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Integra DPC-7.5 Service Manual
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Integra DPC-7.5 Service Manual

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3 7 63 1515 0
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L 13942296513
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http://www.xiaoyu163.com
SERVICE MANUAL
SERVICE MANUAL
DVD CHANGER
MODEL
BCDD1N
BCPA4P
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
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.
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u163
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http://www.xiaoyu163.com
2 9
8
DPC-7.5
Black model
Q Q
3
6 7
1 3
1 5
120V AC, 60Hz
230-240V AC, 50Hz
FOUND ON SOME COMPONENT
co
.
9 4
2 8
Ref. No. 3795
May, 2004
RC-543DV
0 5
8
2 9
9 4
2 8
m
DPC-7.5
9 9
9 9

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Summary of Contents for Integra DPC-7.5

  • Page 1 DPC-7.5 3 7 63 1515 0 Ref. No. 3795 SERVICE MANUAL SERVICE MANUAL May, 2004 DVD CHANGER DPC-7.5 MODEL RC-543DV Black model L 13942296513 BCDD1N 120V AC, 60Hz BCPA4P 230-240V AC, 50Hz SAFETY-RELATED COMPONENT WARNING!! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.

  • Page 2: Specifications

    DPC-7.5 3 7 63 1515 0 SPECIFICATIONS Video system Standard NTSC (U.S. model), PAL/AUTO (Australian model) Region code 1 (U.S. model), 4 (Australian model) Laser Semiconductor laser, wavelength 650 nm (DVD), 780 nm (CD) 4 Hz-22 kHz @ 48 kHz sampling rate...

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    DPC-7.5 3 7 63 1515 0 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 when servicing. Laser Diode Properties WARNING!! Wavelength: 650/780nm (DVD/CD) SERVICE WARNING : DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY.
  • Page 4 DPC-7.5 3 7 63 1515 0 SERVICE PROCEDURES-2 2. Safety-check out (Only U.S.A. model) After correcting 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.

  • Page 5: Front Panel

    This button is used to start playback and to cancel fast Standby/On button L 13942296513 forward and fast reverse. It's also used to start Chain This button is used to set the DPC-7.5 to On or Standby. mode playback. Standby indicator Disc tray This indicator lights up when the DPC-7.5 is in Standby...
  • Page 6 When the disc tray is closed, all of the disc indicators TITLE indicator L 13942296513 appear until the DPC-7.5 has checked each bay for the While stopped, the total number of titles on the current presence of a disc. If a bay is found to have no disc, the DVD-Video is displayed here.

  • Page 7: Rear Panel

    DVD-Video but don't want to use u163 end of the power cord should be connected to a suitable your AVreceiver. wall outlet. The DPC-7.5 has two pairs of stereo analog audio output connectors. They output the same audio signal respec- tively. http://www.xiaoyu163.com...
  • Page 8 3 7 63 1515 0 PANEL VIEW-4 REMOTE CONTROLLER-1 Standby button This button is used to set the DPC-7.5 to Standby. On button This button is used to turn on the DPC-7.5. Search button This button is used to search for titles, chapters, tracks, and specific points in time.

