Pioneer DVD-R7783 Service Manual
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Pioneer DVD-R7783 Service Manual

Pioneer DVD-R7783 Service Manual

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DVD-R/RW DRIVE UNIT
DVD-R7783
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DVD-R7783
ZUCYV/WL
This service manual should be used together with the following manual(s).
Model No.
DRM-7000
DRM-3000
•
For details on SCSI connections, refer to Service Know-How (SKB05001).
For details, refer to "Important Check Points for Good Servicing".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2005
Power Requirement
DC Power supply from other system
Order No.
RRV2173
700 DISC CHANGER
RRV2734
300 DISC CHANGER
NECESSARY INFORMATION FOR DHHS RULES
MARKED ON THE TOP COVER BELOW:
CAUTION – LASER RADIATION WHEN OPEN.
DO NOT STARE INTO BEAM
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DVD-R7783
Remarks
ORDER NO.
RRV3067
Remarks
T-ZZY JAN. 2005 printed in Japan

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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2005 T-ZZY JAN.

  • Page 2: Safety Information

    LASER OF CLASS 1. STRÅLING. SERVICING OPERATION OF THE APPARATUS SHOULD BE DONE BY A SPECIALLY INSTRUCTED PERSON. VARNING! OSYNLIG LASERSTRÅLNING NÄR DENNA ÄR ÖPPNAD SPÄRREN LASER DIODE CHARACTERISTICS ÄR URKOPPLAD. BETRAKTA EJ STRÅLEN. MAXIMUM OUTPUT POWER : 35 mw DVD-R7783...
  • Page 3 However, the interlock does not always operate in the test mode. 2. When the cover is opened, close viewing of the objective lens with the naked eye will cause exposure to a Class 3A laser beam. DVD-R7783...
  • Page 4 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. DVD-R7783...

  • Page 5: Table Of Contents

    7.1.4 HOW TO CONFIRM AND UPDATE THE FIRMWARE VERSION OF THE ATAPI/SCSI BOARD ..46 7.1.5 ACQUISITION OF THE ERROR HISTORY ..................47 7.1.6 TROUBLE SHOOTING........................59 7.1.7 SCSI ERROR CODE TABLE......................60 7.1.8 AGING MODE ............................62 7.1.9 DISASSEMBLY ..........................64 7.1.10 INSTALLATION OF THE DRIVE.......................67 7.2 IC INFORMATION ............................68 8. PANEL FACILITIES ............................95 DVD-R7783...

  • Page 6: Specifications

    Note that the transmission speed may vary depending on the state (e.g., the existence of scratches) of the disc being used. Access time (Random average) DVD-ROM (single) ....... 140 ms DVD-ROM (dual) ........160 ms DVD-R ..........150 ms DVD-RW ..........150 ms CD-ROM ..........130 ms CD-R/RW ..........130 ms DVD-R7783...
  • Page 7 Storage humidity ........ 5 % to 90 % (no condensation) • Discs recorded on this unit may not playback properly on players or drives which do not support the same media format. • Specifications and design subject to possible modifications without notice, due to improvements. DVD-R7783...

  • Page 8: Exploded Views And Parts List

    Screws adjacent to mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 2.1 PACKING DVD-R7783...
  • Page 9 Warranty Card ARY1093 Operating Instructions DRC1229 (English / French / German / Chinese / Japanese) NSP 3 Polyethylene Bag Z21-010 (0.018 x 100 x 230) NSP 4 Polyethylene Bag Z21-038 (0.03 x 230 x 340) DHA1494 Packing Case DHG2455 DHL1052 DVD-R7783...

