JVC XV-M52SL Service Manual
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JVC XV-M52SL Service Manual

JVC XV-M52SL Service Manual

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SERVICE MANUAL
MODE
PHONIC
CANCEL
RETURN
TV1
TV2
TV3
1
2
3
TV4
TV5
TV6
4
5
6
TV
DVD
TV7
TV8
TV9
DISC
8
STANDBY/ON
9
7
SELECT
TV
DVD
TV -/--
TV0
MUTING
10
0
+10
PLAY
3D
TV/VIDEO
THEATER
ANGLE
SUBTITLE
AUDIO
POSITION
DIGEST
ZOOM
STANDBY
PLAY & EXCHANGE
SELECT
STANDBY/ON
10-bit/27MHz VIDEO D/A CONVERTER
CH
+
VOL
VOL
-
+
ENTER
DOLBY
D I G I T A L
-
CH
RM-SXVM50J REMOTE CONTROL
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 (
When replacing them, be sure to use the parts of the same type and rating as specified
by the manufacturer. (Except the JC version)
Contents
Safety precautions ------------------------ 1-2
Preventing static electricity ------------- 1-3
Precautions for Service ------------------ 1-4
DVD VIDEO PLAYER
XV-M52SL
XV-M50BK
3
DISC
2
DISC
DVD / VIDEO CD / CD
1
DISC
XV-M50
DVD/CD PLAYER
DISC TITLE CHAP
RESUME
THEATER
DVD
EACH
Each difference point
Model
XV-M50BK
XV-M52SL
) or identified by the " " mark nearby are critical for safety.
This service manual is printed on 100% recycled paper.
COPYRIGHT
2001 VICTOR COMPANY OF JAPAN, LTD.
3
DISC 3
2
DISC 2
1
DISC 1
SKIP
STOP
PLAY
PAUSE
Body color
Black
Silver
Disassembly method -------------------- 1-5
Adjustment method ----------------------- 1-20
Description of major ICs ---------------- 1-24
XV-M52SL
XV-M50BK
[XV-M52SL]
Area Suffix
B ------------------------ U.K.
EN ----- Northern Europe
UN ------------------- Asean
US -------------- Singapore
UW -- Brazil,Mexico,Peru
[XV-M50BK]
Area Suffix
UJ ----------- U.S.military
),
No.A0015
July, 2001

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  • Page 1 XV-M52SL XV-M50BK SERVICE MANUAL DVD VIDEO PLAYER XV-M52SL XV-M50BK [XV-M52SL] MODE PHONIC CANCEL RETURN Area Suffix DISC STANDBY/ON SELECT TV -/-- MUTING B ------------------------ U.K. PLAY TV/VIDEO THEATER ANGLE SUBTITLE AUDIO POSITION DIGEST ZOOM DISC 3 EN ----- Northern Europe...
  • Page 2 XV-M52SL/XV-M50BK 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: Preventing Static Electricity

    XV-M52SL/XV-M50BK 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. 1.1. Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as DVD players.

  • Page 4: Precautions For Service

    XV-M52SL/XV-M50BK 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 5: Disassembly Method

