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JVC XL-R2010BK Service Manual

Cd/cdr multiple compact disc recorder
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SERVICE MANUAL
CD/CDR MULTIPLE COMPACT DISC RECORDER
STANDBY/ON
CD REC
CD EDIT
FINALIZE
DISPLAY
1
2
3
4
5
6
7
8
9
10
+10
PLAY
C O N T R O L
MODE
REPEAT
CD
CDR
REC
FADE
SYNCHRO
REC MUTING
+
PITCH
STANDBY/ON
SET
PITCH-
LEVEL
MIN
RM- SXLR2010A
REMOTE CONTROL
<ATTENTION of CD-R/RW mechanism unit>
Because the CD-R/RW mechanism unit is a unit exchange,
Moreover, the [Disassembly method],[Adjustment method],[Description of major ICs],
[Standard schematic diagram],[Printed circuit board],[Block diagram] of the CD-R/RW
mechanism unit is not described.
Contents
Safety precautions ------------------------ 1-2
Preventing static electricity ------------- 1-3
Importance admistering point
on the safety ------ 1-4
XL-R2010BK
STANDBY
OPEN/CLOSE
PLAY MODE
CD EDIT
CD REC
PHONES
REC SOURCE
STOP
PLAY
PAUSE
SELECTOR
MAX
This service manual is printed on 100% recycled paper.
COPYRIGHT
2001 VICTOR COMPANY OF JAPAN, LTD.
REC SOURCE
DIGITAL
CD
LINE
MIC
SYNCHRO
MENU
SET
CANCEL
FINALIZE
STOP
PLAY
PAUSE
Precautions for service ------------------ 1-5
Disassembly method -------------------- 1-6
Confirm method of operation ----------- 1-17
Description of major ICs ---------------- 1-20
XL-R2010BK
Area Suffix
J ------------- U.S.A.
C ---------- Canada
MULTI JOG/REC LEVEL
OPEN/CLOSE
+
-
LINE
CD
MIX BLANCE
REC/
MIC
LINE
REC MUTING
MIC
No.A0013
Oct. 2001

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  Summary of Contents for JVC XL-R2010BK

  • Page 1 XL-R2010BK SERVICE MANUAL CD/CDR MULTIPLE COMPACT DISC RECORDER XL-R2010BK Area Suffix J ------------- U.S.A. C ---------- Canada STANDBY/ON CD REC CD EDIT FINALIZE DISPLAY PLAY C O N T R O L MODE REPEAT FADE SYNCHRO REC MUTING MULTI JOG/REC LEVEL...
  • Page 2 XL-R2010BK 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. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only.
  • Page 3 XL-R2010BK Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1. Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.
  • Page 4 XL-R2010BK Importance Admistering point on the Safety W913 W903 EP998 B144 CN501 B751 B305 CN712 CN711 B529 B309 B142 B235 B930 CN616 K3602 B435 D913 CN723 B912 B167 C921 B914 C366 C974 B137 B233 C501 R501 B310 C994 HS922 B752...
  • Page 5 XL-R2010BK Precautions for Service Handling of Traverse Unit and Laser Pickup 1. Do not touch any peripheral element of the pickup or the actuator. 2. The traverse unit and the pickup are precision devices and therefore must not be subjected to strong shock.
  • Page 6: Disassembly Method

    XL-R2010BK Joints a Top cover Disassembly method <Main body> Removing the top cover (See Fig.1) Remove the four screws A on both sides of the body. Remove the two screws B on the back of the body. Remove the top cover from behind in the direction of Fig.1...
  • Page 7 XL-R2010BK Front panel assembly Removing the fitting of the CD-R/RW Slide cam c mechanism section (See Fig.6 to 9) CD-R/RW mechanism assembly Prior to performing the following procedure, remove the top cover. Push the slide cam c until it stops through the slot on the left side of the CD-R/RW mechanism assembly.
