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JVC XR-D400SL Service Manual

Multiple compact disc recorder
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SERVICE MANUAL
MULTIPLE COMPACT DISC RECORDER
Contents
Safety precautions
Technical description
Disassembly method
XR-D400SL
1
2
3
4
5
6
7
8
PO
11
12
13
14
15
16
17
18
4x 2x 1x
SPEED
REPEAT
1 TRACK ALL
PROGRAM
REC
SPEED
REPEAT
SOURCE
SCSI
AUTO REC
REC/PLAY
1-2
Troubleshooting
1-3
Precaution for servicing
1-6
9
10
OVER
19
20
ERASE
FINALIZE
WER
OPEN/CLOSE
OPEN/CLOSE
Area Suffix
E
XR-D400SL
Germany
1-9
1-13

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Summary of Contents for JVC XR-D400SL

  • Page 1 XR-D400SL SERVICE MANUAL MULTIPLE COMPACT DISC RECORDER XR-D400SL OVER 4x 2x 1x SPEED REPEAT 1 TRACK ALL ERASE PROGRAM SPEED FINALIZE REPEAT OPEN/CLOSE SOURCE SCSI AUTO REC OPEN/CLOSE REC/PLAY Area Suffix Germany Contents Safety precautions Troubleshooting Technical description Precaution for servicing...

  • Page 2: Safety Precautions

    XR-D400SL Safety precautions 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer.

  • Page 3: Technical Description

    PC drive. In the SCSI mode, the XR-D400SL can be used as a CD-R/RW drive for a PC by connecting it through the SCSI interface. However, it is not possible to use the source disc tray as the dubbing source.
  • Page 4 XR-D400SL SCMS and RID functions The XR-D400 incorporates the SCMS (Serial Copy Management System) and the RID (Recorder Unique Identifier) functions. SCMS is used to limit digital copies to one generation only. The principles are shown in Fig. 3. With RID, the RID codes are written into discs which are as specified in the Orange Book Parts II and III. The codes contain the manufacturer's name, product name and machine number to enable the tracing of illegal copies.
  • Page 5 XR-D400SL Recording method of the CD-R/RW As shown in Fig. 6, the recording areas of a CD-ROM and a CD-R/RW are different. These discs use two recording areas in addition to the areas used for data recording by ordinary CD discs.

  • Page 6: Disassembly Method

    XR-D400SL Disassembly method Removing the top cover (Figs. 1 & 2) 1. Remove the 4 screws A from both sides of the top cover. 2. Remove the 4 screws B from the rear of the top cover, then remove the stop cover.
  • Page 7 XR-D400SL Removing the CD-ROM and CD-R/RW drives (Figs. 4, 5 and 7) 1. Remove the top cover. 2. Remove the rear panel. 3. Unplug the connectors from the drives (CD-ROM drive: power supply connector and control cable connector. CD-R/RW drive: power supply connector, control cable connector and audio signal connector).
  • Page 8 XR-D400SL Removing the front board (Fig. 13) 1. Remove the top cover. 2. Remove the front panel. 3. Remove the 13 screws J retaining the board. Fig. 13 Removing the disc (Fig. 14) 1. Remove the top cover. 2. Remove the front panel.

