Pioneer DEH-2000R Service Manual
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Pioneer DEH-2000R Service Manual

High power cd player with rds tuner
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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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  • Page 1: Table Of Contents

    PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER ELECTRONIC CORPORATION 1998 K-ZZD. DEC. 1998 Printed in Japan...

  • Page 2: Safety Information

    DEH-2000R,2030R,2020R - CD Player Service Precautions 2. During disassembly, be sure to turn the power off 1. For pickup unit(CXX1285) handling, please refer since an internal IC might be destroyed when a con- to"Disassembly"(CX-916 Service Manual CRT2300). nector is plugged or unplugged.

  • Page 3: Exploded Views And Parts List

    DEH-2000R,2030R,2020R 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING - DEH-2000R/X1N/EW NOTE: - Parts marked by “*” and | can not be supplied. ∇ mark on the product are used for disassembly. - Screws adjacent to - PACKING SECTION PARTS LIST Mark No.
  • Page 4 DEH-2000R,2030R,2020R - DEH-2030R/X1N/EW - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Cord Assy CDE5754 8-4 Installation Manual CRD2844 2 Accessory Assy CEA2397 8-5 Passport CRY1013 3 Screw CBA1002 8-6 Warranty Card CRY1087...
  • Page 5 DEH-2000R,2030R,2020R - DEH-2020R/X1N/GR - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Cord Assy CDE5754 8-4 Warranty Card CRY1087 2 Accessory Assy CEA2397 8-5 Polyethylene Bag CEG1116 3 Screw CBA1002 9 Case Assy...
  • Page 6 DEH-2000R,2030R,2020R 2.2 EXTERIOR - DEH-2000R/X1N/EW...
  • Page 7 DEH-2000R,2030R,2020R - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ26P120FMC 51 Bracket CNC6791 2 Screw BSZ26P060FMC 52 Holder CNC8042 3 Screw BSZ30P060FMC 53 Cover CNM6276 4 Screw BSZ30P120FMC 54 Panel CNS5188...
  • Page 8 DEH-2000R,2030R,2020R - DEH-2030R/X1N/EW...
  • Page 9 DEH-2000R,2030R,2020R - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ26P120FMC 51 Bracket CNC6791 2 Screw BSZ26P060FMC 52 Holder CNC8042 3 Screw BSZ30P060FMC 53 Cover CNM6276 4 Screw BSZ30P120FMC 54 Panel CNS5340...
  • Page 10 DEH-2000R,2030R,2020R - DEH-2020R/X1N/GR...
  • Page 11 DEH-2000R,2030R,2020R - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ26P120FMC 51 Bracket CNC6791 2 Screw BSZ26P060FMC 52 Holder CNC8042 3 Screw BSZ30P060FMC 53 Cover CNM6276 4 Screw BSZ30P120FMC 54 Panel CNS5188...
  • Page 12 DEH-2000R,2030R,2020R 2.3 CD MECHANISM MODULE...
  • Page 13 DEH-2000R,2030R,2020R - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Control Unit CWX2344 46 Sheet CNM6215 2 Connector(CN802) CKS2192 47 Ball CNR1189 3 Connector(CN801) CKS2193 48 Belt CNT1086 4 Connector(CN701) CKS2773...

