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Onkyo DXC390 - CD Changer Service Manual Download Page 32

DX-C390

IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION

80 pin QFP

Q103 : CXD3068Q DIGITAL SIGNAL PROCESSOR-1

BLOCK DIAGRAM

71

72

69

59

60

58

11

13

68

10

17

14

65

66

67

3

27

16

50

53

49

48

62

57

12

54

55

52

25

24

23

7

4

5

6

15

79

80

78

76

77

43

42

41

40

39

38

46

44

30

29

32

31

34

33

22

21

20

9

26

19

8

75

74

73

37

36

2

64

63

OP Amp.

Analog SW

A/D

Converter

Servo DSP

Focus servo

Tracking servo

Sled servo

PWM Generator

Focus PWM

Generator

Tracking PWM

Generator

Sled PWM
Generator

MIRR

DFCT

FOK

Servo

Interface

Servo

Auto

Sequencer

CPU

Interface

Digital

CLV

Digital

PLL

Asymmetry

Corrector

Clock

Generator

EFM

Demodulator

Error

Corrector

32K

RAM

Sub code

Processor

D/A

Interface

Digital

OUT

32 of 63

Summary of Contents for DXC390 - CD Changer

Page 1: ...N CLOSE ON STANDBY 1 2 3 4 5 6 7 8 9 FOLDER FOLDER RC 547C SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE A...

Page 2: ...North American model AC 230 V 50 Hz Other than North American models Power consumption 10 W North American model 8 W Other than North American models Standby power consumption 4 W Dimensions W x H x D...

Page 3: ...surface on the Optical Pickup Block LASER WARNING LABEL The labels shown below are affixed DANGER INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK FAILED OR DEFEATED AVOID DIRECT EXPOSURE TO BEAM CA...

Page 4: ...information about MP3 tracks Remote control sensor This sensor receives control signals from the remote controller button This button is used to open and close the disc tray DISC SELECT buttons These...

Page 5: ...is indicator appears when the total remain time is displayed REMAIN indicator Play Pause indicator MP3 indicator Disc indicators 1 6 ANALOG AUDIO OUTPUT These RCA phono connectors can be connected to...

Page 6: ...utomatically when a disc is selected with one of these buttons OPEN CLOSE button This button is used to open and close the disc tray REPEAT button This button is used with the Repeat function RANDOM b...

Page 7: ...50 M51 M52 M53 M54 A1 A3 A7 A9 A16 A18 A19 A20 M18 A60 A101 A201 A208 A221 A222 A222 A222 A222 A222 A301 A311 A313 E101 P701 P701 P702 P101 A12 A12 U10 A12 A12 A12 A12 A12 U20 1 U21 U22 U23 U24 U25 U2...

Page 8: ...50 M51 M52 M53 M54 A1 A3 A7 A9 A16 A18 A19 A20 M18 A60 A101 A201 A208 A221 A222 A222 A222 A222 A222 A301 A311 A313 E101 P701 P701 P702 P101 A12 A12 U10 A12 A12 A12 A12 A12 U20 1 U21 U22 U23 U24 U25 U2...

Page 9: ...50 M51 M52 M53 M54 A1 A3 A7 A9 A16 A18 A19 A20 M18 A60 A101 A201 A208 A221 A222 A222 A222 A222 A222 A301 A311 A313 E101 P701 P701 P702 P101 A12 A12 U10 A12 A12 A12 A12 A12 U20 1 U21 U22 U23 U24 U25 U2...

Page 10: ...61 Motor chassis ass y Motor gear ass y Sled shaft Gear A S P2 x 3 Screw Leaf switch Motor PC board Connector 6pin KSS 213C Pickup EXPLODED VIEW OF MECHANISM CD DRIVE UNIT KSM 213CCM X 2625 877 1 X26...

