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Pioneer DEH-P900R, Service Manual

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Pioneer DEH-P900R Service Manual Download Page 74

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Pin Functions (PD5504A)

Pin No.

Pin Name

I/O

Format

Function and Operation

1

NC

VSS joint

2

NC

Not used

3

VST

O

C

Electronic volume strobe output

4

VDT

O

C

Electronic volume data output

5

VCK

O

C

Electronic volume clock output

6

CNVSS

I

VSS joint

7

MCKRQ

I

CD unit MCK request input

8

EMPHIN

I

CD unit emphasis data input

9

reset

I

Reset input

10

XOUT

O

O

Crystal oscillating element connection pin

11

VSS

GND

12

XIN

I

Crystal oscillating element connection pin

13

VCC

5V

14

NMI

I

NML joint

15

BMUTEIN

I

CD unit LR clock supply input

16

NC

VSS joint

17

brst

I

P–BUS reset input

18–23

NC

Not used

24

DSPOUT

O

C

DSP serial data output

25

DSPIN

I

DSP serial data input

26

DSPCK

O

C

DSP serial clock output

27

NC

Not used

28

BSO

O

C

P–BUS serial data output

29

BSI

I

P–BUS serial data input

30

BSCK

I/O

P-BUS serial clock input/output

31

NC

Not used

32

bsrq

I/O

P-BUS service request output pin

33

brxen

I/O

Reception enable input/output

34,35

NC

Not used

36

MICSENS

I

A.EQ microphone connection data input

37

IFHIZ

I

DSP microcomputer port Hiz set input

38

AQTEST

I

A.EQ test mode start input

39

testin

I

Test mode IN/test enable input

40

DSPPW

O

C

Power supply for DSP

41

MUTERQ

O

C

Hard mute output

42

NGO

O

C

Digital zero output

43

SYSMUTE

O

C

System mute output

44–47

NC

Not used

48

PLLLOC

I

PLL Lock supply data input

49

PLLCLR

O

C

PLL control clear output

50

PLLDT

O

C

PLL control data output

51

PLLCK

O

C

PLL control clock output

52–57

NC

Not used

58

LRCKK

O

C

LRCK/BCLK select control output

59

MCKOUT

O

C

CD MCLK gate control

60

SMODE

O

C

AK7714 master/slave select input

61

AKPD

O

C

AK7714 power down

62

AKRST

O

C

AK7714 reset

63

AKJMP

O

C

AK7714 condition jump

64

dspcs

O

C

AK7714 chip select output

65

akwrq

O

C

AK7714 data output request

66

dspack

I

DSP data write ready supply input

67

akrdy

I

AK7714 data ready

68–72

NC

Not used

73

MDSEL2

I

Model select input

74

NOISE

I

ASL noise input

75

AVSS

I

A/D GND

76

NC

Not used

77

VREF

I

A/D converter reference voltage input

78

AVCC

A/D VCC

79

NC

VSS joint

80

NC

Not used

74

DEH-P900R,P9050

Summary of Contents for DEH-P900R

Page 1: ...MENT 54 7 GENERAL INFORMATION 58 7 1 DIAGNOSIS 58 7 1 1 TEST MODE 58 7 1 2 DISASSEMBLY 62 7 2 IC 67 8 OPERATIONS AND SPECIFICATIONS 83 See the separate manual CX 916 CRT2300 for the CD mechanism description disassembly and circuit description The CD mechanism employed in this model is one of S8 series DEH P900R UC DEH P9050 ES MULTI CD CONTROL DSP HIGH POWER CD PLAYER WITH FM AM TUNER SERVICE PREC...

Page 2: ...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 product...

Page 3: ...DEH P900R P9050 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING 8 1 22 26 21 27 25 24 28 13 18 19 7 15 10 11 12 14 9 16 17 23 20 6 5 2 3 4 3 ...

