Onkyo-DXC390-cd-sm维修电路原理图.pdf

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1、DX-C390 SERVICE MANUALSERVICE MANUAL COMPACT DISC CHANGER Black and Silver models MODEL DX-C390 120V AC, 60Hz 230V AC, 50Hz 230-240V AC, 50Hz BMDD BMPP, SMPP BMPA Ref. No. 3782 102003 RC-547C NEXT SELECTION DISC 1DISC 2DISC 3DISC DISC 4DISC 5DISC 6 REPEAT RANDOM MEMORYSEARCH 10 10/0CLEAR OPEN / CLOS

2、EONSTANDBY 123 456 789 FOLDERFOLDER 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 AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MA

3、KE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. 1 of 63 RadioFans.CN 收音机爱 好者资料库 DX-C390 DX-C390 (Compact Disc Changer) Signal readout systemOptical non-contact Frequency res

4、ponse5 Hz - 20 kHz SN ratio98 dB Audio Dynamic range96 dB THD (Total harmonic distortion)0.005% (at 1 kHz) Audio output (Digital/Optical)-22.5 dBm Audio output/Impedance (Digital/Coaxial)0.5 V (p-p) / 75 ohm Audio output/Impedance (Analog)2.0 V (rms) / 470 ohm Power supply ratingAC 120 V60 Hz (North

5、 American model) AC 230 V50 Hz (Other than North American models) Power consumption10 W (North American model) 8 W (Other than North American models) Standby power consumption4 W Dimensions (W x H x D)17-1/8 x 5-3/16 x 17 (435 x 131 x 432 mm) Weight15.0 lbs. (6.8 kg) Operating conditions Temperature

6、/Humidity41-95 F (5-35 C) / 25-80% Disc compatibilityCD, CD-R, CD-RW RC-547C (Remote Controller) TransmitterInfrared Signal rangeApprox. 16 ft., 5 meters Power supplyTwo (AA/R6) batteries (1.5 V x 2) Specifications and features are subject to change without notice. SPECIFICATIONS 2 of 63 RadioFans.C

7、N 收音机爱 好者资料库 DX-C390 SERVICE PROCEDURES PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to follow carefully the instructions below when servicing. WARNING! SERVICE WARNING : DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESS

8、ARY TO CONFIRM LASER BEAM EMISSION, BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICKUP BLOCK. Laser Diode Properties Material: GaAS/GaAlAs Wavelength: 780nm Laser output: max. 0.5mW* Emission Duration: continuous *This output is the valu

9、e measured at a distance about 1.8mm from the objective lens 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. CAUTION: HAZARDOUS LASER AND ELECTROM

10、AGNETIC RADIATION WHEN OPEN AND INTERLOCK DEFEATED. ATTENTION: RAYONNEMENT LASER ET ELECTROMAGNETIQUE DANGEREUX SI OUVERT AVEC LECLENCHEMENT DE SECURITE ANNULE. Safety check out After correcting the original service problem perform the following safety check before releasing the set to the customer.

11、 Connect the insulating-resistance tester between the plug of power supply cord and terminal GND on the back panel. Specifications: More than 10 M ohm at 500V. (Only U.S.A. model) Warning label Initializing the unit Press STOP key and STANDBY key at same time. Displayed INITIALIZE on the FL display.

12、 3 of 63 DX-C390 For detailed information, refer to the pages in parenthe- sis. STANDBY/ON button This button is used to set the DX-C390 to On or Standby. For models with a POWER switch, this button has no effect unless that POWER switch is set to ON. STANDBY indicator This indicator lights up when

13、the DX-C390 is in Standby mode. POWER switch (not North American model) This is the main power switch. When set to OFF, the DX-C390 is completely shutdown. REPEAT button This button is used with the Repeat function. RANDOM button This button is used with the Random function. DIMMER button This butto

14、n is used to adjust the display brightness. DISPLAY button This button is used to display elapsed, remaining, and total time information about the current disc or track and various information about MP3 tracks. Remote control sensor This sensor receives control signals from the remote controller. bu

15、tton This button is used to open and close the disc tray. DISC SELECT buttons These buttons are used to select discs. Playback starts automatically when a disc is selected with one of these buttons. PLAY/PAUSE / button This button is used to start and pause playback. STOP button This button is used

16、to stop playback. / & FOLDER / buttons These buttons are used to select the previous and next tracks and to navigate folders on MP3 discs. / & FOLDER / buttons These buttons are used for fast reverse and fast for- ward and to navigate folders on MP3 discs. DISC SKIP button This button is used to tur