  • Page 9: Remote Controller

    DPC-7.5 3 7 63 1515 0 PANEL VIEW-5 REMOTE CONTROLLER-2 Repeat button This button is used to set the Repeat Playback functions. A-B button This button is used to set the A-B Repeat Playback func- tion. Random button This button is used with the Random Playback function.
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 EXPLODED VIEW P702 A231 P1101 A12 A6 P1001 Black Blue Up side P2001 P2401 L 13942296513 P2501 P2901 A232 (Bracket + S + Washe E821 E102 u163 http://www.xiaoyu163.com...
  • Page 11 DPC-7.5 3 7 63 1515 0 A214 L 13942296513 E101 P707 A218 cket + Shaft Washer) A217 A224 A221 A223 A220 A226 u163 http://www.xiaoyu163.com...
  • Page 12 3 7 63 1515 0 CHANGER MECHANISM PARTS LIST DPC-7.5 REF. NO. PART NAME PART NO. DESCRIPTION REMARK RAIL 4154-6031-2 Loading motor assy Q0090C-MOTCC (M2)+(M3) (M2) MOTOR 8913-6002-1 CCM07B-045R1-1A (M3) PULLEY 4154-6001-0 M2*1 SCREW 2900-2604-0000 2.6TTP+4S M1*2 TAPE 9500-9006-0 CLOTH-8U 0.03::MT...
  • Page 13 DPC-7.5 3 7 6 3 1 5 1 5 0 EXPLODED VIEW P702 A231 P1101 P1001 A12 A6 A214 Black Blue Up side P2001 P2401 1 3 9 4 2 2 9 6 5 1 3 P2501 E101 P2901...
  • Page 14 DPC-7.5 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAM P2001A U6 : NAAF-7811 Audio out terminal PC board Q109:DTA114YKA P1001 DACCLK,LRCLK,BCLK,DATAD,DOUT0-1 Q110:DTC114YKA LASER etc MD,MC,CSDACD,DACRST Q403(2/2) Q401 Q403(1/2) Q109,Q110 DVD MECHA Q405 P1101 PCM1742KE FILTER CCT...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 A3.3V SCHEMATIC Q1004 R1004 CD/XDVD RFAC RFAC0 Q1003 2SK3019 DIAGRAM-1 CD/XDVD Q1005 C1032 22/16 104Z C1029 C1028 2SK3019 C1031 104Z 104Z 2SK3019 AGND AMPSDT RFOP AMPSEN AMPSCK RF-OP RF-OP AMPSEN VC25 AMPSDT AMPSCK RFSIN C1001 472K C1002 472K C1003...
  • Page 16 DPC-7.5 3 7 63 1515 0 RFAC : DVD MAIN PC BOARD-1 NADG-7807 AMPSEN AMPSDT AMPSCK DFCT MIRR C2PO DADT LRCK DOUT R1224 R1225 DRVRDY DRVTX DRVIRQ DRVCLK DRVRX R1226 R1227 DRVRST DRVRST VDT7 DRVRX P100 VDT6 DRVCLK P101...
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 To Audio out PC SCHEMATIC DIAGRAM-2 P2002B : DVD MAIN PC BOARD NADG-7807-2 DRVIRQ DRVRDY DRVCLK DRVRX DRVTX DRVRST DOUT LRCK DADT HDRQ XHAC R2054 XSHD VDT7 BED+3.3V VDT6 BED+1.8V VDT5 VCC 14 VDT4 4G 13 VDT3 4A 12...
  • Page 18 DPC-7.5 3 7 63 1515 0 ut PC board (U6) A G N D A 3 . 3 V P2001B D G N D D 3 . 3 V A G N D A 1 . 8 V D G N D D 1 .
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAM-3 : FRONT DISPLAY PC BOARD NADIS-7808 Q802 HNV-12SM34 P23 40 P24 39 P25 38 P26 37 P27 36 P28 35 Q801 P29 34 P30 33 MPD780232GC-070-8BT P31 32 P32 31 P33 30 P34 29 P35 28 JOGB 27...
  • Page 20 DPC-7.5 3 7 63 1515 0 NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY. REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL) ELECTROLYTIC CAPACITORS ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAM-4 : VIDEO OUTPUT TERMINAL PC BOARD NAVD-7810 VIDEO/OFF L221 C231 R282 220UH R281 C201 104K NCH-1482 SQEZ SQEZ LTTR LTTR C202 CR/R C203 CB/B 10/16 YC/C VIDEO/OFF SW+5V C205 EV5V 10/16 EV5V RXD1 TXD1 C207...
  • Page 22 DPC-7.5 3 7 63 1515 0 GAIN6DB Q201 R208 GAIN9DB LA73054 R209 1K SW +5V VCC1 AMP1.S 36 R216 R211 CV.IN DRIVE1 35 1_DRIVE SQUEEZE VCC3 34 C212 1000/6.3 R215 75 L201 LETTER CV.O 33 R210 R217 BK1608LM182-T MUTE1...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAM-5 P706 NCETC-7896 P706B : DISC SENSOR PC BOARD NADG-7809 P706A NAETC-7818 DISC SENSER Q710 DTC114YKA Q709 R701 Q716 8.2K DTC114YKA GP2S28 R703 STOP_POSITION SENSER Q711 DTC114YKA Q712 Q717 R705 8.2K DTC114YKA RPI-576 R707 Q704 TA7291S...
  • Page 24 DPC-7.5 3 7 63 1515 0 WRITE IN FLASH PLUG : MECHANISM CONTROL PC BOARD NADG-7809 UDZS5.1B 200mS Delay Q702 DTA114YKA D733 1SS352 D734 Q703 VOUT R747 R748 AMUTE/UCOM 1SS352 R746 S-80145 VDOFF R767 D731 1SS352 IRIN IRIN P64/GND 40...
  • Page 25 DPC-7.5 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAM-6 : POWER SUPPLY UNIT (NGPS-0036-100-120V <CDD1N>) (NGPS-0037-100-240V <CPA4P>) EV+12V P-con SJW1 SW+8V C30 R32 SW+8V C30: Open <CDD1N>, 102K <Other> R32: Open <CDD1N>, AC-H AC-G 8.2 ohm <Other>...
