Pioneer DEH-P6900IB/XN/EW5 Service Manual

Cd rds receiver

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CD RDS RECEIVER
DEH-P6900IB
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3195
CRT3815
For details, refer to "Important Check Points for Good Servicing".
PIONEER CORPORATION
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
PIONEER CORPORATION 2006
Mech.Module
S10.5COMP2
CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DEH-P6900IB/XN/EW5
Remarks
ORDER NO.
CRT3852
/XN/EW5
K-ZZU. DEC. 2006 Printed in Japan

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Summary of Contents for Pioneer DEH-P6900IB/XN/EW5

  • Page 1 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 PIONEER CORPORATION 2006 K-ZZU.
  • Page 2: Safety Information

    Transistors Q101 in PCB drive the laser diodes. When Q101 is shorted between their terminals, the laser diodes will radiate beam. If the top cover is removed with no disc loaded while such short-circuit is continued, the naked eyes may be exposed to the laser beam. DEH-P6900IB/XN/EW5...
  • Page 3 (shorting-solder) by referring to "the DISASSEMBLY". 4. After replacing the pickup unit, be sure to check the grating. 5. Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic induction. DEH-P6900IB/XN/EW5...
  • Page 4 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. DEH-P6900IB/XN/EW5...
  • Page 5: Table Of Contents

    6.3 ERROR MODE ............................50 6.4 IPOD TEST MODE ...........................51 6.5 SYSTEM MICROCOMPUTER TEST PROGRAM ..................52 7. GENERAL INFORMATION ..........................53 7.1 DIAGNOSIS..............................53 7.1.1 DISASSEMBLY............................53 7.1.2 CONNECTOR FUNCTION DESCRIPTION ..................56 7.2 IC ................................57 7.3 OPERATIONAL FLOW CHART ........................67 8. OPERATIONS ..............................68 DEH-P6900IB/XN/EW5...
  • Page 6: Specifications

    1. SPECIFICATIONS Backup current ....5 mA or less DEH-P6900IB/XN/EW5...
  • Page 7 DEH-P6900IB/XN/EW5...
  • Page 8: Exploded Views And Parts List

    • Screw adjacent to mark on the product are used for disassembly. • For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 2.1 PACKING DEH-P6900IB/XN/EW5...
  • Page 9 Protector YHP5009 ••••• Protector YHP5008 Accessory Assy XEA7011 Case Assy XXA7417 Polyethylene Bag CEG1160 Owner's Manual,Installation Manual Part No. Language XRD7136 English, Spanish XRD7137 German, French XRD7138 Italian, Dutch XRB7039 Russian XRD7139 English, Spanish, German, French, Italian, Dutch, Russian DEH-P6900IB/XN/EW5...
  • Page 10: Exterior

    2.2 EXTERIOR 56 62 DEH-P6900IB/XN/EW5...
  • Page 11 XXA7519 FM/AM Tuner Unit CWE1951 Screw BPZ20P080FTB IC(IC301) PAL007C Button XAC7149 Sub Spring Assy XXA7363 Button XAC7155 Spring XBH7001 Cover XNS7180 Lighting Conductor XNV7035 Connector(CN1801) CKS5207 Connector(CN1802) CKS5545 Double side Tape CNM8673 OEL Unit MXS8231 Holder XNC7009 Holder XNV7029 DEH-P6900IB/XN/EW5...
  • Page 12: Cd Mechanism Module

    2.3 CD MECHANISM MODULE DEH-P6900IB/XN/EW5...
  • Page 13 Bracket CND2583 CND2584 Lever CND2585 CND2586 Bracket CND2587 CND2588 Lever CND2589 Holder CNV7201 Gear CNV7207 Gear CNV7208 Gear CNV7209 Gear CNV7210 Gear CNV7211 Gear CNV7212 Rack CNV7214 CNV7216 Roller CNV7218 Gear CNV7219 Guide CNV7361 Gear CNV7595 Guide CNV7799 CNV7805 DEH-P6900IB/XN/EW5...
  • Page 14: Block Diagram And Schematic Diagram