  • Page 8 XL-R2010BK Removing the front panel assembly Main board CN841 (See Fig.10 to 14) Prior to performing the following procedure, remove CN712 the top cover and both fittings of the CD mechanism section and the CD-R/RW mechanism section. CN711 Disconnect the card wires from connector CN501, CN841 and the wires from CN711 and CN712 on the main board from above.
  • Page 9 XL-R2010BK Main board Removing the CD mechanism assembly CN616 CN615 (See Fig.15) Prior to performing the following procedure, remove the top cover and the fitting. (Remove the front panel assembly is easy to work.) Disconnect the card wire from connector CN615 and CN616 on the main board from above.
  • Page 10: Front Panel Assembly

    XL-R2010BK <Front panel assembly> Front panel assembly Removing the headphone board / power switch board (See Fig.19 to 21) Pull out the volume knob on the front panel assembly. Remove the two screws M attaching the headphone board bracket and the three screws N attaching the power switch board.
  • Page 11 XL-R2010BK Removing the mic board / jog dial board Front panel assembly (See Fig.22 to 24) Pull out the jog dial knob and the mix balance knob on the front panel assembly. Remove the two screws O attaching the mic board...
  • Page 12 XL-R2010BK Clamper base assembly <CD Mechanism assembly> Hook a Removing the clamper base assembly and Hook a tray (See Figs. 1 to 5) 1. Remove the two screws A attaching the clamper base assembly from the top of the CD mechanism assembly.
  • Page 13 XL-R2010BK Removing the traverse mechanism assembly (See Figs. 6 to 9) Remove the clamper base assembly and tray. Reference: The traverse mechanism assembly can Idle gear be removed without removal of the mechanism board. Traverse 1. If the traverse mechanism assembly is lowered and it is...
  • Page 14 XL-R2010BK Removing the mechanism board (See Fig 10) Flexible wire Reference:The mechanism board can be removed without removal of the traverse mechanism assembly. Shorting round Note: Before disconnecting the flexible wire coming CN601 on Soldered from the pickup from the connector, be sure to...
  • Page 15 XL-R2010BK Flexible wire Removing the pickup (See Figs. 11 to 14) Shorting round Remove the clamper base assembly and tray. Remove the traverse mechanism assembly. Reference: The pickup can be removed without removal of the mechanism board. CN601 on mechanism...
  • Page 16 XL-R2010BK Reinstalling the pickup assembly Part k (See Figs. 15 and 16) Part j Reference: Refer to the explanation of "Removing the Pickup" on the preceding page. Pickup assembly 1. Fit the P.S. spring and rack plate to the pickup.
  • Page 17 XL-R2010BK Confirm method of operation Check mode (All lighting FL display) <Setting method> "STANDBY/ON" key is pushed while pushing "REC/REC MUTING" key by the stand-by state. <Release method> The key to "STANDBY/ON" is pushed. (Please set the above-mentioned again to light all FL displays again after the check mode is made clear after pulling out the power cord once.)
  • Page 18 XL-R2010BK Running operation When this mode is executed, the operation of the recording and the playback is repeated. Please use to confirm operation. It is necessary to put the recorded disc or CD-DA in tray of CD mechanism unit beforehand to execute this item, and put CD-RW of the blank disc in CD-R/RW mechanism unit.
  • Page 19 XL-R2010BK Extension cord for diagnosis of CD mechanism unit It is an extension cord to operate with the CD mechanism unit removed from the main body. Each connector is connected by the extension cord and used as shown in the figure below.
  • Page 20 XL-R2010BK Dscription of major ICs AN22000A-W(IC601):RF & SERVO AMP 1. Pin layout RFOUT RFIN CAGC TBAL FBAL GCTRL 3TOUT FEOUT CBDO COFTR TEOUT OFTR TEBPF RFDET VDET VREF 2. Pin function Symbol Description Symbol Description APC Amp. Input terminal Connect to ground APC Amp.Output terminal...
  • Page 21 XL-R2010BK LA6541-X (IC801) : Focus & Spindle & Feed & Tracking BTL driver 1. Pin layout & Block diagram Vref Vin4 Vin3 Level B T L B T L Level RESET shift driver driver shift Level B T L B T L...