17、n the disc tray when load- ing or removing discs and to select discs for play- back. North American Model Display Disc tray lightDisc tray Other Models PANEL VIEW-1 FRONT PANEL 12 3 4 5 678910 1112131415 1 2 3 4 5 6 7 8 9 10 11 12 13 14 12 15 4 of 63 DX-C390 RANDOM indicator MEMORY indicator REPEAT

18、indicator DISC indicator The number of the current disc appears here. FLDR (FOLDER) indicator While stopped, the total number of folders on the current MP3 disc are displayed. During playback, the number of the current folder is displayed. NEXT indicator This indicator appears when using the Next Se

19、lec- tion function. TRACK indicator While stopped, the total number of tracks on the current disc are displayed. During playback, the number of the current track is displayed. NAME indicator This indicator appears when the current disc is an MP3 disc and a name (disc, folder, track) is being display

20、ed. TOTAL indicator This 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 the analog audio inputs on a hi- amp or AV receiver. COAXIAL & OPTICAL DI

21、GITAL AUDIO OUTPUT These connectors can be used to connect a CD-R, MiniDisc, DAT recorder, digital amp, or other equipment with digital inputs. REMOTE CONTROL These (Remote Interactive) connectors can be connected to the connectors on your other Onkyo AV components for interactive control. To use yo

22、u must also make analog audio con- nections (RCA/phono) between the DX-C390 and your other Onkyo equipment. TRACKNEXTTOTALDISC MP3 3 6 2 5 1 4 FLDR REPEAT MEMORY RANDOM REMAINNAME 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 7891011 1213123456 DISPLAY PANEL VIEW-2 REAR PANEL 123 5 of 63 DX-C390 ON button Thi

23、s button is used to turn on the DX-C390. STANDBY button This button is used to set the DX-C390 to Standby. Number buttons These buttons are used to enter track and MP3 folder numbers. SEARCH (10) button This button is used to enter track numbers above 10 and to select MP3 folders. button This button

24、 is used to stop playback. button This button is used to pause playback. / & FOLDER / buttons These buttons are used for fast reverse and fast for- ward, and to navigate folders on MP3 discs. NEXT SELECTION button This button is used with the Next Selection function for cuing up the next track. DISC

25、 SELECT buttons These buttons are used to select discs. Playback starts automatically 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 button This button is use

26、d with the Random function. MEMORY button This button is used with the Memory function. CLEAR button This button is used to cancel various functions. PLAY button This button is used to start playback. / & FOLDER / buttons These buttons are used to select the previous and next tracks, and to navigate

27、 folders on MP3 discs. DISC + & - buttons These buttons are used to select discs. RC-547C NEXT SELECTION DISC 1DISC 2DISC 3DISC DISC 4DISC 5DISC 6 REPEAT RANDOM MEMORYSEARCH 10 10/0CLEAR OPEN / CLOSEONSTANDBY 123 456 789 FOLDERFOLDER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 2 3 4 5 6 7 8 9 10 11

28、12 13 14 15 16 17 REMOTE CONTROLLER PANEL VIEW-3 6 of 63 DX-C390 EXPLODED VIEW 3 2 5 6 4 1 A41 A41 A42 A42 A42 A42 Cloth tape A205 Cloth tape (Bracket + Shaft) M1 M2 M3 M4 M6 M7 M8 M9 M10 M11 M11 M11 M12 M13 M14 M14 M14 M14 M16 (WHT) M16 M17 (BLK) M17 M18 M18 M18 M21 M19 M20 M23 M24 M25 M30 M31 M32

29、M33 M34 M35 M36 M37 M37 M38 M38 M38 M39 M40 M41 M50 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 U26 U27 U28 A12 U29 U30 A12 A12 M5 A37 A37 A51 A54 P1

30、02 A P102 B B A P201 C C P904 D D T901 A103 A103 A103 A103 A12 A12 A12 A12 A12 A12 A12 A12 Cloth tape (80) DX-C390 A4 A24 P901 A29 A103 A37 A37 A37 A37 A37 A103 A103 A103 A55 Cloth tape only only A121 A122 M30 7 of 63 DX-C390 EXPLODED VIEW 3 2 5 6 4 1 A41 A41 A42 A42 A42 A42 Cloth tape A205 Cloth ta

31、pe (Bracket + Shaft) M1 M2 M3 M4 M6 M7 M8 M9 M10 M11 M11 M11 M12 M13 M14 M14 M14 M14 M16 (WHT) M16 M17 (BLK) M17 M18 M18 M18 M21 M19 M20 M23 M24 M25 M30 M31 M32 M33 M34 M35 M36 M37 M37 M38 M38 M38 M39 M40 M41 M50 M51 M52 M53 M54 A1 A3 A7 A9 A16 A18 A19 A20 M18 A60 A101 A201 A208 A221 A222 A222 A222