  • Page 10: Exterior Section

    For details, see "2.4 TRAVERSE & MAIN UNIT-S." Note ∗2: If the No. 1 MAIN Assy is replaced, it is required to write the same serial number as that of the old Assy in the new Assy. See "7.1.2 HOW TO REWRITE THE SERIAL NUMBER." DVD-R7783...
  • Page 11 (This part is also available as an optional part.) NSP 39 Model Label DAL1159 • • • • • Float Screw DBA1246 Screw DBA1258 Screw BBT30P060FTB Screw BBZ30P060FTC Screw BBZ30P180FTC Screw PMA26P060FNI Silicone Sheet R5 A DEB1572 Silicone Sheet R7 A DEB1673 DVD-R7783...

  • Page 12: Clamp Mechanism Section

    2.3 CLAMP MECHANISM SECTION Note ; : Froil: ZLB-PN397B (GYA1001) DVD-R7783...
  • Page 13 Damper Assy VXA1153 Damper Bracket DNF1701 Clamp Motor Assy-S DXX2336 Clamper Plate R5 DNE1423 Clamper R5 DNK4017 Binder ZCA-SKB90BK E Ring YE30FUC Washer WT26D047D050 Washer WT36D072D050 Screw BPZ30P080FCU Screw PMH20P040FTC Screw PMH26P060FTC Screw BBZ30P060FTC Screw BBZ30P080FTB Screw PMA20P050FCU Screw BBZ30P040FTC DVD-R7783...

  • Page 14: Traverse & Main Uni-S (Dxx2554)

    2.4 TRAVERSE & MAIN UNI-S (DXX2554) 1 (1/3) (MAIN Assy) 1 (2/3) (Traverse Mechanism Assy) 1 (3/3) (Float Rubber R5 ×4 TRAVERSE & MAIN UNIT-S (DXX2554) Parts List DVD-R7783...
  • Page 15 Be sure to replace both the Traverse Mechanism Assy and MAIN Assy when either needs to be replaced, because these parts were adjusted as a pair, and their operations were inspected as a pair before shipment. MAIN Assy Marking (black dot) SIDE B Traverse Mechanism Assy Marking (black dot) DVD-R7783...

  • Page 16: Block Diagram And Schematic Diagram

    CN302 (4P) (4P) 5V/3.3V REMI Converter Q910 3.3V/5V REMO Converter CLM+ CMC0 CLAMP MOTOR CLM- CMC1 IC903 CN905 TA7291F Clamp Motor Driver CN906 Q901 CLAMP SW CLS0 CLS0 UNCLAMP Q902 CLAMP CLS1 CLS1 CLAMP MECHA CN401 ASSY (2/3) CONFIGURATION DVD-R7783...
  • Page 17 650n Laser Driver IC202 K4S161622D-TC80 LVDS LVDS 780n DRAM 16M DRIVER Receiver Laser Serial Line LC TILT Controller Temp. Actuator FD, TD, Sensor Focus/ MD, SL Tracking CN502 (4P) STEPPING MOTOR IC501 BD7905BFS 6 ch Driver SPDL CN501 (12P) DVD-R7783...

  • Page 18: Overall Wiring Diagram

    3.2 OVERALL WIRING DIAGRAM ATAPI/SCSI BOARD (DWP1082) WIFB ASSY (DWX2388) FCRB ASSY (DWX2389) CLAMP MECHA ASSY DVD-R7783...
  • Page 19 ÷ The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. ÷ : The power supply is shown with the marked box. 1/4 - PICKUP ASSY MAIN ASSY (DWX2312) (OWY8044) DVD-R7783...

  • Page 20: Main Assy (1/4)

    3.3 MAIN ASSY (1/4) MAIN ASSY (DWX2312) RF BLOCK PICKUP ASSY CN101 3/4, 4/4 DVD-R7783...
  • Page 21 2/4, 3/4 2/4, 3/4 DVD-R7783...

  • Page 22: Main Assy (2/4)

    3.4 MAIN ASSY (2/4) MAIN ASSY (DWX2312) DSP BLOCK 3/4, 4/4 Arrange four TP terminals on B side DVD-R7783...
  • Page 23 3/4, 4/4 1/4, 3/4 1/4, 3/4 3/4, 4/4 DVD-R7783...

