Pioneer Suepr Tuner III DEH-P7200 Page 69 Service Manual Download

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VDD=5V
41pin

Power ON

YES

BSENS
93pin

ASENS
92pin

DSENS
2pin

ADPW

←

23pin

SWVDD

←

1pin

Source keys
operative

Completes power-on operation. (After that, proceed to each source operation.)

SYSPW

←

21pin

Starts communication with Grille microcomputer.

Source ON

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.

CSENS
6pin

DEH-P720,P7200

7.3 OPERATIONAL FLOW CHART

Summary of Contents for Suepr Tuner III DEH-P7200

Page 1: ...WITH FM AM TUNER DEH P720 X1N UC Service Manual CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 2 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 28 5 ELECTRICAL PARTS LIST 39 6 ADJUSTMENT 47 7 GENERAL INFORMATION 52 7 1 DIAGNOSIS 52 7 1 1 TEST MODE 52 7 1 2 DISASSEMBLY 56 7 2 IC 61 7 3 OPERATIONAL FLOW CHART 69 8 OPERATIONS AND SPECIFICATIONS 70 DEH P7200 X1N UC ...

Page 2: ...asual 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 product properly and safely you ...

Page 3: ...yethylene Bag CEG1116 19 2 Owner s Manual P720 CRD3172 Owner s Manual P7200 CRD3174 19 3 Installation Manual P720 CRD3173 Installation Manual P7200 CRD3175 19 4 Warranty Card CRY1070 19 5 Card P7200 ARY1048 19 6 Warranty Card CRP1207 20 Remote Control Assy P720 CXB4285 Mark No Description Part No Mark No Description Part No PACKING SECTION PARTS LIST NOTE Parts marked by are generally unavailable ...

Page 4: ...4 DEH P720 P7200 2 2 EXTERIOR ...

Page 5: ...ing CBH2310 48 Spring CBH2312 49 Spring CBH2313 50 Spring CBH2393 51 Spring CBL1492 52 Holder CNC8616 53 Cushion CNM5486 54 Cover CNM6854 55 Panel CNS5791 56 Arm CNV5991 57 Arm CNV5992 58 Arm CNV5993 59 Lever CNV5994 60 Gear CNV5995 61 Gear CNV5996 62 Gear CNV5997 63 Pin CNV6027 64 Lighting Conductor CNV6069 65 Panel PCB Unit CWM7157 66 Socket CN902 CKS3550 67 Connector CN903 CKS4206 68 Damper Uni...

Page 6: ...1 CKM1296 CKM1294 30 Connector CN361 CKS3602 Not used 33 Panel CNB2375 CNB2378 41 Remote Control Unit CXB4285 Not used 42 Battery Cover CNS4948 Not used 72 Detach Grille Assy CXB5234 CXB5233 97 Grille Unit CXB5443 CXB5442 101 Connector CN361 Not used CKS3598 102 Cord Assy Not used CDE6147 103 Cap Not used CNV2680 2 CONTRAST TABLE DEH P720 X1N UC and DEH P7200 X1N UC are constructed the same except...

Page 7: ...7 DEH P720 P7200 ...

Page 8: ...8 DEH P720 P7200 2 3 CD MECHANISM MODULE ...

Page 9: ...565 38 Frame CNC8749 39 Lever CNC7546 40 Arm CNC8663 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 CN...

Page 10: ...008A 22 10 14 12 15 16 8 13 2 3 DI DO CE2 CK CE1 AMIN SL FMSD NL1 CN101 Q401 25 Q Q SP64 ALAR BUZZ Q Q 2 TELO 3 MICI 4 TELGND 1 MICGND 5 17 D CONTROL UNIT E PHOTO UNIT S8 M LASER DIODE MONITOR DIODE SELECT SENSE DISC SENSE FOCUS ACT SPINDLE MOTOR M CARRIAGE MOTOR M LOADING MOTOR TRACKING ACT LD MD FO TO 14 5 3 4 PICKUP UNIT SERVICE P8 HOLOGRAM UNIT IC 301 BA5985FM IC 201 UPD63711GC IC 701 BA05SFP ...

