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Pioneer DRM-6NX Service Manual
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Pioneer DRM-6NX Service Manual

Pioneer DRM-6NX Service Manual

Network cache changer
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NETWORK CACHE CHANGER
DRM-6NX
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DRM-6NX
TUCYV
O
CONTENTS
1. SAFETY INFORMATION .................................... 2
3. SCHEMATIC DIAGRAM ................................... 14
4. PCB CONNECTION DIAGRAM ....................... 26
5. PCB PARTS LIST ............................................. 32
6. ADJUSTMENT .................................................. 35
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Allexandra Road, #04-01, Singapore 159936
c
PIONEER ELECTRONIC CORPORATION 1999
Power Requirement
AC110 - 240V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
7. GENERAL INFORMATION .............................. 45
7.1 IC ................................................................ 45
7.2 DIAGNOSIS ............................................... 46
MECHA ASSY AND HDD ................. 46
7.2.2 DISASSEMBLY ................................. 46
7.2.3 TROUBLESHOOTING ...................... 48
CACHE CHANGER .......................... 53
7.3 BLOCK DIAGRAM .................................... 56
................................................................... 57
T - ZZY FEB. 1999 Printed in Japan
ORDER NO.
RRV2103
Remarks

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  • Page 1: Table Of Contents

    PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Allexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 1999 T –...

  • Page 2: Safety Information

    For the latest information, always consult the current Also test with plug reversed PIONEER Service Manual. A subscription to, or ad- (Using AC adapter ditional copies of, PIONEER Service Manual may be plug as required) obtained at a nominal charge from PIONEER.
  • Page 3 DRM-6NX IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER DIODE CHARACTERISTICS LASER OF CLASS 1. MAXIMUM OUTPUT POWER: 5 mw SERVICING OPERATION OF THE APPARATUS WAVELENGTH: 780 - 785 nm S H O U L D B E D O N E B Y A S P E C I A L L Y INSTRUCTED PERSON.

  • Page 4: Exploded Views And Parts List

    DRM-6NX 2. EXPLODED VIEWS AND PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 5 DRM-6NX • PACKING PARTS LIST Mark No. Description Parts No. Power Cable (for U.S.and Canada) DDG1071 6-Disc Magazine DXA1864 Power Button Cover DNK3626 Operating Instructions DRB1239 (English) Operating Instructions DRB1243 (German) Label DRW1928 Polyethylene Bag Z21-002 Polyethylene Bag Z21-006 Polyethylene Bag Z21-014 (165 ×...
  • Page 6 DRM-6NX 2.2 EXTERIOR (1/2) Refer to "2.5 Rear Panel Section". Refer to "2.4 Front Panel Section". Refer to "2.3 EXTERIOR (2/2)".
  • Page 7 DRM-6NX • EXTERIOR (1/2) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. MAIN BOARD ASSY DWX1906 Bonnet Sheet DEC2300 IDSB BOARD ASSY DWZ1084 Chassis (S) DNA1238 AXIS NETWORK BOARD ASSY DWN1001 Front Stay DND1213 MEMORY BOARD ASSY (16MB) DWX1916...
  • Page 8 DRM-6NX 2.3 EXTERIOR (2/2) Refer to "2.6 MULTI MECHA ASSY".
  • Page 9 DRM-6NX • EXTERIOR (2/2) PARTS LIST Mark No. Description Part No. PWSB BOARD ASSY DWS1296 Cord With Plug DE005VF0 PCB Spacer(3 x 12) AEC1372 Locking Card Spacer DEC1858 Barrier Packin C DEC2302 Barrier Packin D DEC2303 Barrier Packin E DEC2304...
  • Page 10 DRM-6NX 2.4 FRONT PANEL SECTION • FRONT PANEL SECTION PARTS LIST Mark No. Description Part No. 1 FRPB BOARD ASSY DWZ1083 2 Door Name Plate DAM1078 3 Power Button Spring DBH1213 4 Reflector DEC2283 5 Front Packin DEC2301 6 Power Button...
  • Page 11 DRM-6NX 2.5 REAR PANEL SECTION • REAR PANEL SECTION PARTS LIST Mark No. Description Part No. PWRB BOARD ASSY DWR1307 CONNECTOR BOARD ASSY DWX1921 AC Inlet Assembly 3P DKN1148 Ground Terminal DKE-102 Connector Assy 50P DKP3417 •••••••• DC Fan motor...
  • Page 12 DRM-6NX 2.6 MULTI MECHA ASSY ∗1 Label Refer to "2.7 SERVO MECHA ASSY". ∗2 Label...
  • Page 13 DRM-6NX • MULTI MECHA PARTS LIST Mark No. Description Parts No. Mark No. Description Parts No. Motor Pulley PNW1634 Motor Assy PEA1130 Gear Holder PNW1929 (LOADING, DISC SELECT) SIFB BOARD ASSY DWZ1081 Screw PMZ26P040FMC Cam Gear PNW1923 Screw PPZ30P080FMC Belt...