  • Page 24: Main Assy (3/4)

    3.5 MAIN ASSY (3/4) MAIN ASSY (DWX2312) AUDIO BLOCK 1/4, 2/4 2/4, 4/4 2/4, 4/4 2/4, 4/4 1/4, 2/4 CN904 DVD-R7783...
  • Page 25 1/4, 4/4 DVD-R7783...

  • Page 26: Main Assy (4/4)

    3.6 MAIN ASSY (4/4) MAIN ASSY (DWX2312) POWER SUPPLY / DRIVER BLOCK 1/4, 3/4 2/4, 3/4 2/4, 3/4 2/4, 3/4 DVD-R7783...
  • Page 27 2/4, 3/4 5.2V Generateor for LDD Imax = 0.5A DVD-R7783...

  • Page 28: Wifb And Fcrb Assys

    3.7 WIFB and FCRB ASSYS CN401 WIFB ASSY (DWX2388) Clamp Motor Driver CLAMP MECHA ASSY DVD-R7783...
  • Page 29 21 25 29 23 27 27 31 23 27 23 27 3.3V / 5V Converter 24 28 32 CN302 5V / 3.3V Converter 5V / 3.3V Converter CN601 3.3V / 5V Converter FCRB ASSY (DWX2389) DVD-R7783...

  • Page 30: Atapi/Scsi Board

    3.8 ATAPI/SCSI BOARD REG. REG. DVD-R7783...
  • Page 31 ATAPI/SCSI BOARD (DWP1082) This circuit diagram is merely for reference. If a part needs replacement, replace the whole assy. Parts are provided as an assy, not as individual parts. CN401 CN908 CN953 DVD-R7783...

  • Page 32: Waveforms

    IC904 - pin 3 (ID0), 5 (ID1), 11 (ID2) CN901 - pin 7 (SNS2) V: 5V/div. H: 1sec/div. V: 5V/div. H: 5msec/div. V: 5V/div. H: 1sec/div. CN903 - pin 3 (XSPST) Q911 collector V: 5V/div. H: 1sec/div. V: 5V/div. H: 5msec/div. DVD-R7783...

  • Page 33: Pcb Connection Diagram

    Symbol In PCB Symbol In Schematic Part Name Diagrams Diagrams C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B Chip Part P.C.Board transistor Resistor array 3-terminal regulator DVD-R7783...

  • Page 34: Main Assy

    4.1 MAIN ASSY SIDE A MAIN ASSY CN952 CN401 CN401 CN401 94V-0 MDK337V-0 MAIN BOARD DVD-R7783...
  • Page 35 SIDE A CONFIGURATION AUDIO OUT CN904 CN401 CN401 CN201 CN302 CN302 CN201 C417 EIKO (DNP2063-C) DVD-R7783...
  • Page 36 R516 C527 R534 C523 C510 C528 SPDL C509 C503 C236 L111 IC503 R503 D501 IC501 C421 VREF C112 R502 L110 R501 C420 C180 CN501 SPDL CN501 SPINDLE MOTOR PICKUP A IC404 Q601 IC202 Q402 IC502 IC501 IC503 Q201 IC405 DVD-R7783...
  • Page 37 C170 C190 R119 R142 C119 R116 CN101 R117 C104 C174 C106 C107 CN601 IC102 FRONT R123 C176 R124 R121 Q101 C175 (DNP2063-C) N101 CN601 ASSY CN101 CN101 IC201 Q203 IC301 IC402 Q401 IC205 Q301 IC203 IC101 IC403 Q101 IC102 DVD-R7783...