  • Page 22 XL-R2010BK M66004FP-X(IC721):FL Driver 1.Block diagram Vcc2 Display code CGROM register (35bit 160) (8bit 16) Cereal FLCS receive FLCLKK CGRAM circuit FLDAT (35bit 16) RAM write Output port (2bit) Display RESET control code select register Clock Grid Display generation output controller...
  • Page 23 XL-R2010BK MN662790RSC(IC651):Digital servo & processor 1.Pin layout 2.Pin function MN662790RSC (1/2) Pin No. Symbol Description BCLK Bit clock output for SRDATA LRCK Identifying signal output of L,R SRDATA Serial data output DVDD1 Power supply for digital circuit DVSS1 Connect to ground for digital circuit...
  • Page 24 XL-R2010BK 2.Pin function MN662790RSC (2/2) Pin No. Symbol Functions PLLF2 Terminal for loop filter characteristic switch for PLL DSLBDA Non connect WVEL Non connect RF Signal output IREF Standard electric current input terminal Bias terminal for DSL DSLF Loop filter terminal for DSL...
  • Page 25 XL-R2010BK TC74HC00AF-W(IC301,IC311):Digital I/O selector Pin layout & block diagram TC74HCU04AF-W(IC331):Digital input selector 1.Pin layout & block diagram 2.Truth table 1-25...
  • Page 26 XL-R2010BK TC9412AF-X(IC891) : Rec Level 1.Pin layout 2.Block diagram L-OUT R-OUT L-IN R-IN L-ch R-ch Data Data L-ch R-ch Latch Latch Circuit Circuit A-GND A-GND A-GND A-GND Shift Register Level Level (13bit) Shift Shift Strove DATA Circuit Circuit generating circuit DATA 3.Pin functions...
  • Page 27 XL-R2010BK UPD780024AGKB21(IC251) : Unit microcomputer 1.Pin layout 2.Pin function UPD780024AGKB21 1/2 Pin No. Symbol Description P50/A8 Connect to ground P59/A9 Non connect Pull-up +B MRDY Non connect CDINDEX Non connect CDEMP Detection of CD emphasis CDTNO Detection of CD track number...
  • Page 28 XL-R2010BK 2.Pin function UPD780024AGKB21 2/2 Pin No. Symbol Description Non connect Connect to power supply terminal Control of flash microcomputer Connect with external oscillator Connect with external oscillator VSS1 Connect to ground FLAG Flag signal input from IC651 BLKCK Sub-code,block,clock signal input from IC651...
  • Page 29 XL-R2010BK UPD784214AGF523(IC501):System controller 1.Pin layout 2.Pin function UPD784214AGF523 1/2 Description Pin No. Symbol Non connect TEST- Test mode input terminal L : Test mode VR_STB Strobe signal output to IC891 VR_DATA Data output to IC891 VR_CK Clock signal output to IC891...
  • Page 30 XL-R2010BK 2.Pin function UPD784214AGF523 2/2 Description Pin No. Symbol RESET Reset signal input Remote control signal input Non connect ACON The AC power supply existence detection terminal L : No AC power supply (backup mode) H : AC power supply having (normal mode : Backup mode Release)
  • Page 31 XL-R2010BK VICTOR COMPANY OF JAPAN, LIMITED PERSONAL & MOBILE NETWORK BUSINESS UNIT 1644, Shimotsuruma, Yamato, Kanagawa 242-8514, Japan Printed in Japan No.A0013 200110(S)
  • Page 32 XL-R2010BK In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
  • Page 33: Block Diagrams

    XL-R2010BK Block diagrams Main section (SHEET 1,2) TO FL Display & Operation TO CD-R/RW CD-R TAPE switch section Mechanism unit S531 J541 CN723 CN501 MODE DATA OUT1C/D LRCK IC362 3CDLOUT IC361 DATA 3CDROUT LRCK DADATA OUT2C/D DALRCK DCS I/O DABCK...