  • Page 14: Schematic Diagram

    DRM-6NX 3. SCHEMATIC DIAGRAM Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "PCB PARTS LIST". 3.1 OVERALL CONNECTION DIAGRAM (1/2) (SIFB BOARD ASSY, LOAD BOARD ASSY and IDSB BOARD ASSY) SERVO MECHANISM ASSY (DXB1654)
  • Page 15 DRM-6NX SIFB BOARD ASSY (DWZ1081) FLEXIBLE CORD DDD1121 LD POWER ADJ. VIBRATION SENSOR CONNECTOR ASSY PG04MM-F07 LOAD BOARD ASSY (PWZ2038) IDSB BOARD ASSY CONNECTOR (DWS1084) ASSY S1001 (FUNCTION SW) DKP3416 DIP SW MODE SETTING ON (SHORT) TERMINATOR ON TERMINATION OFF (OPEN)
  • Page 16 DRM-6NX 3.2 OVERALL CONNECTION DIAGRAM (2/2) (FRPB BOARD ASSY, MOTB BOARD ASSY, DSEL BOARD ASSY, PWSB BOARD ASSY, PWRB ASSY, IDE/SCSI BOARD ASSY, AXIS NETWORK BOARD ASSY, MEMORY BOARD ASSY and CONNECTOR BOARD ASSY) FRPB BOARD ASSY (DWZ1083) CHANGER POWER N.
  • Page 17 DRM-6NX CONNECTOR JP5, JP11: Short ASSY 50P DKP3417 JP11 1: RESET 2: GND 3: DB7 4: DB8 5: DB6 6: DB9 7: DB5 8: DB10 9: DB4 10: DB11 11: DB3 12: DB12 13: DB2 14: DB13 IDE/SCSI BOARD ASSY...
  • Page 18 DRM-6NX 3.3 MAIN BOARD ASSY (1/3) and PWRB ASSY CN3, HARD DISK UNIT PWRB ASSY (DWR1307) NOTE FOR FUSE REPLACEMENT CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TIME AND RATINGS ONLY. :This schematic diagrm is reference information When it is repaired please cope by assy exchange.
  • Page 19 DRM-6NX SIGNAL ROUTE : RF SIGNAL ROUTE Q11, Q15: DISC SELECT MOTOR DRIVER Q17, Q18: LOADING MOTOR DRIVER STEPPING MOTOR DRIVER CN1, SCSI I/F...
  • Page 20 DRM-6NX 3.4 MAIN BOARD ASSY (2/3) MB90T553PF PD6287B FLASH 1 Mbit DRAM SCSI TERMINATOR...
  • Page 21 DRM-6NX CD-ROM DECODER & SCSI I/F SIGNAL ROUTE EEPROM : RF SIGNAL ROUTE MAIN BOARD ASSY (2/3) (DWX1906)
  • Page 22 DRM-6NX 3.5 MAIN BOARD ASSY (3/3) MAIN BOARD ASSY (3/3) 5V REG. (DWX1906) IC204: TRACKING SERVO EQUALIZER SW IC201 (AN8849SB) Pin No. Voltage [ V ] HEAD Q202:RF EQUALIZER SW for CD-RW IC451 (M56759FP) Voltage [ V ] Voltage [ V ] Voltage [ V ] Pin No.
  • Page 23 DRM-6NX SIGNAL ROUTE : RF SIGNAL ROUTE IC282: RESET MN662752CDM1 DIGITAL SERVO PROCESSOR SPINDLE DRIVER...
  • Page 24 DRM-6NX Waveforms of MAIN BOARD Assy RF – TP AGC RF – TP 0.2V/div., 0.5 µS/div. 0.2V/div., 20 nS/div. × 1 PLAY × 24 PLAY – 1.65V – 2.1V RF – TP FE – TP 0.2V/div., 50 nS/div. 0.5V/div., 2 mS/div.
  • Page 25 DRM-6NX TE – TP CH1: TE – TP 0.5V/div., 500 µS/div. 0.5V/div., 20 mS/div. × 1 STILL CH2: HK – TP 1V/div., 20 mS/div. × 12 SEARCH (REV) (40=20 min.) (CH1) – – GND – (CH2) CH1: TE – TP TE –...

