Pioneer DEH-P20 Service Manual Download Page 11

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DEH-P2000,P20,P2050

Mark No. Description

Part No.

Mark No. Description

Part No.

1 Control Unit

CWX2344

2 Connector(CN802)

CKS2192

3 Connector(CN801)

CKS2193

4 Connector(CN701)

CKS2773

5 Connector(CN101)

CKS3486

6 Screw

BMZ20P030FZK

7 Screw

BSZ20P040FZK

8 Screw(M2

CBA1077

9 Screw(M2

CBA1230

10 Screw

CBA1243

11 Screw(M2

CBA1362

12 Washer

CBF1037

13 Washer

CBF1038

14 Washer

CBF1060

15 Washer

CBF1075

16 Spring

CBH2079

17 Spring

CBH2117

18 Spring

CBH2082

19 Spring

CBH2110

20 Spring

CBH2111

21 Spring

CBH2114

22 Spring

CBH2115

23 Spring

CBH2080

24 Spring

CBH2118

25 Spring

CBH2161

26 Spring

CBH2163

27 Spring

CBH2189

28 Spring

CBH2249

29 Spring

CBH2260

30 Spring

CBH2262

31 Spring

CBL1367

32 Spring

CBL1369

33 Connector

CDE5531

34 Connector

CDE5532

35 Shaft

CLA3304

36 Screw(M2.6

CBA1458

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

61 Arm

CNV5360

62 Arm

CNV5361

63 Guide

CNV5509

64 Guide

CNV5510

65 Holder

CNV5578

66 Guide

CNV5751

67 Clamper

CNV5758

68 Gear

CNV5813

69 Motor Unit(M1)

CXB2190

70 Screw Unit

CXB2191

71 Chassis Unit

CXB2192

72 Gear Unit

CXB2193

73 Arm Unit

CXB2194

74 Motor Unit(M2)

CXB2195

75 Lever Unit

CXB2553

76 Arm Unit

CXB2554

77 Motor Unit(M3)

CXB2562

78 Arm Unit

CXB2795

79 Bracket Unit

CXB4071

80 Screw

JFZ20P025FMC

81 Screw

JGZ17P025FZK

82 Washer

YE15FUC

83 Pickup Unit(Service)(P8) CXX1285
84 Screw

IMS26P030FMC

85 PCB

CNX2982

86 Photo-transistor(Q1, 2)

CPT230SX-TU

CD MECHANISM MODULE SECTION PARTS LIST

Summary of Contents for DEH-P20

Page 1: ... POWER CD PLAYER WITH FM AM TUNER DEH P2000 X1N UC Service Manual CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 2 3 SCHEMATIC DIAGRAM 12 4 PCB CONNECTION DIAGRAM 28 5 ELECTRICAL PARTS LIST 38 6 ADJUSTMENT 45 7 GENERAL INFORMATION 49 7 1 PARTS 49 7 1 1 IC 49 7 1 2 DISPLAY 56 7 2 DIAGNOSIS 57 7 2 1 DISASSEMBLY 57 7 2 2 TEST MODE 58 7 3 BLOCK DIAGRAM 62 8 OPERATIONS AND SPECIFICATIO...

Page 2: ...ied 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 should not risk trying to do ...

Page 3: ...9 Case Assy CXB3520 20 1 Owner s Manual See Contrast table 2 20 2 Owner s Manual See Contrast table 2 20 3 Installation Manual See Contrast table 2 20 4 Polyethylene Bag CEG1116 20 5 Card See Contrast table 2 Mark No Description Part No Mark No Description Part No 1 PACKING SECTION PARTS LIST NOTE Parts marked by and can not be supplied Screws adjacent to mark on the product are used for disassemb...

Page 4: ...4 DEH P2000 P20 P2050 2 2 EXTERIOR DEH P2000 X1N UC ...

Page 5: ... Holder CNC7532 43 Chassis Unit CXB3167 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 CNS5355 55 Arm CNV4692 56 Arm CNV4728 57 Arm CNV5576 58 Screw IMS20P030FZK 59 Detach Grille Assy CXB3607 60 Screw BPZ20P060FMC 61 Screw BPZ20P100FZK 62 Button DETACH CAC5789 63 Button CAC5834 64 But...

Page 6: ...6 DEH P2000 P20 P2050 DEH P20 X1N UC ...

Page 7: ... Holder CNC7532 43 Chassis Unit CXB3167 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 CNS5355 55 Arm CNV4692 56 Arm CNV4728 57 Arm CNV5576 58 Screw IMS20P030FZK 59 Detach Grille Assy CXB3606 60 Screw BPZ20P060FMC 61 Screw BPZ20P100FZK 62 Button DETACH CAC5789 63 Button CAC5834 64 But...

Page 8: ...8 DEH P2000 P20 P2050 DEH P2050 X1N ES DEH P2050 ES ...