  • Page 34 XL-R2010BK CD Servo control section (SHEET 4) Rest switch Open switch REST OPEN Spindle motor Optical Unit Microcomputer pick-up SM+/- IC251 Feed motor FM+/- F+ F- T+ T- RF & Servo AMP Tracking Focus Digital servo IC601 coil coil processor...
  • Page 35 XL-R2010BK Standard schematic diagrams TO FW701 Power supply & Line input/output section TO SHEET 2 SHEET 3 CN712 CN711 QGD2501C1-04Z QGD2501C1-05Z Q182 2SC2001/LK/ R186 4.7K C182 22/25 R182 Q181 2SC2001/LK/ R1305 R185 R183 R181 2.2K R184 470K C181 IC881 0.0022...
  • Page 36 XL-R2010BK XL-R2010BK System control section TO CD-R/RW Mechanism unit TO CD-R/RW Mechanism unit J541 S531 CN723 CN72 2 QSW0454-001 QGF1016C1-08 QGF1016C1-23 QNS0083-001 R531 R532 PARTS LIST 8.2K 4.7K Version Q369 R390 KRC103M R536 R537 K391 R363 R538 K392 R539 R364...
  • Page 37 XL-R2010BK FL Display & operation switch section TO CN841 SHEET 1 CN801 QGF1210G1-15 JS721 QSW0925-001 C7101 0.047 S760 QSW0583-001Z R7001 4.7K C7001 0.047 C7002 0.047 R701 S702 R760 S761 QSW0683-001Z R702 QSW0683-001Z S703 R761 S762 QSW0683-001Z R703 QSW0683-001Z 1.2K S704 R753 1.2K...
  • Page 38 XL-R2010BK XL-R2010BK Servo control section R601 220k TBAL R602 FBAL C604 0.022 CN671 C603 0.022 Not use C601 C602 0.001 0.001 SQCK R257 GCTL KCMND R259 MSTAT KCLK R263 IC251 R251 MCLK R262 R252 MDATA UPD780024AGKB21 0.1/16 R253 C256 R254...
  • Page 39 XL-R2010BK Printed circuit boards Main board R564 EP998 W913 W903 CN501 CN711 CN712 R380 K380 R382 IC363 R363 C395 K3602 CN616 K393 IC364 CN723 D913 R368 R373 C392 C974 R371 C391 R1505 R372 R1504 C921 IC361 R1503 R1501 K392 R1502...
  • Page 40 XL-R2010BK XL-R2010BK Front board R1201 C1201 B104 R1202 R1204 R1205 B103 B1102 R6006 CN801 R1404 IC621 S701 C6102 C6002 C6009 C6005 C2401 B102 C6001 R6002 B101 R6001 R6003 C742 C7002 R6004 R2402 B1006 R6101 R7001 R2204 R1403 C7101 C2201 Q1401...
  • Page 41 XL-R2010BK CD Servo control board Forward side Reverse M851 CN651 R636 R604 R607 CN651 IC291 M851 C813 C658 C601 R811 CN601 Q631 C821 R632 C606 R601 C605 R603 R602 R805 R291 R262 IC801 R292 R293 C632 C603 R809 R263 C812...
  • Page 42: Parts List

    XL-R2010BK PARTS LIST [XL-R2010BK] * All printed circuit boards and its assemblies are not available as service parts. Area Suffix J ------------------- U.S.A. C --------------- Canada - Contents - Exploded view of general assembly and parts list CD Mechanism assembly and parts list...
  • Page 43 XL-R2010BK Exploded view of general assembly and parts list 1/2 Block No. M...
  • Page 44 XL-R2010BK Exploded view of general assembly and parts list 2/2 Block No. M 29 61...
  • Page 45 XL-R2010BK Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area LE10254-005A FRONT PANEL VJD5429-001SS JVC MARK LE20574-002A WINDOW SCREEN LE30946-001A INDICATOR LE20575-001A P.BUTTON LE20576-001A P.BUTTON LE20577-001A P.BUTTON LE30947-001A INDICATOR LE20578-001A P.BUTTON LE20579-001A P.BUTTON LE30948-001A...