  • Page 26: Pcb Connection Diagram

    DRM-6NX 4. PCB CONNECTION DIAGRAM 4.1 SIFB BOARD ASSY, LOAD BOARD ASSY and MAIN BOARD ASSY MAIN BOARD ASSY (PNP1331-A) LOAD BOARD ASSY To FAN MOTOR S601 PWZ2038 -A SIFB BOARD ASSY To PICKUP ASSY IC17 IC18 IC19 To STEPPING...
  • Page 27 DRM-6NX SIDE A CONNECTOR ASSY 4P To HARD DISK UNIT CONNECTOR ASSY 50P SCSI I/F CN1003 IC24 Q1003 Q1002 Q1001 IC23 IC282 IC802 Q621 IC801 Q622 IC205 IC702 IC101 IC703 IC301 IC20 IC302 IC411 Q411 IC704 IC21 IC451 IC452 IC701...
  • Page 28 DRM-6NX SIDE B MAIN BOARD ASSY (DNP1882–C)
  • Page 29 DRM-6NX SIDE B SIFB BOARD ASSY (DNP1882–C)
  • Page 30 DRM-6NX 4.2 IDSB BOARD ASSY, FRPB BOARD ASSY, MOTB BOARD ASSY and MAIN BOARD ASSY SIDE A SIDE B FRPB BOARD IDSB BOARD ASSY ASSY CN11 (DNP1882–C) CN1002 SIDE B DSEL BOARD ASSY S603 S604 Q951 SIDE A J602 (PNP1331–A)
  • Page 31 DRM-6NX 4.3 PWSB BOARD ASSY, PWRB ASSY, AXIS NETWORK BOARD ASSY, MEMORY BOARD ASSY, CONNECTOR BOARD ASSY and IDE/SCSI BOARD ASSY CN1001 CN1004 IDE/SCSI BOARD ASSY CONNECTOR BOARD ASSY SIDE A HARD DISK UNIT AXIS NETWORK MEMORY BOARD ASSY BOARD...

  • Page 32: Pcb Parts List

    DRM-6NX 5. PCB PARTS LIST NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 33 DRM-6NX Mark No. Description Part No. Mark No. Description Part No. C101 CEAT221M6R3 SIFB BOARD ASSY C20, C413 CEJA101M6R3 C802 CEJA470M10 SEMICONDUCTORS C232, C240, C241 CKSQYB102K50 IC951 BU3892FV C223, C239, C250, C251, C306 CKSQYB104K25 C461, C471 CKSQYB104K25 COILS AND FILTERS...
  • Page 34 DRM-6NX Mark No. Description Part No. IDSB BOARD ASSY SWITCHES AND RELAYS S954 DSX1052 S1001 DSX1053 OTHERS CN1003 ZH CONNECTOR S7B–ZR LOAD BOARD ASSY SWITCHES AND RELAYS S601, S602 DSG1016 OTHERS CN601 CONNECTOR (4P) 4–173979–4 MOTB BOARD ASSY OTHERS CN602 6PJUMPER CONNECTOR 52151–0610...