Page 11: ...F PANEL PCB UNIT ILB SWDVDD DPDT KYDT ENCH ENCL 7 9 8 7 9 5 3 2 10 6 4 12 11 13 10 2 4 14 9 7 12 11 13 10 2 4 14 9 7 CSENS DGND OELB CVCC X1901 S1930 34 5 4 1 14 97 33 11 13 Q911 Q931 Q932 Q681 Q683 Q951 Q682 Q601 IC 941 TPD1018F A ANT OR ALARM SYS B B U X601 S801 SYSPW 4 3 5 6 1 2 3 5 6 4 8 DRST 43 MOTS Q684 18 RDSLK 44 DRLC Q685 19 9 11 10 12 7 CN901 CN361 CN351 TXD 96 SWVDD 1 FLPILM 37 EJTIN 26...

Page 12: ...DED 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 CN701 CONTROL UNIT D FM AM TUNER UNIT B D DEH P720 X1N UC ONLY DEH P720 X1N UC ONLY KEYBOARD UNIT C CN1901 PANEL PCB UNIT F CN902 CN903 HANDS FREE KIT DSP 201M A21F 200mA SYS FM 19 5dBs AM 30dBs IP BUS 2 2dBs CD 0dBs ...

Page 13: ... SIGNAL IP BUS SIGNAL CD TUNER IP BUS SIGNAL DEH P720 X1N UC ONLY DEH P7200 X1N UC ONLY DEH P720 X1N UC ONLY DEH P7200 X1N UC ONLY DEH P720 X1N UC ONLY DEH P7200 X1N UC ONLY DEH P720 X1N UC ONLY SUB W RCA OUT REAR RCA OUT FRONT RCA OUT FRONT RCA OUT CEK1136 MUTE GND BACK UP ACC ILM B REM RL RL RR RR FL FL FR FR DRSW DRLOCK MOTOIN STARTER ALARM SENSE HIGH OUT CSS1495 YSTEM CONTROLLER P720 P7200 R35...

Page 14: ... P720 P7200 1 2 3 4 1 2 3 4 D C B A A a A a A b CN701 CONTROL UNIT D DEH P720 X1N UC ON DEH P720 X1N UC ONLY DEH P720 X1N UC ONLY HANDS FREE KIT CSS1495 200mA FM 19 5dBs AM 30dBs IP BUS 2 2dBs CD 0dBs 1 2 3 4 ...

Page 15: ...15 DEH P720 P7200 5 6 7 8 5 6 7 8 D C B A A a A a A b FM AM TUNER UNIT B DEH KEYBOARD UNIT C CN1901 PANEL PCB UNIT F CN902 CN903 DSP 201M A21F CSS1495 SYSTEM CONT PE5099A FM 19 5dBs AM 30dBs 5 6 ...

Page 16: ...BUS SIGNAL DEH P720 X1N UC ONLY DEH P7200 X1N UC ONLY DEH P720 X1N UC ONLY DEH P7200 X1N UC ONLY X1N UC ONLY SUB W RCA OUT REAR RCA OUT FRONT RCA OUT FRONT RCA OUT HIGH OUT P720 P7200 R351 R352 R355 R356 R357 R358 C353 C354 Q351 82 82 470 470 10K 10K 2200P 2200P HN1C03F 820 820 NC NC 0R0 0R0 NC NC IMH3A P720 P7200 R371 R372 R375 R376 R377 R378 C373 C374 Q371 82 82 470 470 10K 10K 2200P 2200P HN1C0...

Page 17: ...ntiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors DEH P7200 X1N UC ONLY DEH P720 X1N UC ONLY CEK1136 MUTE GND BACK UP ACC ILM B REM RL RL RR RR FL FL FR FR DRSW DRLOCK MOTOIN STARTER ALARM SENSE CONTROLLER 5099A FM 30 6dBs AM 20 1dBs CD 36 1dBs IP BUS 36 3dBs 5 6 ...

Page 18: ...DEH P720 P7200 1 2 3 4 1 2 3 4 D C B A B 3 3 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 B A FM AM TUNER UNIT ...

