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Pioneer DEH-P520, Service Manual

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Pioneer DEH-P520 Service Manual Download Page 66

66

DEH-P520,P5200,P5250

7.3 OPERATIONAL FLOW CHART

VDD=5V
19pin

Power ON

L

L

YES

L

bsens

93pin

asens

92pin

dsens

2pin

adpw

←

H

22pin

swvdd

←

L

1pin

Source keys 
operative

To each source's flow chart

SYSPW

←

H

21pin

Starts communication with Grille microcomputer.

Source ON

300ms

300ms

In case of the above signal, the communication 
with Grille microcomputer may fail.
If the time interval is not 300msec, the oscillator 
may be defective.

Summary of Contents for DEH-P520

Page 1: ...X1N UC Service Manual DEH P5200 X1N UC DEH P5250 X1N ES DEH P520 X1N UC This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 958 CRT2423 S8 1 CD Mech Module Circuit Description Mech Description Disassembly CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 28...

Page 2: ...ns 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 Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty If you are not qualified to perform the repair of this prod...

Page 3: ... Owner s Manual See Contrast table 2 18 3 Owner s Manual See Contrast table 2 18 4 Installation Manual See Contrast table 2 18 5 Warranty Card See Contrast table 2 18 6 Card See Contrast table 2 19 Remote Control Unit See Contrast table 2 20 Battery See Contrast table 2 DEH P520 P5200 P5250 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING 18 13 15 12 16 17 4 7 11 3 10 9 8 6 5 2 14 1 20 19 Mark No Descr...

Page 4: ... CRY1070 Not used CRY1070 18 6 Card Not used ARY1048 Not used 19 Remote Control Unit Not used Not used CXB4285 20 Battery Not used Not used CEX1030 2 CONTRAST TABLE DEH P520 X1N UC DEH P5200 X1N UC and DEH P5250 X1N ES are constructed the same except for the following Owner s Manual Installation Manual Model Part No Language DEH P520 X1N UC CRD3150 English French CRD3151 English French DEH P5200 X...

Page 5: ...31 94 22 24 27 25 29 26 97 23 33 96 4 4 20 34 96 20 84 87 86 91 88 66 76 16 78 93 100 81 73 74 77 70 79 85 90 83 89 69 53 51 42 61 44 58 59 46 54 44 55 43 69 69 48 68 60 52 44 44 56 45 62 57 67 44 47 64 65 63 50 2 2 41 4 5 15 18 38 37 12 13 14 14 32 35 28 30 9 10 82 80 8 5 75 72 92 2 2 EXTERIOR ...

Page 6: ...ng CBH2310 46 Spring CBH2393 47 Spring CBH2312 48 Spring CBH2313 49 Spring CBL1492 50 Holder CNC8616 51 Cushion CNM5486 52 Cover CNM6854 53 Panel CNS5791 54 Arm CNV5991 55 Arm CNV5992 56 Arm CNV5993 57 Lever CNV5994 58 Gear CNV5995 59 Gear CNV5996 60 Gear CNV5997 61 Pin CNV6027 62 Lighting Conductor CNV6069 63 Panel PCB Unit CWM7157 64 Socket CN902 CKS3550 65 Connector CN903 CKS4206 66 Damper Unit...

Page 7: ...CN433 CKS3602 CKS3598 CN432 CKS3598 CN432 31 Panel CNB2375 CNB2378 CNB2378 39 Remote Control Unit Not used Not used CXB4285 40 Cover Not used Not used CNS4948 70 Detach Grille Assy CXB4914 CXB4915 CXB4916 82 Keyboard Unit CWM6908 CWM6909 CWM6908 93 Grille Unit CXB5378 CXB5379 CXB5380 97 Plug CN951 CKM1296 Not used Not used 98 Cord Assy Not used CDE6147 CDE6147 99 Cap Not used CNV2680 CNV2680 2 CON...

Page 8: ...8 DEH P520 P5200 P5250 2 3 CD MECHANISM MODULE ...

