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Pioneer DEH-P8400MP Service Manual
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Pioneer DEH-P8400MP Service Manual

Multi-cd/dab control high power cd/mp3/wma player with rds tuner
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See also: Operating Manual , Installation Manual
Service
Manual
MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH RDS TUNER
DEH-P8400MP
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3007
CRT2820
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST .......................4
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................42
6. ADJUSTMENT..........................................................49
For details, refer to "Important symbols for good services".
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 2002
Mech. Module Remarks
S9MP3
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.
7. GENERAL INFORMATION .......................................59
7.1 DIAGNOSIS ........................................................59
7.1.1 DISASSEMBLY .........................................59
7.1.2
7.2 PARTS .................................................................69
7.2.1 IC................................................................69
7.2.2 DISPLAY ....................................................84
7.3 OPERATIONAL FLOW CHART ...........................85
7.4 CLEANING ..........................................................85
8. OPERATIONS AND SPECIFICATIONS.....................86
K-ZZY. FEB. 2002 Printed in Japan
ORDER NO.
CRT2846
XN/EW
.......68

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Summary of Contents for Pioneer DEH-P8400MP

  • Page 1: Table Of Contents

    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 2002 K-ZZY. FEB. 2002 Printed in Japan...
  • Page 2 DEH-P8400MP [ Important symbols for good services ] In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them: 1. Product safety You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

  • Page 3: Safety Information

    DEH-P8400MP 1. SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.

  • Page 4: Exploded Views And Parts List

    DEH-P8400MP 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING...
  • Page 5 DEH-P8400MP NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to - For the applying amount of lubricants or glue, follow the instructions in this manual.
  • Page 6 DEH-P8400MP 2.2 EXTERIOR(1)
  • Page 7 DEH-P8400MP - EXTERIOR(1) SECTION PARTS LIST Mark No. Description Part No. 1 Screw BMZ26P040FMC 2 Screw BSZ26P060FMC 3 Screw BSZ30P050FZK 4 Screw BSZ30P080FMC 5 Screw BSZ30P160FMC 6 Cord Assy CDE6562 7 Fuse(10A) CEK1136 8 Cap CKX-003 9 Cap CNS1472 10 Resistor...
  • Page 8 DEH-P8400MP 2.3 EXTERIOR(2) For lubricants points, please refer to"Disassembly"(see page 59)
  • Page 9 DEH-P8400MP - EXTERIOR(2) SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BPZ20P060FMC 47 Screw ISS26P055FUC 2 Screw BPZ20P080FZK 48 Case Unit CXB7968 3,4 ••••• 49 Cover Unit CXB8127 5 Screw(M2x2) CBA1250 50 Spring...
  • Page 10 DEH-P8400MP 2.4 CD MECHANISM MODULE...
  • Page 11 DEH-P8400MP - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 CD Core Unit(S9MP3) CWX2618 46 Gear CNV6320 2 Connector(CN901) CKS4188 47 Arm CNV6322 3 Connector(CN101) CKS3486 48 Arm CNV6323 4 Screw...

  • Page 12: Block Diagram And Schematic Diagram

    DEH-P8400MP 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT Q434 Q431 Q433 FM/AM 1ST IF 10.7MHz MPXREF 41kHz CN402 AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX...
  • Page 13 DEH-P8400MP HIGH OUT CN351 OUT1 18 Q351 IC 571 PA2028A OUT3 16 TMUTE Q352 OUT5 14 AM_fm Q353 SYSTEM CONTROLLER IC 601(1/2) ldet VDD REGULATOR 5V REGULATOR PD5740A Q901 Q911 VDD2 NL2DT CN981 BACKUP SENSE FUSE BACK UP B.UP bsens...
  • Page 14 DEH-P8400MP 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 The > mark f the importanc Therefore, wh identical desig...

