Pioneer DEH-2000R Service Manual Download Page 68

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DEH-2000R,2030R,2020R

7.2 DIAGNOSIS

7.2.1 DISASSEMBLY

Removing the Tuner Amp Unit(Fig.2)

Remove the two screws.

Remove the three screws.

Remove the screw.

Straighten the tabs at four locations indi-

cated.

Remove the Tuner Amp Unit.

Removing the Case Unit(not shown)

1. Remove the Case Unit.

Removing the Panel Assy(Fig.1)

Disengage the stoppers at two locations.

Remove the Panel Assy.

Removing the CD Mechanism Module

(not shown)

1. Remove the four screws.

2.Disconnect the connector, and then remove the

CD Mechanism Module.

Fig.1

Fig.2

Panel Assy

Tuner Amp Unit

Summary of Contents for DEH-2000R

Page 1: ...CD PLAYER WITH RDS TUNER DEH 2000R X1N EW Service Manual CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 14 4 PCB CONNECTION DIAGRAM 38 5 ELECTRICAL PARTS LIST 48 6 ADJUSTMENT 56 7 GENERAL INFORMATION 60 7 1 PARTS 60 7 1 1 IC 60 7 1 2 DISPLAY 67 7 2 DIAGNOSIS 68 7 2 1 DISASSEMBLY 68 7 2 2 TEST MODE 69 7 3 BLOCK DIAGRAM 73 8 OPERATIONS AND SPECIFICATIONS 75 See...

Page 2: ...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 should not risk trying to do so and refer the repair to a qualified service technician 1 Safety Precautions for those who Service this Unit When checking or adjusting...

Page 3: ...2 4 Handle CNC5395 5 Bush CNV3930 6 Polyethylene Bag E36 615 7 Polyethylene Bag CEG 162 8 1 Owner s Manual CRD2841 8 2 Owner s Manual CRD2842 8 3 Owner s Manual CRD2843 8 4 Installation Manual CRD2844 8 5 Passport CRY1013 8 6 Warranty Card CRY1087 8 7 Polyethylene Bag CEG1116 9 Case Assy CXB3520 10 Carton CHG3652 11 Contain Box CHL3652 12 Protector CHP2101 13 Protector CHP2102 Mark No Description ...

Page 4: ...sory Assy CEA2397 3 Screw CBA1002 4 Handle CNC5395 5 Bush CNV3930 6 Polyethylene Bag E36 615 7 Polyethylene Bag CEG 162 8 1 Owner s Manual CRD2841 8 2 Owner s Manual CRD2842 8 3 Owner s Manual CRD2843 8 4 Installation Manual CRD2844 8 5 Passport CRY1013 8 6 Warranty Card CRY1087 8 7 Polyethylene Bag CEG1116 9 Case Assy CXB3520 10 Carton CHG3653 11 Contain Box CHL3653 12 Protector CHP2101 13 Protec...

Page 5: ...3 Screw CBA1002 4 Handle CNC5395 5 Bush CNV3930 6 Polyethylene Bag E36 615 7 Polyethylene Bag CEG 162 8 1 Owner s Manual CRB1525 8 2 Installation Manual CRB1526 8 3 Passport CRY1013 8 4 Warranty Card CRY1087 8 5 Polyethylene Bag CEG1116 9 Case Assy CXB3520 10 Carton CHG3654 11 Contain Box CHL3654 12 Protector CHP2101 13 Protector CHP2102 Mark No Description Part No Mark No Description Part No PACK...

Page 6: ...6 DEH 2000R 2030R 2020R 2 2 EXTERIOR DEH 2000R X1N EW ...

Page 7: ...3 Chassis Unit CXB3522 44 45 46 Case Assy CXB3520 47 Button CAC4836 48 Spring CBH1835 49 Spring CBH1996 50 Spring CBH2208 51 Bracket CNC6791 52 Holder CNC8042 53 Cover CNM6276 54 Panel CNS5188 55 Arm CNV4692 56 Arm CNV4728 57 Arm CNV5576 58 Screw IMS20P030FZK 59 Detach Grille Assy CXB3612 60 Screw BPZ20P060FMC 61 Screw BPZ20P100FZK 62 Button DETACH CAC5789 63 Button CAC5834 64 Button CAC5837 65 Bu...

Page 8: ...8 DEH 2000R 2030R 2020R DEH 2030R X1N EW ...