  • Page 14: Schematic Diagram

    DEH-2000R,2030R,2020R 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-2000R/X1N/EW, DEH-2030R/X1N/EW) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. Large size SCH diagram 4.3V 4.3V 4.3V Guide page 4.3V 4.3V 4.3V...
  • Page 15 DEH-2000R,2030R,2020R 4.3V 4.3V 4.3V 4.3V URCE SELECTOR, ECTRONIC VOLUME RESET CEK1136 BACK UP B.REMOTE TEL MUTE BACK UP B.REMOTE...
  • Page 16 DEH-2000R,2030R,2020R...
  • Page 17 DEH-2000R,2030R,2020R...
  • Page 18 DEH-2000R,2030R,2020R...
  • Page 19 DEH-2000R,2030R,2020R...
  • Page 20 DEH-2000R,2030R,2020R 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(DEH-2020R/X1N/GR) 4.3V 4.3V 4.3V 4.3V 4.3V SOUR ELEC 4.3V ANTENNA CABLE PM4009A VD REGULATOR...
  • Page 21 DEH-2000R,2030R,2020R 4.3V 4.3V 4.3V 4.3V RCE SELECTOR, TRONIC VOLUME RESET CEK1136 BACK UP B.REMOTE TEL MUTE BACK UP B.REMOTE...
  • Page 22 DEH-2000R,2030R,2020R...
  • Page 23 DEH-2000R,2030R,2020R...
  • Page 24 DEH-2000R,2030R,2020R...
  • Page 25 DEH-2000R,2030R,2020R...
  • Page 26 DEH-2000R,2030R,2020R 3.3 FM/AM TUNER UNIT(DEH-2000R/X1N/EW, DEH-2030R/X1N/EW) Voltage of IC Terminals Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ...
  • Page 27 DEH-2000R,2030R,2020R...
  • Page 28 DEH-2000R,2030R,2020R 3.4 FM/AM TUNER UNIT(DEH-2020R/X1N/GR) Voltage of IC Terminals Mark Band Input Level None – – 0dBf 65dBf F125 125dBf...
  • Page 29 DEH-2000R,2030R,2020R...

  • Page 30: Keyboard Unit

    DEH-2000R,2030R,2020R 3.5 KEYBOARD UNIT KEYBOARD UNIT IL1801-1805 DEH-2000R/X1N/EW CEL1549 DEH-2030R/X1N/EW CEL1508 DEH-2020R/X1N/GR...
  • Page 31 DEH-2000R,2030R,2020R PD6294A...
  • Page 32 DEH-2000R,2030R,2020R 3.6 CD MECHANISM MODULE CONTROL UNIT PICKUP UNIT(SERVICE) PHOTO UNIT...
  • Page 33 DEH-2000R,2030R,2020R SWITCHES: CONTROL UNIT S801 : HOME SWITCH..ON-OFF S802 : CLAMP SWITCH..ON-OFF The underlined indicates the switch position.
  • Page 34 DEH-2000R,2030R,2020R Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage REFO:2.5V - Waveforms 1 RFI 1 CH1: RFI 1 CH1: RFI 0.5V/div. 0.5µs/div. 1V/div. 1V/div. 0.5ms/div. 0.5ms/div. 2 CH2: MIRR 2 CH2: MIRR Normal mode: play 5V/div.
  • Page 35 DEH-2000R,2030R,2020R 8 CH1: TE 8 CH1: TE 0 MD 0.2V/div. 0.5V/div. 0.5V/div. 0.1s/div. 20ms/div. 5ms/div. 9 CH2: TD ! CH2: SD 0.2V/div. 0.5V/div. Normal mode: play TEST mode: 100 Tracks jump(FWD) Normal mode: Play (12cm) → REFO → REFO →...
  • Page 36 DEH-2000R,2030R,2020R ( CH1: R OUT 6 CH1: FE 8 CH1: TE 1V/div. 0.2V/div. 0.2V/div. 0.2ms/div. 1ms/div. 1ms/div. ) CH2: L OUT 9 CH2: TD 3 CH2: FD 1V/div. 0.5V/div. 0.5V/div. Normal mode: Play (1kHz 0dB) Normal mode: During AGC Normal mode: During AGC →...
  • Page 37 DEH-2000R,2030R,2020R...

  • Page 38: Pcb Connection Diagram

    DEH-2000R,2030R,2020R 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT NOTE FOR PCB DIAGRAMS TUNER AMP UNIT 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 39 DEH-2000R,2030R,2020R SIDE A IP BUS IN SUB WOOFER/ REAR PREOUT L ch R ch CN1801...
  • Page 40 DEH-2000R,2030R,2020R TUNER AMP UNIT...
  • Page 41 DEH-2000R,2030R,2020R SIDE B...
  • Page 42 DEH-2000R,2030R,2020R 4.2 FM/AM TUNER UNIT SIDE A...
  • Page 43 DEH-2000R,2030R,2020R SIDE B...
  • Page 44 DEH-2000R,2030R,2020R 4.3 KEYBOARD UNIT SIDE A ←...
  • Page 45 DEH-2000R,2030R,2020R SIDE B...
  • Page 46 DEH-2000R,2030R,2020R 4.4 CD MECHANISM MODULE SIDE A...
  • Page 47 DEH-2000R,2030R,2020R SIDE B...