Page 19: ...19 DEH P720 P7200 5 6 7 8 5 6 7 8 D C B A B KV1410 23 ...

Page 20: ...OEL TEXT 20 DEH P720 P7200 1 2 3 4 1 2 3 4 D C B A 3 4 KEYBOARD UNIT C F CN903 ...

Page 21: ...22kΩ B OEL UNIT MXR8004 KEY OEL CONTROLLER DATA ROM 21 DEH P720 P7200 5 6 7 8 5 6 7 8 D C B A C C KEYBOARD UNIT ...

Page 22: ...8 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 D E DEH P720 P7200 1 2 3 4 1 2 3 4 D C B A 3 5 CD MECHANISM MODULE E D 22 ...

Page 23: ... S802 CLAMP SWITCH ON OFF The underlined indicates the switch position CN701 PACK TSI TSTB TSCK TSO TSI TSTB TSCK TSO 28 25 26 27 TSI TSTB TSCK TSO R903 mP TSI 0R0 R901 TSO 680 R905 TSTB 680 R904 TSCK 680 16 934MHz A DEH P720 P7200 5 6 7 8 5 6 7 8 D C B A A CN651 D 23 ...

Page 24: ... 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 close ...

Page 25: ...l 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 REFO R...

Page 26: ... 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: ...3 4 D C B A 27 3 6 PANEL PCB UNIT ILGND IL B OELGND OEL B FLAP IL FLAP IL CSENS EJECT uGND SW5V DPDT KYDT ROT0 L ROT1 H IL GND OEL B IL B CSENS SW5V uGND DPDT KYDT ROT0 L ROT1 H OELGND NC EJECT F PANEL PCB UNIT A CN801 C CN1901 F ...

Page 28: ...CB 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 Capacitor Connector P C Board Chip Part SIDE A SIDE B CORD ASSY CN701 D A TUNER AMP UNIT HANDS FREE KIT DEH P720 X1N UC ...

Page 29: ...29 DEH P720 P7200 5 6 7 8 5 6 7 8 D C B A A SIDE A E E E E E E E E E E E IC Q B F CN902 IP BUS SUB W RCA OUT FRONT RCA OUT REAR RCA OUT DEH P720 X1N UC FRONT RCA OUT DEH P7200 X1N UC ...

Page 30: ...30 DEH P720 P7200 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT E E E E E E IC Q ...

Page 31: ...31 DEH P720 P7200 5 6 7 8 5 6 7 8 D C B A A SIDE B E E E E E ...

Page 32: ...32 DEH P720 P7200 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 P720 P7200 1 2 3 4 1 2 3 4 D C B A B SIDE B B FM AM TUNER UNIT ...

Page 34: ...34 DEH P720 P7200 1 2 3 4 1 2 3 4 D C B A C TP3 IC Q ADJ TP1 SOURCE 1 2 3 DISP LOUD ENT EQ EQ IC Q C KEYBOARD UNIT 4 3 KEYBOARD UNIT C KEYBOARD UNIT ...

Page 35: ...DEH P720 P7200 5 6 7 8 5 6 7 8 D C B A 35 C TP3 4 5 6 CLOCK PGM AUDIO FUNC BAND ESC SIDE B SIDE A F CN903 ...

Page 36: ...H P720 P7200 1 2 3 4 1 2 3 4 D C B A 4 4 CD MECHANISM MODULE SIDE A D E CONTROL UNIT HOME M1 CARRIAGE MOTOR M2 LOADING MOTOR M3 SPINDLE MOTOR PICKUP UNIT SERVICE P8 CN802 CN651 3 2 1 PHOTO UNIT S8 A D E D E ...

Page 37: ...37 DEH P720 P7200 1 2 3 4 1 2 3 4 D C B A SIDE B D CLAMP CONTROL UNIT D ...

Page 38: ...38 DEH P720 P7200 1 2 3 4 1 2 3 4 D C B A EJECT 4 5 PANEL PCB UNIT F PANEL PCB UNIT SIDE B SIDE A F PANEL PCB UNIT C CN1901 A CN801 F ...

