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Pioneer DEH-1400R Service Manual
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Pioneer DEH-1400R Service Manual

High power cd player with rds tuner
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See also: Operating Manual
Service
Manual
HIGH POWER CD PLAYER WITH RDS TUNER
DEH-1400R
DEH-1400RB
DEH-1430R
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-977
CRT2624
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
4. PCB CONNECTION DIAGRAM ................................24
5. ELECTRICAL PARTS LIST ........................................32
6. ADJUSTMENT..........................................................37
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
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
DEH-1400R/XM/EW
Mech. Module Remarks
S9
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
XM/EW
XM/EW
7. GENERAL INFORMATION .......................................41
7.1 DIAGNOSIS ........................................................41
7.1.1 DISASSEMBLY .........................................41
7.1.2
7.2 PARTS .................................................................45
7.2.1 IC................................................................45
7.2.2 DISPLAY ....................................................53
7.3 OPERATIONAL FLOW CHART ...........................54
8. OPERATIONS AND SPECIFICATIONS.....................55
ORDER NO.
CRT2755
XM/EW
.......44
K-ZZD. OCT. 2001 Printed in Japan

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  • Page 1 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-ZZD. OCT. 2001 Printed in Japan...

  • Page 2: Safety Information

    DEH-1400R,1400RB,1430R - CD Player Service Precautions 3. Please checking the grating after changing the pickup 1. For pickup unit(CXX1480) handling, please refer unit(see page 38). to"Disassembly"(see page 41). 4. In this product, because the memory capacity of the During replacement, handling precautions shall be...

  • Page 3: Exploded Views And Parts List

    DEH-1400R,1400RB,1430R 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to ∇ mark on the product are used for disassembly.
  • Page 4 DEH-1400R,1400RB,1430R (2) CONTRAST TABLE DEH-1400R/XM/EW, DEH-1400RB/XM/EW and DEH-1430R/XM/EW are constructed the same except for the following: Part No. Mark No. Symbol and Description DEH-1400R/XM/EW DEH-1400RB/XM/EW DEH-1430R/XM/EW 8 Carton CHG4488 CHG4491 CHG4492 9 Contain Box CHL4488 CHL4491 CHL4492 - Owner's Manual, Installation Manual Model Part No.
  • Page 5 DEH-1400R,1400RB,1430R...
  • Page 6 DEH-1400R,1400RB,1430R 2.2 EXTERIOR...
  • Page 7 34 Button(EQ) CAC7186 69 Sheet See Contrast table(2) 35 Button(SELECT) CAC7181 (2) CONTRAST TABLE DEH-1400R/XM/EW, DEH-1400RB/XM/EW and DEH-1430R/XM/EW are constructed the same except for the following: Part No. Mark No. Symbol and Description DEH-1400R/XM/EW DEH-1400RB/XM/EW DEH-1430R/XM/EW 30 Chassis Unit CXB7817...
  • Page 8 DEH-1400R,1400RB,1430R 2.3 CD MECHANISM MODULE...
  • Page 9 DEH-1400R,1400RB,1430R - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Control Unit CWX2481 46 Gear CNV6320 2 Connector(CN701) CKS1959 47 Arm CNV6322 48 Arm CNV6323 3 Connector(CN101) CKS3486 4 Screw BMZ20P025FMC...