  • Page 9: Troubleshooting

    XR-D400SL Troubleshooting (For repairing the audio CD dubbing) POWER button Check the CN991 and S1034 on the Front board. Go to the "Power Does the POWER Are the pins of the CN991 Supply Operation". indicator light? on the Front board short-circuited...
  • Page 10 XR-D400SL Power supply operation First remove the 4 wires connected to the Power Supply unit (QAL0244-002) (see photo below) to do a check of the stand-alone mode. (1) Press the POWER button to ON, and check the voltages at the leftmost wire (red, DC +5 V) and the rightmost wire (yellow, DC +12 V).
  • Page 11 XR-D400SL Reproduction operation Insert a disc. Check the connections of the CN602, CN603 and Can the TOC be read? drives. Check the drives. Is playback possible? Check buttons. Applicable to REC/PLAY Check the CD-R/RW drive. disc tray only. Reproduction operation is OK.
  • Page 12 XR-D400SL Write operation The REC/PLAY disc tray (CD-R/RW drive) is composed of the mechanism unit (HXL-3BSPA) and the board ass'y (HQA-030A). Therefore, in case of a write failure, check the following points first before proceeding to the next step. The trouble is not due to the disc defect.
  • Page 13 Precaution for servicing Handling of board ass'y in REC/PLAY disc tray After replacing the board ass'y (HAQ-030A), be sure to modify it for use with the XR-D400SL by performing the following operations: 1. Remove 3 condensers and confirm the jumper settings.
  • Page 14 (5) When the firmware software screen appears (Fig. 6), confirm that; [Fig. 5] the Vendor is JVC, the product is XR-W4424 and the Version is 1.00. Note) If another content than the above is displayed, restart the operation from step (2).
  • Page 15 XR-D400SL Connection to a PC Fig. 10 shows the connection diagram of the PC. The REC/PLAY disc tray can be set as the master according to the jumper setting. After setting, connect the REC/PLAY disc tray to the secondary IDE cable.
  • Page 16 XR-D400SL VICTOR COMPANY OF JAPAN, LIMITED OPTICAL DISC BUSINESS DIV. PERSONAL & MOBILE NETWORK BUSINESS UNIT AV & MULTIMEDIA COMPANY 1644, Shimotsuruma, Yamato, Kanagawa 242-8514, Japan Printed in Japan No.A0001 200009 (S)
  • Page 17 XR-D400SL Block diagram CD-ROM DRIVE ASSY POWER SUPPLY ASSY QAL02335 QAL0244 100V POWER DC +12V(YELLOW) SUPPLY 4 PIN DC +5V(RED) ATAPI I/O 40 PIN 2 PIN CD-R/RW DRIVE ASSY CONTROL PCB ASSY FRONT PCB ASSY CN911 LOADER ASSY MAIN PCB ASSY...
  • Page 18 XR-D400SL Standerd schematic diagrams Front Key/Indicator circuit...
  • Page 19 XR-D400SL Control circuit...
  • Page 20 XR-D400SL Board interconnection...
  • Page 21 XR-D400SL Printed circuit boards Control board (Bottom side) (Surface side) TP501 TP502 TP504 TP179 TP503 TP615 TP612 TP142 TP136 TP625 TP511 TP143 TP614 TP137 TP192 TP141 TP505 TP507 TP138 TP177 TP140 TP139 TP191 TP509 TP145 TP311 TP157 TP144 TP146 TP189...
  • Page 22 XR-D400SL Front board D1031 S1023 S1024 R1031 D1022 S1022 Q1031 D1029 TP969 TP968 TP963 TP964 TP949 TP950 R1029 R1022 TP967 R1032 S1021 Q1032 TP966 TP903 R1102 C1102 S1026 S1032 S1031 S1030 S1029 S1025 S1027 S1028 TP902 TP962 R1026 R1027 R1028...

  • Page 23: Parts List

    XR-D400SL PARTS LIST [ XR-D400SL ] Area suffix E ----------------- Germany - Contents - Exploded view of general assembly and parts list CR-R/RW mechanism assembly and parts list Packing materials and accessories parts list...
  • Page 24 XR-D400SL MEMO...
  • Page 25 XR-D400SL Exploded view of general assembly and parts list Block No. M1MM...
  • Page 26 XR-D400SL Parts list ( General Assembly ) Block No. Item Parts number Parts name Q'ty Description Area LE10227-001B F R O N T P A N E L LE30810-005A W I N D O W S C R E E N...
  • Page 27 XR-D400SL CD-R/RW mechanism assembly and parts list Block No. M2MM Parts list Block No. M2MM Item Parts number Parts name Q'ty Description Area HQ200031-001 U P P E R C A S E HQ200032-001 B O T T O M C O V E R...
  • Page 28 XR-D400SL Packing materials and accessories parts list Block No. M3MM Block No. M4MM Packing list Block No. M3MM Item Parts number Parts name Q'ty Description Area LE10236-001A P.CASE LE20509-001A P.PAD(L) LE20508-001A P . P A D ( U ) Q P C 0 5 0 0 6 5 1 5 P...