Page 9: ...41 Bracket CNC8567 42 43 Spacer CNM3315 44 Sheet CNM6659 45 46 47 Ball CNR1189 48 Belt CNT1086 49 Roller CNV4509 50 Arm CNV6037 51 Arm CNV5247 52 Arm CNV5248 53 Arm CNV5249 54 Guide CNV5254 55 Guide CNV5255 56 Gear CNV5257 57 Gear CNV5256 58 Guide CNV6272 59 Damper CNV6010 60 Arm CNV6096 61 Arm CNV6031 62 Arm CNV6211 63 Guide CNV6012 64 Guide CNV5510 65 66 Guide CNV5751 67 Clamper CNV6013 68 Gear ...

Page 10: ...O TO 16 23 X201 S801 HOME S802 CLAMP CLAMP CDLOAD CDEJET CONT EJTSNS CDCSNS CD5VON VD VD V 5 VD ED TD SD MD 97 14 5 4 3 98 21 LD PSW L L PD FDP TDP SOP F MUTE R SOM COP COM LOP LOM 20 10 11 6 LOUT 24 39 17 12 11 14 13 10 9 21 D802 DISC SENSE SELECT SENSE LOADING MOTOR CARRIAGE MOTOR SPINDLE MOTOR D801 28 DSCSNS CD5VON 1 CDLOAD LD MD MD LD 2 1 ANT1 TV ANT2 TV RF TV HOLOGRAM UNIT FOCUS ACT TRACKING ...

Page 11: ... 140 reset VDD Q601 Q952 Q959 Q953 Q434 SYSPW Q551 Q957 Q954 Q955 D904 D903 Q905 Q958 DALMON TX RX IPPW DALMON DALMON ELECTRONIC VOLUME SOURCE SELECTOR SYS B B REM STBY MUTE REMOTE CONTROL SENSOR IC 901 PD6279 LCD DRIVER KEY MATRIX LCD OPT IN 1 11 8 7 9 6 5 3 4 11 2 8 7 5 6 10 11 12 14 13 4 3 4 6 5 7 8 14 10 2 4 SI SO X0 X1 dim KEY DATA LCD DATA REMIN VCC 53 52 57 X901 58 61 48 50 60 CN903 CN901 C...

Page 12: ...B A 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 A a A b A a A b A b A a Large size SCH diagram Guide page Detailed page A A a A B E D TUNER AMP UNIT FM AM TUNER UNIT CD MECHANISM MODULE F PANEL PCB UNIT C KEYBOARD UNIT ...

Page 13: ...S CD 36 5dBs S CD 16dBs DEH P5200 X1N UC DEH P5250 X1N ES DEH P520 X1N UC TEL MUTE CEK1136 13 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A A b A ...

Page 14: ...A B TUNER AMP UNIT FM AM TUNER UNIT 14 DEH P520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A A a A a A b 1 2 3 4 5 ...

Page 15: ...CN902 IL GND BL IL B CSENS SW5V uGND DPDT KYDT ROT0 L ROT1 H NC NC CN901 CN903 E D CD MECHANISM MODULE PANEL PCB UNIT F 15 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A A a A a A b 6 KEYBOARD UNIT C ...

Page 16: ...16 1 2 3 4 1 2 3 4 D C B A S CD 36 5dBs S CD 16dBs DEH P5200 X1N UC DEH P5250 X1N ES DEH P520 X1N UC A a A b A b DEH P520 P5200 P5250 1 2 3 4 5 ...

Page 17: ...17 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A TEL MUTE CEK1136 A b A a A b 6 ...

Page 18: ...0 P5200 P5250 1 2 3 4 1 2 3 4 D C B A B 3 3 FM AM TUNER UNIT B A FM AM TUNER UNIT KV1410 23 Mark None F0 F65 F125 A0 A74 A125 Band FM FM FM AM AM AM Input Level 0dBf 65dBf 125dBf 0dBµ 74dBµ 125dBµ DAN217U DAN217U ...

Page 19: ...19 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A B KV1410 23 ...

Page 20: ...20 DEH P520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A P520 X1NUC P5250 X1N ES P5200 X1N UC C 3 4 KEYBOARD UNIT C KEYBOARD UNIT ...

Page 21: ...21 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A ROTARY VR C F CN903 ...

