Onkyo-DVCP704-cd-sm维修电路原理图.pdf
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1、DV-CP704 SERVICE MANUALSERVICE MANUAL DVD CHANGER Black and Silver models MODEL DV-CP704 120V AC, 60Hz 100-240V AC, 50/60Hz BCDD, SCDD BCUA, SCUA Ref. No. 3952 082006 RC-655DV SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL
2、FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR 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 CUS
3、TOMER. RadioFans.CN 收音机爱 好者资料库 DV-CP704 SPECIFICATION Specifications and features subject to change without notice. Signal system Standard NTSC (U.S. model), PAL/AUTO (Australian model) Frequency response DVD linear audio 4 Hz - 22 kHz 48 kHz sampling rate 4 Hz - 44 kHz 96 kHz sampling rate CD audio
4、4 Hz - 20 kHz (44.1 kHz) Signal-to-noise ratio95 dB Audio dynamic range95 dB Total harmonic distortion0.007% (1 kHz) Wow and FlutterBelow threshold of measurability Operating conditions Temperature5 C to 35 C (41 F to 95 F) InstallationInstall horizontally Video outputs COMPONENT VIDEO Y: 1.0 V (p-p
5、), 75 ohm, negative sync, RCA/phono x 3 PB/PR: 0.7 V (p-p), 75 ohm S VIDEO (S-Video) Y: 0.7 V (p-p), 75 ohm, negative sync, 4-pin mini DIN x 1 C: 0.286 V (p-p), 75 ohm VIDEO (composite video)1.0 V (p-p), 75 ohm, negative sync, RCA/phono x 1 Audio outputs OPTICAL-22.5 dBm, optical connector x 1 COAXI
6、AL0.5 V (p-p), 75 ohm, RCA/phono x 1 ANALOG2.0 V (rms), 540 ohm, RCA/phono x 2 HDMI output19 pin connector General Power supply 120 V AC, 60 Hz (U.S. model) 100 - 240 V AC, 50/60 Hz (Australian model) Power consumption13 W Power consumption in Standby mode 0.35 W (U.S. model) 0.35 W (Australian mode
7、l) Weight5.5 kg (12.1 lbs.) Dimensions (W x H x D)435 X 91 X 432 mm (17-1/8 X 3-9/16 X 17 ins.) Disc compatibility Audio CD, DVD-Video, MP3, WMA, JPEG, CD-R/RW, DVD-R/RW (Video Mode), DVD+R/RW (Video Mode). Discs that have not been property finalized may only be partially playable or not playable at
8、 all. RadioFans.CN 收音机爱 好者资料库 DV-CP704 EXPLODED VIEW DV-CP704 3 2 5 6 4 1 M051 A216 A214 A215 x 8 pcs. Q1101A A033 A011 A001 A005 A004 A003 A013 A006 A002 A021 A018 A014 A008 A050 M014 M052 A030 M058 M057 M050 M062 M061 M001 M009 M010 M008 M007 M010 M006 M010 M005 A034 M015 A035 A053 M014 x 2 pcs. A
9、026 x 8 pcs. A045 x 2 pcs. A032 x 2 pcs. A031 x 2 pcs. A042 x 2 pcs. A041 x 2 pcs. A044 x 2 pcs. A036 x 4 pcs. A027 x 2 pcs. A035 x 2 pcs. Z004 x 2 pcs. A055 A048 M012a x 4 pcs. M012b x 4 pcs. A051 x 2 pcs. A054 x 12 pcs. M056 x 2 pcs. M060 x 4 pcs. M014 x 4 pcs. A026 x 3 pcs. A022 x 2 pcs. A016 x 2
10、 pcs. A017 x 2 pcs. A019 x 10 pcs. A019 x 4 pcs. A025 x 2 pcs. P1701 P1901 P1401 P1002 P7002 U002-1 U001 U002-4 U002-0 U002-5 U002-10 U002-11 U002-2 U002-3 U002-8 U002-6 U002-9 U003 F901 F902 M053 M002 M014 M012d M012 M012e M031 M012c M030 A056 F102 F105 M011 x 3 M014 M013 Z001 A028 x 2 pcs. DV-CP70
11、4 EXPLODED VIEW-2 26 27 28 NO. 26 27 28 29 30 2930 PART CODE C2G083 C1H012 A7P085 A7G202 A7G203 PART NAME Damper-Idle SCW-Damper-CR3 Clamp-T-M12H Clamper-H Clamper-L TRAVERSE MECHA. AS ARM DV-CP704 BLOCK DIAGRAM Overall A 1 2 3 4 5 BCDEFGH RI IR Audio MuteAudio Mute AMUTE Segment Drive Grid Drive Lo
12、ader Drive Roulette Drive Position/Disc sensor ,Pos-SW Loading Control Roulette Control Lch out Rch out DAC Control 3WireSerial DownMix Audio SPDIF SPDIF LD_DVD LD_CD Spindle Motor Drive/Senser Loading Motor Drive Controls Srevo Control Sig F+,F- T+,T- CEC HotPlugDetect DDC_SCL DDC_SDA SQUEEZE/LETTE
