Onkyo-DPS7_2-cd-sm 电路图 维修手册.pdf

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1、DPS-7.2 SERVICE MANUALSERVICE MANUAL DVD AUDIO/VIDEO PLAYER Black model MODEL DPS-7.2 120V AC, 60HzBMDD1N Ref. No. 3698 Sep, 2001 RC-451DV Display Setup MenuTop Menu Return Push to Enter Cursor Clear 192/176.4Sampling Rate (kHz) 96/88.2 48/44.1 Random Last Memory Video Circuit Off RepeatDimmer PlayS

2、top Phones Level MaxMin Phones Pause Open /Close DPS-7.2 Standby/On Standby OnO f f Power COND. M TV ON / STANDBY CH +CH - FUNCTION M SEARCH 23 456 789 1 0+10 + - TV/ VCR VOL + VOL - TV LAST MDIMMERDISPLAY ANGLESTANDBY ON AUDIOSUBTITLE MENUTOP MENU SETUPRETURN STOPPAUSEPLAY DOWNUPFRFF CLEAR PROGRAM

3、DVD RANDOMREPEATA-B STEP/ SLOW REMOTE CONTROLLER RC -451DV ENTER OPEN /CLOSE 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 A

4、PPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 DPS-7.2 SPECIFICATIONS Specifications and features are subject to ch

5、ange without notice. Power supplyAC 120 V, 60 Hz Power consumption16 W Weight3.6 kg, 7.9 lbs. External dimensions435 91 314 mm (W/H/D), 17-1/8 3-9/16 12-3/8 Signal systemStandard NTSC Regional restriction code1 LaserSemiconductor laser, wavelength 650 nm Frequency range (digital audio)DVD linear sou

6、nd:48 kHz sampling 4 Hz to 22 kHz 96 kHz sampling 4 Hz to 44 kHz DVD-Audio:192 kHz sampling 4 Hz to 96 kHz Audio CD:4 Hz to 20 kHz Signal-to-noise ratio (digital audio)More than 106 dB Audio dynamic range (digital audio)More than 100 dB Harmonic distortion (digital audio)Less than 0.005 % Wow and fl

7、utterBelow measurable level (less than 0.001 % (W.PEAK) Operating conditionsTemperature: 5 C to 35 C, Operation status: Horizontal Outputs Video output1.0 V (p-p), 75 , negative sync., pin jack 2 S-video output(Y) 1.0 V (p-p), 75 , negative sync., Mini DIN 4-pin 2 (C) 0.286 V (p-p), 75 Component vid

8、eo output(Y) 1.0 V (p-p), 75 , negative sync., pin jack 2 (PB)/(PR) 0.7 V (p-p), 75 Audio output (digital output Optical)Optical connecter 2 Audio output (digital output Coaxial)0.5 V (p-p), 75 , pin jack 1 Audio output (analog audio)2.0 V (rms), 470 , pin jack (L, R) 2 Audio output (5.1 channel ana

9、log audio)2.0 V (rms), 470 , pin jack (FRONT L, FRONT R, CENTER, SURR L, SURR R, SUB WOOFER) 1 DVD Player RadioFans.CN 收音机爱 好者资料库 DPS-7.2 SERVICE PROCEDURES-1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to follow carefully the instructions below w

10、hen servicing. WARNING! SERVICE WARNING : DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY 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 7

11、80 nm 0.14 mW LASER WARNING Wavelength: Laser output: 650 nm 0.43 mW Wavelength: Laser output: CD DVD WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICE

12、ABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute

13、 a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN RISQUE DE

14、CHOC ELECTRIQUE NE PAS OUVRIR AVIS WARNING This unit contains a semiconductor laser system and is classified as a CLASS 1 LASER PRODUCT. So, to use this model properly, read this Instruction Manual carefully. In case of any trouble, please contact the store where you purchased the unit. To prevent b

15、eing exposed to the laser beam, do not try to open the enclosure. VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK FAILED OR DEFEATED. DO NOT STARE INTO BEAM. THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZ

16、ARDOUS RADIATION EXPOSURE. The label on the right is applied on the rear panel except for USA and Canadian models. 1. This unit is a CLASS 1 LASER PRODUCT and employs a laser inside the cabinet. 2. To prevent the laser from being exposed, do not remove the cover. Refer servicing to qualified personn