Page 11: ...03 2 2K R602 100K R606 100K R609 220 R605 100K R616 10K R615 10K R614 10K R651 180 R652 150K R654 470K R653 330 R805 R806 56 R802 330 R833 NC R827 2 7K R807 2 7K R816 1K R813 390 R815 820 R814 470 R81...

Page 12: ...03 2 2K R602 100K R606 100K R609 220 R605 100K R616 10K R615 10K R614 10K R651 180 R652 150K R654 470K R653 330 R805 R806 56 R802 330 R833 NC R827 2 7K R807 2 7K R816 1K R813 390 R815 820 R814 470 R81...

Page 13: ...0 R518 470 R558 2 2K R513 2 2K R512 1K R514 2 2K R511 150 R147 100 R556 10K R555 470 R557 10K R710 680 R708 1K R707 1 2K R510 2K R509 3 3K R713 1K R153 2 2K R154 2 2K R155 1K R151 220 R152 1M R156 1K...

Page 14: ...0 R518 470 R558 2 2K R513 2 2K R512 1K R514 2 2K R511 150 R147 100 R556 10K R555 470 R557 10K R710 680 R708 1K R707 1 2K R510 2K R509 3 3K R713 1K R153 2 2K R154 2 2K R155 1K R151 220 R152 1M R156 1K...

Page 15: ...0 R518 470 R558 2 2K R513 2 2K R512 1K R514 2 2K R511 150 R147 100 R556 10K R555 470 R557 10K R710 680 R708 1K R707 1 2K R510 2K R509 3 3K R713 1K R153 2 2K R154 2 2K R155 1K R151 220 R152 1M R156 1K...

Page 16: ...03B NAETC 8060 NAETC 8062 P752B P751B D803 NADIS 8066 D805 D802 P802A P801B STANDBY ON REPEAT RANDOM DIMER DISPLAY NASW 8055 P704A NAETC 8061 P853A P701A P706A P904A P103A P102A P101A P201A NADG 8053...

Page 17: ...8 R159 R160 R161 R162 R163 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R52...

Page 18: ...7 7 7 7 C802 C806 C807 C809 C810 C811 C812 C813 C814 C815 C816 D804 Q801 Q801 Q803 Q804 Q805 Q806 Q807 Q808 Q809 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R811 R812 R813 R814 R815 R816 R817 R...

Page 19: ...7 7 7 7 C802 C806 C807 C809 C810 C811 C812 C813 C814 C815 C816 D804 Q801 Q801 Q803 Q804 Q805 Q806 Q807 Q808 Q809 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R811 R812 R813 R814 R815 R816 R817 R...

Page 20: ...7 7 7 7 C802 C806 C807 C809 C810 C811 C812 C813 C814 C815 C816 D804 Q801 Q801 Q803 Q804 Q805 Q806 Q807 Q808 Q809 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R811 R812 R813 R814 R815 R816 R817 R...

Page 21: ...P704B P751A Q601 Q602 R604 R613 S601 S602 S603 P705A J607 J602 J604 J603 J601 J610 J611 J612 J606 J605 J608 J614 J613 J615 J616 P702A CONTACT SIDE J609 NCDG 8057 25138057 0 BMECHA MGND VDISP F1 F2 GN...

Page 22: ...2 Z702 25138061 1 NCETC 8062 25138062 0 P752B P751B NCETC 8067 25138067 0 P707 P706B DX C390 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 4 U26 ROULETTE MOTOR PC BOARD NAETC 8060 U27 LOADING MOTOR...

Page 23: ...MER DISPLAY 25138055 NCSW 8055 0 D801 D803 D802 P802A NCDIS 8066 25138066 0 D805 D802 P802A 2 2 2 2 2 DX C390 PRINTED CIRCUIT VIEW FROM SOLDERING SIDE 5 U21 STANDBY LED PC BOARD NASW 8055 U29 ILLUMINA...