13、R etc A,B,C,D,E,F Controls CD/DVD VR_CD,VR_DVD TRACK,FOCUS,S_SPIN,S_SLDIN SSW Sled moter Drive CD_LD DVD_LD MPG_27MHz MEM_DAT0-15 MEM_ADR0-19 MEM_ADR0-19 I2C_SCL I2C_SDA Analog Video CV/SY/SC/PY/Pb/Pr I2C_SDA I2C_SCL CVout SYout SCout PBout PRout SDC VDOFF PYout ADAC_CLK,ADAC_DO,CS_DMIX ABCLK,ALRCK,
14、AOUT0 AMCLK AMCLK AMUTE_CPU AMUTE AMUTE/DACL MPU_DE DSPTXD DSPRXD,BE_DE1,TRKCHNG SYS_DE SYSRX SYSTX,BE_DE,TRCHG FL Disp Interface RAM_ADR0-11 RAM_DAT0-15 XRST 232TXD,232RXD Keys REMIN SUBSO,SUBSI,SUBCLK F1,F2 -VDISP SW3.3V SW5V SW6.5V ASW+12V ASW-12V EV5V PWRCTRL VDD_SW1.8 VCC_A5 VDD_VD5SW6.5V SW3.3
15、V HPLG_IN AMUTE_CPU VDOFF REST PWRCTRL HPLG_OUT HPLG_IN HPLGDET HPLG_IN TX0+,TX0-,TX1+,TX1-,TX2+,TX2-,TXC+,TXC- HPLG_DET Not Used Traverse Mecha Not used or NT5SV8M16DS-6K or IS42S16800-6TG or M29W160ET-70N6E ,SUBREQ,SUBRST NGPS-0076(100-240V) Keys Coax Changer Mecha terminal SPD motor SLD moter LOA
16、DING motor Optical Pickup Limit SW Video Driver MM1623XFBE Q1201 Motor Driver BD7967EFS Q1002 DVD LD Q1001 CD LD Q1851,X1851 Clock Generator 27MHz Q1802 SDRAM K4S281632I-UC60 Q1801 Flash ROM MX29LV160CTTC-70 Q1503 DDClineSW UM6K1N Composite S1/S2 Component HDMI out L(DownMix)R(Downmix) Q4010 D/A Con
17、verter WM8718 Q4001,Q4003 Filter Circuit VLSC Q4002,Q4004 Filter Circuit VLSC Q4005,Q4007 Q4006,Q4008 Q4012,Q4013,Q4014 Mute Driver Q4016 Q4015 Drive Q4015 Drive Q1706 Sys2Main Interface 7SZ125FU Q1704 Sys2Main Interface 7SZ125FU Q1705 Main2Sys Interface 74VHCT125FT Q7010 Driver TA7291S Q7014 Driver
18、 TA7291S Q8003 Display Controller MPD780232GC Q8006 Remote Sensor Q8001 FL Tube Q1101 MPEG Super 1Chip A/V Decoder ZR36888HLCG RI Q1103 Reset Gen. S-80127CNMC Val Switching Power Unit NGPS-0075(100-120V) Q1903 Reg. XC602P502FR Q1902 Reg. XC6202P502FR Q1901 Reg. BA18BC0FP Q1702 Reset Gen. S-80130CNMC
19、 Q1701 System Controller MPD784225GC R1323 R1324 Q1102 E2PROM BR24L08FV-W U002-0: Display circuit PC board NADIS-8859 U002-6: Disc sensor PC board NAETC-8868 U001: DVD Main circuit PC board NADG-8875 U002-2: Audio output PC board NAAF-8861 U002-3: RS-232C PC board NADG-8862 U003: Power supply unit N
20、GPS-0074-100-120V NGPS-0075-100-240V DV-CP704 BLOCK DIAGRAM Overall A 1 2 3 4 5 BCDEFGH RI IR Audio MuteAudio Mute AMUTE Segment Drive Grid Drive Loader Drive Roulette Drive Position/Disc sensor ,Pos-SW Loading Control Roulette Control Lch out Rch out DAC Control 3WireSerial DownMix Audio SPDIF SPDI
21、F LD_DVD LD_CD Spindle Motor Drive/Senser Loading Motor Drive Controls Srevo Control Sig F+,F- T+,T- CEC HotPlugDetect DDC_SCL DDC_SDA SQUEEZE/LETTER etc A,B,C,D,E,F Controls CD/DVD VR_CD,VR_DVD TRACK,FOCUS,S_SPIN,S_SLDIN SSW Sled moter Drive CD_LD DVD_LD MPG_27MHz MEM_DAT0-15 MEM_ADR0-19 MEM_ADR0-1
22、9 I2C_SCL I2C_SDA Analog Video CV/SY/SC/PY/Pb/Pr I2C_SDA I2C_SCL CVout SYout SCout PBout PRout SDC VDOFF PYout ADAC_CLK,ADAC_DO,CS_DMIX ABCLK,ALRCK,AOUT0 AMCLK AMCLK AMUTE_CPU AMUTE AMUTE/DACL MPU_DE DSPTXD DSPRXD,BE_DE1,TRKCHNG SYS_DE SYSRX SYSTX,BE_DE,TRCHG FL Disp Interface RAM_ADR0-11 RAM_DAT0-1
23、5 XRST 232TXD,232RXD Keys REMIN SUBSO,SUBSI,SUBCLK F1,F2 -VDISP SW3.3V SW5V SW6.5V ASW+12V ASW-12V EV5V PWRCTRL VDD_SW1.8 VCC_A5 VDD_VD5SW6.5V SW3.3V HPLG_IN AMUTE_CPU VDOFF REST PWRCTRL HPLG_OUT HPLG_IN HPLGDET HPLG_IN TX0+,TX0-,TX1+,TX1-,TX2+,TX2-,TXC+,TXC- HPLG_DET Not Used Traverse Mecha Not use
24、d or NT5SV8M16DS-6K or IS42S16800-6TG or M29W160ET-70N6E ,SUBREQ,SUBRST NGPS-0076(100-240V) Keys Coax Changer Mecha terminal SPD motor SLD moter LOADING motor Optical Pickup Limit SW Video Driver MM1623XFBE Q1201 Motor Driver BD7967EFS Q1002 DVD LD Q1001 CD LD Q1851,X1851 Clock Generator 27MHz Q1802
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