  • Page 35: Adjustment

    DRM-6NX 6. ADJUSTMENT 6.1 PREPARATIONS 6.1.1 JIGS AND MEASURING INSTRUMENTS Precise screwdriver screwdriver screwdriver CD TEST DISC screwdriver (large) (small) (medium) (YEDS-7 or STD-903) Dual-trace Service remote Low-frequency oscilloscope External adder controller oscillator (10 : 1 probe) Interface amplifier (RU-V101) 6.1.2 NECESSARY ADJUSTMENT POINTS...
  • Page 36 DRM-6NX 6.2 ADJUSTMENT 6.2.1 HOW TO START/CANCEL TEST MODE SERVICE REMOTE CONTROLLER FUNCTION TABLE OF THE REMOTE CONTROLLER (RU-V101) FOR SERVICE ÷ Test Mode Shows the function table of the remote controller (RU-V101) for service as follows. When operating the CD-ROM directly, it is possible to operate as shown below by connecting the wired-remote control to the CD-ROM with the interface.
  • Page 37 DRM-6NX REJECT : Spindle Stop REJECT : Spindle stop PAUSE : Pause PLAY : Play (Trace) STILL/STEP Test command STILL/STEP MULTI-SPEED + Test command MULTI-SPEED – CLEAR : Clear FRAME : Frame set TIME : Time set CHAPTER : Track set...
  • Page 38 DRM-6NX 6.2.2 ADJUSTMENT LOCATIONS SIDE B MAIN BOARD ASSY VREF SIDE A SIFB BOARD ASSY VR952: RF LEVEL ADJ. VR952...
  • Page 39 DRM-6NX 6.2 ADJUSTMENT 6.2.3 CHECK AND ADJUSTMENT 1. Focus Offset Check VREF (CH1) PLAY MODE Focus Error Offset TEST DISC FCS.ERR Tracking Error Offset (CH2) Auto Adjustment PLAY CD-ROM Player Oscilloscope DC Mode V: 1 V/div H: 10 mSec/div START...
  • Page 40 DRM-6NX 6.2 ADJUSTMENT 3. RF Level Adjustment ¶ Test mode 2 In test mode 2, the disc is started automatically, single speed CLV (60 min) search is performed, and then 330 mVP-P the unit goes into PAUSE status. ±30 mV...
  • Page 41 DRM-6NX 6.3 FUNCTION OF PERSONAL COMPUTER FOR SERVICING Use the floppy disc furnished with the product. 6.3.1 PROGRAM INSTALLATION AND 6.3.3 CALLING A SUB WINDOW REMOVAL Execute a [Command] function to make a sub-window pop up, and Multi-play control (MPC) has one program to make it resident in then a mnemonic command can be executed.
  • Page 42 DRM-6NX Command Command Explanation Name STOP MARKER Sets a stop marker at the specified address. Enters pause mode when passing over the stop marker during playback, clearing the marker. The stop marker is also cleared when the CLEAR or REJECT command is supplied before the stop marker is reached.

  • Page 43: Error Messages

    DRM-6NX Command Command Explanation Name Returns TOC data. When no track number is specified, the first track number, the last track INFORMATION number and the absolute time of the beginning of the lead-out area are returned by a 10-digit number.
  • Page 44 DRM-6NX Command Command Explanation Name INPUT OTHER DEVICE The eject key had been depressed before the command execution was completed. DISC SELECT FAILURE Tray/disc selection time-out. CAN'T EJECT MAGAZlNE The magazine cannot be extruded. ELEVEATION FAILURE Elevation time-out. START UP FAILURE Unsuccessful start.

  • Page 45: General Information

    DRM-6NX 7. GENERAL INFORMATION 7.1 IC ¶ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. 7 PD6287B: (IC702: MAIN BOARD ASSY) ¶ Flash Memory ¶ Pin Assignment (Top View) ¶...

  • Page 46: Diagnosis

    DRM-6NX 7.2 DIAGNOSIS 7.2.1 DIAGNOSIS METHOD FOR MULTI MECHA ASSY AND HDD This unit is equipped with an external SCSI terminal. Accordingly, when the SCSI cable is disconnected from the AXIS NETWORK BOARD Assy, the external SCSI terminal is connected...
  • Page 47 DRM-6NX Removal of the Power Supply Assy × 4 Rear Side Power Supply Assy Power Supply Assy...