Page 4: ...65 CBH 865 8 Case Assy CXB3520 CXB3520 9 Screw BMZ50P060FMC BMZ50P060FMC 10 Screw CBA 102 Not used 11 Screw CBA1002 CBA1002 12 Screw CBA1120 CBA1120 13 Polyethylene Bag CEG 127 CEG 127 14 Screw CMZ50P060FMC CMZ50P060FMC 15 Nut NF50FMC Not used 16 Polyethylene Bag CEG 158 CEG 158 17 Handle CNC5395 CNC5395 18 Strap CNF 111 Not used 19 Bush CNV1917 CNV1917 20 1 Polyethylene Bag CEG1116 CEG1116 20 2 O...

Page 5: ... 68 66 66 78 78 87 86 75 67 98 91 74 69 85 66 74 23 110 115 107 111 113 120 112 109 119 25 118 108 106 108 121 28 2 2 2 2 59 27 27 26 108 117 116 114 69 86 62 62 62 82 95 76 76 77 127 77 83 63 90 93 92 79 64 88 124 6 21 3 1 2 7 15 2 19 22 20 18 53 52 50 48 10 34 33 13 41 33 38 37 32 55 45 58 57 56 54 30 31 51 9 49 35 44 40 42 36 46 47 39 3 2 2 126 126 127 127 127 127 127 43 4 128 ...

Page 6: ... CN252 CKS3781 46 Mini Pin Jack CN451 CKX1046 47 Holder See Contrast table 2 48 Holder CNC8168 49 Holder CNC8169 50 Insulator See Contrast table 2 51 Heat Sink CNR1535 52 FM AM Tuner Unit CWE1501 53 Holder CNC7532 54 DSP Unit CWX2323 55 Connector CN3001 CKS3782 56 Case CNC8166 57 Case CNC8167 58 Insulator CNM6130 59 Chassis Unit CXB3556 60 Panel Assy CXB3578 61 Screw BMZ20P030FMC 62 Screw CBA1154 ...

Page 7: ...5 124 Battery Cover CNS5032 125 CD Mechanism Module S8 CXK5252 126 Washer 2 1816 0035 D2 00 127 Washer 2 1821 0045 D2 00 128 Cord Assy See Contrast table 2 Mark No Description Part No Mark No Description Part No 2 CONTRAST TABLE DEH P900R UC and DEH P9050 ES are constructed same except for the following Part No Mark No Description DEH P900R UC DEH P9050 ES 6 Cord Assy CDE5843 Not used 18 Earth Ter...

Page 8: ...8 DEH P900R P9050 2 3 CD MECHANISM MODULE ...

Page 9: ...4 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 CNV5869 59 Damper CNV5266 60 Arm CNV5359 61 Arm CNV5360 6...

Page 10: ...8A FM MPX POWER ON MUTE IC 401 S 81250SGUP CN101 IP BUS CONNECTOR 8 5 1 7 11 B U ASENBO TX RX IPPW 1 8 2 5 6 IP BUS DRIVER IC 101 CA008AM BUS2 BUS1 BUS L BUS L Q101 Q102 RDS DECODER IC 501 PM4009A 20 11 12 24 X501 Q501 VDD UC fm AM 81 FM AM SD SL SD_BW TUNPCE TUNPCK TUNPCE2 PDIO LOCL ASENBO TX RX IPPW IN3_L IN4 _L IN4 _L VREF IN2_R IN1_R PEE 49 97 94 3 2 4 1 78 10 30 29 7 42 43 44 40 36 37 24 FLPP...