  • Page 38: Wifb And Fcrb Assys

    D936 Q904 R914 WIFB DWX2388-A D933 D932 FIFB DWX2437-A DNX2591-A BUSY SWAP (DNP2111-A) WIFB ASSY CN901 CN951 DIF ∗ PIF ∗ (CHANGER) (CHANGER) Q911 Q903 Q902 Q901 Q908 Q907 IC954 IC904 IC901 IC903 Q952 IC953 IC955 Q904 Q903 Q951 DVD-R7783...
  • Page 39 SIDE B SIDE B WIFB ASSY CN905 CN903 CN908 CN906 CN904 CN907 CN905 CN908 CN906 CN904 CN907 V+5D 1.+12V 2.GND12 3.GND5 4.+5V V+5D GND12 CN901 SWD12V 1.+5V 2.GND V+5D GND12 (DNP2111-A) CN951 CN901 DVD-R7783...

  • Page 40: Atapi/Scsi Board

    4.3 ATAPI/SCSI BOARD ATAPI/SCSI BOARD SIDE A SIDE A GND Layer GND Layer VCC Layer VCC Layer CN401 SIDE B SIDE B LVD SCSI INTERFACE DVD-R7783...

  • Page 41: Pcb Parts List

    L201,L204 CHIP COIL BTH1101 C152,C163,C164,C203,C204 CKSSYB104K10 L111 CHIP COIL BTH1102 C206-C215,C222,C226-C228 CKSSYB104K10 L101,L103,L110,L403,L406 BTH1103 C231,C233,C234,C239 CKSSYB104K10 CHIP COIL L401 CHIP COIL BTH1121 C242,C243,C245,C250-C252 CKSSYB104K10 C256,C258,C259,C261,C263 CKSSYB104K10 F201 EMI FILTER CCG1159 C265,C269,C270,C408,C421 CKSSYB104K10 C504,C505,C523,C525,C526 CKSSYB104K10 C528 CKSSYB104K10 F404 EMI FILTER CCG1161 DVD-R7783...

  • Page 42: Adjustment

    CN302 CONNECTOR(4P) S4B-PH-K-S • There is no information to be shown in this chapter. WIFB ASSY SEMICONDUCTORS > IC953 HIP1013CB > IC901 ICP-N20 > IC954,IC955 RSS065N03 > IC903 TA7291F IC904 TC74HC375AF Q903 2SC4081 Q901,Q902,Q904,Q911 DTC124EUA Q951,Q952 DTC124EUA Q907-Q910 UMH1N DVD-R7783...

  • Page 43: General Information

    5. Diagnosis (READ) 2. Outline Diagnose5 is application software for operation diagnoses of Pioneer DVD changers for use with 100, 500, and 700 DVDs. Diagnosable functions are disc movement, the read function, and the write function. Rewriting of the serial number, acquisition of internal information, and upgrading of the firmware are also possible.
  • Page 44 After executing OPC 20 times, a writing test will be executed. If a check mark is not placed for this item, 64 This is not used for the diagnosis of the DVD-R7783. Mbyte of data are written on the disc, then finalizing is executed.

  • Page 45: Rewriting Serial No

    Version upgrade is finished (about 40 seconds) when "Version upgrade completed" is displayed. Note: Be sure to set "Automatic notification of insertion" of the drive to OFF. If it is set to ON, version upgrade is likely to fail. DVD-R7783...

  • Page 46: How To Confirm And Update The Firmware Version Of The Atapi/Scsi Board

    Click on the "Yes" button. After a while, if the following message box appears, updating is completed: Turn off the drive and the PC then turn them back on. Following the steps for checking the firmware version, confirm if the firmware version has been updated. DVD-R7783...