  • Page 48: Troubleshooting

    6NX. The indicators have the following functions: Flash Flash*** Flash*** combination error ÷ Status - Flashes during startup. When the DRM-6NX Disconnect/reselect drive Flash is ready for use, the light goes out. The LED remains error **** off, unless an error condition occurs.
  • Page 49 Local Administrator Account In Windows NT, you can correct the problem by logging on to the DRM-6NX as local administrator. Note that the Difficulties Locating the Network Cache local administrator is not the same as an Administrator Changer in NetWare with an account on the domain.
  • Page 50 Only restarting this product cam clear this condition. Restoring Factory Default Settings If required, you can restore the factory default settings to your DRM-6NX , e.g. if you have disabled all network protocols. You can use any of these methods: ÷ Web browser ÷...
  • Page 51 A1. Check that the SCSI Termination switch on the rear or more) and never stops. of the DRM-6NX is ON. If this does not help, reset to the factory default settings. Q2. How can I reset to the factory default settings? A2.
  • Page 52 Details of Error Q9. The network computer does not see the DRM- A9. This condition can occur when resetting to the factory 6NX. The DRM-6NX also is not found by default settings has not been done after a change computer search.

  • Page 53: Upgrading The Network Cache Changer

    To upgrade over the network you will need the following: Obtaining New Software ÷ The file with the new DRM-6NX software. The name The following software for the DRM-6NX can be updated of this file is of the form product_version.bin, e.g. cde_500.bin free of charge: for the software release 5.00 for the Ethernet version...
  • Page 54 1, facing the ETRAX chip located in the middle of the PCB. 5. Switch on the power to the DRM-6NX. 6. Copy the flash load software (FSTPRN.EXE) and the new software file to a common directory.
  • Page 55 DRM-6NX Disconnect the SCSI connector and LAN cable. AXIS NETWORK Control Cable BOARD ASSY Service Part No. (GGD1210) X9 Connector LPT1 Port PC/AT Upgrading using the Parallel Port...

  • Page 56: Block Diagram

    DRM-6NX 7.3 BLOCK DIAGRAM MULTI MECHA ASSY MAIN BOARD ASSY (DXB1653) (DWX1906) ACTIVE TERMINATOR SERVO MECHANISM ASSY (DXB1654) IC801 (BH9595FP–Y) HEAD AMP IC201 (AN8849SB) 1 Mbit PICKUP DRAM ASSY DIGITAL (DWY1069) SERVO IC302 PROCESSOR ACTUATOR (LC321667CJ–25) DRIVER IC231 (MN662752CDM1) IC451...

  • Page 57: Panel Facilities And Specifications

    SCSI bus is accessed. Flashes to indicate hard disk activity and SCSI sctivity. STATUS indicator Flashes during startup. When the DRM-6NX is ready for use, the light goes out. The LED remains off, unless an error condition occurs. POWER button MAGAZINE EJECT button Press this button when removing the CD-ROM magazine.

  • Page 58: Rear View

    O p e n i n g s a r e p r o v i d e d f o r connected) ventilation, to ensure reliable NOTE: ÷ Do not connect a CD-ROM or DVD-ROM drive other than a Pioneer operation and to protect it from overheating. These openings must drive to the SCSI terminal on the rear panel.

  • Page 59: Specifications

    100BASE-TX and 10 BASE-T Supported Protocols SCSI connector (SCSI-2 support) Novell NetWare NCP over IPX, RIP, SAP. for PIONEER CD/DVD-ROM Windows and OS/2 SMB over NetBIOS/NetBEUI drives (Up to 5 drives). and SMB over NetBIOS/TCP/IP. UNIX NFS over UDP/IP, TCP, ARP,...
  • Page 60 DRM-6NX Accessories 6-disc magazines x 2 SCSI connector cover x 1 Power button cover x 1 (FCN-780C050-14) (DNK3626) (DXA1864) Power cable (for U.S.and Canada) x1 (DDG1071)

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