  • Page 26 DPC-7.5 3 7 6 3 1 5 1 5 0 PC BOARD CONNECTION DIAGRAM P1292 P1291 P202B Q412 P301 P202A SPD+ SPD- P201 P402 SLD+ SLD- P901A LMT-SW DACRST DGND AMUTE CSDMIX U5: Video output terminal PC board DGND1...
  • Page 27 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW-1 : DVD MAIN CIRCUIT PC BOARD (NADG-7807) L 13942296513 u163 : Side A pattern : Sise B pattern http://www.xiaoyu163.com...
  • Page 28 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW-2 : DVD MAIN CIRCUIT PC BOARD (NADVG-7807) L 13942296513 u163 : Side B pattern : Side A pattern http://www.xiaoyu163.com...
  • Page 29 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE-3 : FRONT DISPLAY PC BOARD NADIS-7808 P704 ANGLE_TYPE/DV-CP701 /DV-CP702 J803 J805 R846 TOP_TYPE/DPC7.4 J804 /DPC7.5 J812 NCDIS-7808 J802 J806 C804 Q802 Q808 Q802 Component side C813...
  • Page 30 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE-4 : MECHANISM CONTROL PC BOARD NADG-7809 J751 P701A P710A P702A J734 P711A J733 C719 J732 C721 J763 J737 J717 C717 J738 J711 C713 C715 J739 SW3.3 SW3.3...
  • Page 31 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE-5 : VIDEO OUTPUT PC BOARD NAVD-7810 P2401A J209 J202 J205 J201 J210 J206 P701B J207 J211 J208 P701B J212 J204 C211 J215 C210 J216 J213 J217...
  • Page 32 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE-6 : STANDBY SWITCH PC BOARD NASW-7814 LAST_MEMORY NCSW-7814 REPEAT 25137814 REPEAT DPC-7.5 DPC-7.5 STBY DISPLAY DIMMER DPC-7.4 DPC-7.4 D803 LAST_MEMORY Component side R814 R813 R816 R815...
  • Page 33 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE-7 : LED DISPLAY PC BOARD NADIS-7815 NCDIS-7815 D802 25137815 Component side : DISC SENSOR PC BOARD NAETC-7818 Soldering side NCETC-7818 25137818 R761 R764 L 13942296513 P707B...
  • Page 34 DPC-7.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE-8 : AUDIO OUTPUT TREMINAL PC BOARD NAAF-7811 NCAF-7811 25137811 C407 C405 AMUTE/M DACRST J426 CSDMIX DGND J420 DACCLK DAT-DMIX BITCLK C420 DIG1 J421 A-12V C402 C419...
  • Page 35 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2601: BU2288FV CLOCK GENERATOR PIN CONFIGURATION VDD2 33.8688MHz VSS2 CLK33M FSEL1 L or NC (pull up) CLK27M TEST CLK16M 16.9344MHz AVDD DVDD AVSS DVSS XTALOUT CLK512FS 24.576 or 22.5792MHz...
  • Page 36 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1102: BA4510FV OPE. AMP Block diagram OUT1 Ð IN1 OUT2 Ð + IN1 Ð IN2 Ð + IN2 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 37 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1001 : CXD1881BR DVD ANALOG FRONTEND-1 PIN LAYOUT MEVO MLPH MIRR LDON CXD1881BR CDPD RFAC DVDPD COLD DVDLD L 13942296513 ATON ATOP CD_E RFSIN CD_F RFDC 10 11 12 13 14 15 16 u163 http://www.xiaoyu163.com...
  • Page 38 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1001 : CXD1881BR DVD ANALOG FRONTEND-2 62 61 60 59 53 52 HOLDEN FCCR b7-0 AGC HOLD CDR b6 FBCR b6-0 RFCR b3 CGR b1 OUTPUT INHIBIT DVDRFP...
  • Page 39 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1001 : CXD1881BR DVD ANALOG FRONTEND-3 TERMINAL DESCRIPTION Power supply Pin Name Description Power supply for RF section and serial port. Power supply for servo section. Ground pin for RF section and serial port section.
  • Page 40 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1001 : CXD1881BR DVD ANALOG FRONTEND-4 TERMINAL DESCRIPTION Analog pins Pin Name Description The RF AGC integration capacitor CBYP is connected between BYP and VPA. Deferential phase tracking LPF pin.
  • Page 41 DPC-7.5 3 7 6 3 1 5 1 5 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTIPN Q1201: CXD1885Q (DVD DSP)-1 BLOCK DIAGRAM DVD/CD Buffer RAM DRAM CXD1885Q NTSC RF Signal PLL/ Video ECC/EDC MPEG I/F MPEG DEC Pick up Processor Demod.
  • Page 42 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1201: CXD1885Q (DVD DSP)-2 16/4M DRAM ECC Core Data Memory Demodulator Sicer mamager MPEG I/F Video Data-PLL CD-DSP (DDCD) VSTEM Serial VSTEM Command Serial I/F ASP Serial I/F...