Page 39: ...stal Resonator 10 250MHz CSS1432 RESISTORS R 1 RS1 16S183J R 2 RS1 16S103J R 5 RS1 16S0R0J R 7 RS1 16S273J R 8 RS1 16S473J R 9 RS1 16S223J R 10 RS1 16S473J R 11 RS1 16S221J R 12 RS1 16S103J R 13 RS1 16S104J R 16 RS1 16S223J R 17 RS1 16S221J R 18 RS1 16S221J R 19 RS1 16S473J R 20 RS1 16S470J R 31 RS1 16S0R0J R 51 RS1 16S470J R 52 RS1 16S103J R 53 RS1 16S103J R 54 RS1 16S331J R 55 RS1 16S331J R 56 R...

Page 40: ...YB225K10 C 920 CCSRCH270J50 C 921 CCSRCH270J50 C 922 CKSYB105K16 C 923 CKSRYB103K50 Unit Number CWM6936 DEH P720 X1N UC CWM6935 DEH P7200 X1N UC Unit Name Tuner Amp Unit MISCELLANEOUS IC 101 IC HA12187FP IC 203 IC PML004AF IC 231 IC DEH P720 BA3834F IC 271 IC DEH P720 PA2028A IC 301 IC PAL005A IC 431 IC S 81250SGUP IC 451 IC DEH P720 TC4W66FU IC 452 IC DEH P720 NJM2068MD IC 453 IC DEH P720 NJM2068...

Page 41: ...95 S 801 Switch DSENSE CSN1039 FU 451 Micro Fuse 200mA DEH P720 CEK1189 FM AM Tuner Unit CWE1501 SP 641 Buzzer CPV1050 RESISTORS R 101 RS1 10S101J R 102 RS1 10S620J R 103 RS1 10S101J R 104 RS1 10S222J R 105 RS1 10S103J R 106 RS1 10S562J R 107 RS1 10S332J R 108 RS1 16S102J R 109 RS1 16S102J R 110 RS1 16S223J R 111 RS1 16S223J R 112 RS1 16S181J R 113 RS1 16S181J R 114 RS1 10S102J R 115 RS1 10S102J R...

Page 42: ...R 482 DEH P720 RS1 10S152J R 483 DEH P720 RS1 10S223J R 485 DEH P720 RS1 16S223J R 486 DEH P720 RS1 16S271J R 601 RS1 10S102J R 602 RS1 16S473J R 606 RA3C102J R 609 RS1 16S473J R 610 RS1 16S222J R 611 DEH P7200 RS1 16S473J R 612 RS1 16S473J R 613 RS1 16S222J R 614 RS1 16S473J R 615 RS1 16S222J R 616 RS1 16S473J R 617 RN1 16SE1502D R 618 RS1 16S473J R 619 RS1 16S473J R 623 RS1 16S473J R 624 RS1 16S...

Page 43: ...YB224K16 C 234 DEH P720 CKSQYB105K16 C 235 DEH P720 CKSQYB104K16 C 236 DEH P720 CKSQYB104K16 C 237 DEH P720 CKSQYB103K50 C 240 DEH P720 CKSQYB104K16 C 271 DEH P720 CKSYB105K16 C 272 DEH P720 CKSYB105K16 C 273 DEH P720 CKSYB105K16 C 274 DEH P720 CKSYB105K16 C 275 DEH P720 CKSYB105K16 C 276 DEH P720 CKSYB105K16 C 278 DEH P720 CEJA100M16 C 279 DEH P720 CKSYB684K16 C 280 DEH P720 CEJA100M16 C 281 DEH ...

Page 44: ...it Name Keyboard Unit MISCELLANEOUS IC 1901 IC PD5554A IC 1902 IC PD8063A IC 1903 HIC Module RS 140 IC 1904 IC PD5536A Q 1907 Transistor 2SD1664 Q 1908 Transistor 2SC4617 D 1901 Diode DAP202U D 1902 Diode DAN202U D 1904 Diode 1SS355 D 1911 LED CL170PGCD D 1914 LED CL170UBX D 1916 LED CL170UBX D 1917 Diode DAN202U L 1901 Chip Inductor LCTA2R2J3225 L 1904 Chip Inductor LCTA2R2J3225 L 1905 Inductor L...