Page 11: ... REF CKO CN3001 CN252 A LOUT DSPPW B U B U Q972 Q291 Q971 5V REG 3 1 Q292 Q913 B U VDD DALMON Q911 B U BACKUP BACKUP GND RL RL FL FL RL RL FL FL B REM B REM ILL ACC ILL ACC MUTE DOOR SW TEL1 ALARM DOOR SW 1 2 9 11 10 12 4 3 5 8 7 6 ELECTRICAL VOLUME SOURCE SELECTOR IC 203 PML004AF TEM OLLER 2 2 A UC 4A ES ASENS 74 BSENS 73 ISENS 23 TELIN 11 DRSYS 87 DRSENS 86 DRELAY 76 SYSPW 22 DALMON DALMON 20 MU...

Page 12: ...tailed page A CN701 CN4602 S951 CSN1012 S952 CSN1022 CLOSE OPEN M951 AUTOMATIC FLAP MOTOR CXM1085 UC C433 100P ES TUNER SIGNAL IP BUS SIGNAL CD DIGITAL SIGNAL CD TUNER IP BUS SIGNAL IP BUS 2 2dBs FM 100 19 5dBs AM 30 30dBs IP BUS 2 2dBs FM 100 20 5dBs AM 30 31dBs IP BUS AUTO EQ CD MECHANISM TUNER RDS DECODER AUTOMATIC FLAP IP BUS DRIVER 1 2 3 4 5 6 7 8 9 10 11 H I CD MECHANISM MODULE C K F SWITCH ...

Page 13: ... 8V REGULATOR MUTE VDD 5V SENSE TEL MUTE AMP RESET PRE OUT DSP E VOL ASL DFS ALARM ES UC E ASL UNIT A TUNER AMP UNIT KEYBOARD UNIT D CN3001 H CN702 10A 0 5A CEK1136 GND ILL B REMOTE ACC ALARM BACK UP CELLULAR MUTE RL FL RL FL RR FR RR FR DOOR SW UC CEK1014 DOOR LOCK ALARM SENSOR STARTER CUT OFF 1K 1 2W 1K 1 2W 13 DEH P900R P9050 5 6 7 8 5 6 7 8 D C B A A b A ...

Page 14: ...GNAL CD DIGITAL SIGNAL CD TUNER IP BUS SIGNAL IP BUS 2 2dBs FM 100 19 5dBs AM 30 30dBs IP BUS 2 2dBs FM 100 20 5dBs AM 30 31dBs CD IP BUS AUTO EQ CD MECHANISM E VOL ASL IP BUS DRIVER 1 2 3 4 5 6 7 8 9 10 11 H I CD MECHANISM MODULE E ASL UNIT G MIC JACK PCB M TUNER UNIT A a A a A b G 1 2 3 ...

Page 15: ... 8 5 6 7 8 D C B A A a A a A b F CN1901 UC ES S951 CSN1012 S952 CSN1022 CLOSE OPEN M951 AUTOMATIC FLAP MOTOR CXM1085 C433 100P ES SYSTEM CONTR TUNER RDS DECODER AUTOMATIC FLAP C KEYBOARD UNIT F SWITCH PCB B FM AM TU EEPROM UC ...

Page 16: ...3 4 1 2 3 4 D C B A A a A b A b DEH P900R P9050 R284 0R0 IP BUS 4 3dBs FM 100 0 4dBs AM 30 10 9dBs CD 2 43dBs CD 8 18dBs CD 18 68dBs PRE OUT AMP RESET PRE OUT DSP ES UC A TUNER AMP UNIT D CN3001 H CN702 1 3 2 ...

Page 17: ... ES CD 34 18dBs M CONTROLLER GRILLE BUZZER 8V REGULATOR MUTE VDD 5V SENSE TEL MUTE AMP DFS ALARM UNIT 10A 0 5A CEK1136 GND ILL B REMOTE ACC ALARM BACK UP CELLULAR MUTE RL FL RL FL RR FR RR FR DOOR SW UC CEK1014 DOOR LOCK ALARM SENSOR STARTER CUT OFF 1K 1 2W 1K 1 2W ...

Page 18: ...410 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 18 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A B 3 3 FM AM TUNER UNIT B A ...

