Kenwood DP-7010 Service Manual

COMPACT DISC PLAYER
DP-7010
SERVICE MANUAL
KENWOOD
(©1989-2 PRINTED IN JAPAN
B51-3677-00(0)2842
Panel (Tray) Metallic cabinet
(A29-0139-03) (A01-1514-02)
Knob (POWER) Panel ass'y* Knob (1~20)
(K29-3363-14) (A20-) (K29-3493-04) x 20
Insulator ass'y (Front, Rear L) Front glass Phone jack (PHONES) Remoto controller ass'y
(J02-0397-15) x 3 (B10-0979-13) (E11-0190-05) (A70-0251-05)
Phono jack (LINE OUTPUT) Transmitting ass'y (OPTICAL) DIGITAL OUTPUT Power cord bushing AC power cord*
(E13-0483-05) (W02-0936-05) (J42-0083-05) (E30-)
ting 9) poe i CJ
AC 110-120V~ «em AC 220-240V~
[ Optica @| a
Cap
(B09-0068-05)
Insulator ass'y (Rear R) Phono jack (COAXIAL) DIGITAL OUTPUT Slide switch (Power type)*
(J02-0396-15) (E13-0137-05) (S31-2128-05)
In cormplicance with Federal Regulations, following are reproduc- * Refer to parts list on page 71.
tions of labels on, or inside the product relating to laser product
safety.
KENW/OOD-Corp. certifies this equipment conforms to DHHS
Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.

Kenwood DP-7010 Specifications

General

Brand	Kenwood
Model	DP-7010
Category	CD Player
Language	English

Summary

SYSTEM CONNECTIONS

Amplifier and Audio Connections

Details analog and digital audio connections to amplifiers.

DISASSEMBLY FOR REPAIR

Operation Unit Removal

Tray Removal and Installation

Pickup Removal

Steps to detach the optical pickup assembly from the player.

CIRCUIT DESCRIPTION - Component Overview

CIRCUIT DESCRIPTION - CD Player Unit

CD Player Unit and DPAC Circuit

CIRCUIT DESCRIPTION - Mode Operations

Set Mode and Test Mode Functions

Covers set mode flowcharts and test mode operations.

CIRCUIT DESCRIPTION - Test Mode Flowcharts

Test Mode Operational Guides

Visual guides for specific test mode procedures and operational flowcharts.

CIRCUIT DESCRIPTION - Microprocessor and RF Amplifier

Microprocessor and RF Amplifier Details

CIRCUIT DESCRIPTION - Servo and Signal Processing

Servo Control and DSP ICs

Details servo control ICs, digital signal processor, and system control circuits.

CIRCUIT DESCRIPTION - Digital Conversion and Filtering

D/A Converter and Digital Filter

CIRCUIT DESCRIPTION - D.P.A.C IC

D.P.A.C IC Functions and Operations

MECHANISM OPERATION DESCRIPTION

ADJUSTMENT PROCEDURES

Laser Power and VCO Adjustment

Steps for adjusting laser power and VCO frequency.

Servo Balance Adjustments

Procedures for adjusting tracking error, focus error, and gain balances.

Distortion Measurements

Diffraction Grid Adjustment

SCHEMATIC DIAGRAM

Full Circuit Diagram

Detailed electrical schematic of the entire CD player circuit.

PARTS LIST

Comprehensive Parts Inventory