Sony CDP-715 Service Manual

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COP-119/ Tok
SERVICE MANUAL
AEP Model
E Model
CDP-715
UK Model
CDP-715E
Photo : CDP-715
Model Name Using Similer Mechanism
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
SPECIFICATIONS
Compact disc player Power consumption 13W
Laser
Semiconductor
laser
Dimensions
(approx.,
including
projections)
Wavelength
780
~
790
nm
430
x
110
x
295
mm
(w/h/d)
Frequency response 2 Hz to 20 kHz +0.5 dB (17 x 43/3 x 113/s inches)
Signal-to-noise ratio More than 112 dB Mass (approx.) 4.1 kg (9 lb 1 oz)
Dynamic range More than 99 dB
Harmonic distortion Less than 0.0025%
Channel separation More than 105 dB Remote commander
Remote control system Infrared control
Outputs
LINE OUT (FIXED) (phono jacks)
Output level 2 V (at 50 kilohms)
Load impedance over 10 kilohms
LINE OUT (VARIABLE) (phono jacks)
Output level max. 2 V (at 50 kilohms)
Load impedance over 50 kilohms
DIGITAL OUT (OPTICAL) (optical output connector)
Wavelength 660 nm
Output level -18 dBm
PHONES (stereo phone jack)
Output level max. 10 mW
Load impedance 32 ohms
General
Power requirements
European model (CDP-715):
220 V — 230 V AC, 50/60 Hz
Model for other countries (CDP-715):
110 V — 120 V, 220 — 240 V AC,
50/60 Hz, adjustable
UK model (CDP-715E):
240 V AC, 50/60Hz
Power
requirements
3
V
DC
with
two
R6
(size
AA)
batteries
Dimensions
(approx.,
including
projections)
44
x
21
x
185
mm
(w/h/d)
(13/4x
7/8
x
7°/s
inches)
Mass
(approx.)
100
g
(4
0z)
Supplied
accessories
Audio
connecting
cord
(1)
(2
phono
plugs
-
2
phono
plugs)
Remote
commander
(1)
Sony
SUM-3
(NS)
batteries
(2)
Design
and
specifications
are
subject
to
change
without
notice.
COMPACT DISC PLAYER
SONTY.

Sony CDP-715 Specifications

General

Type	CD Player
Digital converter	1-bit
CD Mechanism	KSS-240A
Channels	2
Frequency Response	2 Hz - 20 kHz
Output Level	2 V
Output Voltage	2 V
Power Consumption	15 W
Disc format	CD
Channel separation	90 dB
Line output	RCA
Digital outputs	Optical
Digital Output	Optical

Summary

Product Specifications

Compact Disc Player Specifications

Technical details for the compact disc player, including laser, frequency response, and outputs.

Remote Commander Specifications

Technical details for the remote commander, including system and power requirements.

General Specifications

Power requirements and voltage specifications for different models.

Servicing Notes

Handling the Optical Pick-up Block

Precautions for handling the optical pick-up block due to electrostatic sensitivity.

Laser Diode Emission Check Procedure

Guidelines for checking laser diode emission safely and correctly.

Laser Diode & Focus Search Operation Check

Steps to verify laser diode and focus search operation with a test disc.

General Information

Identifying Unit Parts

Identifies the components and controls on the front panel and remote commander.

Disassembly Procedures

Front Panel Disassembly

Step-by-step instructions for removing the front panel assembly.

MD (BU-5BD10B) Disassembly

Steps for disassembling the MD mechanism (BU-5BD10B).

Electrical Block Checking

S Curve Electrical Check

Procedure to check the S curve waveform for focus error signal.

E-F Balance Electrical Check

Procedure to check the E-F balance waveform for tracking error signal.

RF Level Electrical Check

Procedure to check the RF signal level.

RF Free-run Frequency Check

Procedure to check the RF free-run frequency.

Diagrams

Circuit Boards Location Diagram

Diagram showing the physical placement of all circuit boards within the unit.

Semiconductor Lead Layouts

Visual representations of semiconductor pin configurations and lead layouts.

System Block Diagram

Overall block diagram of the CDP-715/715E, showing major functional units.

Printed Wiring Board Layouts

Layout diagrams for the printed wiring boards (PWB) of the unit.

Schematic Diagram

Detailed electrical schematic diagrams for the unit's circuitry.

IC Pin Functions: CXD2515Q

Detailed pin functions for IC101 (Digital Servo & DSP - CXD2515Q).

IC Pin Functions: CXD2515Q (cont.)

Continuation of pin functions for IC101 (Digital Servo & DSP - CXD2515Q).

IC Pin Functions: CXD2515Q (cont.)

Continuation of pin functions for IC101 (Digital Servo & DSP - CXD2515Q).

IC Pin Functions: CXP82316-037Q

Detailed pin functions for IC801 (Master Control - CXP82316-037Q).

Exploded Views

Exploded View: Cabinet Section

Exploded view of the unit's cabinet and its components.

Exploded View: Front Panel Section

Exploded view of the front panel assembly and its parts.

Exploded View: CD Mechanism Section

Exploded view of the CD mechanism (CDM25C-5BD10B) and its components.

Exploded View: Optical Pick-up Block Section

Exploded view of the optical pick-up block (BU-5BD10B) and its components.

Section 7: Electrical Parts List

Electrical Parts List: BD Board

List of electrical components for the BD board.

Electrical Parts List: BD DISP-1

List of electrical components for the BD DISP-1 board.

Section 7: Electrical Parts List (cont.)

Electrical Parts List: DISP-1 Components

List of electrical components for the DISP-1 board.

Section 7: Electrical Parts List (cont.)

Electrical Parts List: DISP-2 Components

List of electrical components for the DISP-2 board.

Electrical Parts List: HEADPHONE Components

List of electrical components for the HEADPHONE board.

Electrical Parts List: LOADING Components

List of electrical components for the LOADING board.

Electrical Parts List: LOADING MAIN

Electrical Parts List: Capacitors

List of capacitors used in the unit, categorized by board.

Electrical Parts List: MAIN TRANS VR

Electrical Parts List: Transistors

List of transistors used in the unit, categorized by board.

Electrical Parts List: MAIN TRANS VR (cont.)

Electrical Parts List: Transformers

List of transformers used in the unit, categorized by board.

Electrical Parts List: VR

Electrical Parts List: Diodes

List of diodes used in the VR board.

Electrical Parts List: ICs

List of integrated circuits used in the VR board.

Electrical Parts List: Resistors

List of resistors used in the VR board.

Accessories and Packing Materials

List of accessories, packing materials, and manuals supplied with the unit.