  • Page 48: Electrical Parts List

    =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM6089(DEH-2000R/X1N/EW, Inductor LAU100K DEH-2030R/X1N/EW) Ferri-Inductor LAU2R2K Unit Name : Tuner Amp Unit Choke Coil 600µH CTH1221 Thermistor...
  • Page 49 DEH-2000R,2030R,2020R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S472J CAPACITORS RD1/4PU103J RS1/10S331J CEJA4R7M35 RS1/10S103J CEAL4R7M35 RD1/4PU473J CKSYB224K25 CKSYB224K25 RS1/10S102J CKSYB105K16 RD1/4PU102J RD1/4PU102J CKSYB105K16 RD1/4PU102J CEJANP4R7M16 RS1/10S222J CEJANP4R7M16...
  • Page 50 DEH-2000R,2030R,2020R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB473K25 Buzzer CPV1050 330µF/16V CCH1326 DSP-201M CKSQYB103K50 CEJA101M16 RESISTORS CKSQYB473K25 RS1/10S473J CKSQYB102K50 RS1/10S821J CEJA101M10 RS1/10S821J RS1/10S223J Unit Number : CWM6087(DEH-2020R/X1N/GR)
  • Page 51 DEH-2000R,2030R,2020R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S102J CKSQYB473K25 RS1/10S822J CCSQCH101J50 RD1/4PU102J CKSQYB102K50 RS1/10S222J CKSQYB472K50 RD1/4PU472J CEJA1R0M50 RS1/10S222J CEJA1R0M50 RD1/4PU222J CKSQYB182K50 RD1/4PU222J CKSQYB123K50 RD1/4PU222J CKSQYB123K50 RS1/10S473J...
  • Page 52 DEH-2000R,2030R,2020R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode KV1410(23) CAPACITORS Diode MA110 Diode KV1410(23) CCSQCH5R0C50 Coil CTC1155 CCSRCH5R0C50 Coil CTC1155 CCSRCJ3R0C50 CKSQYB105K10 Inductor LCTB100K2125 CKSRYB222K50 Coil...
  • Page 53 =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSRCH270J50 RS1/16S560J CKSYB105K16 RS1/16S560J CKSRYB103K50 RS1/16S102J RS1/16S225J Unit Number : CWE1500(DEH-2000R/X1N/EW, RS1/16S133J DEH-2030R/X1N/EW) Unit Name : FM/AM Tuner Unit RS1/16S433J RS1/16S562J MISCELLANEOUS RS1/16S333J RS1/16S103J PML002A RS1/16S333J PM4008A BR9010FV RS1/16S562J...
  • Page 54 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYB104K16 Unit Number : CWM6101(DEH-2000R/X1N/EW) CKSQYB224K16 Unit Name : Keyboard Unit CKSRYB223K25 CKSRYB104K16 MISCELLANEOUS CEALNP100M10 IC 1801 PD6294A CCSRCH151J50 1801...
  • Page 55 DEH-2000R,2030R,2020R =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- 1807 Switch CSG1110 RS1/16S473J 1808 Switch CSG1110 RA4C681J 1809 Switch CSG1110 RS1/16S102J 1810 Switch CSG1111 RS1/16S102J 1811 Switch CSG1110 RS1/16S102J 1812 Switch CSG1111 RS1/16S223J 1813 Switch CSG1110 RS1/16S223J 1814...

  • Page 56: Adjustment

    DEH-2000R,2030R,2020R 6. ADJUSTMENT 6.1 CD ADJUSTMENT 1) Precautions 2) Test Mode • This unit uses a single power supply (+5V) for the reg- This mode is used for adjusting the CD mechanism ulator. The signal reference potential, therefore, is module of the device.
  • Page 57 DEH-2000R,2030R,2020R - Flow Chart Test Mode In Reset Sourse CD SOURCE New test mode BAND Power ON (Adjustment for T.Offset) Power ON RF AMP Gain Select (Not adjustment for T.Offset) 00 00 00 Display 99 99 99 GG GG GG...

  • Page 58: Checking The Grating After Changing The Pickup Unit

    DEH-2000R,2030R,2020R 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT • Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mecha- nism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module.
  • Page 59 DEH-2000R,2030R,2020R Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90°...