17、el. CLASS 1 LASER PRODUCT CAUTION: CAUTION: SERVICE PROCEDURE 1. Replacing the fuses REF. NO.PART NO.DESCRIPTION This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse , For fuse rating, refer t

18、o the marking adjest to the symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. F1252147 or1.6A-TSC or 2522521.6A-T/UL-ST2 2. Safety-check out After correctin

19、g the original service problem perform the following safety check before releasing the set to the customer Connect the insulating-resistance tester between the plug of power supply cord and terminal GND on the back panel. Specifications: More than 10M ohm at 500V LASER BEAM CAUTION LABEL RadioFans.C

20、N 收音机爱 好者资料库 DPS-7.2 DPS-7.2 DVD Z14 41 34 39 53 23 25 7 7 7 7 7 7 7 U10 49 49 19 U1 E701 27 37 38 22 45 U2 U8 U4 36 35 21 47 49 49 49 15 15 4342 54 Z11 Z13 Z14 U9 1 3 3 7 E903 61 5 5 7 11 9 9 7 E705 E751 F1 Z10 U11 7 U6 U7 13 49 16 Z12 S731 28 29 62 EXPLODED VIEW DPS-7.2 DPS-7.2 EXPLODED VIEW PARTS

21、 LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. REF.NO.PART NO.DESCRIPTION REF.NO.PART NO.DESCRIPTION 1 27100399AChassis 327175316BLeg 528141332Cushion 78381300883TTB+8B, Self tapping screw 927190428AKGLS-10RF,

22、Holder 1127191112KGPS-6RF, Holder 1327190693KGLS-6R, Holder 158381302083TTB+20B, Self tapping screw 1629362584Label DVD 1928325753Knob power 2127111221AFront bracket 2128325756Knob, STANDBY 2328191928Clear plate 2528133398B plate 27821430103P+10FN(BC), Pan head screw 288381260682.6TTB+6B, Self tappi

23、ng screw 298384260882.6TTB+8B(BC), Self tapping screw 3128198935Facet, PLAY 3427268054Guide, knob 3528325958Knob G, OPEN AS 3628325452Knob, MIC 3728325933Knob, CRS 3827191142AHolder, PLT 3927191155Holder, HP 4127212327AFront panel 4228148488Door 4328148491Door, MOULD 4528198906Facet, S 4728184808Top

24、 cover 498384300883TTB+8B(BC), Self tapping screw 5328135278Badge 5428135284Badge, DVD-AUDIO 6127122903BRear panel E701 2045222012NCFC5-222012, Flexible flat cable E705 2009990702ULNSAS-10P0978 E751 2045081212NCFC5-081212, Flexible flat cable E903 260208Binder, UL F1252147 or1.6A-TSC or 2522521.6A-T

25、/UL-ST2 S731 25035710NPS-115-S673, Cursor switch assy Z1024150022DB-VPB302, Main PC board assy Z11 24801010DB-VLD301-006, DVD mechanism assy Z12 24840149ADB-VAC301, adapter(L) Z13 24840150ADB-VAC302, adapter(R) U11H465515-1GNADIS-7215-1G, Display PC board assy U21H465516-1GNADIS-7216-1G, Control swi

26、tch PC board assy U41H465518-1GNASW-7218-1G, Power switch PC board assy U61H465520-1GNAPS-7220-1G, AC inlet PC board assy U71H465515-1GNAETC-7221-1G, RS-232C connector PC board assy U81H465515-1BNAETC-7222-1B, Holder PC board assy U91H465524-1DNAAR-7224-1D, Output terminal PC board assy U101H465525-

27、1DNAETC-7225-1D, Phones jack PC board assy U1124150020ANGPS-0020-120V, Power supply unit 624TTC+8C(BC), Self tapping screw838440089 DPS-7.2 A A To DVDM CN151 2 8 8 8 12 23 13 17 16 15 14 2018 19 9 1 11 10 6 8 Lubricating Oil GYA1001 EXPLODED VIEWS OF MECHANISM DVD MECHANISM : DB-VLD301-006 PARTS LIS