Page 19: ...19 DEH P900R P9050 5 6 7 8 5 6 7 8 D C B A B KV1410 23 ...

Page 20: ...SG1112 S1903 1904 CSG1111 S1905 1924 CSG1112 S1925 CSG1111 DISP VOL EQ EQ VOL SOURCE ENT PGM 1 2 3 5 4 6 LOUD CLOCK BAND AUDIO FUNC EJECT RESET A CN801 20 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A C 3 4 KEYBOARD UNIT ...

Page 21: ...21 DEH P900R P9050 5 6 7 8 5 6 7 8 D C B A C C KEYBOARD UNIT ...

Page 22: ...FREQUENCY CONVERSION BUFFER DSP DAC AMP 22 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A 3 5 DSP UNIT D ...

Page 23: ...A CN252 DSP CONTROLLER TUNER SIGNAL IP BUS SIGNAL CD DIGITAL SIGNAL CD TUNER IP BUS SIGNAL 23 DEH P900R P9050 5 6 7 8 5 6 7 8 D C B A D DSP UNIT D ...

Page 24: ...24 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A 3 6 ASL UNIT E ASL UNIT AMP FILTER MICROPHONE A CN141 E ...

Page 25: ...25 DEH P900R P9050 ...

Page 26: ...1 CPT230SX TU Q2 CPT230SX TU CARRIAGE MOTOR M1 CXB2190 LOADING MOTOR M2 CXB2195 PHOTO UNIT CONTROL UNIT PICKUP UNIT SERVICE RF AM CD DRIVER 5V REGULATOR CN101 CN802 CN801 SWITCHES CONTROL UNIT S801 HOME SWITCH ON OFF S802 CLAMP SWITCH ON OFF The underlined indicates the switch position H I H I ...

Page 27: ...27 DEH P900R P9050 5 6 7 8 5 6 7 8 D C B A RF AMP SERVO DSP DAC SINGLE CD CONTROLLER BIT LENGTH EXPANSION 8 380MHz CN701 CN702 H A CN251 A CN991 ...

Page 28: ... 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 close ...

Page 29: ...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 30: ...e During AGC 1 CH1 RFI 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm B D 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 ...

Page 31: ...31 DEH P900R P9050 ...

Page 32: ...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 A Capacitor Connector P C Board Chip Part SIDE A SIDE B TUNER AMP UNIT M951 CN701 H F CN702 G PRE OUT H CN4501 E ...

Page 33: ...33 DEH P900R P9050 5 6 7 8 5 6 7 8 D C B A SIDE A B IP BUS IN CN1901 C A CORD ASSY ...

Page 34: ...34 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT ...

Page 35: ...35 DEH P900R P9050 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 36: ...36 DEH P900R P9050 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 37: ...37 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A B B SIDE B FM AM TUNER UNIT ...

Page 38: ...H P900R P9050 1 2 3 4 1 2 3 4 D C B A 4 3 KEYBOARD UNIT A CN801 VOL DISP RESET EQ EQ VOL SOURCE ENT PGM 1 2 3 4 5 6 T I CLOCK EJECT FUNC BAND AUDIO SIDE A SIDE B OEL MODULE C C KEYBOARD UNIT C KEYBOARD UNIT ...

Page 39: ...39 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A 4 4 DSP UNIT SIDE A SIDE B A CN252 D D DSP UNIT D DSP UNIT ...

Page 40: ...40 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A E E ASL UNIT 4 5 ASL UNIT SIDE A SIDE B A CN141 E ASL UNIT ...

Page 41: ...41 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A F SWITCH PCB A CN851 4 6 SWITCH PCB BLUE RED WHITE 4 7 MIC JACK PCB BLUE RED WHITE G MIC JACK PCB A CN131 F G ...