Page 22: ...A05SFP SERVICE P8 PICKUP UNIT PHOTO UNIT S8 CONTROL UNIT SPINDLE MOTOR Q2 CPT230SX TU Q1 CPT230SX TU M3 CXB2562 CARRIAGE MOTOR M1 CXB2190 M2 CXB2195 LOADING MOTOR RF AMP SE 5V REGULATOR CD DRIVER CN101 CN802 CN801 3 5 CD MECHANISM MODULE E D E D 22 ...

Page 23: ...23 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A MP SERVO DSP DAC LPF SWITCHES CONTROL UNIT S801 HOME SWITCH ON OFF S802 CLAMP SWITCH ON OFF The underlined indicates the switch position CN701 A CN681 D ...

Page 24: ... 5V div 9 CH2 TD 0 5V div Test mode 32 tracks jump FWD 0 5ms div 8 CH1 TE 0 5V div 9 CH2 TD 0 5V div Test mode Single jump FWD 0 5ms div 8 CH1 TE 0 5V div 9 CH2 TD 0 5V div Test mode 100 tracks jump FWD 5ms div 6 CH1 FE 0 1V div 3 CH2 FD 0 2V div Normal mode Play 20ms div 3 CH1 FD 0 5V div 0 CH2 MD 1V div Normal mode Focus close 12cm 0 5s div 3 CH1 FD 0 5V div 0 CH2 MD 1V div Normal mode Focus clo...

Page 25: ...rmal mode play 8 CH1 TE 1V div CH2 TEC 1V div Test mode Focus close Tracking open 2ms div 8 CH1 TE 0 5V div 6 CH2 FE 0 5V div Normal mode AGC after focus close 0 2s div PLCK 2V div 0 5µs div Normal mode play 20ms div SCKO 2V div 1µs div Normal mode play Dout 2V div 10µs div Normal mode play LRCK 2V div 20µs div Normal mode play VD 5V div 50ms div Normal mode No disc GND REFO REFO GND REFO REFO REF...

Page 26: ...D 0 5V div Normal mode During AGC 1 CH1 RFI 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm B D 0 2ms div 1ms div 0 5ms div 3 CH1 FD 0 5V div CH2 HOLD 5V div Normal mode The defect part passes 800µm B D 0 5ms div 9 CH1 TD 0 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm B D 0 5ms div REFO REFO REFO REFO REFO REFO REFO REFO REFO REFO REFO REFO ...

Page 27: ...1 2 3 4 1 2 3 4 D C B A ILGND IL B NC BL B FLAP IL FLAP IL CSENS EJECT uGND SW5V DPDT KYDT ROT0 L ROT1 H IL GND BL IL B CSENS SW5V uGND DPDT KYDT ROT0 L ROT1 H NC NC EJECT F 3 6 PANEL PCB UNIT F PANEL PCB UNIT A CN651 C CN901 ...

Page 28: ...B 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 2 Viewpoint of PCB diagrams A A Capacitor Connector P C Board Chip Part SIDE A SIDE B TUNER AMP UNIT CORD ASSY CN701 D ...

Page 29: ...29 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A A CN432 SIDE A B F CN902 CORD ASSY ...

Page 30: ...30 DEH P520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT ...

Page 31: ...31 DEH P520 P5200 P5250 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 32: ...32 DEH P520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT B SIDE A B FM AM TUNER UNIT A ...

Page 33: ...33 DEH P520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A B SIDE B B FM AM TUNER UNIT ...

Page 34: ...34 DEH P520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A 4 3 KEYBOARD UNIT CN903 F C C SIDE A KEYBOARD UNIT C KEYBOARD UNIT SIDE B ...

Page 35: ...35 DEH P520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A F F PANEL PCB UNIT A CN651 SIDE A SIDE B F PANEL PCB UNIT 4 4 PANEL PCB UNIT C CN901 EJECT ...

Page 36: ...520 P5200 P5250 1 2 3 4 1 2 3 4 D C B A 4 5 CD MECHANISM MODULE CONTROL UNIT HOME M1 CARRIAGE MOTOR M2 LOADING MOTOR M3 SPINDLE MOTOR PICKUP UNIT SERVICE P8 CN802 CN681 3 2 1 PHOTO UNIT S8 SIDE A A D E D D E E ...

Page 37: ...37 DEH P520 P5200 P5250 D C B A 1 2 3 4 1 2 3 4 CLAMP SIDE B CONTROL UNIT D D ...