Page 9: ...42 Holder CNC7532 43 Chassis Unit CXB3167 44 45 46 Case Assy CXB3520 47 Button DEH P2050 X1N ES CAC4836 Button DEH P2050 ES CAC5180 48 Spring CBH1835 49 Spring CBH1996 50 Spring CBH2208 51 Bracket CNC6791 52 Holder CNC8042 53 Cover CNM5355 54 Panel CNS5355 55 Arm CNV4692 56 Arm CNV4728 57 Arm CNV5576 58 Screw IMS20P030FZK 59 Detach Grille Assy CXB3613 60 Screw BPZ20P060FMC 61 Screw BPZ20P100FZK 62...

Page 10: ...10 DEH P2000 P20 P2050 2 3 CD MECHANISM MODULE ...

Page 11: ... 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 12: ... 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 A IP BUS IN SO ELE VD REGULATOR IP BUS DRIVER 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V 4 3V A B E D ...

Page 13: ...H P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A A b A URCE SELECTOR ECTRONIC VOLUME RESET CEK1136 DEH P2000 X1N UC DEH P20 X1N UC DEH P2050 X1N ES DEH P2050 ES R612 DELETED 100K R613 0R0 33K 4 3V 4 3V 4 3V 4 3V C ...

Page 14: ...14 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A A IP BUS IN SOURCE SELECTOR ELECTRONIC VOLUME IP BUS DRIVER 4 3V 4 3V 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 15: ...15 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A ANTENNA CABLE VD REGULATOR D D D D A a A a A b E D C ...

Page 16: ...16 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A RESET 3V 3V 4 3V 4 3V A a A b A b ...

Page 17: ...17 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A CEK1136 DEH P2000 X1N UC DEH P20 X1N UC DEH P2050 X1N ES DEH P2050 ES R612 DELETED 100K R613 0R0 33K A b A a A b ...

Page 18: ...H P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A B KV1410 23 Voltage of IC Terminals Mark None F0 F65 F125 A0 A74 A125 Band FM FM FM AM AM AM Input Level 0dBf 65dBf 125dBf 0dBµ 74dBµ 125dBµ 3 2 FM AM TUNER UNIT B A ...

Page 19: ...19 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A KV1410 23 B ...

Page 20: ...20 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A CLOCK PGM DEH P2000 X1N UC DEH P2050 X1N ES DEH P20 X1N UC IL1801 1805 CEL1549 CEL1508 C C 3 3 KEYBOARD UNIT C A CN651 KEYBOARD UNIT ...

Page 21: ...21 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A PD6294A CAW1500 C ...

Page 22: ...DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A PICKUP UNIT SERVICE PHOTO UNIT CONTROL UNIT 3 4 CD MECHANISM MODULE D 22 E D E ...

Page 23: ...DEH P2000 P20 P2050 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 23 D A CN681 ...

Page 24: ...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 clos...

Page 25: ...mal 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...

Page 26: ...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 27: ...27 DEH P2000 P20 P2050 ...

Page 28: ...IAGRAMS 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 P2000 P20 P2050 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 30: ...30 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT ...

Page 31: ...31 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 32: ...32 DEH P2000 P20 P2050 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 33: ...33 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A B B SIDE B FM AM TUNER UNIT ...

Page 34: ...34 DEH P2000 P20 P2050 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 35: ...35 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A C C SIDE B KEYBOARD UNIT A CN651 ...

Page 36: ... P2000 P20 P2050 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 37: ...37 DEH P2000 P20 P2050 D C B A 1 2 3 4 1 2 3 4 CONTROL UNIT SIDE B D D ...

Page 38: ...1 D 981 Diode HZS9L B3 D 992 Diode HZS9L B1 L 411 Inductor LAU3R3J 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 951 Choke Coil 600µH CTH1221 TH 601 Thermistor CCX1031 X 601 Radiator 12 58291MHz CSS1402 FM AM Tuner Unit CWE1501 N BZ 601 Buzzer CPV1050 A...

Page 39: ...5 CKSYB105K16 C 416 CKSYB105K16 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 CKSQYB223K50 C 504 CEJA220M10 C 505 CKSQYB102K50 C 5...

Page 40: ...J R 419 RS1 10S473J R 420 RS1 10S103J R 421 RS1 10S473J R 423 RS1 10S821J R 424 RS1 10S821J R 425 RS1 10S223J R 426 RS1 10S223J R 427 RS1 10S102J R 428 RS1 10S102J R 431 RS1 10S821J R 432 RS1 10S821J R 437 RS1 10S223J R 438 RS1 10S223J R 443 RS1 10S0R0J R 445 RS1 8S473J R 465 RD1 4PU221J R 466 RD1 4PU221J R 501 RS1 10S0R0J R 502 RD1 4PU222J R 503 RS1 10S222J R 507 RS1 10S0R0J R 508 RS1 10S681J R 5...