    CONT CONT Q831 /PUEN /RESET RESET /RESET SWVDD CDRST(RST2) 12EJ Q832 BRST,BRXEN,BSRQ BRST,BRXEN,BSRQ,BDATA,BSCK BDATA,BSCK DSCSNS VD 7.5V REGULATOR DPDT Q650 HOME B.UP KYDT Q651 S904 S905 S901 12EJ HOME S903 DSCSNS VDCONT CSENS VDSENS DETACH SENSE SW S802 DSENS DEH-P6900IB/XN/EW5...
  • Page 15 REMOTE CONTROL Q832 SENSOR DPDT KEY/OEL CONTROLLER DPDT DPDT DPDT X1841 CN1802 IC1841 KYDT KYDT 16.000MHz XOUT KYDT PEG272A KYDT 10,11 LS,CKD,OELD,D_SEL OEL+B OEL+B CSENS 5.1V CSENS CSENS CN1951 DETACH SENSE SW Q1881 S802 CN1950 12V REGULATOR DSENS Q1882 DEH-P6900IB/XN/EW5...
  • Page 16: Overall Connection Diagram(Guide Page)

    Therefore, when replacing, be sure to use parts of Ex. *Resistors identical designation. Code Practical value 12k ohms 10k ohms *Capacitors Code Practical value 0.01uF 101/10 100uF/10V DEH-P6900IB/XN/EW5...
  • Page 17 L CH WOOFER R CH FRONT L CH > FRONT R CH REAR L CH FM,AM:3.1 dBs IPBUS:14.3 dBs REAR CD:14.7 dBs R CH AUX1/IPOD:13.3 dBs 600uH SYSTEM CONTROLLER > CEK1208 FM,AM:25.1 dBs IPBUS:36.3 dBs CD:36.7 dBs AUX1/IPOD:35.3 dBs BACK DEH-P6900IB/XN/EW5...
  • Page 18 DEH-P6900IB/XN/EW5...
  • Page 19 DEH-P6900IB/XN/EW5...
  • Page 20 DEH-P6900IB/XN/EW5...
  • Page 21 DEH-P6900IB/XN/EW5...
  • Page 22: Keyboard Unit

    3.3 KEYBOARD UNIT CN1951 MULTI-CONTROL DEH-P6900IB/XN/EW5...
  • Page 23 KEYBOARD UNIT PD8168A OEL UNIT DEH-P6900IB/XN/EW5...
  • Page 24: Cd Mechanism Module(Guide Page)

    3.4 CD MECHANISM MODULE(GUIDE PAGE) PICKUP UNIT(P10.5)(SERVICE) SWITCHES: CD CORE UNIT(S10.5COMP2) S901:HOME SWITCH..ON-OFF S903:DSCSNS SWITCH..ON-OFF S904:12EJ SWITCH.....ON-OFF S905:8EJ SWITCH....ON-OFF The underlined indicates the switch position. M1 CXC7134 SPINDLE MOTOR M2 CXC4026 LOADING/CARRIAGE MOTOR CD DRIVER DEH-P6900IB/XN/EW5...
  • Page 25 CD CORE UNIT(S10.5COMP2) SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE CN651 & DEH-P6900IB/XN/EW5...
  • Page 26 DEH-P6900IB/XN/EW5...
  • Page 27 DEH-P6900IB/XN/EW5...
  • Page 28 DEH-P6900IB/XN/EW5...
  • Page 29 DEH-P6900IB/XN/EW5...
  • Page 30 200 ms/div 500 mV/div 2 ms/div 1 V/div %RFAGC 500 mV/div 500 mV/div 500 mV/div 9TIN 500 mV/div Focus Search waveform Track Open waveform 1 Track Jump waveform Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: TEST TEST TEST DEH-P6900IB/XN/EW5...
  • Page 31 4LOEJ 312SNS 5 V/div 5 V/div 1 V/div 4LOEJ 0FIN 5 V/div 1 V/div Black dot(800 μm) during play 12 cm CD Eject operation 8 cm CD Eject operation Ref.: Ref.: Ref.: REFO Mode: Mode: Mode: Normal Normal Normal DEH-P6900IB/XN/EW5...
  • Page 32: Pcb Connection Diagram