Page 38: ...58 Transistor DTC114EK Q 959 Transistor IMD2A Q 991 Transistor 2SD2396 Q 992 Transistor IMD2A D 431 Diode DAN202U D 432 Diode 1SS133 D 501 Diode MA3160 LMH D 551 Diode 1SR154 400 D 552 Diode 1SR154 400 D 651 Diode MTZ5R6J C D 652 Diode DA204K D 653 Diode DA204K D 654 Diode DA204K D 655 Diode DA204K D 656 Diode DA204K D 657 Diode DA204K D 658 Diode DA204K D 851 LED BR4361F D 852 Diode ERA15 02VH D ...

Page 39: ... 10S331J R 581 RS1 16S331J R 582 RS1 16S331J R 583 RS1 10S331J R 584 RS1 10S331J R 585 RS1 10S331J R 586 RS1 10S331J R 603 RS1 10S473J R 604 RS1 10S102J R 605 RS1 10S473J R 606 RS1 10S473J R 607 RA3C102J R 610 RS1 10S222J R 611 RN1 10SE2002D R 612 RS1 10S473J R 614 RS1 10S222J R 615 RS1 10S222J R 616 RS1 10S473J R 617 RS1 10S473J R 618 RS1 10S473J R 620 RS1 10S473J R 621 RS1 10S473J R 622 RS1 10S1...

Page 40: ... CEJANP4R7M16 C 456 CEJANP4R7M16 C 457 CEJANP4R7M16 C 458 CEJANP4R7M16 C 459 CKSQYB473K50 C 460 CKSQYB473K50 C 461 CKSQYB473K50 C 462 CKSQYB473K50 C 463 CEJA470M10 C 464 CKSQYB104K50 C 465 CEJA100M16 C 466 CKSQYB153K50 C 467 CKSQYB473K50 C 468 CKSQYB123K50 C 469 CKSQYB333K50 C 470 CKSQYB153K50 C 472 CKSQYB471K50 C 473 CASAQ100M16 C 474 CEJA4R7M35 C 475 CEJA101M16 C 476 CEAL330M25 C 477 CKSYB105K16...

Page 41: ...7 Chip Transistor 2SC2712 Q 958 Transistor DTC114EK Q 959 Transistor IMD2A Q 991 Transistor 2SD2396 Q 992 Transistor IMD2A D 431 Diode DAN202U D 432 Diode 1SS133 D 501 Diode MA3160 LMH D 551 Diode S1G 6904G2P D 552 Diode S1G 6904G2P D 651 Diode MTZ5R6J C D 652 Diode DA204K D 653 Diode DA204K D 654 Diode DA204K D 655 Diode DA204K D 656 Diode DA204K D 657 Diode DA204K D 658 Diode DA204K D 851 LED BR...

Page 42: ...3 P5250 RS1 10S473J R 614 RS1 10S222J R 615 RS1 10S222J R 616 RS1 10S473J R 617 RS1 10S473J R 618 RS1 10S473J R 620 RS1 10S473J R 621 RS1 10S473J R 622 RS1 10S102J R 623 RS1 10S102J R 625 RS1 10S102J R 626 RS1 10S822J R 633 RS1 8S473J R 634 RS1 10S0R0J R 637 RS1 16S101J R 651 RS1 10S222J R 652 RS1 10S472J R 653 RS1 10S222J R 654 RS1 8S472J R 655 RS1 8S222J R 656 RS1 8S222J R 657 RS1 10S473J R 658 ...

Page 43: ...QYB183K50 C 534 CKSQYB183K50 C 535 CKSQYB472K50 C 536 CCSQCH101J50 C 537 CCSQCH101J50 C 551 CKSYB474K16 C 552 CKSYB474K16 C 553 CKSYB474K16 C 554 CKSYB474K16 C 555 CEJA330M10 C 557 CKSYB225K16 C 558 CEJA100M16 C 559 CKSYB104K50 C 560 3300µF 16V CCH1330 C 561 CKSQYB473K50 C 563 CKSYB474K16 C 564 CKSYB474K16 C 565 CKSYB474K16 C 566 CKSYB474K16 C 567 CKSYB225K16 C 601 CCSQCH270J50 C 602 CCSQCH270J50 ...