Page 42: ...900R P9050 1 2 3 4 1 2 3 4 D C B A SIDE A H I CONTROL UNIT F E REFO M1 CARRIAGE MOTOR M2 LOADING MOTOR M3 SPINDLE MOTOR PICKUP UNIT SERVICE CN991 3 2 1 PHOTO UNIT H I A H CN802 I CN251 A 4 8 CD MECHANISM MODULE ...

Page 43: ...43 DEH P900R P9050 1 2 3 4 1 2 3 4 D C B A SIDE B H 1 100 76 26 50 25 75 51 CONTROL UNIT H ...

Page 44: ...or DTC143EK Q 808 Transistor IMD2A Q 851 Transistor 2SD1760F5 Q 852 Transistor DTA114EK Q 853 Transistor DTC124EK Q 911 Transistor 2SD1760F5 Q 913 Transistor IMD2A Q 921 Transistor 2SD2396 Q 922 Transistor DTC114EK Q 923 Transistor 2SB1238 Q 931 Transistor IMX1 Q 932 Transistor DTC114EK Q 941 Transistor 2SB1243 Q 942 Transistor DTC124EK Q 951 Transistor 2SA1162 Q 962 Transistor 2SC2412K Q 971 Tran...

Page 45: ...trast table R 291 RD1 4PU911J R 301 RS1 10S103J R 302 RS1 10S103J R 303 RS1 10S103J R 304 RS1 10S331J R 351 RS1 10S820J R 352 RS1 10S820J R 353 RS1 10S820J R 354 RS1 10S820J R 355 RS1 10S820J R 356 RS1 10S820J R 357 RS1 16S223J R 358 RS1 16S223J R 359 RS1 16S223J R 360 RS1 16S223J R 361 RS1 16S223J R 362 RS1 16S223J R 363 RS1 16S103J R 364 RS1 16S103J R 365 RS1 16S103J R 366 RS1 16S103J R 367 RS1 ...

Page 46: ... RS1 10S102J R 911 RS1 10S0R0J R 912 RS1 10S152J R 913 RS1 10S512J R 914 RS1 10S1R0J R 921 RS1 10S1R0J R 922 RD1 4PU221J R 923 RS1 10S102J R 924 RS1 4S152J R 926 RS1 10S223J R 931 RS1 10S472J R 932 RS1 10S473J R 933 RS1 10S103J R 934 RS1 10S473J R 935 RS1 10S103J R 936 RS1 10S103J R 941 RS1 10S472J R 942 RS1 4S221J R 943 RS1 4S221J R 951 RS1 8S153J R 952 RS1 10S472J R 953 RS1 10S472J R 954 RS1 16S...

Page 47: ...1 CEJA101M16 C 432 CKSQYB104K16 C 433 See Contrast table C 435 CCSQCH101J50 C 502 See Contrast table C 503 See Contrast table C 504 See Contrast table C 505 See Contrast table C 506 See Contrast table C 507 See Contrast table C 508 See Contrast table C 509 See Contrast table C 511 See Contrast table C 512 See Contrast table C 601 CEJA4R7M35 C 602 CKSQYB103K50 C 603 CCSQCH101J50 C 604 CCSQCH150J50 ...

Page 48: ... CTF1420 Not used X501 Crystal Resonator 3 648MHz CSS1447 Not used R284 Not used RS1 10S0R0J R501 502 503 511 RS1 16S102J Not used R507 RS1 10S0R0J Not used R508 512 RS1 16S0R0J Not used R513 RS1 16S225J Not used R514 RS1 10S0R0J Not used R518 RS1 16S681J Not used R684 RS1 10S103J Not used C284 285 CEJA330M25 Not used C413 511 CKSQYB103K50 Not used C433 Not used CCSQCH101J50 C502 CCSQCH101J50 Not ...