    XV-M52SL/XV-M50BK Top cover Disassembly method <Main body> Removing the top cover (See Fig.1) Remove the two screws A attaching the top cover on the back of the body. Remove the four screws B attaching the top cover on both sides of the body.
  • Page 6 XV-M52SL/XV-M50BK Removing the rear panel (See Fig.6) Rear panel Prior to performing the following procedure, remove the top cover. Remove the eleven screws D attaching the rear panel on the back of the body and detach the rear panel. Fig.6...
  • Page 7 XV-M52SL/XV-M50BK Removing the power supply board (See Fig.8 and 9) Rear panel CN951,CN952 Power supply board Prior to performing the following procedure, remove the top cover. Disconnect the wire from connector CN971 on the power supply board (The wire is extending from the front panel assembly).
  • Page 8 XV-M52SL/XV-M50BK Removing the video board Rear panel CN601 Video board (See Fig.10 and 11) Prior to performing the following procedure, remove CN704 the top cover. Disconnect the card wire from connector CN601 on the video board (The card wire is extending from the DVD changer mechanism assembly).
  • Page 9 XV-M52SL/XV-M50BK <Front panel assembly> Front panel assembly Prior to performing the following procedure, remove Bracket the top cover and the front panel assembly. Removing the front board (See Fig.14 and 15) Remove the two screws I on the back of the front...
  • Page 10 XV-M52SL/XV-M50BK <DVD changer mechanism assembly> DVD changer mechanism assembly Prior to performing the following procedure, remove the top cover and the DVD changer mechanism assembly. Removing the traverse mechanism control board (See Fig.17) Disconnect the card wire from connector CN101 on...
  • Page 11 XV-M52SL/XV-M50BK <DVD Changer Mechanism Section> Removing the DVD mechanism board (See Fig.1) Remove the DVD changer mechanism assembly. From bottom side the DVD changer mechanism assembly, remove the one screw A retaining the DVD servo control board. Disconnect the card wire from the connector CN101 on the DVD servo control board.
  • Page 12 XV-M52SL/XV-M50BK Stopper Check whether the lifter unit stopper has been caught into the hole at the section e of DVD tray assembly as shown in Fig.5. Make sure that the driver unit elevator is positioned as shown in Fig.6 from to the second or fifth hole on the left side face of the DVD Traverse mechanism assembly.
  • Page 13 XV-M52SL/XV-M50BK Cams R1, R2 assembly Removing the DVD mechanism assembly(See Fig.10) While turning the cams R1 and R2 assembly in the arrow direction h , align the shaft i of the DVD mechanism assembly to the position shown in Fig.10.
  • Page 14 XV-M52SL/XV-M50BK Removing the mechanism control board (See Fig.14, 15) Motor L Motor R Absorb the four soldered positions m of the right and left motors with a soldering absorber(See Fig.14). Remove the two screws H retaining the mechanism control board(See Fig.14).
  • Page 15 XV-M52SL/XV-M50BK Removing the actuator motor and belt Gear bracket (See Fig.19 Remove the two screws K retaining the gear bracket (See Fig.19). While pressing the pawl p fixing the gear bracket in the arrow direction, remove the gear bracket Pulley gear (See Fig.19).
  • Page 16 XV-M52SL/XV-M50BK Slit washer Removing the cams R1/R2 assembly and cam gear L (See Fig.23) Cam R2 Slit washer Remove the slit washer fixing the cams R1 and R2 assembly. Cam gear L By removing the two pawls s fixing the cam R1, separate R2 from R1.
  • Page 17 XV-M52SL/XV-M50BK Pickup unit < DVD Traverse mechanism section> Removing the pickup (See Fig.1 to 5) Flexible board Solder soldering a on the flexible board next to the pickup unit. From the bottom of the traverse mechanism unit, disconnect the flexible wire from CN12 on the pickup board.
  • Page 18 XV-M52SL/XV-M50BK Removing the pickup board (See Fig.1 and 6) Pickup unit Solder soldering a on the flexible board next to the pickup unit. Flexible board From the bottom of the traverse mechanism unit, disconnect the flexible wire from CN12 on the pickup board.
  • Page 19 XV-M52SL/XV-M50BK Removing the turn table assembly Pickup unit (See Fig.1, 6, 8 and 9) Solder soldering a on the flexible board next to the Flexible board pickup unit. From the bottom of the traverse mechanism unit, disconnect the flexible wire from CN12 on the pickup board.

  • Page 20: Adjustment Method

    XV-M52SL/XV-M50BK Adjustment method (1) Initialization method If microprocessor (IC401,IC402,IC403) or pick-up is replaces, initialize the DVD player in the following matter 1)Take out the disc and close the tray. 2)Unplug the power plug. 3)Insert power plug into outlet while pressing both PLAY button and DISC 1 OPEN/CLOSE button.

  • Page 21: Open/Close Button

    XV-M52SL/XV-M50BK For Jitter value The jitter value is displayed by the hexadecimal number and refer to the conversion table of following,please. If the indication value is 11% or less, it can be judged by this simple checking method that the signal read precision of the set is satisfactory.
  • Page 22 XV-M52SL/XV-M50BK When replacing a pickup etc., execute the following adjustments: CN10 Pickup replacement Traverse 1. When removing the traverse mechanism from the CN12 mechanism changer mechanism unit, move the pickup to the innermost diameter of the disc and set switch (S11) on the pick-up board on "SHORT"...

  • Page 23: Adjustment Preparation

    XV-M52SL/XV-M50BK Integrated wiring for adjustment Extension cord QUQ605-4040AJ 1. Place a board on top of the unit and put the changer on it. Then carry out the wiring of the main unit. 2. Connect a extension cable to the traverse mechanism for adjustment and then connect them to the changer.