28、T REF.NOPART NO.DESCRIPTIONREF.NO.PART NO.DESCRIPTION 12VNL1918Float base DVD 1VNP1836Loading PC board assy 13VNL1919Drive cam 2VXX2782Traverse mechanism assy 14VNL1921Gear pulley 6VDA1864Flexible cable 26P 15VNL1922Loading gear 8VEB1327Float rubber 16VNL1923Drive gear 9VEB1328Belt 17VNL1925SW lever

29、 10VNE2253Stabilizer 18VNE2251Clamper plate 11VNL1917Loading base 19VNE2252 20VNL1924Clamper 23VNL1920 Bridge Tray A 1 2 3 4 5 BCDEFGH DPS-7.2DPS-7.2 3 4 5 3 4 5 Spindle Motor OEIC11 20 21 15 16 25 24 23 26 11 20 21 15 16 25 24 23 26 RF B1 B2 B3 B4 T RTN T DRV Carriage Motor Loading Motor S101 Loadi

30、ng Position Switch LOAD- LOD POS LOD POS LOAD+ V+3D SW2 SW1(GNDS) T DRV 1 2 1 2 F RTN PICKUP ASSY IC101 LA9701M RF IC CN101 (24P) 25 DOUT CN302(1/2) (40P) CN105 CN103 CN104 CN501 (40P) CN601 (40P) CN401(1/2) (40P) P302 COAXIAL OPTICAL DIGITAL OUT 1 2 CN601CN602 (24P) (12P) LOAB ASSY M M IC351 M56788

31、AFP FTS DRIVER IC251 BA6664FM SPDL DRIVER IC201 LC78652W SERVO DSP IC701 PE5220A DVD DECODER BY CHIP (SCRUT) IC801 M65774BFP MPEG2 DECODER AV-1 IC901 XCA56367PV150 DVD AUDIO DSP IC702 GM71VS65803CLT-5 64M DRAM IC601 PD6345A SYSTEM CONTROL CPU IC603 VYW1835 8M FLASH MEMORY 3 RF 54170 111 107 RFOAIN R

32、OMXA 46 DSP RF 56 BH 57 PH 42 FE 35 4 57-60 63-66 149,150, 152-155, 158,159 95-98, 100-103 48 TE 6 B1 7 B2 8 B3 9 B4 FDO 3 TDO 20 47 48 4614 32 33 30 31 393 SPDO 21 27M DOUT0 36/16M 24 27MDSP 112 33M BD0-BD7 CDDATA AD-V 16M 4448 4448 3.3V to 5V CONVERTER 5V to 3.3V CONVERTER IC491 TC74VHC153FT IC905

33、 TC7WH157FU IC913 TC7SH04FU IC906 TC74VHC157FT IC908 TC74VHC157FT IC904 LC89051V IC802 HY57V161610DTC-8 16M SDRAM IC902 IC61LV6416-12T IC903 IC63LV1024-12T IC481 BU2288FV CLOCK GENERATOR 57 Q102ADV7190KST VIDEO ENCODER 45 1-8 3 14 27M (For IC801,IC913) (For IC201,IC701) (For IC701)(For IC801) 13 16M

34、 16M 9 36/16M 10 22/24M 22/24M 15 33M 74 25 18 36 6455 Q302 4 123 DOUT1 733 7 31 33 2 3 2 3 4 4 AO0 SDI1 SDO0 SDO1 SDO2 71 1 AO1 PD0-PD7 PD0-PD7 PD0-PD7 68 2 5 V V P801 C Y Y C AMP AMP AMP IQ816 LA7106MFP VIDEO AMP 3 6 10 13 15 11 12 13 9 10 15 1434,35 1,2 3,4 4-9 31,32 9-14 5 6 7 10 11 65410 16 28

35、55 9 18 DACCLK DACCLK 36 DATA0 31 DATA1 33 DATA2 Q601 CS4392-KS Q504 NJM4565M-D Q604 NJM4565M-D 1 3 19 18 7 15 14 Q801 TK15420M (1/2) 24 22/24M IC401 TC7SH04FU AD-C 41 AD-YS 44 AD-CB/B 40 AD-CR/R 37 AD-YD 36 16-23 16-23 1-10 1-10 105 Z10 Q501 CS4392-KS Q503 NJM4565-M-D Q504 NJM4565M-D 2 3 3 19 18 5