  • Page 47: Acquisition Of The Error History

    10h: An error was generated in the controller. Note: Normally a command and error are issued from the same device. However, for a mechanical error during recording, the command is issued from the CD/DVD encoder, but the error code is issued from the mechanical-control computer. DVD-R7783...
  • Page 48 2 The command being executed when the error was generated is "DVD User Data Read & Decode." 3 The status when the error was generated is "Read Timeout." 4 The address where the error was generated is "220000h." 5 The accumulated power-on time when the error was generated is 17 hours 36 minutes. DVD-R7783...
  • Page 49 Spindle Low Speed Fail 0x71 Write Power Calibration command 0xd4 Spindle DVD Wob In Fail 0x7f Abort 0xd5 OPC end searce Error 0xd6 RF end search Error 0xd7 Spindle DPLL ON Error 0xd8 Spindle RF Error 0xd9 Tilt Adjustment Error DVD-R7783...
  • Page 50 CD Lead in TOC Read 0x88 CD Text Data Read 0x89 CD PreGap TDB Data Read 0x8a CD Play Audio 0x8b CD Play Audio MSF 0x8c CD Play Audio TRK/IDX 0x8d CD Play Audio Pause/Resume 0x8e CD Play Audio Abort DVD-R7783...
  • Page 51 0x0e OPC_READ 0x5e Verify Error 0x0f DC_ERASE 0x5f PICNTOVER 0x10 REFERENCE_WRITE 0x11 DCB_WRITE 0x12 TOC_WRITE 0x13 CLOSE_WRITE 0x14 SECT4_WRITE 0x15 TEST_WRITE 0x16 TEST_WRITE_OFF 0x17 WRITE_START_DAO 0x18 WRITE_START_INC 0x19 AGING_WRITE 0x1a PADDING_AA_WRITE 0x1b MSIP_WRITE 0x1c MSDT_WRITE 0x1d PRL_WRITE 0x1e ,PRE_WRITE DVD-R7783...
  • Page 52 CD Over Power Error 0x14 Recording onto the lead-out 0x15 Close Track 0x39 Shock Detect Error 0x16 Erase 0x17 Dummy-writing start 0x18 Dummy-writing stop 0x19 Dummy-erasure start 0x1a Self-writing 0x1b Self-erasure 0x1c Aging writing 0x1d Index writing 0x1e M/STA recording DVD-R7783...
  • Page 53 0x5d Read Header 0x5e Send CPM, CGMS 0x2d DVD OPC excute 0x2e CD OPC excute check 0x5f Send Write Protection Data 0x2f DVD OPC excute check 0x60 Report AGID 0x30 PreGap Read (Packet Track check) 0x61 Report Challenge Key DVD-R7783...
  • Page 54 Border out Close check 0xc1 Syncronize cashe for DVD+R 0x90 Lead in Close check 0xc2 Syncronize cashe for DVD+RW 0x91 Lead out Close check Syncronize cashe for DVD+R ( executed in 0xc3 child ) 0x92 Border Lout Close check DVD-R7783...
  • Page 55 0xf0 Initialize DMT 0x140 [MRW] Initialize DMT 0xf1 M/SIP write with rotation change 0x141 [MRW] Write MTA 0xf2 M/SDT write with rotation change 0x142 [MRW] Write STA 0xfc [PULSTEC] PreWrite Main 0x143 [MRW] Write MDT 0xfd [PULSTEC] PreWrite OPC DVD-R7783...
  • Page 56 Change Power Condition Remarks 0x2c Play Audio Long-time (22H, 96H, 4H) aging 0x2d Play Audio Track Index ROW aging (currently not supported) 0x2e Resume/Pause Entrie-disc recording (joint) aging 0x2f Get Track/RZone Information Normal mode 0x30 Enter/Exit Test Write Mode DVD-R7783...
  • Page 57 Tracking offset adjustment 0x5d Send Key2 0xA2 Tracking balance adjustment 0x5e Send RPC Structure 0xA3 Tracking gain adjustment 0x5f Send Cue Sheet 0xA4 Lens offset adjustment 0x60 Send Region reset 0xA5 Lens balance adjustment 0x61 Download Microcode 0xA6 Slider OFF/ON DVD-R7783...
  • Page 58 Read Error Information 0xD0 Read Error Information part2 0xD1 Extract Microcode for Mecha.Con. 0xD2 Controller Direct Access 0xD3 Download Microcode for Mecha.Con. 0xD4 Read for EE test 0xD5 Write for EE test 0xD6 Physical Write 0xD7 Dummy command code DVD-R7783...