Page 49: ...RS1 16S560J R 57 RS1 16S560J R 58 RS1 16S102J R 59 RS1 16S225J R 60 RS1 16S133J R 61 RS1 16S433J 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 16S154J R 111 RS1 16S273J R 113 RS1 16S222J R 114 RS1 16S333J R 115 RS1 16S334J R 116 RS1 16S473J R 202 RS1 16S472J R 203 RS1 16S225J R 204 RS1 16S102J R 205 RS1 16S220J R 206 RS1 16S47...

Page 50: ...ray CTF1421 L 1906 Inductor Array CTF1421 L 1907 Inductor CTF1295 L 1908 Inductor CTF1295 X 1901 Ceramic Resonator 15 62MHz CSS1458 S 1901 Push Switch CSG1112 S 1902 Push Switch CSG1112 S 1903 Push Switch CSG1111 S 1904 Push Switch CSG1111 S 1905 Push Switch CSG1112 S 1906 Push Switch CSG1112 S 1907 Push Switch CSG1112 S 1908 Push Switch CSG1112 S 1909 Push Switch CSG1112 S 1910 Push Switch CSG111...

Page 51: ...S102J R 3014 RS1 16S102J R 3018 RS1 16S102J R 3023 RA3C221J R 3024 RS1 16S102J R 3025 RA3C102J R 3026 RA4C681J R 3028 RS1 16S473J R 3029 RS1 16S473J R 3033 RS1 16S102J R 3034 RS1 16S102J R 3038 RS1 16S102J R 3039 RS1 16S102J R 3040 RS1 16S102J R 3041 RS1 16S102J R 3042 RS1 16S102J R 3043 RS1 16S102J R 3044 RS1 16S102J R 3045 RS1 16S473J R 3047 RS1 16S473J R 3048 RS1 16S473J R 3049 RS1 16S473J R 31...

Page 52: ... X 901 Radiator 8 380MHz CSS1453 S 801 Spring Switch HOME CSN1051 S 802 Spring Switch CLAMP CSN1052 RESISTORS R 101 RS1 8S120J R 102 RS1 8S100J R 103 RS1 16S222J R 201 RS1 16S104J R 205 RS1 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 217 RS1 16S681J R 218 RS1 16S681J R 30...

Page 53: ...2µF 6 3V CCH1300 C 703 CKSQYB334K16 C 801 CKSRYB103K25 C 802 CKSRYB103K25 C 901 CKSRYB472K50 C 902 CKSYB475K10 C 903 CKSRYB103K25 Unit Number Unit Name Photo Unit 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 CXB2562 M 951 Motor AUTO FLAP...

Page 54: ...are 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 55: ...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 Powe...

Page 56: ...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 photograph...

Page 57: ...57 DEH P900R P9050 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...

Page 58: ...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 59: ... turned off 2 Key Correspondence Key Test mode New test mode 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 ad...

Page 60: ...ed 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 61: ...nd 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: ...anism Module 1 Remove the four screws A 2 Disconnect the two connectors and then remove the CD Mechanism Module Remove the Tuner Amp Unit 1 2 1 Disconnect the three connectors 2 Remove the four screws A 3 Disconnect the two stoppers indicated by arrows and then remove the Grille Assy A A A A CD Mechanism Module A Grille Assy A A A ...

Page 63: ...Cable and Holder 2 Remove the screw B 3 Stretch the four tabs and then remove the Tuner Amp Unit Remove the DSP Unit 1 Remove the three solder of tabs indicated by arrows and then remove the Case 2 Disconnect the connector and then remove the DSP Unit Antenna Cable A C C C C B Holder Tuner Amp Unit Case DSP Unit ...

Page 64: ...gage and remove the mechanism from the two dampers 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 appro...

Page 65: ...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 66: ...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 67: ...R P9050 7 2 IC PML004AF PA2028A PAL005A S 81250SGUP PM4009A PD5483A PD5484A BA6288FS BR9010FV PD5471A PD8051A PD5504A AK7714 TC74HC393AF TC9246F HD74HCT126FP NJM4580M UPD63710GC BA5985FM PD0236AM PE5011C PML004AF ...