Page 45: ...50 C 1946 CKSQYB104K50 C 1947 CKSRYB103K50 C 1948 CKSRYB103K50 C 1949 CCSQCH101J50 Unit Number CWM7157 Unit Name Panel PCB Unit D 920 LED CL220PGC D 921 LED CL220PGC S 930 Push Switch EJECT CSG1112 Unit Number CWX2419 Unit Name Control Unit MISCELLANEOUS IC 201 IC UPD63711GC IC 301 IC BA5985FM IC 701 IC BA05SFP Q 101 Transistor 2SB1132 D 801 Chip LED CL200IRX D 802 Chip LED CL200IRX X 201 Ceramic ...

Page 46: ...5 C 222 CEV220M6R3 C 223 CKSRYB103K25 C 224 CKSRYB224K10 C 301 CEV101M10 C 603 CCSQSL152J50 C 604 CCSQSL152J50 C 702 CCH1349 C 703 CKSQYB334K16 Unit Number CWX2271 Unit Name Photo Unit S8 Q 1 Photo transistor CPT230SX TU Q 2 Photo transistor CPT230SX TU Miscellaneous Parts List Pickup Unit Service P8 CXX1285 M 1 Motor Unit CARRIAGE CXB2190 M 2 Motor Unit LOADING CXB2195 M 3 Motor Unit SPINDLE CXB2...

Page 47: ...re 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 mal ...

Page 48: ...lect 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 Power OFF Power OFF Power OFF or TRK sec min Test Mod...

Page 49: ... 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 photograp...

Page 50: ...50 DEH P720 P7200 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...

Page 51: ... 1 ACC ON while pressing the 1 and 3 keys together after RESET START 2 Pressing the 1 and 3 keys together after SOURCE ON All indication lighting mode 3 Use VR1902 to adjust the difference in potential between TP1 and TP3 GND to 1 07V All indication lighting mode cancellation Switch ACC back up OFF KEYBOARD UNIT SIDE B ...

Page 52: ...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 thoug...

Page 53: ...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 adjust...

Page 54: ...d 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 balance ...

Page 55: ...d 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 56: ... 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 Grille Assy Fig 1 Remove the two screws Disconnect the two stoppers and then remove the Grille Assy not shown Fig 1 7 1 2 DISASSEMBLY Fig 2 Tuner Amp Unit CD Mechanism Module Grille Assy...

Page 57: ...erminal and the OEL Unit is removed Fig 4 5 Remove the Holder Remove after removing the Cathode ter minal without fail Fig 4 Installing the OEL Unit 1 Install the Holder in the OEL Unit Fig 5 2 When soldering the flexible cable for the Cathode terminal on the P C board use a pair of tweezers First insert the tips of tweezers into 2 holes in the flexible cable then into the 2 holes in the P C board...

Page 58: ...gage 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 approx...

Page 59: ...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 fr...

Page 60: ...ove 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 61: ...61 DEH P720 P7200 PML004AF GND VIN VOUT 3 2 1 S 81250SGUP PA2028A 7 2 IC ...

Page 62: ...put 26 EJTIN I Eject key input 27 NC Not used 28 MUTE O System mute output 29 FM AM O Tuner 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 VST O Strobe pulse output for electronic volume 34 VCK ROMCLK O Clock output for electronic volume ROM collection clock output 35 VDT ROMDATA O Data output for electronic volume RO...

Page 63: ... used 77 MODEL I Model select input 78 EJTSNS I CD disc EJECT position detect 79 DSCSNS I CD disc insert sense input 80 VDSENS I VD voltage sense input 81 TENP I Temperature sense input CD 82 AVDD A D converter power supply terminal 83 AVREF A D converter reference voltage terminal 84 AVSS GND 85 RX I IP BUS data input 86 TX O IP BUS data output 87 NMI GND 88 90 NC Not used 91 PACK I CD TEXT pack ...