  • Page 43 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1201: CXD1885Q (DVD DSP)-3 PIN LAYOUT DRAM I/F PWM FG VREFL VREFH TEST0 TEST1 TEST2 TEST3 TEST4 TEST5 TEST6 TEST6 TEST7 TEST8 TEST9 TEST10 TEST11 TEST12 TEST13 LFP2...
  • Page 44 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1201: CXD1885Q (DVD DSP)-4 Sign Classification Description DVDD33 VDD & GND Digital power supply (3.3V) ALCR MCU I/F Chip reset input port. L: Reset mode MSEL0 MCU I/F...
  • Page 45 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1201: CXD1885Q (DVD DSP)-5 Sign Classification Description ASP I/F FRO signal processing port. Serial data input control ASP I/F FRO signal processing port. Serial data output control SCLKH ASP I/F FRO signal processing port.
  • Page 46 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1201: CXD1885Q (DVD DSP)-6 Sign Classification Description DRAM I/F Address output port-8 of DRAM DRAM I/F Address output port-7 of DRAM DRAM I/F Address output port-6 of DRAM...
  • Page 47 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1201: CXD1885Q (DVD DSP)-7 Sign Classification Description GIO12 General Port General port-12 DVSS VDD & GND Digital GND GIO13 General Port General port-13 GIO14 General Port General port-14...
  • Page 48 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1101: FAN8042 5-CH MOTOR DRIVER-1 PIN ASSIGNMENT PIN DEFINITION Pin Number Pin Name Pin Function description IN1+ CH1 op-amp input (+) IN1- CH1 op-amp input (-) OUT1 CH1 op-amp output...
  • Page 49 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1101: FAN8042 5-CH MOTOR DRIVER-2 OP-AMP OP-AMP POWER IN1+ DO1+ SAVE IN1- DO1- OUT1 DO2+ IN2+ DO2- IN2- DO3+ L 13942296513 OUT2 DO3- IN3+ Input DO4+ op-amp IN3-...
  • Page 50 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1251: IC41LV16100-50T 16-MBIT DYNAMIC RAM PIN CONFIGURATION FUNCTIONAL BLOCK DIAGRAM I/O0 1/O15 1/O1 1/O14 LCAS 1/O2 1/O13 CLOCK CONTROL CONTROL 1/O3 1/O12 UCAS GENERATOR LOGICS LOGICS 1/O4 1/O11...
  • Page 51 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2303 : IC42S16400-7T SYNCHRONOUS DYNAMIC RAM The IC42S16400 are high-speed 67, 108, 864-bit synchronous dynamic ramdam-access memories, organized as 2,097, 152 x 8 x 4 and 1,48, 576 x 16 x 4 (word x bit x bank), respectively.
  • Page 52 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2003 : IS24C08-3Z EEPROM (8K-Bit 2-Wire Serial CMOS EEPROM) PIN CONFIGURATION PIN DESCRIPTIONS A0-A2 Address Inputs Serial Address/Data I/O Serial Clock Input Write Protect Input Power Supply Ground This input clock pin is used to synchronize the data transfer to and from the device.
  • Page 53 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q201 : LA73054 6-CHANNEL VIDEO DRIVER Block Diagram AMP1 3 SW CC +5V (9dB/6dB) COMPOSITE IN CLAMP 2 Drive/1 Drive SQUEEZE SW 2 Step Amp 1 C_OFFSET CC +5V...
  • Page 54 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2001 : M65783AFP (BACKEND DECODER)-1 HA[11:14]: A11-A14 MA[11:0] Addres Bus/ MB[1:0] HAd[0:15]: A15-A30/D0-D15] Data Bus DCS, DCS2 BSEL0 SDRAM Bus Control MCLK DQMU, DQML PIO0[0]: P00/Sin0 MD[15:0] PIO0[1]: P01/Sout0...
  • Page 55 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION PORT ASSIGMENT-1 Class Port name Function 1 Function 2 Function 3 I/O Description I/O Descrition I/O Descrition HA[11] O CPU Address HA[12] O CPU Address HA[13] O CPU Address...
  • Page 56 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION PORT ASSIGMENT-2 Class Port name Function 1 Function 2 Function 3 I/O Description I/O Descrition I/O Descrition PI02[5] I/O Port 25 O BSEL2 PI02[6] I/O Port 26 O BSEL1...
  • Page 57 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION PORT ASSIGMENT-3 Class Port name Function 1 Function 2 Function 3 I/O Description I/O Descrition I/O Descrition O SDRAM Chip select output pin DCS2 O SDRAM Chip select output pin...
  • Page 58 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION PORT ASSIGMENT-4 Class Port name Function 1 Function 2 Function 3 I/O Description I/O Descrition I/O Descrition ACLKI Audio clock input pin CLKIN System clock input pin CLK0...