  • Page 15: Tuner Amp Unit

    DEH-P8400MP k found on some component parts indicates nce of the safety factor of the part. when replacing, be sure to use parts of signation. TUNER AMP UNIT SPECTRUM ANALYSER HI-OUT RCA OUT WOOFER L CH WOOFER R CH FRONT...
  • Page 16 DEH-P8400MP...
  • Page 17 DEH-P8400MP A-a E...
  • Page 18 DEH-P8400MP...
  • Page 19 DEH-P8400MP...
  • Page 20 DEH-P8400MP 3.3 KEYBOARD UNIT(OEL)
  • Page 21 DEH-P8400MP KEYBOARD UNIT(OEL) PD8091A GRILLE µ-COM OEL UNIT MXS8018...
  • Page 22 DEH-P8400MP 3.4 KEYBOARD UNIT(LCD) VOLUME REMOTE CONTROL RESET SENSOR CONNECTOR TEXT...
  • Page 23 DEH-P8400MP KEYBOARD UNIT(LCD) GRILLE µ-COM...
  • Page 24 DEH-P8400MP 3.5 CD MECHANISM MODULE(GUIDE PAGE) SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE PICKUP UNIT (SERVICE)(P9MP3) 3300P R022 SWITCHES: CD CORE UNIT(S9MP3) ..S901 : HOME SWITCH ON-OFF ..S902 : CLAMP SWITCH ON-OFF ..
  • Page 25 DEH-P8400MP CD CORE UNIT (S9MP3) &...
  • Page 26 DEH-P8400MP...
  • Page 27 DEH-P8400MP...
  • Page 28 DEH-P8400MP...
  • Page 29 DEH-P8400MP CN723...
  • Page 30 DEH-P8400MP Note:1. The encircled numbers denote measuring points in the circuit diagram. 2. Reference voltage REFO1 : 1.65V - Waveforms 5 CH1:SIN 1 CH1:DSCSNS 5V/div. 1 CH1:DSCSNS 5V/div. 1V/div. 6 CH2:CIN 2 CH2:CLCONT 2 CH2:CLCONT 500mV/div. 2s/div. 5V/div. 5V/div. 500ms/div.
  • Page 31 DEH-P8400MP 8 CH1:FIN # CH1:RFAGC 1V/div. 0 CH1:TE 500mV/div. 500mV/div. 200ms/div. 2ms/div. 0 CH2:TE ! CH2:FE # CH2:RFAGC 500mV/div. 500mV/div. 500µs/div. 500mV/div. 7 CH3:TIN 500mV/div. Focus Search 1Track Jump When "Tracking Open" Ref. : Ref. : Ref. : REFO REFO...

  • Page 32: Pcb Connection Diagram

    DEH-P8400MP 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT NOTE FOR PCB DIAGRAMS 1.The parts mounted on this PCB TUNER AMP UNIT include all necessary parts for several destination. CORD ASSY For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 33 DEH-P8400MP SIDE A IC,Q A CABLE FM/AM TUNER UNIT IP-BUS M951 FRONT...
  • Page 34 DEH-P8400MP TUNER AMP UNIT IC,Q...
  • Page 35 DEH-P8400MP SIDE B...
  • Page 36 DEH-P8400MP 4.2 KEYBOARD UNIT(OEL) SIDE A SIDE B KEYBOARD UNIT(OEL) KEYBOARD UNIT(OEL) CN831 OEL UNIT...
  • Page 37 DEH-P8400MP 4.3 KEYBOARD UNIT(LCD) SIDE A SIDE B KEYBOARD UNIT(LCD) KEYBOARD UNIT(LCD)

  • Page 38: Cd Mechanism Module

    DEH-P8400MP 4.4 CD MECHANISM MODULE CD CORE UNIT (S9MP3) SIDE A 12EJ DSCSNS LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN723 HOME PICKUP UNIT (SERVICE)(P9MP3)
  • Page 39 DEH-P8400MP SIDE B CD CORE UNIT (S9MP3) CLAMP...
  • Page 40 DEH-P8400MP 4.5 SWITCH PCB SIDE A SWITCH PCB S951 OPEN S952 S953 CLOSE EJECT SWITCH PCB SIDE B YELLOW BLUE CN811 GREEN BLACK...
  • Page 41 DEH-P8400MP 4.6 CONNECTOR PCB CONNECTOR PCB SIDE A SIDE B CONNECTOR PCB CN832 CN1901...