Page 44: ...1 10S431J R 939 RS1 10S431J CAPACITORS C 901 CSZSR100M16 C 902 CKSQYB104K50 C 903 P520 P5250 CSZSR100M16 C 904 CKSQYB103K50 C 905 CKSQYB103K50 C 906 CKSQYB103K50 C 907 CKSQYB104K50 C 908 CKSQYB104K50 C 909 CKSQYB104K50 C 910 CKSQYB104K50 C 913 CKSQYB104K50 C 914 CKSQYB104K50 Unit Number CWM7157 Unit Name Panel PCB Unit MISCELLANEOUS D 920 LED CL220PGC D 921 LED CL220PGC S 930 Switch EJECT CSG1112 ...

Page 45: ...103K50 C 51 CKSRYB103K50 C 52 CKSRYB473K16 C 53 CCSRCK2R0C50 C 54 CKSRYB103K50 C 55 CKSRYB104K16 C 56 CKSRYB104K16 C 58 CKSQYB224K16 C 101 CEALNP100M10 C 102 CCSRCH151J50 C 103 CKSRYB473K16 C 105 CKSRYB682K25 C 106 CEALR68M50 C 107 CKSRYB103K50 C 108 CKSQYB474K16 C 109 CKSQYB474K16 C 110 CKSRYB104K16 C 111 CKSRYB104K16 C 112 CKSRYB104K16 C 113 CKSRYB123K25 C 114 CEAL220M6R3 C 115 CKSRYB473K16 C 11...

Page 46: ...J R 906 RS1 16S0R0J CAPACITORS C 101 CKSRYB102K50 C 102 CKSRYB104K16 C 103 CEV101M6R3 C 104 CEV470M6R3 C 105 CKSQYB334K16 C 106 CKSQYB334K16 C 107 CKSQYB334K16 C 201 CKSRYB104K16 C 202 CKSRYB471K50 C 203 CKSRYB104K16 C 205 CEV101M6R3 C 206 CKSRYB104K16 C 207 CKSRYB104K16 C 208 CKSRYB104K16 C 209 CKSRYB104K16 C 210 CKSRYB332K50 C 211 CKSRYB104K16 C 212 CKSRYB104K16 C 213 CKSRYB392K50 C 214 CKSRYB10...

Page 47: ...tware are rendered inoperative in test mode be very careful to avoid mechanical and or electrical shocks to the sys tem when making adjustment Disc detection during loading and eject operations is performed by means of a photo transistor in this unit Consequently if the inside of the unit is exposed to a strong light source when the outer casing is removed for repairs or adjustment the following m...

Page 48: ...T Balance Adjustment 7 F T RF AGC F Bias Display Select F T AGC and RF AGC CRG Move 100TR Jump Only TRK MIN SEC F AGC Gain RF AGC Gain T AGC Gain 8 Power ON Adjustment for T Offset 5 4 4 6 CRG TR Jump NO Select CRG TR Jump CRG TR Jump Power OFF Display Display Display T Close and F T AGC and RF AGC and Fit Servo Display Power ON Not adjustment for T Offset Display Display 2 RF AMP Gain Select 2 Po...

Page 49: ...nit to the innermost track 3 Press key 3 to close focus the display should read 91 Press key 2 to implement the tracking balance adjust ment the display should now read 81 Press key 3 2 times The display will change returning to 81 on the fourth press 4 As shown in the diagram above monitor the LPF outputs using the oscilloscope and check that the phase differ ence is within 75 Refer to the photog...

Page 50: ...50 DEH P520 P5200 P5250 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...

Page 51: ...er Failure on home switch or CRG move mechanism 11 Electricity Focus Servo NG Focusing not available Stains on rear side of disc or excessive vibrations on REWRITABLE 12 Electricity Spindle Lock NG Spindle not locked Sub code is strange not readable Failure on spindle stains or damages on disc or excessive vibrations Subcode NG A disc not containing CD R data is found Turned over disc are found th...

Page 52: ...ff 2 Key Correspondence Key Test mode New test mode Example Power Off Power On In play Error Production BAND To power on To power off Time Err No switching offset adjustment performed FWD Kick FF TR REV Kick REV TR 1 T Close AGC performed Scan parameter display switching 2 RF AMP gain switching Parameter display switching Mode T BAL adjustment T Open 3 To power on F Close RF AGC F T AGC offset adj...