Page 9: ...3 Chassis Unit CXB3523 44 45 46 Case Assy CXB3520 47 Button CAC4836 48 Spring CBH1835 49 Spring CBH1996 50 Spring CBH2208 51 Bracket CNC6791 52 Holder CNC8042 53 Cover CNM6276 54 Panel CNS5340 55 Arm CNV4692 56 Arm CNV4728 57 Arm CNV5576 58 Screw IMS20P030FZK 59 Detach Grille Assy CXB3611 60 Screw BPZ20P060FMC 61 Screw BPZ20P100FZK 62 Button DETACH CAC5929 63 Button CAC5832 64 Button CAC5835 65 Bu...

Page 10: ...10 DEH 2000R 2030R 2020R DEH 2020R X1N GR ...

Page 11: ...Unit CXB3522 44 45 46 Case Assy CXB3520 47 Button CAC4836 48 Spring CBH1835 49 Spring CBH1996 50 Spring CBH2208 51 Bracket CNC6791 52 Holder CNC8042 53 Cover CNM6276 54 Panel CNS5188 55 Arm CNV4692 56 Arm CNV4728 57 Arm CNV5576 58 Screw IMS20P030FZK 59 Detach Grille Assy CXB3609 60 Screw BPZ20P060FMC 61 Screw BPZ20P100FZK 62 Button DETACH CAC5789 63 Button CAC5834 64 Button CAC5837 65 Button SOURC...

Page 12: ...12 DEH 2000R 2030R 2020R 2 3 CD MECHANISM MODULE ...

Page 13: ...8 37 Frame CNC7544 38 Frame CNC7545 39 Lever CNC7546 40 Arm CNC7739 41 Bracket CNC7798 42 Plate CNC8090 43 Spacer CNM3315 44 Sheet CNM6170 45 Cushion CNM6204 46 Sheet CNM6215 47 Ball CNR1189 48 Belt CNT1086 49 Roller CNV4509 50 Arm CNV5246 51 Arm CNV5247 52 Arm CNV5248 53 Arm CNV5249 54 Guide CNV5254 55 Guide CNV5255 56 Gear CNV5257 57 Gear CNV5256 58 Guide CNV5259 59 Damper CNV5266 60 Arm CNV5359...

Page 14: ...EH 2000R X1N EW DEH 2030R X1N EW 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 a A b A b A b A b A a A a Large size SCH diagram Guide page Detailed page A A a ANTENNA CABLE SO ELE VD REGULATOR PM4009A 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V A B E D ...

Page 15: ...2030R 2020R 5 6 7 8 5 6 7 8 D C B A A b A URCE SELECTOR ECTRONIC VOLUME RESET CEK1136 RR RR FR FL RL FR FL RL BACK UP GND ACC RR RR FR FL RL FR FL RL BACK UP GND ACC B REMOTE B REMOTE TEL MUTE 4 3V 4 3V 4 3V 4 3V C ...

Page 16: ...16 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A SOURCE SELECTOR ELECTRONIC VOLUME 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V A a A a A b A B ...

Page 17: ...17 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A ANTENNA CABLE VD REGULATOR PM4009A A a A a A b E D C ...

Page 18: ...18 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A RESET FR FL FR FL 3V V 4 3V 4 3V A a A b A b ...

Page 19: ...19 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A CEK1136 RR RR FR FL RL FR FL RL BACK UP GND ACC RR RR FR RL FR RL BACK UP GND ACC B REMOTE B REMOTE TEL MUTE A b A a A b ...

Page 20: ...20 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A 3 2 OVERALL CONNECTION DIAGRAM GUIDE PAGE DEH 2020R X1N GR A A a ANTENNA CABLE SOUR ELEC VD REGULATOR 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V PM4009A A B E D ...

Page 21: ...R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A A b A RCE SELECTOR TRONIC VOLUME RESET CEK1136 RR RR FR FL RL FR FL RL BACK UP GND ACC RR RR FR FL RL FR FL RL BACK UP GND ACC B REMOTE B REMOTE TEL MUTE 4 3V 4 3V 4 3V 4 3V C ...

Page 22: ...22 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A SOURCE SELECTOR ELECTRONIC VOLUME 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V A a A a A b A B ...

Page 23: ...23 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A ANTENNA CABLE VD REGULATOR PM4009A A a A a A b E D C ...