  • Page 42: Electrical Parts List

    DEH-P8400MP 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 43 DEH-P8400MP =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Lamp 14V 40mA CEL1593 RS1/16S471J Semi-fixed 10kΩ(B) CCP1229 RS1/16S471J Fuse 200mA CEK1189 RS1/16S471J MIC 231 Microphone CPM1011 RS1/16S471J Buzzer...
  • Page 44 DEH-P8400MP =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S104J RS1/16S122J RS1/16S0R0J RD1/4PU272J RS1/16S104J RS1/16S223J RS1/16S104J RS1/16S104J RS1/16S104J RS1/16S473J RS1/16S0R0J RS1/16S103J RS1/16S473J RS1/16S473J RS1/16S104J RS1/16S472J RS1/16S104J RS1/16S103J RS1/16S104J...
  • Page 45 DEH-P8400MP =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYB474K10 CCSRCH180J50 CEHAR330M10 CCSRCH101J50 3300µF/16V CCH1433 CCSRCH220J50 CKSRYB104K16 CKSRYB104K16 CEHAR100M16 CKSRYB105K10 CKSQYB225K10 470µF/16V CCH1331 CKSQYB225K10 CKSRYB102K50 CEAL100M16 CEJQ101M16 CEAL100M16...
  • Page 46 DEH-P8400MP =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RESISTORS Unit Number : CWM8055 Unit Name : Keyboard Unit(LCD) 1801 RS1/16S473J 1802 RS1/16S473J MISCELLANEOUS 1803 RS1/16S183J 1804 RS1/16S183J...
  • Page 47 DEH-P8400MP =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CAPACITORS RESISTORS 1901 CKSRYB104K25 RS1/10S1R5J 1903 CSZSR4R7M10 RS1/10S1R5J 1904 CKSRYB104K16 RS1/10S1R5J 1905 CCSRCH101J50 RS1/10S1R5J 1908 CKSRYB104K16 RS1/10S1R5J 1909 CKSRYB104K16...
  • Page 48 DEH-P8400MP =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16SS102J CKSSYB104K10 RS1/16SS102J CKSSYB223K16 RS1/16SS102J CKSSYB104K10 RS1/16SS102J CKSSYB103K16 RS1/16SS473J CKSSYB104K10 RAB4CQ221J CCSSCH270J50 RAB4CQ221J CCSSCJ3R0C50 RAB4CQ221J CKSSYB104K10 RAB4CQ221J CKSSYB103K16 RAB4CQ221J...

  • Page 49: Adjustment

    DEH-P8400MP 6. ADJUSTMENT 6.1 JIG CONNECTION DIAGRAM U ER A du e GGD1292 KEYBOARD U I (L D) 1902 Rubber Band Rubber Band...

  • Page 50: Oel Unit Adjustment

    DEH-P8400MP 6.2 OEL UNIT ADJUSTMENT Adjustment point KEYBOARD UNIT(OEL) (SIDE B) Digital Multi-Meter VR1801 IC1801 IC1802 <When the OEL Unit has been replaced> 1. Use VR1801 to adjust the resistance between TP1 and TP2 to 6.1kΩ.
  • Page 51 DEH-P8400MP 6.3 CD ADJUSTMENT 1) Precautions 2) Test Mode This mode is used for adjusting the CD mechanism • This unit uses a single power supply (+3.3V) for the regulator. The signal reference potential, therefore, is module of the device.
  • Page 52 DEH-P8400MP - Flow Chart [4]+[6]+Reset [KEY] Test Mode In Contents Display [CD] or [SOURCE] Source On [BAND] RF AMP Power On Power On New Test Mode Gain switching (T. offset is adjusted) (T. offset is not adjusted) [BAND] Tracking Servo...

  • Page 53: Checking The Grating After Changing The Pickup Unit

    DEH-P8400MP 6.4 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 54 DEH-P8400MP Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90°...