Page 24: ...902 J902 NCPS 8058 25138058 F901 800mA AC H AC G J901A J902A J903 0 C903 C916 C912 J901 J904B J903B C917 125V RISK OF FIRE REPLACE FUSE AS MARKED AC G AC H 576 223 OR6 12 DX C390 PRINTED CIRCUIT BOARD...

Page 25: ...R341 R342 L159 C168 C301 C302 C303 C304 C305 C306 C307 C308 C309 C310 C311 C312 C904 C904 C905 C905 C906 C908 C910 C911 D901 D905 P902B P151 P151 P153 P153 P103B Q305 Q306 Q901 Q902 R330 R331 Q156 Q1...

Page 26: ...pin 7 LRCK I O Input output channel clock pin 8 FS0 I Sampling frequency select 0 pin at synchronous mode CSN I Host interface chip select pin at asynchronous mode AKMODE I AK4112A mode pin at audio...

Page 27: ...DX C390 IC BLOCK DIAGRAM TERMINAL DESCRIPTION 1 2 3 4 5 6 7 1A 1Y 2A 2Y 3A 3Y GND 14 Vcc 13 6A 12 6Y 11 5A 10 5Y 9 4A 8 4Y A L H Y H L Truth table Q155 TC74VHCU04FT Hex inverter Block diagram 27 of 63...

Page 28: ...0 1 0 1 0 0 1 1 H L L H L L MODE STOP CW CCW CCW CW BRAKE CW Clockwise direction CCW Counter clockwise direction Truth table PIN No 2 6 8 5 9 1 7 3 SYMBOL Vcc VS Vref GND IN1 IN2 OUT1 OUT2 FUNCTUIN DE...

Page 29: ...Top view 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CKOUT VSS PW SFSY SBSY AVDD SBCK ADDATA LRSY TEST2 ADBCK C2FIN ADLRCK CKIN TEST1 VCOC VPRFR DVDD1 VPDO AVSS DATACK DATAIN RESB INTB CE CL CM...

Page 30: ...ange setting 18 VCOC I VCO control voltage input 19 VPDO O PLL VCO charge pump output 20 AVSS Analog system ground 21 DVDD2 Internal logic system power supply 22 VSS Power supply GND 23 MDATA0 I O DRA...

Page 31: ...DRAM serial data output 72 OVF O CD DA shockproof and MP3 I O DRAM write interrupt flag CD DA mode active high Emphasis output flag CD DA and MP3 modes active high DRAM data transfer clock output 73...

Page 32: ...38 46 44 30 29 32 31 34 33 22 21 20 9 26 19 8 75 74 73 37 36 2 64 63 OP Amp Analog SW A D Converter Servo DSP Focus servo Tracking servo Sled servo PWM Generator Focus PWM Generator Tracking PWM Gene...

Page 33: ...ital ground 19 COUT I O The number of count signal input and output of tracks 20 MIRR I O Mirror signal output input pin 21 DFCT I O Defect signal output input pin 22 FOK I O Focus OK signal output in...

Page 34: ...PCO O Charge pump output pin for EMF PLL 61 DVDD2 Digital power supply 62 ASYE I Select ON OFF of asymmetry circuit L OFF H ON 63 MD2 I Digital output control pin L OFF H ON 64 DOUT O Digital output p...

Page 35: ...n for EQ block and VCA block of RFAC system Output pin for RF SUM of RF AC system GND pin A signal input pin B signal input pin C signal input pin D signal input pin E signal input pin F signal input...

Page 36: ...DX C390 IC BLOCK DIAGRAM TERMINAL DESCRIPTION Q706 BR93L56F WE2 128 x 16 bit Electrically Programmable ROM 1 36 of 63...

Page 37: ...DX C390 IC BLOCK DIAGRAM TERMINAL DESCRIPTION BLOCK DIAGRAM Q706 BR93L56F WE2 128 x 16 bit Electrically Programmable ROM 2 37 of 63...