Page 24: ...24 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A E RESET FR FL FR FL 4 3V 4 3V 4 3V 4 3V A a A b A b ...

Page 25: ...25 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A CEK1136 RR RR FR FL RL FR FL RL BACK UP GND ACC RR RR FR RL FR RL BACK UP GND ACC B REMOTE B REMOTE TEL MUTE A b A a A b ...

Page 26: ...2 3 4 1 2 3 4 D C B A Voltage of IC Terminals KV1410 23 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 3 3 FM AM TUNER UNIT DEH 2000R X1N EW DEH 2030R X1N EW B A ...

Page 27: ...27 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A KV1410 23 ...

Page 28: ...28 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A Voltage of IC Terminals Mark None F0 F65 F125 Band FM FM FM Input Level 0dBf 65dBf 125dBf KV1410 23 KV1410 23 3 4 FM AM TUNER UNIT DEH 2020R X1N GR B A ...

Page 29: ...29 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A KV1410 23 ...

Page 30: ...30 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A DEH 2000R X1N EW DEH 2030R X1N EW DEH 2020R X1N GR IL1801 1805 CEL1549 CEL1508 C 3 5 KEYBOARD UNIT C A CN651 KEYBOARD UNIT ...

Page 31: ...31 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A PD6294A C ...

Page 32: ...DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A PICKUP UNIT SERVICE PHOTO UNIT CONTROL UNIT 3 6 CD MECHANISM MODULE D 32 E D E ...

Page 33: ...DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A SWITCHES CONTROL UNIT S801 HOME SWITCH ON OFF S802 CLAMP SWITCH ON OFF The underlined indicates the switch position 33 D A CN681 ...

Page 34: ... 5V div 9 CH2 TD 0 5V div Test mode 32 tracks jump REV 0 5ms div 8 CH1 TE 0 5V div 9 CH2 TD 0 5V div Test mode Single jump REV 0 5ms div 8 CH1 TE 0 5V div 9 CH2 TD 0 5V div Test mode 100 tracks jump REV 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 35: ...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 36: ... TD 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 1V 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 37: ...37 DEH 2000R 2030R 2020R ...

Page 38: ...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 39: ...39 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A A L ch R ch SUB WOOFER REAR PREOUT IP BUS IN SIDE A B C CN1801 ANTENNA CABLE ...

Page 40: ...40 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT ...

Page 41: ...41 DEH 2000R 2030R 2020R 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 42: ...42 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT B B SIDE A FM AM TUNER UNIT A ...

Page 43: ...43 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A B B SIDE B FM AM TUNER UNIT ...

Page 44: ...44 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A 4 3 KEYBOARD UNIT VOL UP EQ VOL DOWN EQ SOURCE DISPLAY 1 2 3 4 5 6 TA PGM PTY CLOCK BAND EJECT FUNC AUDIO C C SIDE A KEYBOARD UNIT ...

Page 45: ...45 DEH 2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A C C SIDE B KEYBOARD UNIT A CN651 ...

Page 46: ...2000R 2030R 2020R 1 2 3 4 1 2 3 4 D C B A 4 4 CD MECHANISM MODULE CONTROL UNIT E REFO F M1 CARRIAGE MOTOR M2 LOADING MOTOR M3 SPINDLE MOTOR PICKUP UNIT SERVICE CN802 CN681 3 2 1 PHOTO UNIT SIDE A A D E D D E E ...

Page 47: ...47 DEH 2000R 2030R 2020R D C B A 1 2 3 4 1 2 3 4 CONTROL UNIT SIDE B D D ...

Page 48: ...D 971 Diode HZS7L C2 D 972 Diode HZS6L C3 D 973 Diode 1SR139 400 D 974 Diode HZS6L B1 D 981 Diode HZS9L B3 D 992 Diode HZS9L B1 L 501 Ferri Inductor LAU4R7K L 504 Ferri Inductor LAU2R2K L 506 Inductor LAU100K L 601 Inductor LAU100K L 619 Ferri Inductor LAU2R2K L 621 Ferri Inductor LAU2R2K L 651 Ferri Inductor LAU101K L 701 Ferri Inductor LAU101K L 702 Inductor LAU100K L 921 Ferri Inductor LAU2R2K ...