  • Page 10: Block Diagram And Schematic Diagram

    DEH-1400R,1400RB,1430R 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT Q411 Q420 Q415 LDET FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz MPXREF 41kHz TMUTE AMRF T51 Q51 CF51 CF52 CF53 ANTENNA CN402 AMDET AMANT L ch IC 2 FM MPX...
  • Page 11 DEH-1400R,1400RB,1430R TMUTE LDET CN351 REAR L CH Q 351 FM/AM SYSTEM CONTROLLER Q359 IC 610 (1/2) PE5260B VDD REGULATOR Q913 TUNPCE PCE1 TUNPCK TUNPCE2 PCE2 TUNPDO PDIO VCC REGULATOR TUNPDI Q911 LOCL Q910 CN901 SYSPW BACKUP Q912 BACK UP POWER AMP...
  • Page 12 DEH-1400R,1400RB,1430R 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. Large size SCH diagram Guide page TUNER MUTE Detailed page ELECTRONIC R791 FMLOCL SYST ANTENNA...
  • Page 13 DEH-1400R,1400RB,1430R TUNER AMP UNIT VOLUME FM(100%):+6.6dBs CD:+9.4dBs AM(30%):-2.9dBs CD:+10.2dBs PRE OUT MUTE EM CONTROLLER PE5260B POWER AMP FM(100%):+32.6dBs AM(30%):+23.1dBs CD:+36.2dBs CEK1136 > BACK UP B.REM TEL MUTE VDD REGULATOR VCC REGULATOR SYS+B REGULATOR BACK UP SENSE BACK ACC SENSE TELEPHONE MUTE...
  • Page 14 DEH-1400R,1400RB,1430R...
  • Page 15 DEH-1400R,1400RB,1430R...
  • Page 16 DEH-1400R,1400RB,1430R...
  • Page 17 DEH-1400R,1400RB,1430R...
  • Page 18 DEH-1400R,1400RB,1430R 3.3 KEYBOARD UNIT KEYBOARD UNIT LCD DRIVER...
  • Page 19 DEH-1400R,1400RB,1430R CN751 IL1700,1701:14V 40mA TA AF LOC/BSM DEH-1400R/XM/EW DEH-1400RB/XM/EW DEH-1430R/XM/EW D1702-1708 SML-310PT SML-310VT SML-310DT IL1700,1701 CEL1651 CEL1662 CEL1638 CAW1632 CAW1615 CAW1632 R1711 R1715,1719...

  • Page 20: Cd Mechanism Module

    DEH-1400R,1400RB,1430R 3.4 CD MECHANISM MODULE CONTROL UNIT PICKUP UNIT(SERVICE)(P9) RF AMP CN101 ACT/MOTOR DRIVER SPINDLE M1 CXB6007 LOADING/CARRIAGE M2 CXB5903 5V REGULATOR...
  • Page 21 DEH-1400R,1400RB,1430R SERVO CONTROL/DSP/DAC/LPF 16.934MHz SWITCHES: CONTROL UNIT S901 : HOME SWITCH..ON-OFF S902 : CLAMP SWITCH..ON-OFF S903 : DSCSNS SWITCH..ON-OFF S904 : 12EJ SWITCH..ON-OFF S905 : 8EJ SWITCH..ON-OFF The underlined indicates the switch position. Decimal points for resistor and capacitor fixed values are expressed as : 2.2→2R2...
  • Page 22 DEH-1400R,1400RB,1430R Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage VREF:2.1V - Waveforms 5 CH1:FD 1 CH1:DSCSNS 5V/div. 1 CH1:DSCSNS 5V/div. 500mV/div. 6 CH2:FOK 2 CH2:CLCONT 2 CH2:CLCONT 5V/div. 5V/div. 500ms/div. 5V/div. 500ms/div. 500ms/div. 7 CH3:MD...
  • Page 23 DEH-1400R,1400RB,1430R % CH1:RFO 5 CH1:FD % CH1:RFO 1V/div. 1V/div. 1V/div. 200ms/div. 0 CH2:TE ^ CH2:FOP 0 CH2:TE 500µs/div. 1V/div. 5ms/div. 2V/div. 500mV/div. ! CH3:TD ! CH3:TD 1V/div. 1V/div. With no disk inserted 32 Track Jump During "Focus Close" 1 Track Jump Ref.

  • Page 24: Pcb Connection Diagram

    DEH-1400R,1400RB,1430R 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT TUNER AMP UNIT CORD ASSY NOTE FOR PCB DIAGRAMS 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 25 DEH-1400R,1400RB,1430R SIDE A ANTENNA JACK FRONT CN1800...
  • Page 26 DEH-1400R,1400RB,1430R TUNER AMP UNIT...
  • Page 27 DEH-1400R,1400RB,1430R SIDE B...
  • Page 28 DEH-1400R,1400RB,1430R 4.2 KEYBOARD UNIT SIDE A SIDE B KEYBOARD UNIT KEYBOARD UNIT ← CN751...
  • Page 29 DEH-1400R,1400RB,1430R...
  • Page 30 DEH-1400R,1400RB,1430R 4.3 CD MECHANISM MODULE SIDE A CONTROL UNIT...
  • Page 31 DEH-1400R,1400RB,1430R SIDE B CONTROL UNIT...