    AUX JACK For further information for WIRED REMOTE INPUT respective destinations, be sure to check with the schematic dia- CORD ASSY gram. 2.Viewpoint of PCB diagrams IP-BUS INPUT Capacitor Connector SIDE A SIDE B P.C.Board Chip Part DSENS FRONT DEH-P6900IB/XN/EW5...
  • Page 33 Pod CONNECTOR SIDE A REAR OUTPUT FRONT OUTPUT ANTENNA JACK SUBWOOFER OUTPUT CN352 TESTIN CN1950 CN701 FRONT DEH-P6900IB/XN/EW5...
  • Page 34 TUNER AMP UNIT >FU 352 (B,128,136) Fuse 3 A CEK1286 DEH-P6900IB/XN/EW5...
  • Page 35 SIDE B DEH-P6900IB/XN/EW5...
  • Page 36: Keyboard Unit

    4.2 KEYBOARD UNIT KEYBOARD UNIT KEYBOARD UNIT SIDE A SIDE B CN1951 OEL UNIT MULTI-CONTROL DEH-P6900IB/XN/EW5...
  • Page 37: Panel Unit

    4.3 PANEL UNIT SIDE A PANEL UNIT CN1801 EJECT SIDE B PANEL UNIT CN801 DEH-P6900IB/XN/EW5...
  • Page 38: Cd Core Unit(S10.5Comp2)

    4.4 CD CORE UNIT(S10.5COMP2) CD CORE UNIT(S10.5COMP2) SIDE A CN651 PICKUP UNIT(P10.5)(SERVICE) LOADING /CARRIAGE MOTOR SPINDLE MOTOR DEH-P6900IB/XN/EW5...
  • Page 39 CD CORE UNIT(S10.5COMP2) SIDE B DEH-P6900IB/XN/EW5...
  • Page 40: Electrical Parts List

    Q 102 (B,37,104) Transistor RT1N141M-11 D 801 (B,104,33) Diode MC2850-11 Q 201 (A,48,75) Transistor 2SC4081 D 802 (B,114,31) Diode MC2848-11 Q 202 (A,55,76) Transistor UMD2N D 803 (B,126,34) Diode MC2846-11 Q 301 (A,145,92) Transistor RT1N241M Q 351 (A,138,129) Transistor RT3C99M DEH-P6900IB/XN/EW5...
  • Page 41 R 161 (A,74,58) RS1/16S102J R 612 (B,120,120) RS1/16S682J R 162 (A,73,64) RS1/16S102J R 613 (B,123,124) RS1/16S152J R 163 (A,74,56) RS1/16S103J R 614 (A,91,66) RS1/16S0R0J R 164 (A,76,64) RS1/16S103J R 621 (B,102,40) RS1/16S102J R 172 (A,111,93) RS1/16S223J R 631 (A,131,49) RS1/16S104J DEH-P6900IB/XN/EW5...
  • Page 42 C 206 (B,63,85) CKSQYB225K10 R 815 (B,113,36) RS1/16S473J C 207 (A,72,84) CEJQ100M25 R 816 (B,112,26) RS1/16S473J C 208 (A,76,79) CEJQ470M16 R 817 (B,104,30) RS1/16S473J C 209 (A,62,82) CEJQ470M16 R 818 (B,134,27) RS1/16S104J C 210 (A,91,97) CKSRYB104K16 R 819 (A,109,25) RS1/16S473J DEH-P6900IB/XN/EW5...
  • Page 43 C 605 (B,91,57) CCSRCH100D50 IC 1871 (B,20,104) IC PD8168A C 606 (B,96,54) CCSRCH100D50 Q 1811 (B,38,34) Transistor RT1N237M C 608 (A,109,72) CKSRYB102K50 C 650 (B,14,73) CKSRYB473K50 Q 1812 (B,34,110) Transistor RT1N237M C 651 (B,55,43) CKSRYB104K16 Q 1881 (A,22,138) Transistor 2SC4617 DEH-P6900IB/XN/EW5...
  • Page 44 R 1836 (B,34,65) RS1/16S101J R 1837 (B,38,65) RS1/16S101J Unit Number : CWX3514 R 1838 (A,27,94) RAB4C101J Unit Name : CD Core R 1839 (A,11,84) RAB4C101J R 1840 (B,29,85) RAB4C101J Unit(S10.5COMP2) R 1841 (A,23,94) RAB4C101J R 1842 (B,25,90) RAB4C101J MISCELLANEOUS DEH-P6900IB/XN/EW5...
  • Page 45 RS1/16SS221J Pickup Unit(P10.5)(Service) CXX1942 CAPACITORS Motor Unit(SPINDLE) CXC7134 Motor Unit(LOADING/CARRIAGE) CXC4026 C 106 (B,56,69) CKSQYB475K6R3 C 202 (A,27,57) CKSSYB104K10 C 204 (A,24,63) CKSSYB103K16 C 205 (B,23,43) CKSQYB475K6R3 C 206 (A,22,39) CKSSYB104K10 C 207 (A,24,37) CKSRYB104K16 C 209 (B,33,40) CEVW220M6R3 DEH-P6900IB/XN/EW5...
  • Page 46: Adjustment