Page 49: ...991 RD1 4PU221J R 992 RD1 4PU221J R 993 RS1 10S472J R 994 RS1 10S222J CAPACITORS C 431 CEJA4R7M35 C 432 CEAL4R7M35 C 451 CKSYB224K25 C 452 CKSYB224K25 C 453 CKSYB105K16 C 454 CKSYB105K16 C 455 CEJANP4R7M16 C 456 CEJANP4R7M16 C 457 CKSQYB153K50 C 458 CKSQYB153K50 C 461 CEAL470M10 C 462 CKSQYB104K25 C 463 CEJA100M16 C 465 CCSQSL182J50 C 466 CCSSL182J50 C 501 CKSQYB103K50 C 502 CKSQYB223K50 C 503 CKS...

Page 50: ...651 Ferri Inductor LAU101K L 701 Ferri Inductor LAU101K L 702 Inductor LAU100K L 921 Ferri Inductor LAU2R2K L 951 Choke Coil CTH1221 TH 601 Thermistor CCX1031 X 601 Radiator 12 58291MHz CSS1402 X 701 Crystal Resonator 3 648MHz CSS1447 FM AM Tuner Unit CWE1503 BZ 601 Buzzer CPV1050 AR 501 DSP 201M RESISTORS R 421 RS1 10S473J R 431 RS1 10S821J R 432 RS1 10S821J R 437 RS1 10S223J R 438 RS1 10S223J R ...

Page 51: ...503 CKSQYB223K50 C 504 CEJA220M10 C 505 CKSQYB102K50 C 506 CEAL101M10 C 507 CKSQYB473K25 C 508 CCSQCH101J50 C 509 CKSQYB102K50 C 519 CKSQYB472K50 C 524 CEJA1R0M50 C 525 CEJA1R0M50 C 531 CKSQYB182K50 C 536 CKSQYB123K50 C 537 CKSQYB123K50 C 540 CKSQYB223K50 C 551 CKSYB224K25 C 552 CKSYB224K25 C 553 CKSYB224K25 C 554 CKSYB224K25 C 556 4700µF 16V CCH1328 C 570 CEJA100M16 C 571 CEJA330M10 C 572 CKSYB10...

Page 52: ...16S103J R 907 RS1 16S103J R 909 RS1 16S473J R 914 RS1 16S562J CAPACITORS C 1 CCSQCH5R0C50 C 2 CCSRCH5R0C50 C 4 CCSRCJ3R0C50 C 6 CKSQYB105K10 C 8 CKSRYB222K50 C 10 CCSRCH220J50 C 11 CCSRCH150J50 C 12 CCSRCH8R0D50 C 14 CCSRCJ3R0C50 C 15 CKSRYB103K50 C 16 CKSRYB222K50 C 17 CKSRYB222K50 C 18 CCSRCJ3R0C50 C 19 CKSRYB103K50 C 20 CKSRYB103K50 C 21 CKSRYB103K50 C 24 CKSQYB334K16 C 31 CKSRYB222K50 C 32 CCS...

Page 53: ...S223J R 17 RS1 16S221J R 18 RS1 16S221J R 19 RS1 16S473J R 20 RS1 16S470J R 51 RS1 16S470J R 52 RS1 16S103J R 53 RS1 16S103J R 54 RS1 16S331J R 55 RS1 16S331J R 56 RS1 16S560J R 57 RS1 16S560J R 58 RS1 16S102J R 59 RS1 16S225J R 60 RS1 16S133J R 61 RS1 16S433J R 62 RS1 16S562J R 101 RS1 16S333J R 102 RS1 16S103J R 103 RS1 16S333J R 104 RS1 16S562J R 106 RS1 16S0R0J R 108 RS1 16S0R0J R 110 RS1 16S1...

Page 54: ... 922 CKSYB105K16 C 923 CKSRYB103K50 Unit Number CWM6101 DEH 2000R X1N EW Unit Name Keyboard Unit MISCELLANEOUS IC 1801 IC PD6294A D 1801 Diode Network DA204U D 1802 Diode Network DA204U X 1801 Radiator 5 00MHz CSS1423 S 1801 Switch CSG1110 S 1802 Switch CSG1111 S 1803 Switch CSG1110 S 1804 Switch CSG1110 S 1805 Switch CSG1110 S 1806 Switch CSG1110 S 1807 Switch CSG1110 S 1808 Switch CSG1110 S 1809...