Page 41: ...72 CKSYB105K16 C 573 CKSYB104K50 C 601 CCSQCH200J50 C 602 CCSQCH200J50 C 603 CKSYB105K16 C 604 CEJA4R7M35 C 605 CCSQCH101J50 C 607 CCSQCH101J50 C 619 CCSQCH101J50 C 622 CCSQCH101J50 C 625 CCSQCH101J50 C 631 CEJA2R2M50 C 652 CEJA4R7M35 C 653 CKSQYB473K25 C 971 CCH1331 C 972 CKSQYB473K25 C 973 CEJA101M10 C 974 CKSQYB473K25 C 981 CCH1326 C 982 CKSQYB103K50 C 983 CEJA101M16 C 991 CKSQYB473K25 C 992 CK...

Page 42: ...1 CKSRYB103K50 C 24 CKSQYB334K16 C 26 CKSRYB472K50 C 30 CCSRCH220J50 C 32 CCSRCH470J50 C 35 CKSRYB103K50 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 ...

Page 43: ...50 C 1805 CKSQYB104K50 C 1806 CKSQYB104K50 Unit Number CWM6095 DEH P20 X1N UC 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...

Page 44: ... C 204 CKSRYB332K50 C 205 CKSQYB104K16 C 206 CKSRYB392K50 C 207 CKSQYB224K16 C 208 CCSRCH270J50 C 209 CCSRCJ3R0C50 C 210 CCSRCH221J50 C 211 CCSRCH101J50 C 212 CKSQYB682K50 C 213 CKSQYB104K16 C 214 CKSQYB104K16 C 215 CKSQYB104K16 C 216 CKSQYB104K16 C 217 CKSQYB104K16 C 218 CKSQYB104K16 C 219 CKSQYB104K16 C 220 CKSQYB104K16 C 301 CEV470M16 C 502 CKSRYB471K50 C 601 CEV4R7M35 C 602 CEV4R7M35 C 603 CCS...

Page 45: ...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 46: ...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 47: ...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 suppl...

Page 48: ...48 DEH P2000 P20 P2050 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...

Page 49: ...IC 25 ASENB O Slave power supply control output 26 27 NC Not used 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 Strobe pulse output for electronic volume 35 VDT O Data output for electronic volume 36 37 NC Not used 38 SD I SD input 39 st ...

Page 50: ...evel input 75 MODEL1 I Model select input 76 77 NC Not used 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 voltage terminal 84 GND A D converter GND 85 RX I IP BUS data input 86 TX O IP BUS data output...

Page 51: ...put 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 52: ... out_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...

Page 53: ...ata 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 54: ...er 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 RE...

Page 55: ...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 OPI...

Page 56: ...56 DEH P2000 P20 P2050 COMMON SEGMENT 7 1 2 DISPLAY CAW1497 CAW1500 ...

Page 57: ...t 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 58: ...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 Failure...

Page 59: ...he 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 T...

Page 60: ...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 61: ... 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 62: ...62 DEH P2000 P20 P2050 A TUNER AMP UNIT B FM AM TUNER UNIT D CONTROL UNIT PICKUP UNIT SERVICE PHOTO UNIT E KEYBOARD UNIT C 7 3 BLOCK DIAGRAM ...

Page 63: ... AND SPECIFICATIONS 8 1 OPERATIONS Key Finder Head Unit CLOCK button Buttons 1 6 PGM 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 64: ... 7 Head Unit Each press of the SOURCE button selects the desired source in the following order Built in CD player Tuner Multi CD player AUX Note In the following cases the sound source will not change No Multi CD player is connected to this product No disc is set in this product No magazine is set in the Multi CD player Each press changes the Source 2 Raise or lower the volume 3 Source OFF Hold fo...

Page 65: ...g 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 AM stations can be stored in memory You can...

Page 66: ...nt length of time Track Search 0 5 seconds or less Fast forward Reverse Continue pressing Switching the Multi CD Player Using a multiple connection adapter lets you connect up to three Multi CD players M CD 1 M CD 2 M CD 3 Displayed about for 2 seconds Elapsed Play Time Indicator Disc Search Disc Number Indicator Track Number Indicator Switching the Display Each press of the DISPLAY button changes...

Page 67: ... playing a disc on a 50 Disc type Multi CD Player before reading of information on all discs has been completed reading of information stops part way through This will prevent you from using a number of functions If you try and use these functions NOT READY is dis played If this happens reading of information begins again when you switch to a component other than the 50 Disc type Multi CD Player I...

Page 68: ...d 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 Note The CD function can be turned ON OFF with the disc remaining in this product Discs left partially inserted af...

Page 69: ...n create different CUSTOM curves for different sources The built in CD player and multi CD player are set to the same Equalizer Curve Adjustment setting automatically 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 ...

Page 70: ...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 shows 6 6 2 ...

Page 71: ...ow and high 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 1...

Page 72: ...cal 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 AM CD MD and AUX levels can all be adjusted The built in CD player and multi CD player are set to the same volume adjustment setting automatically 1 Compare the FM volume with the volume of the other source e g Bui...

Page 73: ...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 Note The electrical leads of this product may be different colors to the corresponding leads i e the leads that serve the same function of other products When connecting this product to another product please read the instruction manual for each product...

Page 74: ... 10k 12 5k Hz Q 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 noi...

Page 75: ...tor 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 1 kH...

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Pioneer DEH-P20, Service Manual

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