    1 k ohms in series. • The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it. DEH-P6900IB/XN/EW5...
  • Page 47 • When the power is turned on/off the jump mode is reset to the Single TR (91) while the gain of the RFAMP is reset to 0 dB. At the same time all the self-adjusting values shall return to the default setting. DEH-P6900IB/XN/EW5...
  • Page 48: Checking The Grating After Changing The Pickup Unit

    Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. • Hint Reloading the disc changes the clamp position and may decrease the "wobble". DEH-P6900IB/XN/EW5...
  • Page 49 Ech → Xch 20 mV/div, AC Grating waveform Fch → Ych 20 mV/div, AC 0° 30° 45° 60° 75° 90° DEH-P6900IB/XN/EW5...
  • Page 50: Error Mode

    Remarks: Mechanical errors are not displayed (because a CD is turned off in these errors). Unreadable TOC does not constitute an error. An intended operation continues in this case. Upper digits of an error code are subdivided as shown below: 1x: Setup relevant errors, 3x: Search relevant errors, Ax: Other errors. DEH-P6900IB/XN/EW5...
  • Page 51: Ipod Test Mode

    [Features of this test mode] Enables switching at any time to the iPod source Disables communication with iPod Disables indication of logos (Pioneer) on iPod Functions regardless of connection of the iPod body to H/U [How to shift to test mode] The following describes how to enter and display the test mode.
  • Page 52: System Microcomputer Test Program

    The frequency of the clock signal is 625 kHz that is one 32th of the fundamental frequency. The clock signal should be 625 kHz(±25 Hz). If the clock signal is out of the range, the X'tal (X601) should be replaced with new one. DEH-P6900IB/XN/EW5...
  • Page 53: General Information