Page 55: ...1 16S103J R 206 RS1 16S393J R 207 RS1 16S182J R 208 RS1 16S304J R 210 RS1 16S0R0J R 212 RS1 16S103J R 213 RS1 16S103J R 214 RS1 16S123J R 215 RS1 16S273J R 216 RS1 16S273J R 309 RS1 16S473J R 310 RS1 16S473J R 503 RA4C681J R 504 RS1 16S102J R 601 RS1 16S102J R 602 RS1 16S102J R 603 RS1 16S223J R 604 RS1 16S223J R 801 RS1 8S751J R 802 RS1 8S751J CAPACITORS C 101 CCSRCH102J25 C 102 CKSQYB104K16 C 10...

Page 56: ...rative 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 functions may occur D...

Page 57: ... 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 P...

Page 58: ... 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 photographs supp...

Page 59: ...59 DEH 2000R 2030R 2020R Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...

Page 60: ...used 22 adpw O A D converter power supply output 23 24 NC Not used 25 ASENB O Slave power supply control output 26 ROMDATA O ROM correction data output 27 ROMCLK O ROM correction clock output 28 MUTE O System mute output 29 fm AM O RDS decoder power select output 30 LOCL O LOCL output 31 LOCH O LOCH output 32 TUNPCE2 O PLL IC chip enable output 33 VCK O Clock output for electronic volume 34 VST O ...

Page 61: ... 73 TEST I Test terminal 74 SL I Tuner signal level input 75 MODEL1 I Model select input 76 NL1 I RDS noise level input 77 SDBW I SD bandwidth input 78 EJTSNS I CD disc EJECT position detect 79 DSCSNS I CD disc detect input 80 VDSENS I CD VD over voltage short circuit sense input 81 TEMP I CD temperature sense input CD 82 VDD A D converter power supply terminal 83 VDD A D converter reference volta...

Page 62: ...tput 23 VDD VDD 24 73 SEG49 0 O LCD segment output 74 77 COM3 0 O LCD common output 78 VLCD I LCD voltage input 79 80 V2 V1 Power supply terminal PD6294A 20 21 40 41 60 61 80 1 PAL005A 1 2 3 4 5 6 7 Mute 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Mute Mute Mute STBY Protector Amp2 Amp1 Amp3 Amp4 TAB P GND2 OUT2 OUT2 STBY VCC OUT1 OUT1 P GND1 P GND3 P GND4 Switch_out MUTE OUT4 OUT4 SVR IN1...

Page 63: ...t_R SVin_R Front out_R Rear out_R FIE_R STB IN4 _R DATA Isolator circuit Primary volume Anti Alias filter Treble Anti radiation filter Middle Bass Loudness volume FIE Fader volume Secondary volume Zero cross detect circuit Primary volume Anti Alias filter Middle Treble Bass Isolator circuit Anti radiation filter Loudness volume Zero cross detect circuit Fader volume Secondary volume FIE Digital bl...

Page 64: ...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 right and left channels of the audio data output from DOUT 35 WDCK O Output double the frequency of LRCK 36 TX O Digital audio...

Page 65: ...ier 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 power supply terminal to analog circuit 89 R...

Page 66: ... positive output 11 VO2 O Driver CH2 negative output 12 VO2 O Driver CH2 positive output 13 VO1 O Driver CH1 negative output 14 VO1 O Driver CH1 positive output 15 VO4 O Driver CH4 positive output 16 VO4 O Driver CH4 negative output 17 VO3 O Driver CH3 positive output 18 VO3 O Driver CH3 negative output 19 GND GND 20 BIAS I Bias input 21 MUTE Mute control 22 OPOUT3 O CH3 pre amplifier output 23 OP...

Page 67: ...67 DEH 2000R 2030R 2020R COMMON SEGMENT 7 1 2 DISPLAY CAW1499 ...

Page 68: ...at four locations indi cated Remove the Tuner Amp Unit Removing the Case Unit not shown 1 Remove the Case Unit Removing the Panel Assy Fig 1 Disengage the stoppers at two locations Remove the Panel Assy Removing the CD Mechanism Module not shown 1 Remove the four screws 2 Disconnect the connector and then remove the CD Mechanism Module Fig 1 Fig 2 Panel Assy Tuner Amp Unit ...

Page 69: ... 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 though rarely Failur...

Page 70: ...the Acc turned off 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 ...

Page 71: ...ified 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 bala...