  • Page 59: Trouble Shooting

    Typical error codes during writing Sence Key ASC Q Description Writer Error Power Caribration Area Error Positioning Error Detected by Read of Medium Invalid Address for Write (Note 1) Note 1: This error code also appears when a buffer-underrun error was generated. DVD-R7783...

  • Page 60: Scsi Error Code Table

    • The typical one is shown as follows. t i r r i f t i r i t - t i r t r i t r i s i l e t i i t i . ) I r i f DVD-R7783...
  • Page 61 . ) t . l l . l l e l i e l i . l l . l l ) t s Write error (R3 Chip error). WRITE ERROR -R3 CHIP ERROR Write error address DVD-R7783...

  • Page 62: Aging Mode

    Pin 2. (If the maximum speed of a disc is normal speed, this function is not available.) This aging mode also supports "Disc-Area Division mode," which enables multisession recording on one DVD-R disc. DVD-R7783...
  • Page 63 1. Recording on the lead-in 1 are repeated. 3 are repeated. area 2. Recording on the entire user data area 2. Closing the RZONE 3. Recording on the border and lead-out 3. Recording on the border and lead-out 4. Recording on the lead-in DVD-R7783...

  • Page 64: Disassembly

    When unhooking, care must be taken not to bend the hooks. They are to be used for reassembly. Remove the upper cover DR. Hook Hook Float Ruber R5 ×4 Note: The float rubber R5 can be placed either label up. Upper cover DR Lock lever DVD-R7783...
  • Page 65 R5 A Silicone MAIN Assy sheet B CN401 CN302 Bottom view Note: Detach silicone sheet B, silicone sheet R5 A and silicone sheet R7 A from the old Main Assy and reattach it to the new Main Assy. Replace DVD-R7783...
  • Page 66 Replace Release the one binder. Stand the WIFB Assy. Cleaning the pickup lens WIFB Assy Before shipment, be sure to clean the pickup lens, using the following cleaning materials: Cleaning liquid : GEM1004 Cleaning paper : GED-008 Pickup lens DVD-R7783...

  • Page 67: Installation Of The Drive

    2. Connect the power cable. When the power cable has been connected, the wiring monitor indicator on the rear of the drives (orange) will light up. Power cable LVD drive connector panel Wiring monitor indicator DVD-R7783...