Page 38: ...TL Driver MUTE LEVEL SHIFT 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16k 16k 10k 10k 16k 10k 16k 10k 10k 10k 10k 10k 10k 10k VCC REV FWD OUTF OUTR 10k 10k 10k 10k 10k...

Page 39: ...ver output terminal positive output Driver CH2 output terminal negative output Driver CH2 output terminal positive output Driver CH1 output terminal negative output Driver CH1 output terminal positive...

Page 40: ...E TERMINAL VOLTAGE REGULATOR 1 2 3 Output GND Input uPC29L00J Series 1 2 3 Output GND Input GND uPC29L00TSeries CONNECTION DIAGRAM Startup circuit Reference voltage Thermal shut down Error Amp Driver...

Page 41: ...7G 8G 9G 10G 11G 12G GRID ASSIGNMENT P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 1G a b f g m c e d 2G a j h k b f g m c e n r p d 3G a j h k b f g m c e n r p d 4G a j h k b f...

Page 42: ...7 FOKI I FOK signal input pin from signal processor 27 P50 A8 LDON O Laser light control output pin HiZ OFF L CD H CD RW 28 P51 A9 CDRESET O Reset pin of MP3 decoder 29 P52 A10 CDPOWER O Power supply...

Page 43: ...D pin 80 P14 ANI4 GND I Not used To connect GND pin Q701 uPD784225GC No PIN NAME SIGNAL NAME I O DESCRIPTION GND GND GND TIMING MODEL 5V 5V GND GND CLOCK CLOCK 5V GND MP3FSYNC SUBREQ SCO RI M P3IN TB...

Page 44: ...nput pin 20 ANI2 K2 I Key input pin 21 ANI1 K1 I Key input pin 22 ANI0 K0 I Key input pin 23 VSS0 GND I GND pin 24 AVDD 5V I Power supply pin for A D converter 25 VDD0 5V I Power supply pin To connect...

Page 45: ...1 O FL tube segment output pin 1 65 FIP15 O Not used Open pin 66 FIP14 O Not used Open pin 67 FIP13 O Not used Open pin 68 FIP12 O Not used Open pin 69 FIP11 12G O FL tube grid output pin 12 70 FIP10...

Page 46: ...n ual Inst ruct ion Man ual DX C390 Inst ruct ion Man ual Inst ruct ion Man ual 812 813 En U3DeNISv U3FrEsIt DX C390 603b A603a 604 605 610 651 652 701 811 653 607 801 802 803 804 PACKING VIEW R L R R...

Page 47: ...A201 FACET 3716 9806 0 S A205 FACET 3716 9706 0 LIGHT A208 BADGE 28135244 B A208 BADGE 28135245 S A221 COVER 1404 9401 0 B A221 COVER 1404 9402 0 S A222 SCREW 838430088 3TTB 8B BC B A222 SCREW 838930...

Page 48: ...7 Loading motor PC board ass y 1H510561 1A NAETC 8061 1A MDD U27 Loading motor PC board ass y 1H510561 1B NAETC 8061 1B MPP MPA U28 Connection PC board 1H510562 1A NAETC 8062 1A MDD U28 Connection PC...

Page 49: ...GNET 4135 3211 0 CHB M23 CUSHION 4157 0571 0 M24 SPRING 2510 3591 0 DV CP701 M25 RETAINER 4135 4121 1 A M30 TRAY 4154 6011 3 M31 BRACKET AS 8901 4650 0 M M31a BRACKET 8901 4650 0 M M31b SHAFT 24828038...

Page 50: ...3 C151 C CERA C 342101504R1 CC725CH1H 150J1 DG8053 C152 C CERA C 342101804R1 CC725CH1H 180J1 DG8053 C157 CHIP ELECT C 356724709R2 CEWX6 3V 47M DG8053 C159 CHIP ELECT C 356722219R2 CEWX6 3V 220M DG8053...