Page 72: ...F 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 73: ...73 DEH 2000R 2030R 2020R 7 3 BLOCK DIAGRAM DEH 2000R X1N EW DEH 2030R X1N EW A TUNER AMP UNIT B FM AM TUNER UNIT D CONTROL UNIT PICKUP UNIT SERVICE PHOTO UNIT E KEYBOARD UNIT C ...

Page 74: ...74 DEH 2000R 2030R 2020R DEH 2020R X1N GR A TUNER AMP UNIT B FM AM TUNER UNIT D CONTROL UNIT PICKUP UNIT SERVICE PHOTO UNIT E KEYBOARD UNIT C ...

Page 75: ... AND SPECIFICATIONS 8 1 OPERATIONS Key Finder Head Unit PTY button Buttons 1 6 TA NEWS button EJECT button Disc loading slot AUDIO button 5 2 3 buttons FUNCTION button SOURCE button button BAND button DISPLAY button DETACH button EQ button ...

Page 76: ...ading a disc in this product 1 Select the desired source e g tuner 7 Head Unit Each press of the SOURCE button selects the desired source in the following order Built in CD player Tuner Note The sound source will not change if no disc is set in this product 2 Raise or lower the volume 3 Source OFF Hold for 1 second or more Each press changes the Source ...

Page 77: ...ip broadcast stations Seek Tuning starts as soon as you stop pressing 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 seconds or more Note Up to 18 FM stations 6 in FM1 FM2 and FM3 and 6 MW LW stati...

Page 78: ...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 Disc Loading Slot The built in CD player plays one standard 12 cm or 8 cm single CD at a time Do not use an adapter when playing 8 cm CD Eject...

Page 79: ...es an equalizer curve you have made adjustments to You can create different CUSTOM curves for different sources Entering the Audio Menu With this Menu you can adjust the sound quality Note After entering the Audio Menu if you do not perform an operation within about 30 seconds the Audio Menu is automatically canceled 1 Select the desired mode in the Audio Menu 2 Operate a mode 3 Cancel the Audio M...

Page 80: ...ings are memorized in CUSTOM 1 Press the AUDIO button and select the Equalizer mode EQ LOW MID HIGH in the Audio Menu Note If you make adjustments when a curve other than CUSTOM is selected the adjusted curve is stored in memory as a CUSTOM curve Also the displayed curve switches to that selected before adjustments were made 3 Boost or attenuate the selected band with the 5 buttons The display sho...

Page 81: ...igh sound ranges at low volume You can select a desired Loudness level 1 Press the AUDIO button and select the Loudness mode LOUD in the Audio Menu 3 Select the desired level with the 2 3 buttons LOW MID HI 2 Switch the Loudness function ON OFF with the 5 buttons 4 Select the desired Q factor with the 5 buttons 2N 1N 1W 2W 3 Select the desired frequency with the 2 3 buttons LOW 40 80 100 160 Hz MI...

Page 82: ...tment SLA The SLA Source Level Ajustment function prevents radical leaps in volume when switching between sources Settings are based on the FM volume which remains unchanged Since the FM volume is the control SLA is not possible in the FM modes The MW LW and CD levels can all be adjusted 1 Compare the FM volume with the volume of the other source e g Built in CD player 2 Press the AUDIO button and...

Page 83: ...accessory Red 5 Accessory or back up Black ground To vehicle metal body Blue To Auto antenna relay control terminal Max 300 mA 12 V DC Connect leads of the same color to each other Note In some vehicles the ISO connector may be divided into two If this is the case be sure to connect to both connectors Power amp sold separately Blue white To system control terminal of the power amp Max 300 mA 12 V ...

Page 84: ...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 CD player System Compact disc audio system Usable discs Compact disc Signal format Sampling frequency 44 1 kHz Number of quantization bits 16 linear Frequency characteristics 5 20 000 Hz 1 dB Signal to noise ratio 94 dB 1 kHz IEC A network Dynamic range 92 dB 1 kHz Number of channels 2 stereo FM tu...

Page 85: ... Factor 0 35 0 59 0 95 1 15 6 dB 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 CD player System Compact disc audio system Usable discs Compact disc Signal format Sampling frequency 44 1 kHz Number of quantization bits 16 linear Frequency characteristics 5 20 000 Hz 1 dB Signal to noise ratio 94 dB ...

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