32、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 U26 U27 U28 A12 U29 U30 A12 A12 M5 A37 A37 A51 A54 P102 A P102 B B A P201 C C P904 D D T901 A103 A103 A103 A103 A12 A12 A12 A12 A12 A12 A12 A12 Cloth tape (80) DX-C390 A4 A24 P901 A29 A103 A37

33、 A37 A37 A37 A37 A103 A103 A103 A55 Cloth tape only only A121 A122 M30 8 of 63 DX-C390 EXPLODED VIEW 3 2 5 6 4 1 A41 A41 A42 A42 A42 A42 Cloth tape A205 Cloth tape (Bracket + Shaft) M1 M2 M3 M4 M6 M7 M8 M9 M10 M11 M11 M11 M12 M13 M14 M14 M14 M14 M16 (WHT) M16 M17 (BLK) M17 M18 M18 M18 M21 M19 M20 M2

34、3 M24 M25 M30 M31 M32 M33 M34 M35 M36 M37 M37 M38 M38 M38 M39 M40 M41 M50 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 U26 U27 U28 A12 U29 U30 A12 A12

35、 M5 A37 A37 A51 A54 P102 A P102 B B A P201 C C P904 D D T901 A103 A103 A103 A103 A12 A12 A12 A12 A12 A12 A12 A12 Cloth tape (80) DX-C390 A4 A24 P901 A29 A103 A37 A37 A37 A37 A37 A103 A103 A103 A55 Cloth tape only only A121 A122 M30 9 of 63 DX-C390 51 54 5553 56 57 58 61 52 PARTS LIST REF. NO.PART NO

36、.DESCRIPTION 51 52 53 54 55 56 57 58 61 Motor chassis assy Motor gear assy 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 X2625-769-1 2626-908-01 24810023 7621-255-15 24840008 1639-67

37、8-12 1-564-722-11 8848-483-05 10 of 63 5.0 8.7 5.0 8.7 5.0 5.0 8.7 5.0 5.0 5.0 -30 -30 5.0 5.0 5.0 4.9 P705A P701B Q801 MPD780232GC 10G71 11G70 12G69 1G80 2G79 3G78 4G77 5G76 6G75 7G74 8G73 9G72 AVDD 24 AVSS18 FIP1268 FIP1367 FIP1466 FIP1565 FIP35 43 FIP36 42 FIP37 41 FIP38 40 FIP39 39 FIP40 38 FIP4

38、1 37 FIP42 36 FIP43 35 FIP44 34 FIP45 33 FIP46 32 FIP47 31 FIP48 30 FIP49 29 FIP50 28 FIP51 27 FLON 26 GEND212 GND111 IC5 IRIN15 KEY022 KEY121 KEY220 KEY319 NC17 P164 P10 53 P11 52 P12 51 P13 50 P14 49 P15 48 P16 47 P17 46 P18 45 P19 44 P263 P362 P461 P5 58 P6 57 P7 56 P8 55 P9 54 RESET6 STBYLED13 S

39、UBCL7 SUBREQ10 SUBSI8 SUBSO9 TRAYLED114 TRAYLED216 VDD0 25 VDD11 VDD2 59 VDISP 60 VSS023 VSS12 X13 X24 Q651 GP2S28 Q652 RPI-576 Z701 Z702 S603 SPVF1 S602 SPVF1 S601 SPVF1 Q601 TA7291S GND5 IN19 IN21 NC4 OUT17 OUT23 VCC2 VREF8 VS6 Q602TA7291S GND5 IN19 IN21 NC4 OUT17 OUT23 VCC2 VREF8 VS6 Q608 2SA1162

40、 P702A P702B D604 UDZS4.7B D601 UDZ2.2B D602 UDZ2.7B D804 UDZS11B D603 UDZS4.3B Q804 2SC2859 Q803 2SC2859 X801 5MHZ Q802HNV-12SM57 F111 F122 F2161 F2262 G15 G1014 G1115 G1216 G26 G37 G48 G59 G610 G711 G812 G913 P140 P1049 P1150 P1251 P1352 P1453 P1554 P1655 P1756 P1857 P1958 P241 P342 P443 P544 P645