Page 68: ...0 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 IN2 IN4 S GND IN3 Ac_gnd OUT3 OUT3 VCC S 81250SGUP GND VIN VOUT 3 2 1 ...

Page 69: ... control output 11 TELIN I Cellular mute input 12 RESET I Reset input 13 OSC1 O Oscillator connection pin 1 14 VSS3 GND 15 OSC2 O Oscillator connection pin 2 16 VCC1 5V 17 NMI Pull up 18 rck I RDS clock input 19 ldet I PLL lock sense input 20 DALMON O DFS alarm output 21 RX2 I IP BUS data input 2 22 SYSPW O System power supply control output 23 ISENS I Illumination sense input 24 PEE O Beep tone o...

Page 70: ...tput 66 VDT ROMDATA O I E VOL data output ROM correction data input 67 VST BSRQ2 O I E VOL strobe pulse output P BUS communication input output 68 NC Not used 69 BRXEN I O P BUS communication input output 70 BRST O P BUS reset output 71 BSRQ I O P BUS communication request input output 72 NC Not used 73 BSENS I Back up power sense input 74 ASENS I ACC power sense input 75 STOUT O Starter cut outpu...

Page 71: ...ction PD5483A PD5484A 30 31 50 51 80 81 100 1 16 15 14 13 12 11 10 9 RNF OUT2 V REF RIN 1 2 3 4 5 6 7 8 GND OUT1 VM V CC FIN CONTROL LOGIC TSD POWER SAVE DRIVER DRIVER BA6288FS NC VCC CS SK WC GND DO DI 1 2 3 4 8 7 6 5 CS SK DI DO WC Chip select input Serial data clock input Serial data input Serial data output Write control input BR9010FV ...

Page 72: ...YDT 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 input 38 NC Not used 39 hold I Hold input 40 41 NC Not used 42 rd O C Read strobe 43 NC Not used 44 wr O C Write strobe 45 NC Not used 46 cs2 O C Bank address High 47 cs1 O C Bank address Low 48 cs0 O C External ROM chip select 49 A19 O C Address bus Output 50 NC Not used ...

Page 73: ...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 A1 D7 D14 D6 D13 D5 D12 D4 VCC A0 A19 Address input D0 D15 Data output byte 8 16 bit mode select ce Chip enable input oe Output enable input VCC Power supply VSS GND 8 9 4 5 6 7 3 1 PD5504A 80 1 20 21 40 41 60 61 PD8051A ...

Page 74: ...put output 34 35 NC Not used 36 MICSENS I A EQ microphone connection data input 37 IFHIZ I DSP microcomputer port Hiz set input 38 AQTEST I A EQ test mode start input 39 testin I Test mode IN test enable input 40 DSPPW O C Power supply for DSP 41 MUTERQ O C Hard mute output 42 NGO O C Digital zero output 43 SYSMUTE O C System mute output 44 47 NC Not used 48 PLLLOC I PLL Lock supply data input 49 ...

Page 75: ...channel select input output 37 BITCLK I O Serial bit clock input output 38 NC Not used 39 DRDY O Output data ready output for microcomputer interface 40 SO O Serial data output for microcomputer interface 41 RDY O Data write ready output for microcomputer interface 42 43 DVSS Digital GND 0V 44 45 DVDD Digital VDD 5V 46 NC Not used 47 wrq I Write request input for microcomputer interface 48 cs I Ch...

Page 76: ...t 83 AVSS Analog GND 0V 84 85 AVDD Analog power supply 5V 86 VRDAH I DAC reference voltage input 87 88 VCOM O Common voltage 89 VRADL I ADC reference voltage input 90 AVSS Analog GND 0V 91 92 AVDD Analog power supply 5V 93 VRADH I ADC reference voltage input 94 NC Not used 95 AINR I ADC Rch analog inverted input 96 AINR I ADC Rch analog input 97 NC Not used 98 AINR I ADC Rch analog inverted input ...