  • Page 32: Electrical Parts List

    DEH-1400R,1400RB,1430R 5. ELECTRICAL PARTS LIST NOTES: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No.
  • Page 33 DEH-1400R,1400RB,1430R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S472J RS1/16S0R0J RD1/4PU222J RS1/16S1R0J RD1/4PU222J RD1/4PU220J RS1/16S223J RD1/4PU132J RS1/16S223J RD1/4PU122J RS1/16S224J RS1/16S103J RS1/16S224J RS1/16S222J RS1/16S162J RD1/4PU153J RS1/16S162J RS1/16S104J RS1/16S272J...
  • Page 34 DEH-1400R,1400RB,1430R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB102K50 CAW1632 CKSQYB102K50 RESISTORS CKSRYB102K50 CKSQYB103K25 CKSRYB223K50 1700 RS1/16S101J 1701 RS1/16S101J CKSRYB102K50 1702 RS1/16S101J CEJQ220M10 1703 RS1/16S101J CKSRYB223K50 1708...
  • Page 35 DEH-1400R,1400RB,1430R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1719 RS1/16S181J Unit Number : CWX2481 1800 RS1/16S222J Unit Name : Control Unit 1801 RS1/16S222J 1802 RS1/16S471J MISCELLANEOUS 1803...
  • Page 36 DEH-1400R,1400RB,1430R =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- RS1/16S102J RS1/16S102J RS1/16S104J RS1/16S473J RS1/16S273J CAPACITORS CEV470M6R3 CKSRYB102K50 CKSRYB104K16 CKSRYB224K16 CEV470M6R3 CKSRYB104K16 CKSRYB105K6R3 CKSRYB104K16 CCSRCH560J50 CKSRYB224K16 CKSRYB224K16 CKSRYB273K25 CKSRYB273K25 CKSRYB104K16 CKSRYB104K16 CCSRCK2R0C50 CCSRCH220J50 CKSRYB153K25 CKSRYB104K16 CKSRYB103K50 CKSRYB103K50 CKSRYB104K16 CKSRYB104K16...

  • Page 37: Adjustment

    DEH-1400R,1400RB,1430R 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 38: Checking The Grating After Changing The Pickup Unit

    DEH-1400R,1400RB,1430R 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 39 DEH-1400R,1400RB,1430R Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90°...

  • Page 40: Error Mode

    DEH-1400R,1400RB,1430R 6.3 ERROR 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 41: Diagnosis

    DEH-1400R,1400RB,1430R 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the Case (not shown) 1. Remove the Case. CD Mechanism Module Panel Assy (Fig.1) Take the two stoppers off the Chassis and then remove the Panel Assy. Removing the CD Mechanism Module (Fig.1) Remove the four screws and then remove the CD Mechanism Module.
  • Page 42 DEH-1400R,1400RB,1430R - How to hold the Mechanical Unit 1. Hold the top and bottom frame. 2. Do not squeeze top frame's front portion too tight, because it is fragile. Do not squeeze. - How to remove the Top and Bottom Frame 1.
  • Page 43 DEH-1400R,1400RB,1430R - How to remove the Control Unit 1. Give jumper-solder treatment to the Flexible Wire of Jumper-Solder the Pickup unit, then remove the wire from the Connector. Control Unit 2. Remove all 4 points of solder-treatment on the Lead Wire.
  • Page 44 DEH-1400R,1400RB,1430R 7.1.2 CONNECTOR FUNCTION DESCRIPTION ANTENNA PRE OUT 1. GND 2. BACK UP 3. ACC 4. NC 5. NC 6. B.REM 7. NC 8. TEL MUTE 9. RL- 10. FL- 11. RL+ 12. FL+ 13. RR- 14. FR- 15. RR+...