  • Page 55: Cd Test Mode

    DEH-P8400MP 6.5 CD 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 56 DEH-P8400MP - 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 is displayed.
  • Page 57 DEH-P8400MP (4) Display of Operational Status during Setup Status No. Contents Protective action Focus search start Focus search timeout. Focus search 2 Focus search timeout. Focus search 3 Focus search timeout. Focus search 4 Focus search timeout. Focus search(Setup protection) Focus slips off.
  • Page 58 DEH-P8400MP (5) Display Examples 1) During Setup 8-digit display, 6-digit display 4-digit display(Auto setting) 4-digit display(Manual setting) TNO. Min Sec TNO. Min Sec 11 11' 11" 11' 11" 2) During Operation (TOC read, TRK search, Play, FF and REV) The same as in the normal mode.

  • Page 59: General Information

    DEH-P8400MP 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the Case nit (Fig.1) Remove the screw and then remove the ase Re ease the atches n order o the n m er nd cated n F g 1 F g 1 Removing the CD Mechanism Module (Fig.2)
  • Page 60 DEH-P8400MP oving the Arm nit osition nd a d y a nd n add d Removing the Detach Grille Assy and Grille Assy n n a n Removing the anel...
  • Page 61 DEH-P8400MP Removing the Gear Unit Move the Arm n t to the CLOSE POSITION Remove the four screws and then remove the hen ou remove or nta the n t do so w th the Arm n t n the CLOSE POSITION...
  • Page 62 DEH-P8400MP Removing the Tuner Amp Unit (Fig.7) n Tun n pa a y f...
  • Page 63 DEH-P8400MP 1. Apply a l pi r i al a la pa a ar p a pair z r a ri al par ially air i appr pria VR1902 r y. a ily y ra 2. i i . A...
  • Page 64 DEH-P8400MP - 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 Top Frame 1.
  • Page 65 DEH-P8400MP - How to remove the CD Core Unit(S9MP3) 1. Give jumper-solder treatment to the Flexible Wire of Jumper-Solder the Pickup unit, then remove the wire from the CD Core Unit Connector. (S9MP3) 2. Remove all 4 points of solder-treatment on the Lead Wire.
  • Page 66 DEH-P8400MP - Lubricants Points...
  • Page 67 DEH-P8400MP (2) Button (CAC7247) Lubricants (GEM1016) Application to all points. ( iel ) ( iel ) (3) Case Unit (CXB7968) Lubricants ( 38 E) Application to all points. ( lot) Bot si es. ( lot) Bot si es.

  • Page 68: Connector Function Description

    DEH-P8400MP 7.1.2 CONNECTOR FUNCTION DESCRIPTION ANTENNA 6 mm MAX POWER SUPPLY IP-BUS 2 4 6 8 10 12 14 16 1 3 5 7 9 11 13 15 9 RL- B.UP REAR OUTPUT 10 FL- 11 RL+ 12 FL+ B.REM...