    Remove the two screws and then remove the Grille Assy. Fig.1 Grille Assy Removing the Tuner Amp Unit (Fig.2) Remove the screw. Remove the three screws. Straighten the tabs at four locations indicated and then remove the Tuner Amp Unit. Tuner Amp Unit Fig.2 DEH-P6900IB/XN/EW5...
  • Page 54 Upper Frame. 3. While lifting the Carriage Mechanism, remove it from the three Dampers. Caution: When assembling, be sure to apply some alcohol to the Dampers and assemble the mechanism in a clamped state. Damper Damper Carriage Mechanism Lower Frame DEH-P6900IB/XN/EW5...
  • Page 55 Assemble the sub unit side of the Pickup, taking the plate (Chassis) in-between. When treating the leads of the Load Carriage Motor Assy, do not make them loose over the Feed Screw. Poly Washer Change Arm Pickup Lock Arm Inner Holder Feed Screw Planet Gear Pickup Rack Chassis Pickup DEH-P6900IB/XN/EW5...
  • Page 56: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION DEH-P6900IB/XN/EW5...
  • Page 57 7.2 IC NJM2794V OUT1 IN1+ IN1- OUT1 IN1+ IN1- VREF Vref IN2- IN2+ OUT2 IN2- OUT2 IN2+ PML016B - Pin Layout DEH-P6900IB/XN/EW5...
  • Page 58 - Block Diagram DEH-P6900IB/XN/EW5...
  • Page 59 PAL007C TC4066BFT IN/OUT1 1 14 VDD OUT/IN1 2 13 CONT1 OUT/IN2 3 12 CONT4 IN/OUT2 4 11 IN/OUT4 CONT2 5 10 OUT/IN4 9 OUT/IN3 CONT3 6 VSS 7 8 IN/OUT3 DEH-P6900IB/XN/EW5...
  • Page 60 RDS : Data input Not used 49,50 EVOL : Source select SW(AUX) AUXON IPODON EVOL : Source select SW(iPod) Not used 53-56 EVOL : Mute EMUTE Level indicator clock output SACLK Not used VCC2 Power supply input Not used DEH-P6900IB/XN/EW5...
  • Page 61 Reference voltage input VREF AVCC Analog power supply input P-BUS : Input/Chip test program data input BSI/TESTDI PBUS : Output/Chip test program data output BSO/TESTDO P-BUS : Clock output/Chip test program data clock BSCK/TESTCLK PEG273A Format Meaning CMOS Nch open drain DEH-P6900IB/XN/EW5...
  • Page 62 Power supply for the crystal oscillator X.VDD Power supply for DAC DA.VDD Output of audio for the left channel LOUT Ground for DAC DA.GND Connected to the capacitor for band gap REGC Ground for DAC DA.GND ROUT Output of audio for the right channel DEH-P6900IB/XN/EW5...
  • Page 63 Output of reference voltage REFOUT Reversal input of FE Output of FE FE,TE A/D converter input ADCIN Reversal input of TE Output of TE Output of LD Input of PD Power supply for servo ADC AD.VDD Ground for servo ADC AD.GND DEH-P6900IB/XN/EW5...
  • Page 64 Image ROM : Address bus 9 bit Power supply input VCC2 Image ROM : Address bus 8 bit VSS2 Image ROM : Address bus 7 bit Image ROM : Address bus 6 bit Image ROM : Address bus 5 bit DEH-P6900IB/XN/EW5...
  • Page 65 Key data 3(Not used) kd@,! Key data 2,1 92,93 Analog GND AVSS Key data 0 Reference voltage input VREF Analog power supply input AVCC Terminal for Dimmer control Not used 99,100 PEG272A Format Meaning CMOS Nch open drain PD8168A(P5900IB) DEH-P6900IB/XN/EW5...
  • Page 66 22 AUDIOGND audio ground Ground of audio block 23 L ch O L channel output FM stereo “L-ch” signal output or AM audio output 24 R ch O R channel output FM stereo “R-ch” signal output or AM audio output DEH-P6900IB/XN/EW5...
  • Page 67: Operational Flow Chart

    In case of the above signal, the communication Source keys with Grille microcomputer may fail. operative If the time interval is not 300 msec, the oscillator may be defective. Source ON SYSPW←H Pin 1 Completes power-on operation. (After that, proceed to each source operation.) DEH-P6900IB/XN/EW5...
  • Page 68: Operations

    8. OPERATIONS DEH-P6900IB/XN/EW5...
  • Page 69 DEH-P6900IB/XN/EW5...
  • Page 70 CND1250 CND1249 BPZ20P060FTB DEH-P6900IB/XN/EW5...
  • Page 71 - Connection Diagram DEH-P6900IB/XN/EW5...
  • Page 72 CD Mechanism Module Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 g p p DEH-P6900IB/XN/EW5...

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