  • Page 68: Ic Information

    Matrix CBPD β / γ AD+BC CBBD RECD Detection (SAA/SBB/SCC/SDD) SHSV (IDGATE) SHWB (LOWZ) (SAA/SBB/SCC/SDD /SEE/SFF/SGG/SHH) PDIN Signal Select TECIN FPDVREF WOBBLE RREF (SAA/SBB/SCC PPALL (TCNTR) ALPC /SDD) (VFOFP) ADDM (CD-R/RW) WOBBLE (VFOEP) WAEF AWOBBLE Detection WLDM (ADO/BCO) LPP/RHEAD DVD-R7783...
  • Page 69 Analog power supply BCIN (B+C) signal input ADIN (A+D) signal input − CBHWBL Capacitor connection pin for setting LPP circuit bottom hold (WOBBLE level) − CBHLPP Capacitor connection pin for setting LPP circuit bottom hold (LPP level) − GND5 Analog ground DVD-R7783...
  • Page 70 Tracking error signal output for servo PPALL Main side push-pull signal output TCNTR / tracking center signal output (DVD-RAM) Focus error signal output − Capacitor connection pin for ID detect LPF − VCC7 Analog power supply − Capacitor connection pin for radial contrast circuit DVD-R7783...
  • Page 71 − VCC1 Analog power supply SWRF1 WRF signal sample hold signal output SWRF2 WRF signal sample hold signal output WRFMON WRF signal monitor pin MONI3 Internal signal monitor pin MONI2 Internal signal monitor pin MONI1 Internal signal monitor pin DVD-R7783...
  • Page 72 HDD14 AGND HDD1 AVDD3 HDD13 SWRF2 HDD2 SWRF1 HDD12 DGND HDD3 DVDD HDD11 AGND HDD4 HDD10 HDD5 DVDD3 JFFIL2 DGND JFFIL1 DVDD AVDD3 DGND IREF HDD9 AVDD HDD6 AVDD3 HDD8 LLOCK HDD7 FCEFM2 HRESET FCEFM1 PCEFM2 SLED PCEFM1 HDDREV DVD-R7783...
  • Page 73 Block Diagram SDRAM SDRAM Control DVD-R7783...
  • Page 74 Host interface data bus (include pull-up resistance) HDD5 HDD13 Host interface data bus (include pull-up resistance) HDD10 HDD2 Host interface data bus (include pull-up resistance) HDD4 HDD12 Host interface data bus (include pull-up resistance) HDD11 HDD3 Host interface data bus (include pull-up resistance) HDD3 DVD-R7783...
  • Page 75 Lower byte data I/O mask control signal UDQM Higher byte data I/O mask control signal Buffer memory interface write enable signal MCLKOUT SDRAM clock output Buffer memory interface column address strobe control signal − DVDD Digital 1.5V positive power supply pin (for internal logic) DVD-R7783...
  • Page 76 SWRF2 WRF sample hold signal input (A/D converter input) − AVDD3 Analog 3.3V positive power supply pin (for ADC (SWRF1, SWRF2), DAC) − AGND Analog ground pin (for ADC (SWRF1, SWRF2), DAC) MDRV Spindle drive output (D/A converter output) DVD-R7783...
  • Page 77 Digital ground pin (for inner logic) − AGND Analog ground pin (for DLL) − WRLPF Connect to ground (Depending on the test results, it may be necessary to connect a capacitor.) − AVDD Analog 1.5V positive power supply pin (for DLL, WAPLL) DVD-R7783...
  • Page 78 Write strobe signal input from local CPU Access wait control signal from local CPU to SDRAM (3-state, open-drain) SYSRST Reset input MON3 For test signal monitoring MON2 For test signal monitoring MON1 For test signal monitoring MON0 For test signal monitoring DVD-R7783...
  • Page 79 DQ13 DQ12 DQ11 DQ10 LDQM N.C/RFU UDQM A10/AP Block Diagram Data Input Register LDQM Bank Select 512K x 16 512K x 16 Column Decoder Latency & Burst Length LCKE Programming Register LRAS LCBR LCAS LWCBR LDQM Timing Register L(U)DQM DVD-R7783...
  • Page 80 Ground pin for data output DQ10 Data I/O pin DQ11 Data I/O pin Power supply pin for data output DQ12 Data I/O pin DQ13 Data I/O pin Ground pin for data output DQ14 Data I/O pin DQ15 Data I/O pin Ground pin DVD-R7783...
  • Page 81 DI 1 TTL/CMOS driver input pin DI 2 TTL/CMOS driver input pin − Ground pin DO– 2 Inverting driver output pin DO+ 2 Non-inverting driver output pin DO+ 1 Non-inverting driver output pin DO– 1 Inverting driver output pin DVD-R7783...
  • Page 82 VCO mode select (H : VCOOUT disable (L fix), L : VCOOUT enable) VCO_GND Ground for VCO (analog ground) VCO_IN VCO control voltage input BIAS For adjusting VCO output frequency range (An external resistor connect between VCO_VDD and BIAS) VCO_V Power supply for VCO (Analog power supply) DVD-R7783...