Page 53: ...fied focus search time has been passed 25 Focus search preprocessing is in None progress while setup protection is turned on 26 Focus search preprocessing is in None progress while focus recovery is turned on 27 Wait time after focus close is set up Off focus 28 Standing by after focus close is over Off focus 29 Setup 1 2 before T balance adjustment is started Off focus 30 Setup 2 2 before T balan...

Page 54: ... 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 An example Error occurred in 12th tune at 34 56 in absolute time TRK No MIN SEC 12 34 56 B Error No display An example Error 40 Off focus is detected ERROR 40 ...

Page 55: ...uner Amp Unit Removing the Case Unit not shown Remove the case unit Removing the CD Mechanism Module Fig 1 Remove the four screws Disconnect the connector and then remove the CD Mechanism Module not shown Removing the Panel Assy Fig 1 Remove the two screws Disconnect the two stoppers and then remove the Panel Assy not shown Fig 1 Fig 2 Tuner Amp Unit CD Mechanism Module Panel Assy ...

Page 56: ...sengage and remove the mechanism from the one damper by driving it up aslant into front side direction Note When assembling the Carriage Mechanism coat the dampers with alcohol prior to the assembly Removing the Clamp Arm Assy 1 Remove a Spring A a B and a Spring C 2 Drive the Clamp Arm Assy up into rear side direction then disengage the arm from its current position Finally drive the assembly app...

Page 57: ...on care must be exercised so that cord may be caught by the gear Removing the LO Arm Assy 1 Remove two Pins to dismount the LO Arm Assy Removing the Control Unit and the Spindle Motor 1 Remove from the connector after mounting the short pin on the flexible PCB of the pickup unit 2 Remove two Soldered joints then remove two Screws A 3 Remove two connectors and a Screw B 4 Disengage the Control Unit...

Page 58: ...Remove the Belt a Screw B two Screws C a Guide and a Screw Unit 4 Dismount the Carriage Motor Note When assembling the Belt use care so that it may not be contaminated by grease Removing the Pickup Unit 1 Remove two Screws and a Shaft 2 Dismount the Pickup Unit Pickup Unit Shaft C Guide B Screw Unit Carriage Motor A A C Belt Loading Motor ...

Page 59: ... 28 FLAG O Flag output pin to indicate that audio data currently being output consists of noncorrectable data 29 DIN I Serial data input to internal DAC 30 DOUT O Serial audio data output 31 SCKIN I Serial clock input to internal DAC 32 SCKO O Audio data that is output from DOUT changes at rising edge of this clock 33 LRCKIN I LRCK signal input to internal DAC 34 LRCK O Signals to distinguish the ...

Page 60: ...O RF summing amplifier output 78 EQ2 RF amplifier equalizer parts additional pin 79 EQ1 RF amplifier equalizer parts additional pin 80 RF I RF summing amplifier inverted input 81 A GND Analog circuit GND 82 A I Photo detector A input 83 C I Photo detector C input 84 B I Photo detector B input 85 D I Photo detector D input 86 F I Photo detector F input 87 E I Photo detector E input 88 A VDD Positiv...

Page 61: ...61 DEH P520 P5200 P5250 PML004AF S 81250SGUP GND VIN VOUT 3 2 1 PA2028A ...

Page 62: ...m AM O RDS decoder power supply control output 30 LOCL O Local L output 31 LOCH O Local H output 32 tunpce2 O EEPROM chip enable output 33 VCK O Clock output for electronic volume 34 VST O Strobe pulse output for electronic volume 35 VDT O Data output for electronic volume 36 NC Not used 37 ROMCS O ROM collection chip select output 38 SD I Station detector input 39 st I FM stereo input 40 VSS GND ...

Page 63: ...n input 78 EJTSNS I CD disc EJECT position detect input 79 DSCSNS I CD disc insert sense input 80 VDSENS I VD voltage sense input 81 TEMP I Temperature sense input CD 82 VDD A D converter power supply terminal 83 VDD A D converter reference voltage terminal 84 GND GND 85 RX I IP BUS data input 86 TX O IP BUS data output 87 GND GND 88 ldet I PLL lock sense input 89 90 NC Not used 91 isens I Illumin...