Page 77: ... q D TC74HC393AF VDD LOCK S2 S1 M2 M1 CKO REF PD VDDA AMPI AMPO VSSA XI 16 15 14 13 12 11 10 1 2 3 4 5 6 7 VSS XO 9 8 Lock Detection Circuit Micon Interface Programmable Counter Phase Comparator VCO Selector VAR REF TC9246F VCC 4C 4A 4Y 3C 3A 3Y 1C 1A 1Y 2C 2A 2Y GND 14 13 12 11 10 9 8 1 2 3 4 5 6 7 HD74HCT126FP 8 7 6 5 V B OUT B IN B IN 1 2 3 4 A OUT A IN A IN V A B NJM4580M ...

Page 78: ...a 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 in...

Page 79: ...F 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 power supply terminal to analog circ...

Page 80: ...iver 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 OPIN3 I CH3 pre amplifier inverted input 24 OPIN3 I CH3 pre amplifier input 25 OPOUT4 O CH4 pre amplifier output 26 OPIN4 I CH4 pre amplifier inverted input 27 OPIN4 I CH4 pre amplifier input 28 REV I Loading driver REV input BA5985FM Pin Functio...

Page 81: ...31 CD5VON O C CD 5V power supply control output 32 33 NC Not used Open 34 EMPH O C Emphasis information output 35 44 NC Not used Open 45 VSS GND 46 VDD Power supply 5V 47 adena O C A D reference voltage supply control output 48 VDCONT O C VD power supply control output 49 NC Not used Open 50 csens I Flap close sense input 51 BRXEN I O C Input output by which P Bus can be received 52 bsrq O C P Bus...

Page 82: ...P9050 Pin No Pin Name I O Format Function and Operation 77 tsck O C CD TEXT serial clock output 78 TSO O C CD TEXT serial data output 79 TSI I CD TEXT serial data input 80 AVSS A D GND PE5011C 20 21 40 41 60 61 80 1 ...

Page 83: ...eft Front speaker Front speaker 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 White To lighting switch terminal Red To electric terminal controlled by ignition switch 12 V DC ON OFF...

Page 84: ...speaker Front speaker 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 White To lighting switch terminal Red To electric terminal controlled by ignition switch 12 V DC ON OFF White yel...

Page 85: ...on PGM button FUNCTION button EQ button DISPLAY button ENTERTAINMENT button EJECT button BAND button RESET button 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 5 buttons 2 3 buttons AUDIO button PGM button ...

Page 86: ...Source OFF Hold for 1 second or more Each press changes the Source Basic Operation of Tuner 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 FM 1 FM 2 and FM 3 and 6 AM stations can be stored in memory You can also use th...

Page 87: ...everse Continue pressing Open Press the EJECT button for 1 second or more and you can open the front panel without ejecting a CD In case of opening the front panel you can close it Note When opening the front panel the 1 to 6 buttons are not available Basic Operation of Built in CD Player Play Time Indicator Track Number Indicator Switching the Display Each press of the DISPLAY button changes the ...

Page 88: ... buttons assigned to a block Select the desired block with the 1 to 5 buttons Note After completing a rough search use the 5 and buttons to select a desired disc Note The Multi CD player may perform a preparatory operation such as verifying the presence of a disc or reading disc information when the power is turned ON or a new disc is selected for playback READY is displayed When a magazine is loa...

Page 89: ...ency range 530 1 710 kHz Usable sensitivity 18 µV S N 20 dB Selectivity 50 dB 10 kHz Note Specifications and the design are subject to possi ble modification without notice due to improve ments Specifications DEH P9050 ES General Power source 14 4 V DC 10 8 15 1 V allowable Grounding system Negative type Max current consumption 10 0 A Dimensions DIN chassis 178 W 50 H 155 D mm nose 188 W 58 H 20 D...

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