36、6 15 14 Q401 CS4392-KS Q403 NJM4565M-D Q404 NJM4565M-D 3 19 18 15 14 P401 P402 CH-1 CH-2 L R L R L R L R FRONT SURROUND CENTER SUB WOOFER U9 OUTPUT TERMINAL PC BOARD NAAR-7224 VIDEO S VIDEO AMP AMP AMP Q817 LA7106MFP VIDEO AMP 3 6 10 13 15 11 Y(GRN) PB(BLU) PR(RED) P802 23 4 5 6 7 8 7 87 P352B (8P)

37、(9P) Q351 MPD789071MC RS-232C CONNECTOR PC BOARD NAETC-7221 P351 RS-232C CONNECTOR U7 P352A -27V-27V AC IN P901 (14P) P701A (22P) P701B (22P) CN2 (14P) EV+5V -27V EV+5V F1 14 10 8 6 4 2 1 2 EV+5V +6V +12V +5V +3.3V Q701 MPD780232GC MICRO PROCESSOR (FL DRIVER) Q702 FL TUBE V+12V V+6M V+6M V+3D V+5V V

38、+3V OPERATION SWITCH CN401 (2/2) (30P) CN302 (2/2) JL771A (5P) JL771B (5P) SW+5 V3VD 5,78,102 V12M V+12D V+12MV+5DV+5VV+5S 9 5,78,10222 POWER SUPPLY UNIT 14 10 8 6 4 2 Q705 REMOTE SENSOR OPERATION SWITCH PC BOARD NADIS-7216 U2 S731 CURSOR SWITCH P731 46 46 Q471 NJM4650D-D PHONES P472 PHONES JACK PC

39、BOARD NAETC-7225 U10 Q801 TK15420M (2/2) Q805 TK15420M (1/2) Q805 TK15420M (2/2) Q809 TK15420M (2/2) U11 U1 DISPLAY PC BOARD NAAR-7224 1 2 3 4 P351 FOR UPGRADE FIRMWARE TXD RXD DTR CTS 113953 SCK SI SO XRADY LT 113953 SCK SI SO P ON LT 12 RISYS IN /OUT 12 P301 RI REMOTE CONTROL (R) (G) (B) (C) (Y) (

40、C) (Y) (V) (V) (RF) -27V EV+5V INDICATOR OPERATION SWITCH RESET REQ BUSY SDATA IN SCK SDATA OUT 13 12 10 11 9 4 15 16 17 9 10 Q352 MPD4721GS 11 12 13 143 8 Y(GRN) PB(BLU) PR(RED) 3 4 5 6 7 8 CH-2 CH-1 BLOCK DIAGRAMS-1 OVERALL MAIN BOARD ASSY (D) (D) (D) (D) (AD) (AD) (AD) : C SIGNAL ROUTE (C) : G SI

41、GNAL ROUTE : B SIGNAL ROUTE : R SIGNAL ROUTE (R) (G) (B) : VIDEO DATA SIGNAL ROUTE : VIDEO SIGNAL ROUTE (VD): Y SIGNAL ROUTE (Y) : V SIGNAL ROUTE (V) : AUDIO DATA SIGNAL ROUTE : AUDIO SIGNAL ROUTE (AD) : AUDIO (DIGITAL) SIGNAL ROUTE (D) : RF SIGNAL ROUTE (RF) (D) (AD) (AD) (AD) (D) (VD) (VD) (RF) (R

42、F) (RF) A 1 2 3 4 5 BCD DPS-7.2 LOAB ASSY PICKUP ASSY LOADING MOTOR ASSY : VXX2505 SPINDLE MOTOR STEPPING MOTOR (CARRIAGE) S101 : VSK1011 CN601 S5B-PH-K CN602 S2B-PH-K MAIN BOARD (F) (F) (F) (T) (T) (F) (F) (F) (F) (T) (T) (F) (F) (T) (T) (F) (F) (T) (T) (F) (F) (S) (S) (S) (S) (T) (T) (F) (RF)(RF)(