  • Page 59 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2901, Q2904 : MPC29M33T REGURATOR IC 3.3 V output Q2902, Q2903 : MPC2918T REGURATOR IC 1.8 V output BLOCK DIAGRAM INPUT Sate operating area protection Reference Start-up voltage...
  • Page 60 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q1002: NJM2115V (2-ch Ope. amp.) Pin description 1. A OUTPUT 2. A -INPUT 3. A +INPUT 4. V- 5. B +INPUT 6. B -INPUT 7. B OUTPUT 8. V+...
  • Page 61 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q401: PCM1742KE DIGITAL-TO-ANALOG CONVERTER 24-Bit, 192kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio BLOCK DIAGRAM Audio LRCK Output Amp and Serial Port Low-Pass Filter 4x/8x DATA Enhanced Over sampling Multilevel...
  • Page 62 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q413: NJM2370 (Regulated power supply) CONT Thermal Protection NOISE PIN DESCRIPTION BYPASS 1. Control 2. GND 3. Noise Bypass Band gap Reference 4. Vout 5. Vin L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 63 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2401: NJM2373AF (Adjustable High Precision Shunt Regulator) Block Diagram Pin Configuration Cathode REFERENCE Reference ANODE CATHODE Anode L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 64 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2002: S-80127CNMC-JKM VOLTAGE DETECTOR (12.7V N-ch open drain, Active L: out) Q702: S-80130CLMC-JKM VOLTAGE DETECTOR (13.0V CMOS, Active L: out) PIN CONFIGURATION PIN DESCRIPTION Symbol Description ON/OFF switch for delay time...
  • Page 65 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q704, Q705: TA7291S (MOTOR DRIVER) Block diagram Vcc Vref Description Reg. Power INPUT OUTPUT MODE Supply OUT1 OUT1 OUT2 STOP CW/CCW OUT2 Protection CCW/CW circuit BRAKE CW : Clockwise direction...
  • Page 66 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2301: TC74VCX162373FT 16-BIT D-TYPE LATCH PIN ASSIGNMENT Truth Table Inputs Outputs 1D1-1D8 1Q1-1Q8 SYSTEM DIAGRAM Inputs Outputs 2D1-2D8 2Q1-2Q8 LE Q LE Q LE Q LE Q LE Q...
  • Page 67 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2502: TC7SZ125FU (BUS BUFFER 3-STAGE OUTPUT) PIN ASSIGNMENT IN A Truth table INPUT OUTPUT OUT Y (Top view) X: Don't care Z: High impedance L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 68 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2301: TC74VCX162373FT 16-BIT D-TYPE LATCH PIN ASSIGNMENT Truth Table Inputs Outputs 1D1-1D8 1Q1-1Q8 SYSTEM DIAGRAM Inputs Outputs 2D1-2D8 2Q1-2Q8 LE Q LE Q LE Q LE Q LE Q...
  • Page 69 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q2501: TC74VHCT125AF QUAD BUS BUFFER Pin Assignment Truth Table INPUTS OUTPUTS X: Don't Care Z: High Impedance L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 70 DPC-7.5 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q481: TC7WU04FU (BUFFER) Truth Table L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 71 DPC-7.5 3 7 63 1515 0 FL TUBE VIEW Q802: HNV-12SM34 GRID ASSIGNMENT CHAIN CHAIN MODE MODE DISC DISC TITLE TITLE V.OFF V.OFF NEXT NEXT TRACK TRACK PRGV PRGV LAST LAST TOTAL TOTAL REMAIN REMAIN VCDVD VCDVD (1G) (2G-11G) PIN CONNECTION PIN No.
  • Page 72 DPC-7.5 3 7 63 1515 0 MICROPROCESSOR TERMINAL DESCRIPTION-1 Q701: uPD780056 PIN LAYOUT RESET RESET 60 P15/ANI5 P127/RTP7 59 P16/ANI6 MCRST P126/RTP6 58 P17/ANI7 AVSS RIOUT P125/RTP5 57 Avss RIIN P124/RTP4 56 P130/ANO0 FL ON/OFF P123/RTP3 55 P131/ANO1 AVREF1...
  • Page 73 DPC-7.5 3 7 63 1515 0 MICROPROCESSOR TERMINAL DESCRIPTION-2 Sign Functional name I/O Description P15/ANI5 P16/ANI6 P17/ANI7 MCRST O Reset output pin for sub microprocessor. Avss AVSS I To connect VSS. P130/ANO0 P131/ANO1 FL ON/OFF O Power ON/ OFF pin of FL tube.
  • Page 74 DPC-7.5 3 7 63 1515 0 MICROPROCESSOR TERMINAL DESCRIPTION-3 Sign Functional name Description P64/RD Not used. To connect to GND P65/WR Not used. To connect to GND P66/WAIT Not used. To connect to GND P67/ASTB Not used. To connect to GND...