Page 64: ...T communication data output 53 SI I System micro computer UART communication data input 54 55 MOD0 1 GND 56 RST I Reset signal input terminal 57 X0 Crystal oscillator connection pin 58 X1 Crystal oscillator connection pin 59 VSS GND 60 REMIN I Remote control reception input 61 DIM O Dimmer select output 62 GRN amb O Illumination color select output 63 66 KDT4 1 I Key data input 67 72 KST6 1 O Key ...

Page 65: ...G 14 SEG 15 SEG 16 SEG 17 SEG 18 SEG 19 SEG 20 SEG 21 SEG 22 SEG 23 SEG 24 SEG 25 SEG 26 SEG 27 SEG 28 SEG 29 SEG 30 SEG 31 SEG 32 SEG 33 SEG 34 SEG 35 SEG 36 SEG 37 SEG 38 SEG 39 SEG 40 SEG 41 SEG 42 SEG 43 SEG 44 SEG 45 SEG 46 SEG 47 SEG 48 SEG 49 SEG 50 SEG 51 SEG 52 SEG 53 SEG 54 SEG 55 SEG 56 SEG 57 COM 3A COM 0A COM 3B COM 1A COM 2 COM 1B COM 0B COMMON ...

Page 66: ... 2pin adpw H 22pin swvdd L 1pin Source keys operative To each source s flow chart SYSPW H 21pin Starts communication with Grille microcomputer Source ON 300ms 300ms In case of the above signal the communication with Grille microcomputer may fail If the time interval is not 300msec the oscillator may be defective ...

Page 67: ...buttons on the head unit ATT button This lets you quickly lower volume level by about 90 Press once more to return to the original volume level FUNCTION button SOURCE OFF button BAND button button Raise or lower the volume 5 buttons 2 3 buttons AUDIO button PGM button FUNCTION button OPEN button BAND button Buttons 1 6 5 2 3 buttons DISPLAY button LOUD button VOLUME EQ selector AUDIO button CLOCK ...

Page 68: ...urce will not change When a product corresponding to each source is not connected to this product When no disc is set in this product When no magazine is set in the Multi CD player When the AUX external input is set to OFF When this product s blue white lead is connected to the car s Auto antenna relay control terminal the car s Auto antenna extends when this product s source is switched ON To ret...

Page 69: ...ress the EJECT button and check the disc for damage before reinserting it If a CD is inserted with the recorded side up it will be ejected automatically after a few moments If the Built in CD player cannot operate properly an error message such as ERROR 14 appears on the display Refer to Built in CD Player s Error Message The Built in CD player is not equipped with CD TEXT function A CD TEXT disc ...

Page 70: ...s 1 through 6 Preset Number Indicator Band F1 FM1 F2 FM2 F3 FM3 AM Band Indicator Frequency Indicator Track Search and Fast Forward Reverse You can select between Track Search or Fast Forward Reverse by pressing the 2 3 button for a different length of time Track Search 0 5 seconds or less Fast Forward Reverse Continue pressing Play Time Indicator Track Number Indicator Disc Search Disc Number Ind...

Page 71: ...ng Menu You can switch between each of these menus and between different modes in the menus using button x on the head unit or remote con troller When 3 is lit in the display it indicates you are in the Audio Menu You can switch between modes in the Audio Menu using button c on the head unit or remote controller Entering the Function Menu The Function Menu lets you operate simple functions for eac...

Page 72: ...eaker Perform these connections when using a different amp sold separately With a 2 speaker system do not connect anything to the speaker leads that are not connected to speakers Yellow To terminal always supplied with power regardless of ignition switch position Orange To lighting switch terminal Red To electric terminal controlled by ignition switch 12 V DC ON OFF White yellow Brown See the sect...

Page 73: ...cy 50 80 125 Hz Slope 18 dB oct Gain 12 dB CD player System Compact disc audio system Usable discs Compact disc Signal format Sampling frequency 44 1 kHz Number of quantizatin bits 16 linear Frequency characteristics 5 20 000 Hz 1 dB Signal to noise ratio 94 dB 1 kHz IHF A network Dynamic range 92 dB 1 kHz Number of channels 2 stereo FM tuner UC model Frequency range 87 9 107 9 MHz Usable sensitiv...

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