  • Page 69: Parts

    DEH-P8400MP 7.2 PARTS 7.2.1 IC PD5740A BA033SFP PAL007A BA5996FM PD8091A PE5269A PD5745A S-818A33AUC-BGN PD6340A BA25BC0WFP UPD63760GJ PD9023A MSM51V4265EP-70TS UPD61002GC - Pin Functions (PD5740A) Pin No. Pin Name Function and Operation P-BUS:Data output bsck P-BUS:Clock output DUALILM LCD:Illumination color select output...
  • Page 70 DEH-P8400MP Pin No. Pin Name Function and Operation rdslk RDS:Lock signal input RDS:Data input AM_fm RDS:Decoder power supply control output TUNER:Stereo input TUNER:SD input NL2DT RDS:Noise level 2 input TMUTE RDS:Mute output SDBW RDS:In case of NF, SD input LOCH...
  • Page 71 DEH-P8400MP *PD5740A IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. PAL007A sw_vcc amp_vcc sw_vcc stby 16 17 24 25 10 11 12 13 14 15...
  • Page 72 DEH-P8400MP - Pin Functions (PD5745A) Pin No. Pin Name Function and Operation Not used BYTE GND connection CNVSS GND connection 8, 9 Not used reset Reset input XOUT Crystal oscillating element connection pin VSS connection Crystal oscillating element connection pin...
  • Page 73 DEH-P8400MP *PD5745A - 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 74 DEH-P8400MP - Pin Functions (UPD63760GJ) Pin No. Pin Name Function and Operation R.GND GND for DRAM I/F Input of reset AB12-8 Address bus 12-8 from the microcomputer 8-15 AD7-0 Address/data bus 7-0 to the microcomputer Chip selection ASTB Address strobe...
  • Page 75 DEH-P8400MP Pin No. Pin Name Function and Operation cas) Output of DRAM Lower CAS cas! Output of DRAM Upper CAS Output of DRAM WE Output of DRAM OE 73-88 RDB0-15 Input/output of DRAM Data0-15 D.GND Ground for digital circuits 90-99...
  • Page 76 DEH-P8400MP *UPD63760GJ *MSM51V4265EP-70TS 44 VSS 43 DQ16 42 DQ15 41 DQ14 40 DQ13 39 VSS A0-A8 :Address input 38 DQ12 ras : Row address strobe 37 DQ11 lcas : Lower column address strobe ucas : Upper column address strobe 36 DQ10...
  • Page 77 DEH-P8400MP - 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 78 DEH-P8400MP - Pin Functions (PE5269A) Pin No. Pin Name Format Function and Operation FTXD For rewriting Flash EP-ROM (sending signals) Open Input of P-Bus serial data Output of P-Bus serial data bsck Input/output of P-Bus serial clock 6, 7 DFS1, 2...
  • Page 79 DEH-P8400MP Pin No. Pin Name Format Function and Operation AVREF Input of reference voltage for A/D converter VDSENS Input of sensing short of VD power supply DSCSNS Input of sensing disc status TEMP Input of sensing information on temperature HOME...
  • Page 80 DEH-P8400MP *S-818A33AUC-BGN BA25BC0WFP ON/OFF ON/OFF Vref VOUT *PD9023A CS : Chip select input N.C. SK : Serial clock input DI : Serial data input DO : Serial data output N.C. GND : Ground N.C. : No connection VCC : Power supply...
  • Page 81 DEH-P8400MP - Pin Function (UPD61002GC) Pin No. Pin Name Function and Operation VDD3 Power supply (3.3V) Not used GND3 Not used PCM output data VDD2 Power supply (2.5V) Clock input DVDD Power supply (PLL) (Digital) AVDD Power supply (PLL) (Analog)
  • Page 82 DEH-P8400MP Pin No. Pin Name Function and Operation Not used GND2 PCM input data LRCKI3 PCM input LRCK BCKI3 PCM input bit clock PCM input data LRCKI2 PCM input LRCK BCKI2 PCM input bit clock PCM input data LRCKI1 PCM input LRCK...
  • Page 83 DEH-P8400MP - 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 84: Display

    DEH-P8400MP 7.2.2 DISPLAY CAW1704...

  • Page 85: Operational Flow Chart

    DEH-P8400MP 7.3 OPERATIONAL FLOW CHART Power ON VCC=5V Pin 16/17/62/99 bsens Pin 73 bsens=L asens Pin 74 asens=L ASENBO←H Pin 82 Starts communication with Grille microcomputer. 300ms SWVDD←H Pin 40 (OEL) 300ms Pin 79 (LCD) In case of the above signal, the communication with Grille microcomputer may fail.

  • Page 86: Operations And Specifications

    DEH-P8400MP 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS 1-6 ( I G)
  • Page 87 DEH-P8400MP REMOTE CONTROL ASSY TTON SO RCE TTON TTON TTONS OL ME TTON NCT ON TTON TTON...
  • Page 88 DEH-P8400MP...

  • Page 89: Specifications

    DEH-P8400MP 8.2 SPECIFICATIONS Specifications (High) ....... +11 dB (100 Hz) +11 dB (10 kHz) (Volume : –30 dB) General Tone control Power source ....14.4 V DC (Bass) (10.8 – 15.1 V allowable) Frequency ..40/63/100/160 Hz Grounding system ..Negative type Gain ....

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