  • Page 45: Display

    DEH-1400R,1400RB,1430R 7.2 PARTS 7.2.1 IC Pin Functions(PE5260B) Pin No. Pin Name Format Function and Operation MODEL1 Model select input RDS noise level input NL2DT RDS noise level 2 input AVSS A/D GND FM stereo input SD input AVREF1 A/D converter reference voltage...
  • Page 46 DEH-1400R,1400RB,1430R Pin No. Pin Name Format Function and Operation LDET PLL lock sense input RDS demodulation clock input bsens Back up power sense input asens ACC power sense input dsens Grille detach sense ADPW A/D converter power supply output Not used...
  • Page 47 DEH-1400R,1400RB,1430R - Pin Functions (PD6340A) Pin No. Pin Name Function and Operation SEG4-0 LCD segment output COM3-0 LCD common output VLCD LCD drive power supply 11-14 KST3-0 Key strobe output 15,16 KDT0,1 Key data input (analogue input) Remote control reception...
  • Page 48 DEH-1400R,1400RB,1430R - Pin Functions(TA2153FN) Pin No. Pin Name Function and Operation Power supply voltage terminal RFGC RF amplitude adjustment control signal terminal GMAD AGC amplifier frequency characteristic adjustment terminal Main beam amplifier input terminal Main beam amplifier input terminal Sub beam amplifier input terminal...
  • Page 49 DEH-1400R,1400RB,1430R - Pin Functions(TC9495F2) Pin No. Pin Name Function and Operation TESTO Test mode terminal Replay speed flag output terminal uhso Replay speed flag output terminal EMPH Emphasis flag output terminal for sub code Q data LRCK Channel clock (44.1 kHz) output terminal...
  • Page 50 DEH-1400R,1400RB,1430R Pin No. Pin Name Function and Operation 58-61 FLGA-D External flag output terminal for internal signal monitor Digital + power supply terminal (5 V) Digital ground terminal RF amplifier gain switching terminal Not used HOME detection switch input terminal...
  • Page 51 DEH-1400R,1400RB,1430R - Pin Functions(BA5996FM) Pin No. Pin Name Function and Operation Input pin for reference voltage OPIN2(+) Input pin for non-inverting input for CH2 preamplifier OPIN2(-) Input pin for inverting input for CH2 preamplifier OPOUT2 Output pin for CH2 preamplifier...
  • Page 52 DEH-1400R,1400RB,1430R - FM/AM Tuner Unit FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX R ch ANT ADJ COMP MIXER, IF AMP, DET. LDET FMANT RFGND FMRF CF202 IC 3...
  • Page 53 DEH-1400R,1400RB,1430R 7.2.2 DISPLAY - CAW1632(DEH-1400R/XM/EW, DEH-1430R/XM/EW), CAW1615(DEH-1400RB/XM/EW)

  • Page 54: Operational Flow Chart

    DEH-1400R,1400RB,1430R 7.3 OPERATIONAL FLOW CHART Power ON VDD=5V Pin 68 bsens Pin 63 BSENS=L asens Pin 64 ASENS=L dsens Pin 65 DSENS=L ADPW←H Pin 66 Starts communication with Grille microcomputer. 300ms swvdd←L Pin 41 300ms In case of the above signal, the communication Source keys with Grille microcomputer may fail.

  • Page 55: Operations And Specifications

    DEH-1400R,1400RB,1430R 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS What’s what 1 VOLUME button 7 LOUDNESS button Press to increase or decrease the volume. Press to switch loudness function on or off. 2 CD EJECT button 8 SOURCE button Press to eject a CD from your built-in CD player.
  • Page 56 DEH-1400R,1400RB,1430R...
  • Page 57 DEH-1400R,1400RB,1430R...
  • Page 58 DEH-1400R,1400RB,1430R...

  • Page 59: Specifications

    DEH-1400R,1400RB,1430R 8.2 SPECIFICATIONS General CD player Power source ....14.4 V DC (10.8 – 15.1 V System ......Compact disc audio allowable) system Grounding system ..Negative type Usable discs ....Compact disc Max. current consumption Signal format: ......... 10.0 A Sampling frequency 44.1 kHz...

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