  • Page 75: Update Firmware

    DPC-7.5 3 7 63 1515 0 UPDATE FIRMWARE-1 TV monitor 1 Check the version of firmware Region Code: Software Version: 1.20A 1. Press the "STOP" key, while the set press Loader: 01.31 6 the "DISPLAY" key in state of No DISC condition.
  • Page 76 DPC-7.5 3 7 63 1515 0 UPDATE FIRMWARE-2 Exchange of DVD main board (NADG-7807) 1 Update firmware Check the version of present firmware. DVD main board is not necessarily in the newest version. 2 Setting the region code RC-484M [Preparetion] Remote controller: RC-484M Part No.
  • Page 77 DPC-7.5 3 7 63 1515 0 PACKING VIEW A653 E806 A652 E810 E805 E804 E802 A605 E803 RC-543DV A604 A608 A701 A608 A606 P901 L 13942296513 A603b A610 A603a A656 A655 A651 u163 http://www.xiaoyu163.com...
  • Page 78 PRINTED CIRCUIT BOARD PARTS LIST DPC-7.5 3 7 63 1515 0 Display circuit PC board assy PCB-Q0161C-MAIND NADIS-7808 (U3) Front display PC board assy 1H498508 NADIS-7808 (U4) Mecha. Control PC board assy 1H498509 NADG-7809 (U5) Video output terminal PC board assy...
  • Page 79 http://www.xiaoyu163.com C422 ELECT C 157D-108M-K-S5I CE04W16V1000M(SC) 3 7 63 1515 0 C423 ELECT C 157F-105M-K-IUI CE04W50V1.0M(SC) C424 C-CERA C 150F-223Z-P-AC CK725F1H-223Z1 C425 ELECT C 157B-227M-K-IUI CE04W6.3V220M(SC) C426 C-CERA C 150D-104K-P-AC CK725B1C-104K1 C427 C-CERA C 150D-104K-P-AC CK725B1C-104K1 C428 C-CERA C 15CH-020C-P-AC CC725CH1H-020C1 C429 C-CERA C...
  • Page 80 http://www.xiaoyu163.com C818 C-CERA C 15CH-330J-P-AC CC725CH1H-330J1 3 7 63 1515 0 C819 C-CERA C 15CH-330J-P-AC CC725CH1H-330J1 C820 ELECT C 157F-225M-K-IUI CE04W50V2.2M(SC) C827 CERA C 150F-223Z-K-RE CK45F50V-223Z C828 CERA C 150F-223Z-K-RE CK45F50V-223Z C829 CERA C 150F-223Z-K-RE CK45F50V-223Z D101 C-DIODE 4840-1660-0 1SS355 D101 or C-DIODE 480S-3520-3...
  • Page 81 http://www.xiaoyu163.com P403A SOCKET AS 7012-6597-0 NSAS-4P1171 3 7 63 1515 0 P601 ST JACK 2113-2038-0 HSJ1002-01-1020 P602 PIN JACK 2113-2022-0 NPJ-2PDB400 P701A SOCKET AS 7012-6599-0 NSAS-12P1153 P701B PLUG 2101-1493-0 NPLG-6P944 P702A PLUG 2101-1418-0 NPLG-11P431 P702B PLUG 2101-1418-0 NPLG-11P431 P704 PLUG 2101-1418-0 NPLG-11P431 P704A...
  • Page 82 http://www.xiaoyu163.com Q417 or 4860-3440-3 KRA107S 3 7 63 1515 0 Q418 485A-1140-3 DTA114YKA Q418 or 4852-4070-3 RN2407 Q418 or 4860-3440-3 KRA107S Q419 485C-1140-3 DTC114YKA Q419 or 4851-4070-3 RN1407 Q419 or 4851-07S0-3 KRC107S Q601 PHT CP 481N-3131-3 ON3131 Q602 4860-1350-3 DTC114EKA Q602 or 4851-02S0-3 KRC102S...
  • Page 83 http://www.xiaoyu163.com R2009 C-CARBON R 4723-000J-P-R RN72K1J-000JE 3 7 63 1515 0 R205 C-CARBON R 4723-102J-P-R RN72K1J-102JE R206 C-CARBON R 4723-472J-P-R RN72K1J-472JE R207 C-CARBON R 4723-472J-P-R RN72K1J-472JE R208 C-CARBON R 4723-102J-P-R RN72K1J-102JE R210 C-CARBON R 4723-102J-P-R RN72K1J-102JE R212 C-CARBON R 4723-000J-P-R RN72K1J-000JE R214 C-CARBON R...