41、 P746 P847 P948 P751B P752B P752A P751A P801B P801A S812 S807 S809 S810 S805 S803 S802 S813 S814 S815 S816 S817 S818 S819 S801 S804 S811 S808 S806 D801 SLR-342VR D805 NC D802 D803 Q810 SPS-440-1-VP P802A P802B P704A P703A P704B P703B R898 100K R884NC R885NC R886NC R887NC R888100K R889100K R890100K R

42、891100K R892100K R893100K R894100K R895100K R896100K R897100K R899 0 R883NC R881NC R882NC R880NC R804 470 R837 0 R826 2.7K R838 NC R835 100 R834 100 R821 56 R820 56 R836 100K R819 3.9K R656 0 R655 0 R628 0 R601 100K R610 22K R627 2.2K R611 5.6K R612 10K R613 4.71/2W R620 1M R619 270K R618 3.3K R617

43、10K R621 8.2K R622 10K R623 5.6K R625 1M R626 4.7K R624 8.2K R604 4.7 1/2W R603 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 R817 1.8K R818 3.9K R825 1

44、K R824 820 R823 470 R822 390 R812 1.8K R811 1K R810 820 R809 470 R808 390 R828 2.7K R803 330 R832 22K R801 10K R829 470 R830 470 R831 22K R6070 R608 NC Q806 RN2402 Q807 RN2402 Q811 DTC114YKA Q805 RN2402 Q607 DTC114YKA Q604 DTC114YKA Q603 DTC114YKA Q606 DTC114YKA Q605 DTC114YKA Q808 DTC114YKA Q809 DT

45、C114YKA C815 101 C816101 C608 NC C610 223 C611 223 C609 223 C603 NC C605 104 C604 NC C602 223 C607 223 C655 104 C656 104 C652104 C653 223 C654 223 C802 104 C806 104 C814 101 C812 330 C807 223 C813 330 C811 223 C810 223 C809 104 C601 100/16 C606 100/16 C801 100/6.3 C808 2.2/50 C804 10/16 STOPSENS DIS

46、C-SENS F1ROT-R F2 ROT-L FL-B SUBRST GND SUBCL ROT-R SUBREQ ROTH ROTH SUBSI LOAD-SW3 ROT-L SUBSO RULETTE+ LOAD-SW1 RULETTE- CURRENT LOAD-SW2 LOD-R LOD-R LOD-L STOPSENS CURRENT LOD-L DISC-SENS REQ B+5V RST SO MGND CL LOAD-SW1 SI LOAD-SW2 LOAD-SW3 LOADING+ LOADING- MECHA-POWER REQ RST SO SI CL GND 330

47、680 R805 CDC-3.4 DX-C390 NADIS-8066 NAETC-8062 NASW-8055 GND SUBRST SUBCL SUBEQ GND SUBCL SUBRST SUBREQ DISC SKIP FR FF PLAY/PAUSE STOP UP DOWN DISC3 DISC2 DISC1 DISC6 DISC5 DISC4 OPEN/CLOSE RANDOM DISPLAY DIMER REPEAT STANDBY/ON NADIS-8054 NADG-8057 NAETC-8059 NAETC-8060 NAETC-8061 SUBREQ SUBSO SUB

48、SI VDISP F1 F2 MGND BMECHA SUBCL SUBRST DISC-SENS LOD-L STOP-SENS LOD-R CURRENT LOAD-SW2 LOAD-SW1 LOAD-SW3 ROTH ROT-L ROT-R B5V GND SUBSO SUBSI GND 5V VDISP F2 F1 DISC SENSOR STOP POS SENSOR ROULETTE MOTER LOADING MOTER F1 F2 VDISP 5V GND SUBSI SUBSO To Main circuit PC board NADG-8053 SELU2L10C SELU

49、2L10C 680 U25 : DISC SENSOR PC BOARD NAETC-8059 U26 :ROULETTE MOTOR PCB NAETC-8060 U27 :LOADING MOTOR PCB NAETC-8061 U28 : CONNECTION PCB NAETC-8062 To OUTPUT TERMINAL PC BOARD NAAR-8056 To CONNECTION PC BOARD NAETC-8062 U29 : ILLUMINATION PC BOARD NADIS-8066 U23 : MECHANISM CONTROL PC BOARD NADG-8057 DX-C390 SCHEMATIC DIAGRAM-2 U20 : DISPLAY CIRCUIT PC BOARD NADIS-8054 U21 : STANDBY LED PC BOARD NASW-8055 A 1 2 3 4 5 BCDEFGH 11 of 63 5.0 8.7 5.0 8.7 5.0 5.0 8.7 5.0 5.0 5.0 -30 -30 5.0 5.0 5.0 4.9 P705A P701B Q801 MPD78