Table of Contents
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Service
Manual
HIGH POWER CD PLAYER WITH RDS TUNER
DEH-2000R
DEH-2030R
DEH-2020R
- See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S8 series.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. SCHEMATIC DIAGRAM ...........................................14
4. PCB CONNECTION DIAGRAM ................................38
5. ELECTRICAL PARTS LIST ........................................48
6. ADJUSTMENT..........................................................56
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1998
DEH-2000R/X1N/EW
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
1
X
N/EW
1
X
N/GR
7. GENERAL INFORMATION .......................................60
7.1 PARTS .................................................................60
7.1.1 IC................................................................60
7.1.2 DISPLAY ....................................................67
7.2 DIAGNOSIS ........................................................68
7.2.1 DISASSEMBLY .........................................68
7.2.2 TEST MODE ..............................................69
7.3 BLOCK DIAGRAM ..............................................73
8. OPERATIONS AND SPECIFICATIONS.....................75
K-ZZD. DEC. 1998 Printed in Japan
ORDER NO.
CRT2312
1
X
N/EW
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Table of Contents
Related Manuals for Pioneer DEH-2020R
Summarization of Contents
SAFETY INFORMATION
CD Player Service Precautions
Precautions for handling CD player components during service.
Safety Precautions for Service Personnel
General safety guidelines for technicians working on the unit.
Laser Diode Specifications
Details on laser radiation specifications for safe service procedures.
EXPLODED VIEWS AND PARTS LIST
Packing Section Parts List
List of parts included in the product packaging.
Owner's Manual and Installation Manual
Details on available manuals for different languages and models.
SCHEMATIC DIAGRAM
Overall Connection Diagram
Comprehensive overview of internal connections and component layout.
FM/AM TUNER UNIT
FM Front End Circuitry
Circuitry related to the FM front-end reception.
AM RF Circuitry
Circuitry related to the AM radio frequency section.
KEYBOARD UNIT
Keyboard Unit Components and Connections
Details of components and connections for the keyboard interface.
CD MECHANISM MODULE (Detailed)
Pickup Unit Service Information
Information regarding the service requirements for the pickup unit.
Control Unit Details
Details on the control unit within the CD mechanism.
Photo Unit Information
Information on the photo unit used for disc detection.
WAVEFORMS
Waveform Analysis for Troubleshooting
Illustrations of various signal waveforms for troubleshooting.
PCB CONNECTION DIAGRAM
Tuner Amp Unit PCB Layout
Component placement and routing for the tuner amplifier PCB.
FM/AM TUNER UNIT (Component Layout)
FM/AM Tuner Unit Component Layout
Visual representation of component placement on the FM/AM tuner board.
KEYBOARD UNIT (Component Layout)
Keyboard Unit Component Layout
Visual representation of component placement on the keyboard unit board.
CD MECHANISM MODULE (Component Layout)
Control Unit Component Layout
Visual representation of component placement on the CD control unit.
Photo Unit Component Layout
Visual representation of component placement on the CD photo unit.
ELECTRICAL PARTS LIST
Miscellaneous Electrical Parts
List of various electronic components and their part numbers.
ADJUSTMENT
CD Adjustment Precautions
Important safety and handling precautions for CD adjustments.
CD Adjustment Test Mode
Procedure and steps for entering and using the test mode for CD adjustments.
CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT
Grating Check Purpose
To check that the grating is within an acceptable range.
Grating Mal-adjustment Symptoms
Symptoms of incorrect grating alignment.
Grating Check Method
Required equipment and measurement points for grating check.
Grating Check Procedure
Step-by-step guide for performing the grating check.
Grating Check Notes and Hints
Important considerations regarding waveform wobbling and tips.
GENERAL INFORMATION
Parts List Overview
Overview of parts lists including ICs.
DISPLAY
CAW1499 Display Pinout
Pin assignments for the CAW1499 display module.
DIAGNOSIS
Disassembly Procedures
Step-by-step instructions for disassembling unit components.
TEST MODE
Error Message Interpretation
Explanation of error codes and their potential causes.
BLOCK DIAGRAM
System Block Diagram
Overall functional block diagram of the system.
OPERATIONS AND SPECIFICATIONS
Head Unit Operations (Key Finder)
Overview of head unit controls and their functions.
BASIC OPERATION
To Listen to Music
Initial steps for operating the unit to listen to audio.
BASIC OPERATION OF TUNER
Manual and Seek Tuning
Instructions for manual tuning, seek tuning, and preset tuning.
Preset Tuning
Instructions for memorizing and recalling preset stations.
BASIC OPERATION OF BUILT-IN CD PLAYER
Eject Function
How to eject a disc from the player.
Disc Loading Slot Operation
Information on loading discs into the player.
Track Search and Fast Forward/Reverse
How to perform track search and fast forward/reverse.
AUDIO ADJUSTMENT
Selecting the Equalizer Curve
How to select and adjust equalizer curves.
AUDIO MENU FUNCTIONS
Balance Adjustment (FADER)
Adjusting front/rear and left/right speaker balance.
Equalizer Curve Adjustment (EQ-LOW/MID/HIGH)
Adjusting equalizer bands for desired sound profile.
EQUALIZER CURVE FINE ADJUSTMENT
Center Frequency and Q Factor Adjustment
Adjusting center frequency and Q factor for equalizer bands.
LOUDNESS ADJUSTMENT
Loudness Function Operation
How to use the Loudness function to enhance sound at low volumes.
FRONT IMAGE ENHANCER FUNCTION (FIE)
FIE Function Operation
Function to enhance front imaging by adjusting speaker frequencies.
SOURCE LEVEL ADJUSTMENT (SLA)
SLA Function Operation
Adjusting volume levels for different sources to prevent leaps.
CONNECTION DIAGRAM
ISO Connector and Wiring Guide
Diagram and notes for connecting the ISO connector and speaker leads.
SPECIFICATIONS
General and CD Player Specifications
Technical specifications for power, dimensions, and CD player.
FM/MW/LW Tuner Specifications
Technical details for FM, MW, and LW tuner performance.
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