  • Page 84 http://www.xiaoyu163.com R405 C-CARBON R 4723-101J-P-R RN72K1J-101JE 3 7 63 1515 0 R406 C-CARBON R 4723-101J-P-R RN72K1J-101JE R407 C-CARBON R 4723-101J-P-R RN72K1J-101JE R408 C-CARBON R 4723-101J-P-R RN72K1J-101JE R409 C-CARBON R 4723-101J-P-R RN72K1J-101JE R411 C-CARBON R 4723-222J-P-R RN72K1J-222JE R412 C-CARBON R 4723-222J-P-R RN72K1J-222JE R413 C-CARBON R...
  • Page 85 http://www.xiaoyu163.com R474 C-CARBON R 4723-103J-P-R RN72K1J-103JE 3 7 63 1515 0 R476 C-CARBON R 4723-473J-P-R RN72K1J-473JE R477 C-CARBON R 4723-222J-P-R RN72K1J-222JE R480 C-CARBON R 4723-392J-P-R RN72K1J-392JE R481 C-CARBON R 4723-123J-P-R RN72K1J-123JE R482 C-CARBON R 4723-273J-P-R RN72K1J-273JE R603 C-CARBON R 4723-101J-P-R RN72K1J-101JE R604 C-CARBON R...
  • Page 86 http://www.xiaoyu163.com R759 C-CARBON R 4723-101J-P-R RN72K1J-101JE 3 7 63 1515 0 R761 C-CARBON R 4723-181J-P-R RN72K1J-181JE R762 C-CARBON R 4723-154J-P-R RN72K1J-154JE R763 C-CARBON R 4723-391J-P-R RN72K1J-391JE R764 C-CARBON R 4723-474J-P-R RN72K1J-474JE R765 C-CARBON R 4723-274J-P-R RN72K1J-274JE R766 C-CARBON R 4723-472J-P-R RN72K1J-472JE R767 C-CARBON R...
  • Page 87 http://www.xiaoyu163.com S862 PUSH SW 5200-4861-0-01 NPS-111-S681 3 7 63 1515 0 S863 PUSH SW 5200-4861-0-01 NPS-111-S681 S864 PUSH SW 5200-4861-0-01 NPS-111-S681 S865 PUSH SW 5200-4861-0-01 NPS-111-S681 S866 PUSH SW 5200-4861-0-01 NPS-111-S681 S867 PUSH SW 5200-4861-0-01 NPS-111-S681 S868 PUSH SW 5200-4861-0-01 NPS-111-S681 X701 CERA LOCK...
  • Page 88 PRINTED CIRCUIT BOARD PARTS LIST DPC-7.5 U1 : DVD MAIN CIRCUIT BOARD 3 7 63 1515 0 REF. NO. PART NAME PART NO. DESCRIPTION REMARK C1001 C-CERA C 150D-104K-P-AC CK725B1C-104K1 C1002 C-CERA C 150D-104K-P-AC CK725B1C-104K1 C1003 C-CERA C 15CH-220J-P-AC...
  • Page 89 http://www.xiaoyu163.com C1102 C-CERA C 15CH-101J-P-AC CC725CH1H-101J1 C1103 C-CERA C 15CH-102J-P-AC CC725CH1H-102J1 3 7 63 1515 0 C1104 C-CERA C 150F-104K-P-AC CK725F1E-104Z1 C1105 C-CERA C 150F-104K-P-AC CK725F1E-104Z1 C1106 CHIP ELECT C 157D-226M-3-JJI CEWX16V-22M C1107 C-CERA C 150F-104K-P-AC CK725F1E-104Z1 C1108 C-CERA C 150F-104K-P-AC CK725F1E-104Z1 C1109...
  • Page 90 http://www.xiaoyu163.com C1256 C-CERA C 150F-104K-P-AC CK725F1E-104Z1 C1257 CHIP ELECT C 157B-107M-3-MJI CEWX6.3V-100M 3 7 63 1515 0 C2001 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2002 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2003 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2004 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2005 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2006...