  • Page 46 XL-R2010BK Parts list (General assembly) Block No. M1MM Item Description Parts number Parts name Q'ty Area QYSBSGY3008M SPECIAL SCREW 1 REAR+COMP QYSBSGY3008M SPECIAL SCREW QYSBSGY3008M SPECIAL SCREW QUQ412-1714DJ FFC WIRE 1 FL - MAIN QUQ412-1530DJ FFC WIRE 1 JOG - MAIN...
  • Page 47 XL-R2010BK CD mechanism assembly and parts list Block No. FMU-N1-1M BACK SIDE Grease UD-24H2 EM-30L BACK SIDE...
  • Page 48 XL-R2010BK Parts list ( CD mechanism ) Block No. M2MM Item Description Parts number Parts name Q'ty Area LV32649-004A L.BASE ASSY LV32651-002A CH.BASE ASSY QAR0176-001 FEED MOTOR VKZ4743-001 SPECIAL SCREW LV42229-001A MOTOR GEAR OPTIMA-725B1 CD PICK UP LV20993-002A RACK PLATE...
  • Page 49 XL-R2010BK CD-R/RW Loading mechanism assembly and parts list Block No. M Grease UD-24H2 EM-30L CFD-4007ZY2 21 BACK SIDE 24 BACK SIDE...
  • Page 50 XL-R2010BK Parts list (CD-R/RW Loading mechanism assembly) Block No. M3MM Item Parts number Parts name Q'ty Description Area LV10454-006A LOADING BASE QAR0164-001 MOTOR LV42087-001A MOTOR PULLEY QYSPSPU1730Z SCREW VKZ4777-003 MINI SCREW LV42209-001A BELT LV42084-002A PULLEY GEAR LV42085-002A MIDDLE GEAR LV42086-001A...
  • Page 51: Electrical Parts List

    XL-R2010BK Electrical parts list Block No. 01 Electrical parts list ( Main board ) Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 111 QTE1V06-106Z E CAPACITOR C 881 QETN1HM-105Z E CAPACITOR 1.0MF 20% 50V...
  • Page 52 XL-R2010BK Block No. 01 Electrical parts list ( Main board ) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C1522 NCF31CZ-104X C CAPACITOR IC331 TC74HCU04AF-W DATA SLICE C2301 QETN1HM-105Z E CAPACITOR FOR LEVEL IC361...
  • Page 53 XL-R2010BK Block No. 01 Electrical parts list ( Main board ) Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area Q 822 KRC103M-T TR I/M L.OUT SEL R 283 NRSA63J-222X MG RESISTOR Q 831 KRA103M-T...
  • Page 54 XL-R2010BK Block No. 01 Electrical parts list ( Main board ) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R 545 NRSA63J-223X MG RESISTOR R 917 QRE141J-102Y C RESISTOR 1.0K 5% 1/4W R 549...
  • Page 55 XL-R2010BK Block No. 02 Electrical parts list ( Front board ) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 701 NCB31HK-103X C CAPACITOR R 738 NRSA63J-333X MG RESISTOR C 702 QER61AM-107Z E CAPACITOR...
  • Page 56 XL-R2010BK Block No. 03 Electrical parts list ( Servo control board ) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 254 QERF1AM-476Z E CAPACITOR VDD0-VSS CN601 QGF1037F1-15W CONNECTOR PICK UP/TR.MECH C 255 NCB31CK-104X...
  • Page 57 XL-R2010BK Electrical parts list ( Headphone board ) Block No. 04 Electrical parts list ( Servo control board ) Block No. 03 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area R 654 NRSA63J-102X MG RESISTOR...
  • Page 58 LET0190-003A INST BOOK LET0190-002A INST BOOK POWER CORD QMPE200-183-JC POLY BAG FOR INST QPC02504015P POLY BAG QPA01202505 BT-20071B JVC CENTER LIST BT-51020-2 J=REGIST CARD YU20333 SAFETY INST. EWP805-001W REMOTE WIRE VMP0088-001JW PIN CORD REMOCON UNIT A 10 RM-SXLR2010A 2 FOR REMOCON...