISTOR GENERATOR DISPLAY DISPLAY RESISTOR CONTROL DUTYCYCLE DUTY RESISTOR GENERATOR N.C. GLID GLID N.C. RESITOR CONTROL TEST INSTRUCTION CONTROL RESISTOR OSC2 TIMING DRIVER...
  • Page 32: Ic Pin Functions

    5-13. IC PIN FUNCTIONS • IC101 DIGITAL SIGNAL PROCESSOR (CXD2585Q) (BD BOARD) Pin No. Pin Name Function DVDD — Digital power supply XRST System reset “L” : reset MUTE Muting input “H” : mute DATA Serial data input, supplied from CPU XLAT Latch input, supplied from CPU CLOK...
  • Page 33 Pin No. Pin Name Function Tracking error signal input Center servo analog input RFDC RF signal input ADIO Test pin (Not used) AVSS0 — Analog ground IGEN Stabilized current input for operational amplifiers AVDD0 — Analog power supply ASYO EFM full swing output ASYI Asymmetry comparate voltage input RFAC...
  • Page 34 • IC501 SYSTEM CONTROL (CXP84648-019Q) (MAIN BOARD) Pin No. Pin Name Function SRAM address 5 SRAM address 4 SRAM address 3 SRAM address 2 — Not used SRAM data 0 SRAM data 1 SRAM data 2 SRAM data 3 SRAM data 4 SRAM data 5 SRAM data 6 SRAM data 7...
  • Page 35 Pin No. Pin Name Function KEY3 Key input 3 CD123 Command mode switch KEY1 Key input 1 KEY0 Key input 0 ADJ input from keys and CDs T_SENS Table sensor Display latch Command clock LDON Laser diode ON DATA Command data SQCLK Sub-Q clock SUBQ...
  • Page 36: Exploded Views

    4-972-224-72 PANEL, FRONT (US) * 12 1-668-689-11 HP BOARD 4-972-224-82 PANEL, FRONT (AEP,E,SP) 4-951-620-01 SCREW (2.6X8), +BVTP 4-922-921-71 BUTTON (POWER) 4-942-568-41 EMBLEM (NO.5), SONY 1-668-687-11 DISPLAY BOARD 1-769-456-11 WIRE (FLAT TYPE) (15 CORE) 4-996-841-01 HOLDER (FL) * 16 1-668-686-11 FUNCTION BOARD...
  • Page 37: Back Panel And Disc Table Section

    5-2. BACK PANEL AND DISC TABLE SECTION supplied M801 US MODEL E MODEL AEP,SP MODEL not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 51 4-957-299-41 TABLE (B), DISC * 70 3-703-244-00 BUSHING (2104), CORD (US,AEP,SP) 4-957-304-01 BELT (RM)
  • Page 38: Chassis Section

    5-3. CHASSIS SECTION BU-5BD25 supplied supplied T601 M802 supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-957-283-11 WASHER (5), STOPPER 4-962-087-01 SPRING (S), TENSION 4-957-288-01 GEAR (MAIN) * 118 1-647-363-11 LOADING MOTOR BOARD 4-957-287-01 GEAR (REV) X-4941-529-1 PULLEY ASSY 4-957-286-11 GEAR (U/D) 4-944-490-01 BELT (TIMING)
  • Page 39: Base Unit Section (Bu-5Bd22)

    5-4. BASE UNIT SECTION (BU-5BD25) M101 M102 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks ! 151 8-848-379-31 DEVICE, OPTICAL KSS-213B/S-N 4-917-564-01 GEAR (P), FLATNESS 1-769-069-11 WIRE (FLAT TYPE) (16 CORE) * 157 A-4724-002-A BD BOARD, COMPLETE 4-917-567-01 GEAR (M) 4-951-620-01 SCREW (2.6X8), +BVTP 4-951-940-01 INSULATOR (BU)
  • Page 40: Electrical Parts List

    SECTION 7 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name. specified in the diagrams or the components METAL: metal-film resistor The components identified by mark ! or used on the set.
  • Page 41 FUNCTION DISPLAY Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < SWITCH > 1-668-686-11 FUNCTION BOARD ************** S101 1-572-085-11 SWITCH, LEAF (LIMIT) < CONNECTOR > ************************************************************** 1-668-687-11 DISPLAY BOARD CN801 1-695-338-11 PIN, CONNECTOR (PC BOARD) 15P * CN802 1-695-820-11 CONNECTOR, BOARD TO BOARD 12P *************...
  • Page 42 LOADING MOTOR MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < COIL > < CAPACITOR > L351 1-424-122-11 FILTER, NOISE C101 1-136-165-00 FILM 0.1uF L352 1-410-397-21 FERRITE BEAD INDUCTOR C102 1-124-917-11 ELECT 33uF ±0.5PF 50V L353 1-424-122-11 FILTER, NOISE C104...
  • Page 43 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C413 1-164-159-11 CERAMIC 0.1uF < IC > C415 1-126-934-11 ELECT 220uF C501 1-126-933-11 ELECT 100uF IC101 8-759-900-72 IC NE5532P C502 1-164-159-11 CERAMIC 0.1uF IC102 8-759-900-72 IC NE5532P C503 1-164-159-11 CERAMIC 0.1uF...
  • Page 44 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R116 1-215-451-00 METAL 1/4W R383 1-249-393-11 CARBON 1/4W F R117 1-215-420-00 METAL 1/4W R384 1-249-409-11 CARBON 1/4W F R118 1-215-416-00 METAL 1/4W R471 1-249-429-11 CARBON 1/4W R120 1-215-427-00 METAL 1.8K 1/4W...
  • Page 45 SENSOR TABLE MOTOR Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-647-362-12 SENSOR BOARD ACCESSORIES & PACKING MATERIALS ************* ******************************** < CONNECTOR > 1-475-680-11 REMOTE COMMANDER (RM-DC80) 1-590-925-31 CORD, CONNECTION CN801 1-573-383-11 PIN, CONNECTOR (PC BOARD) 2P 3-810-765-11 MANUAL,COMMONNESS INSTRUCTION CN802 1-750-243-11 SOCKET, CONNECTOR 6P...
  • Page 46 CDP-CA80ES Sony Corporation 98E1675-1 Printed in Japan ©1998.5 Home A&V Products Company 9-922-876-11 Published by Quality Assurance Dept. — 56 — (Shibaura)

This manual is also suitable for:

Cdp-ca80es

Table of Contents