  • Page 60: General Information

    DEH-2000R,2030R,2020R 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC - Pin Functions (PE5025A) Pin No. Pin Name Function and Operation DRSYS Door system select output TELMUTE Telephone mute input SYSPW System power supply control output DRELAY External relay output TESTIN Test program mode input...
  • Page 61 DEH-2000R,2030R,2020R Pin No. Pin Name Function and Operation CDMUTE CD mute control output CDEJET CD eject control output CDLOAD CD LOAD motor loading control output LOCK CD spindle lock input CD focus OK input Clock adjustment output MIRR CD mirror detector input...
  • Page 62 DEH-2000R,2030R,2020R - Pin Functions (PD6294A) Pin No. Pin Name Function and Operation Crystal oscillator connection pin Crystal oscillator connection pin Not used MOD1,0 Connect to GND Not used KYDT Key data output DPDT Display data input REMIN Remote control pulse input...
  • Page 63 DEH-2000R,2030R,2020R PML003AM Rear- Loud- Front- IN1_R IN2_R IN3_R IN4+_R IN4-_R AGND out_R SVin_R out_R out_R FIE_R DATA Isolator circuit Anti radiation Fader Secondary Anti Alias filter volume volume filter Loudness volume Primary Treble Zero cross volume Auto-Zero detect circuit Bass...
  • Page 64 DEH-2000R,2030R,2020R - Pin Functions (UPD63710GC) Pin No. Pin Name Function and Operation Logic circuit GND HOLD Defect detection output MIRR MIRR output RFOK signal output Reset signal input Command/parameter identification signal input Data strobe signal input Clock signal input for serial data input/output...
  • Page 65 DEH-2000R,2030R,2020R Pin No. Pin Name Function and Operation ATEST Test pin RFMODE Use/not use select for internal RF amplifier A.GND Analog circuit GND Focus drive output Tracking drive output Sled drive output Spindle drive output DACO DAC output for adjustment...
  • Page 66 DEH-2000R,2030R,2020R - Pin Functions (BA5985FM) Pin No. Pin Name Function and Operation Loading driver FWD input OPIN1(+) CH1 pre-amplifier input OPIN1(−) CH1 pre-amplifier inverted input OPOUT1 CH1 pre-amplifier output OPIN2(+) CH2 pre-amplifier input OPIN2(−) CH2 pre-amplifier inverted input OPOUT2 CH2 pre-amplifier output Power supply VOL(−)

  • Page 67: Display

    DEH-2000R,2030R,2020R 7.1.2 DISPLAY - CAW1499...

  • Page 68: Diagnosis

    DEH-2000R,2030R,2020R 7.2 DIAGNOSIS 7.2.1 DISASSEMBLY Removing the Case Unit(not shown) 1. Remove the Case Unit. Removing the Panel Assy(Fig.1) Disengage the stoppers at two locations. Remove the Panel Assy. Removing the CD Mechanism Module (not shown) 1. Remove the four screws.

  • Page 69: Test Mode

    DEH-2000R,2030R,2020R 7.2.2 TEST MODE - Error Messages If a CD is not operative or stopped during operation due to an error, the error mode is turned on and cause(s) of the error is indicated with a corresponding number. This arrangement is intended at reducing nonsense calls from the users and also for facilitating trouble analysis and repair work in servicing.
  • Page 70 DEH-2000R,2030R,2020R - New Test Mode S-CD plays the same way as before. If an error such as off focus, spindle unlocking, unreadable sub-code, or sound skipping occurs after setup, its cause and time occurred (in absolute time) are displayed. During setup, operational status of the control software (internal RAM: CPOINT) is displayed.
  • Page 71 DEH-2000R,2030R,2020R (4) Display of Operational Status (CPOINT) during Setup Status No. Contents Protective action CD+5V ON process in progress. None Servo LSI initialization (1/3) in progress. None Servo LSI CRAM initialization in progress. None Servo LSI initialization (2/3) in progress.
  • Page 72 DEH-2000R,2030R,2020R (5) Display Examples 1) During Setup (When status no. = 11) TRK No. MIN. SEC. 11" 2) During Operation (TOC read, TRK search, Play, FF and REV) The same as in the normal mode. 3) When a Protection Error Occurred Switch to the following displays (A) and (B) using the [BAND] switch: (A) Error occurrence timing display in absolute time.