Page 64: ...037BUPABE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 NC NC NC A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE Vss OE D0 D8 D1 D9 D2 D10 D3 D11 NC NC NC A19 A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE Vss D15 A 1 D7 D14 D6 D13 D5 D12 D4 Vcc D15 A 1 Address input output 8 bit A0 A19 Address input D0 D15 Data output Vcc Vss Pow...

Page 65: ... 32 ILMD O C Dual illumination 33 KYDT O C Key data output 34 DPDT I Display data input 35 NC Not used 36 OEL O C OEL controller ON 37 rdy I OEL controller READY 38 NC Not used 39 hold I Pull up 40 NC Not used 41 BCLK O C Bus clock 42 rd O C Read strobe 43 NC Not used 44 wr O C Write strobe 45 NC Not used 46 CS2 O C Bunk address High 47 CS1 O C Bank address Low 48 CS0 O C External ROM chip select ...

Page 66: ...19 CKA O C Anode drive clock output 20 D2 O C Anode serial data output Upper bit 21 D1 O C Anode serial data output Lower bit 22 CKD O C Anode serial transfer clock output 23 NC Not used 24 VDDO Power supply 25 VSSO GND 26 NC Not used 27 30 TEST0 3 I Test mode input 0 3 31 35 TESTL0 4 I Panel indication test mode brightness set input 0 4 36 VDDI Power supply 37 VSSI GND 38 BCLK I CPU bus clock sig...

Page 67: ...Q code 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 distinguis...

Page 68: ...F 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 Positive p...

Page 69: ...ation After that proceed to each source operation 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 L CSENS 6pin 69 DEH P720 P7200 7 3 OPERATIONAL FLOW CHART ...

Page 70: ...OLUME Buttons 1 6 AUDIO button LOUD button SOURCE OFF button EQ selector CLOCK button PGM button OPEN button ENTERTAINMENT button BAND button 5 2 3 button FUNCTION button 5 2 3 buttons AUDIO button button Raise or lower the volume BAND button ATT button This lets you quickly lower volume level by about 90 Press once more to return to the original volume level TUNER button Press once to select a tu...

Page 71: ...t 1 or External Unit 2 When two External Units are connected the allocation of them to External Unit 1 or External Unit 2 is automatically set by this product In the following cases the sound source 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 inp...

Page 72: ...t NO TITLE is displayed When playing a CD TEXT disc refer to Title Display Switching and Title Scroll Note If a disc cannot be inserted fully or playback fails make sure the recorded side is down Press the EJECT button and check the disc for damage before reinserting it 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 P...

Page 73: ...nd corresponding buttons are shown below 7 Head Unit 7 Remote Controller 7 Display When 1 is lit in the display perform appropriate operations with the z buttons When 2 is lit in the display it indicates that you are in the Function Menu Detailed Setting Menu or Initial Setting Menu You can switch between each of these menus and between different modes in the menus using button x on the head unit ...

Page 74: ...more Note If you continue pressing the button for longer than 0 5 seconds you can skip broadcasting stations Seek Tuning starts as soon as you release the button Stereo indicator lights when a stereo station is selected Preset Tuning You can memorize broadcast stations in buttons 1 through 6 for easy one touch station recall Preset station recall 2 seconds or less Broadcast station preset memory 2...

Page 75: ...s sold separately Power amp sold separately Power amp sold separately IP Bus input Blue Multi CD player sold separately Subwoofer output or Non Fading Output IP BUS cable Orange To lightnig switch terminal Front speaker Subwoofer Left Front speaker Subwoofer Right See the section DFS Alarm Installation Brown White yellow With a 2 speaker system do not connect anything to the speaker leads that are...

Page 76: ...when boosted Level 12 dB Loudness contour Low 3 5 dB 100 Hz 3 dB 10 kHz Mid 10 dB 100 Hz 6 5 dB 10 kHz High 11 dB 100 Hz 11 dB 10 kHz volume 30 dB HPF Frequency 50 80 125 Hz Slope 12 dB oct Subwoofer output Frequency 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 quantization bits 16 l...

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