  • Page 91 http://www.xiaoyu163.com C2410 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2411 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 3 7 63 1515 0 C2412 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2413 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2414 C-CERA C 150C-105Z-P-AC CK725F1A-105Z1 C2415 CHIP ELECT C 157D-106M-3-HJI CEWX16V-10M C2416 C-CERA C 15CH-102J-P-AC CC725CH1H-102J1 C2417...
  • Page 92 http://www.xiaoyu163.com Q1006 4851-132R-3 2SB1132 Q1007 4851-132R-3 2SB1132 3 7 63 1515 0 Q1101 3132-0020-0 FAN8042 Q1102 3132-0030-0 BA4510FV Q1201 3132-0040-0 CXD1885Q Q1251 3132-0050-0 IC41LV16100-50T Q1251 or 3132-0050-0 IC41LV16100-50T Q2001 3132-0060-0 M65783AFP Q2002 3132-0070-0 S-80127CNMC-JKM-T2 Q2003 3132-0290-0 IS24C08-3Z Q2301 3132-0090-0 TC74VCX162373FT Q2302 3132-0100-0 MX29LV160ABTC-90...
  • Page 93 http://www.xiaoyu163.com R1106 C-CARBON R 4723-333J-P-R RN72K1J-333JE R1107 C-CARBON R 4723-000J-P-R RN72K1J-000JE 3 7 63 1515 0 R1108 C-CARBON R 4723-103J-P-R RN72K1J-103JE R1109 C-CARBON R 4723-103J-P-R RN72K1J-103JE R1110 C-CARBON R 4723-103J-P-R RN72K1J-103JE R1111 C-CARBON R 4723-103J-P-R RN72K1J-103JE R1112 C-CARBON R 4723-000J-P-R RN72K1J-000JE R1113 C-CARBON R...
  • Page 94 http://www.xiaoyu163.com R1238 C-R NET 8911-0016-0 RM4KJ101X04 R1240 C-CARBON R 4723-103J-P-R RN72K1J-103JE 3 7 63 1515 0 R1241 C-R NET 8911-0016-0 RM4KJ101X04 R1242 C-CARBON R 4723-000J-P-R RN72K1J-000JE R1243 C-CARBON R 4723-000J-P-R RN72K1J-000JE R1244 C-CARBON R 4723-000J-P-R RN72K1J-000JE R1251 C-R NET 8911-0016-0 RM4KJ101X04 R1252 C-R NET...
  • Page 95 http://www.xiaoyu163.com R2051 C-CARBON R 4723-470J-P-R RN72K1J-470JE R2052 C-CARBON R 4723-470J-P-R RN72K1J-470JE 3 7 63 1515 0 R2053 C-CARBON R 4723-470J-P-R RN72K1J-470JE R2054 C-CARBON R 4723-000J-P-R RN72K1J-000JE R2055 C-CARBON R 4723-103J-P-R RN72K1J-103JE R2056 C-CARBON R 4723-103J-P-R RN72K1J-103JE R2057 C-CARBON R 4723-103J-P-R RN72K1J-103JE R2301 C-CARBON R...
  • Page 96 http://www.xiaoyu163.com <CPA4P>: Australian area ! : Safety part 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 97: Exploded View Parts List

    EXPLODED VIEW PARTS LIST DPC-7.5 3 7 63 1515 0 REF. NO. PART NAME PART NO. DESCRIPTION REMARK F BRACKET 1466-4401-1 KNOB 2446-5901-0 (STANDBY) BRACKET 4135-3441-1 CLIP 4135-3291-0 CS-1U CUSHION 4149-0551-0 CHASSIS 1404-7621-2 HOLDER 4154-5291-0 KGLS-10RT WS CLAMP 6360-9640-0...
  • Page 98 Power supply board assy 8910-0750-0 NGPS-0037-100-240V <CPA4P> ! <CDD1N>: North American area <CPA4P>: Australian area ! : Safety parts NSP: Not Spare Parts PACKING PARTS LIST DPC-7.5 REF. NO. PART NAME PART NO. DESCRIPTION REMARK A603a 1490-4381-0 A603b 1490-4391-0 A604...
  • Page 99 DPC-7.5 3 7 63 1515 0 L 13942296513 Integra Division of ONKYO CORPORATION Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8124 http://www.onkyo.com/jp/ Integra Division of ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.