43、RF)(RF) CN105 CN101 CN103 CN104 : RF SIGNAL ROUTE : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE (F) (RF) (T) : SLIDER SERVO LOOP LINE (S) : RF SIGNAL ROUTE : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE (F) (RF) (T) : SLIDER SERVO LOOP LINE (S) Z10 BLOCK DIAGRAMS-2 MECHANISM SECTION A 1 2 3

44、 4 5 BCDEFGH DPS-7.2DPS-7.2 3 4 5 3 4 5 Spindle Motor OEIC11 20 21 15 16 25 24 23 26 11 20 21 15 16 25 24 23 26 RF B1 B2 B3 B4 T RTN T DRV Carriage Motor Loading Motor S101 Loading Position Switch LOAD- LOD POS LOD POS LOAD+ V+3D SW2 SW1(GNDS) T DRV 1 2 1 2 F RTN PICKUP ASSY IC101 LA9701M RF IC CN10

45、1 (24P) 25 DOUT CN302(1/2) (40P) CN105 CN103 CN104 CN501 (40P) CN601 (40P) CN401(1/2) (40P) P302 COAXIAL OPTICAL DIGITAL OUT 1 2 CN601CN602 (24P) (12P) LOAB ASSY M M IC351 M56788AFP FTS DRIVER IC251 BA6664FM SPDL DRIVER IC201 LC78652W SERVO DSP IC701 PE5220A DVD DECODER BY CHIP (SCRUT) IC801 M65774B

46、FP MPEG2 DECODER AV-1 IC901 XCA56367PV150 DVD AUDIO DSP IC702 GM71VS65803CLT-5 64M DRAM IC601 PD6345A SYSTEM CONTROL CPU IC603 VYW1835 8M FLASH MEMORY 3 RF 54170 111 107 RFOAIN ROMXA 46 DSP RF 56 BH 57 PH 42 FE 35 4 57-60 63-66 149,150, 152-155, 158,159 95-98, 100-103 48 TE 6 B1 7 B2 8 B3 9 B4 FDO 3

47、 TDO 20 47 48 4614 32 33 30 31 393 SPDO 21 27M DOUT0 36/16M 24 27MDSP 112 33M BD0-BD7 CDDATA AD-V 16M 4448 4448 3.3V to 5V CONVERTER 5V to 3.3V CONVERTER IC491 TC74VHC153FT IC905 TC7WH157FU IC913 TC7SH04FU IC906 TC74VHC157FT IC908 TC74VHC157FT IC904 LC89051V IC802 HY57V161610DTC-8 16M SDRAM IC902 IC

48、61LV6416-12T IC903 IC63LV1024-12T IC481 BU2288FV CLOCK GENERATOR 57 Q102ADV7190KST VIDEO ENCODER 45 1-8 3 14 27M (For IC801,IC913) (For IC201,IC701) (For IC701)(For IC801) 13 16M 16M 9 36/16M 10 22/24M 22/24M 15 33M 74 25 18 36 6455 Q302 4 123 DOUT1 733 7 31 33 2 3 2 3 4 4 AO0 SDI1 SDO0 SDO1 SDO2 71

49、 1 AO1 PD0-PD7 PD0-PD7 PD0-PD7 68 2 5 V V P801 C Y Y C AMP AMP AMP IQ816 LA7106MFP VIDEO AMP 3 6 10 13 15 11 12 13 9 10 15 1434,35 1,2 3,4 4-9 31,32 9-14 5 6 7 10 11 65410 16 28 55 9 18 DACCLK DACCLK 36 DATA0 31 DATA1 33 DATA2 Q601 CS4392-KS Q504 NJM4565M-D Q604 NJM4565M-D 1 3 19 18 7 15 14 Q801 TK15420M (1/2) 24 22/24M IC401 TC7SH04FU AD-C 41 AD-YS 44 AD-CB/B 40 AD-CR/R 37 AD-YD 36 16-23 16-23 1-10 1-10 105 Z10 Q501 CS4392-KS Q503 NJM4565-M-D Q504 NJM4565M-D 2 3 3 19 18 5 6 15 14 Q401 CS4392-KS Q403 NJM4565M-D Q404 NJM4565M-D 3 19