  • Page 73: Block Diagram

    DEH-2000R,2030R,2020R 7.3 BLOCK DIAGRAM - DEH-2000R/X1N/EW, DEH-2030R/X1N/EW TUNER AMP UNIT FM/AM TUNER UNIT CONTROL UNIT PICKUP UNIT(SERVICE) PHOTO UNIT KEYBOARD UNIT...
  • Page 74 DEH-2000R,2030R,2020R - DEH-2020R/X1N/GR TUNER AMP UNIT FM/AM TUNER UNIT PICKUP UNIT(SERVICE) CONTROL UNIT PHOTO UNIT KEYBOARD UNIT...

  • Page 75: Operations And Specifications

    DEH-2000R,2030R,2020R 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Key Finder Head Unit 5/∞/2/3 buttons Disc loading slot EJECT button FUNCTION button +/– button AUDIO button DETACH button EQ button Buttons 1 – 6 BAND button DISPLAY button PTY button SOURCE button...
  • Page 76 DEH-2000R,2030R,2020R Basic Operation To Listen to Music The following explains the initial operations required before you can listen to music. Note: • Loading a disc in this product. 1. Select the desired source (e.g. tuner). Each press changes the Source ...
  • Page 77 DEH-2000R,2030R,2020R Basic Operation Basic Operation of Tuner This product’s AF function can be switched ON and OFF. AF should be switched OFF for normal tuning operations. Manual and Seek Tuning • You can select the tuning method by changing the length of time you press the 2/3 button.
  • Page 78 DEH-2000R,2030R,2020R Basic Operation of Built-in CD Player Eject Note: • The CD function can be turned ON/OFF with the disc remaining in this product. • Discs left partially inserted after ejec- tion may incur damage or fall out. Disc Loading Slot The built-in CD player plays one standard 12 cm or 8 cm (single) CD at a time.
  • Page 79 DEH-2000R,2030R,2020R Audio Adjustment Selecting the Equalizer Curve You can switch between Equalizer curves. • Move the EQ button up or down to select the desired Equalizer curve. Equalizer curve POWERFUL + = NATURAL + = VOCAL + = CUSTOM + = EQ FLAT...
  • Page 80 DEH-2000R,2030R,2020R Audio Adjustment Audio Menu Functions The Audio Menu features the following functions. Balance Adjustment (FADER) This function allows you to select a Fader/Balance setting that provides ideal listening con- ditions in all occupied seats. 1. Press the AUDIO button and select Fader/Balance mode (FADER) in the Audio Menu.
  • Page 81 DEH-2000R,2030R,2020R Equalizer Curve Fine Adjustment You can adjust the center frequency of each equalizer curve band (LOW/MID/HIGH) and the Q factor (curve characteristics). Level (dB) Q=2W Q=2N Center frequency Frequency (Hz) 1. Press the AUDIO button for 2 or more seconds to select Equalizer Curve Fine Adjustment.
  • Page 82 DEH-2000R,2030R,2020R Audio Adjustment Front Image Enhancer Function (FIE) The F.I.E. (Front Image Enhancer) function is a simple method of enhancing front imaging by cutting mid- and high-range frequency output from the rear speakers, limiting their out- put to low-range frequencies. You can select the frequency you want to cut.
  • Page 83 DEH-2000R,2030R,2020R...

  • Page 84: Specifications

    DEH-2000R,2030R,2020R 8.2 SPECIFICATIONS - DEH-2000R/X1N/EW, DEH-2030R/X1N/EW General CD player Power source ..14.4 V DC (10.8 – 15.1 V allowable) System ........Compact disc audio system Grounding system ........Negative type Usable discs ..........Compact disc Max. current consumption ........10.0 A Signal format ....
  • Page 85 DEH-2000R,2030R,2020R - DEH-2020R/X1N/GR General CD player Power source ..14.4 V DC (10.8 – 15.1 V allowable) System ........Compact disc audio system Grounding system ........Negative type Usable discs ..........Compact disc Max. current consumption ........10.0 A Signal format ....Sampling frequency: 44.1 kHz Dimensions Number of quantization bits: 16;...

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