Pioneer KEH-P6020R User Manual

CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................24
5. ELECTRICAL PARTS LIST ........................................32
6. ADJUSTMENT..........................................................36
7. GENERAL INFORMATION .......................................37
7.1 DIAGNOSIS ........................................................37
7.1.1 DISASSEMBLY ..............................................37
7.1.2 CONNECTOR FUNCTION DESCRIPTION ....38
7.2 PARTS .................................................................39
7.2.1 IC ....................................................................39
7.2.2 DISPLAY.........................................................45
7.3 OPERATIONAL FLOW CHART ..........................46
7.4 CLEANING .........................................................47
8. OPERATIONS AND SPECIFICATIONS.....................48
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
K-ZZS. NOV. 2001 Printed in Japan
ORDER NO.
CRT2805
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P6020RB XN/EW
Service
Manual
KEH-P6020RB/XN/EW
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-1011 CRT2406 3L
Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
KEH-P6020R XN/EW
NOTE:
- This service manual does not describe the CD test mode.
For the operations in the CD test mode, refer to the CD player's Service manual.
For details, refer to "Important symbols for good services" on the next page.

Pioneer KEH-P6020R Specifications

General

Brand	Pioneer
Model	KEH-P6020R
Category	Car Stereo System
Language	English

Summary

SAFETY INFORMATION

EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

Lists packaging materials and components for product delivery.

2.2 EXTERIOR

Identifies external parts with their respective part numbers.

(1) EXTERIOR SECTION PARTS LIST

Detailed list of exterior components and their associated part numbers.

2.3 CASSETTE MECHANISM MODULE

Exploded view and parts list for the cassette mechanism assembly.

CASSETTE MECHANISM MODULE SECTION PARTS LIST

Specific parts list for the cassette mechanism module components.

BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

High-level functional overview of the unit's internal circuitry.

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

Visual guide showing interconnections between major circuit blocks.

PCB CONNECTION DIAGRAM

4.1 TUNER AMP UNIT

PCB layout and connection points for the tuner amplifier module.

4.2 PANEL UNIT

PCB layout and connection points for the front panel unit.

4.3 KEYBOARD UNIT

PCB layout and connection points for the keyboard unit.

4.4 CASSETTE MECHANISM MODULE

PCB layout and connection points for the cassette mechanism module.

E REEL SENSE PCB

PCB layout and connections for the reel sense sensing circuit.

ELECTRICAL PARTS LIST

Unit Number : EWM1032 : Deck Unit

List of electrical components for the Deck Unit.

Unit Number : CWM8019(KEH-P6020RB) Unit Number : CWM8018(KEH-P6020R) Unit Name : Tuner Amp Unit

Component list for the Tuner Amp Unit for specific models.

Unit Number : CWM8312(KEH-P6020RB) Unit Name : Keyboard Unit

Component list for the Keyboard Unit for KEH-P6020RB model.

Unit Number : CWM8311 (KEH-P6020R) Unit Name : Keyboard Unit

Component list for the Keyboard Unit for KEH-P6020R model.

ADJUSTMENT

GENERAL INFORMATION

7.1 DIAGNOSIS

Information related to diagnosing unit issues.

7.1.1 DISASSEMBLY

Step-by-step instructions for disassembling the unit.

7.1.2 CONNECTOR FUNCTION DESCRIPTION

Explains the function of each connector pin on the unit.

7.2 PARTS

Lists specific IC components used in the unit.

7.2.1 IC

Detailed information and pinout for the PAL007A IC.

7.2.2 DISPLAY

Details the segments and common connections for the LCD display.

7.3 OPERATIONAL FLOW CHART

Illustrates the unit's power-on sequence and microcontroller communication.

7.4 CLEANING

Instructions on cleaning specific parts using recommended tools.

OPERATIONS AND SPECIFICATIONS

8.1 OPERATIONS

Explains basic controls and functions of the head unit.

Optional remote control

Details the operation of the optional steering remote control.

Using the remote control with PGM button

Explains how to use the CD-R600 remote with PGM button.

Turning the unit on

Procedure for powering the unit on and selecting sources.

Selecting a source

How to choose between different audio sources like Tuner, Cassette, etc.

Turning the unit off

Method for powering down the unit by holding the SOURCE button.

Listening to the radio

Basic steps for operating the radio tuner, including band selection and tuning.

Playing a tape

Instructions for inserting tape and basic playback controls.

Introduction of advanced cassette player operation

Explains advanced cassette functions like repeat and skip.

Repeating play

How to enable and disable repeat playback mode for tracks.

8.2 SPECIFICATIONS

Technical specifications for the unit's various functions and performance.

CONNECTION DIAGRAM