  • Page 83 M30700FKLGP (MAIN ASSY : IC301) • Single Chip 16-bit Microcomputer Pin Arrangement (topview) /WRL/WR /WRH/BHE /BCLK/CLK /HLDA /HOLD /ALE /RDY /CTS /RTS /CLK /CTS /CTS /RTS /CLK /CTS /INT /TA0 /INT /TA0 /TA1 DVD-R7783...
  • Page 84 8-bit I/O port P9 with same function as port P0 − Power supply input for flash memory (5V ± 0.5V) Connect to V − Connect to filter circuit CONT Connect to V RESET Reset input The microcomputer is reset when L level is input to this pin DVD-R7783...
  • Page 85 Single-chip mode : 8-bit I/O port P4 with same function as port P0 Memory expansion mode : High-order 8-bit of address output, function as CS Single-chip mode : 8-bit I/O port P4 with same function as port P0 Memory expansion mode : High-order 8-bit of address output, function as CS DVD-R7783...
  • Page 86 Single-chip mode : 8-bit I/O port P1 with same function as port P0 Memory expansion mode : High-order 8-bit of data input/output Single-chip mode : 8-bit I/O port P1 with same function as port P0 Memory expansion mode : High-order 8-bit of data input/output DVD-R7783...
  • Page 87 − Analog power supply, connect to V /INT 8-bit I/O port P9 with same function as port P0 /INT 8-bit I/O port P9 with same function as port P0 8-bit I/O port P9 with same function as port P0 DVD-R7783...
  • Page 88 Pin Function Pin Name Pin Function Power off pin ON/OFF H = Normal operation (Step-down operation) L = Step-down operation stopped (All circuits deactived) Ground pin VOUT Output voltage monitoring pin Connection pin for external trasistor IC power supply pin DVD-R7783...
  • Page 89 Regulator output pin Not used Ground pin Delay time setting pin RESET pin output delay time can be set by the capacitance connected to the Cd pin. = 100000 • C : transmission delay time [s] C : capacitor value [F] DVD-R7783...
  • Page 90 Pin Function Pin Name Pin Function Power off pin ON/OFF H = Normal operation (Step-down operation) L = Step-down operation stopped (All circuits deactived) Ground pin VOUT Output voltage monitoring pin Connection pin for external transistor IC power supply pin DVD-R7783...
  • Page 91 • High Ripple-rejection Low Dropout CMOS Voltage Regulator Pin Arrangement (topview) Block Diagram VOUT Overcurrent Protector ON/OFF ON/OFF Circuit Reference Voltage Circuit Pin Function Pin Name Pin Function ON/OFF Power off pin Ground pin Not used VOUT Voltage output pin Voltage input pin DVD-R7783...
  • Page 92 BD7905BFS (MAIN ASSY : IC501) • 6-ch Power Compo. Driver Pin Arrangement (topview) Block Diagram LEVEL LEVEL LEVEL SHIFT SHIFT SHIFT LOGIC LOGIC 117.5k 117.5k LIMIT LIMIT Current LIMIT Polarity REVERSE COMP DETECT 188k PRE LOGIC 112.5k STBY/ HALL BRAKE BIAS CONTROL DVD-R7783...
  • Page 93 LDO+ Loading driver positive output SPIN Spindle driver control input BTL block, loading power ground DGND PWM block pre-ground TKIN Tracking driver input LDIN Loading input FCIN Focus driver input Control reference voltage input PWM block control power supply DVD-R7783...
  • Page 94 Pin Arrangement (topview) 1D 1 16 V 1Q 2 15 4D 1Q 3 14 4Q G1 • 2 4 13 4Q 2Q 5 12 G3 • 4 2Q 6 11 3Q 2D 7 10 3Q GND 8 9 3D DVD-R7783...

  • Page 95: Panel Facilities

    Lock lever When a drive is to be removed from the changer, flip the lock lever to the released position and then pull the drive out from the changer. Busy indicator Lights when drive is busy. DVD-R7783...
  • Page 96 Random reading 300 times GGV1027 CD-ROM (CDT-304) GGV1067 Recorded CD-R Discs to be used GGV1035 DVD-ROM (Single/DVDT-001) GGV1036 DVD-ROM (Dual/DVDT-002) GGV1231 Recorded DVD-R (8x DISC) Writing at the innermost and outermost tracks Discs to be used GGV1232 DVD-R blank disc (8x DISC) DVD-R7783...

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