Page 51: ...53 P102A PLUG 25055367 NPLG 3P350 DG8053 P103A PLUG 25055369 NPLG 5P352 DG8053 P201A PLUG 25055979R2 NPLG 6P932 DG8053 P701A SOCKET 25052354 NSCT 17P2251 DG8053 P701A or SOCKET 25052538 NSCT 17P2435 D...

Page 52: ...31034R1 RN72K1J 103JE DG8053 R142 C CARBON R 435033324R1 RN72K1J 332JE DG8053 R143 C CARBON R 435033324R1 RN72K1J 332JE DG8053 R144 C CARBON R 435034744R1 RN72K1J 474JE DG8053 R145 C CARBON R 43503105...

Page 53: ...30004R1 RN72K1J 000JE DG8053 R534 C CARBON R 435030004R1 RN72K1J 000JE DG8053 R535 C CARBON R 435030004R1 RN72K1J 000JE DG8053 R536 C CARBON R 435030004R1 RN72K1J 000JE DG8053 R537 C CARBON R 43503000...

Page 54: ...E DG8053 R742 C CARBON R 435034714R1 RN72K1J 471JE DG8053 R743 C CARBON R 435031224R1 RN72K1J 122JE DG8053 R744 C CARBON R 435031224R1 RN72K1J 122JE DG8053 R745 C CARBON R 435030004R1 RN72K1J 000JE DG...

Page 55: ...R805 C CARBON R 435036814R1 RN72K1J 681JE MDD DIS 8054 R805 C CARBON R 435036814R1 RN72K1J 681JE MPA MPP DIS 8054 R806 C CARBON R 435035604R1 RN72K1J 560JE DIS 8054 R807 C CARBON R 435032724R1 RN72K1J...

Page 56: ...S681 DIS 8054 S808 PUSH SW 25035718 NPS 111 S681 DIS 8054 S809 PUSH SW 25035718 NPS 111 S681 DIS 8054 S810 PUSH SW 25035718 NPS 111 S681 DIS 8054 S811 PUSH SW 25035718 NPS 111 S681 DIS 8054 S812 PUSH...

Page 57: ...C 394742217 CE04W16V220M SC AR 8056 C312 ELECT C 394742217 CE04W16V220M SC AR 8056 C315 C CERA C 332161040R1 CK725F1E 104Z1 AR 8056 C904 ELECT C 394641037S CE04W16V10000M VR AR 8056 C905 ELECT C 3946...

Page 58: ...CARBON R 435032234R1 RN72K1J 223JE AR 8056 R312 C CARBON R 435032234R1 RN72K1J 223JE AR 8056 R313 C CARBON R 435032234R1 RN72K1J 223JE AR 8056 R314 C CARBON R 435032234R1 RN72K1J 223JE AR 8056 R315 C...

Page 59: ...AR 8056 R907 C CARBON R 435032234R1 RN72K1J 223JE AR 8056 R908 C CARBON R 435033914R1 RN72K1J 391JE 59 of 63...

Page 60: ...or TR 2216340R2 KRC107S DG 8057 Q606 TR 2216470R2 DTC114YKA DG 8057 Q606 or TR 2216260R2 RN1407 DG 8057 Q606 or TR 2216340R2 KRC107S DG 8057 Q607 TR 2216470R2 DTC114YKA DG 8057 Q607 or TR 2216260R2 RN...

Page 61: ...R652 C CARBON R 435031544R1 RN72K1J 154JE ETC 8059 R653 C CARBON R 435033314R1 RN72K1J 331JE ETC 8059 R654 C CARBON R 435034744R1 RN72K1J 474JE ETC 8059 R655 C CARBON R 435030004R1 RN72K1J 000JE ETC...

Page 62: ...SW 8063 S901 PUSH SW 25035703 NPS 111 L666P MPP MPA SW 8063 S901 or P SW 25035550 NPS 111 L512P MPP MPA MDD North American area MPP European area MPA Australian area 62 of 63...

Page 63: ...82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www onkyo net ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chung N T HONG KONG Tel 852 2429 311...

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