  • Page 24: Description Of Major Ics

    XV-M52SL/XV-M50BK Description of major ICs AN8706FHQ (IC101) : Front end processor 1.Pin layout RDCKP CBDOFS RDCKN RBCA RDTP TESTSG RDTN RFINP GND5 RFINN GND4 VCC2 VCC4 GND2 DTMONN VREF2 DTMONP COFTFS DSLFLT COFTFL DSLO RFON FLTOUT RFOP AN8706FHQ DCFLT VREF3...
  • Page 25 XV-M52SL/XV-M50BK 3.Pin function AN8706FHQ (1/2) Pin No. Symbol Functions LDONB Laser ON (CD Head) terminal LDONA Laser ON (DVD Head) terminal LPCOA Laser drive output terminal LPC1 Laser PIN input terminal VHARF VHALF voltage output terminal TGBAL Tangential phase balance control terminal...
  • Page 26 XV-M52SL/XV-M50BK AN8706FHQ(2/2) Pin No. Symbol Functions VCC5 Power terminal 5 (3.3V) IDGT Data slice address part gate signal input terminal (For RAM) DTRD Data slice data read signal input terminal(For RAM) CAPA Data slice CAPA(Address)signal input terminal (For RAM) VCC3...
  • Page 27 XV-M52SL/XV-M50BK MN67705EA (IC201) : Digital servo controller 1.Terminal layout AVSS LDONA TS(AD1) LDONB FS(AD2) PULIN FE(AD3) TROFS(AD4) DVSS TE(AD5) TRAYSET1 VREFLDA TRAYSET2 VREFMDA DRVMUTE VREFHDA DVDD TG(AD6) TRVSW N.C.(AD7) TRAY-CLOSE N.C.(AD8) TRAY-OPEN RFENV(AD9) ST/SP VREFOP MN67705 HFMON LDCUR(AD10) JITOUT(AD11) DVSS...
  • Page 28 XV-M52SL/XV-M50BK 3.Pin function MN67705EA (1/3) Pin No. Symbol Function H fixation LDONA Laser drive controlA (ON / OFF) LDONB Laser drive controlB (ON / OFF) PULIN DSL and PLL high boost signal (FEP) Head amplifier gain H/L selection DVSS Ground for digital circuit...
  • Page 29 XV-M52SL/XV-M50BK MN67705EA (2/3) Pin No. Symbol Function IREF3 Connects with unused DVSS VCOF2 Connects with unused DVSS DVSS Ground for digital circuit VCOE3 Connects with unused DVSS DVSS Ground for digital cirucuit DVDD Power supply for digital cirucuit SUBC CD sub-code (ODC)
  • Page 30 XV-M52SL/XV-M50BK MN67705EA (2/3) Pin No. Symbol Function IREF3 Connects with unused DVSS VCOF2 Connects with unused DVSS DVSS Ground for digital circuit VCOE3 Connects with unused DVSS DVSS Ground for digital cirucuit DVDD Power supply for digital cirucuit SUBC CD sub-code (ODC)
  • Page 31 XV-M52SL/XV-M50BK MN67705EA(3/3) Pin No. Symbol Function FS (FEP) FS(AD2) TS (FEP) TS(AD1) Ground for analog cirucuit AVSS Power supply for analog circuit AVDD Focus balance(FEP) FBAL(DA1) Cutting off frequency (FEP) FC(DA2) Amount of boost (FEP) BOOST(DA3) DSL offset balance (FEP)
  • Page 32 XV-M52SL/XV-M50BK M56788FP-W (IC271) : Traverse mechanism driver 1.Terminal layout REG+ CH3IN REGB OUT3 IN1+ IN3- VBS1 VBS2 IN1- OUT1 VM1- IN3+ VM1+ VM3- VM3+ VM2+ VM2- VM4+ OUT2 VM4- VM5+ IN2- VM5- OUT5 IN2+ MUTE1 IN5- IN5+ MUTE2 SS.GND IN4+...
  • Page 33 XV-M52SL/XV-M50BK MN103007BGA (IC301) : Optical disc controller 1.Terminal layout HDD15 SBCK HDD0 HDD14 5VDD HDD1 PVDD HDD13 PVSS HDD2 OSCO1 HDD12 OSCI1 HDD3 LRCK HDD11 BLKCK HDD4 IPFLAG HDD10 DACCLK 5VDD DACLRCK HDD5 DACDATA HDD9 NTRON MN103007BGA HDD6 JMPINH HDD8...
  • Page 34 XV-M52SL/XV-M50BK 3.Pin function MN103007BGA(1/4) Symbol Function Pin NO. HDD15 ATAPI data HDD0 ATAPI data HDD14 ATAPI data 5VDD HDD1 ATAPI data HDD13 ATAPI data HDD2 ATAPI data HDD12 ATAPI data HDD3 ATAPI data HDD11 ATAPI data HDD4 ATAPI data HDD10...
  • Page 35 XV-M52SL/XV-M50BK MN103007BGA(2/4) Symbol Function Pin NO. CPUADR10 System control address CPUADR9 System control address CPUADR8 System control address CPUADR7 System control address CPUADR6 System control address CPUADR5 System control address CPUADR4 System control address CPUADR3 System control address CPUADR2 System control address...
  • Page 36 XV-M52SL/XV-M50BK MN103007BGA(3/4) Symbol Function Pin NO. Land / group switch NTRON Tracking ON DACDATA Serial output DACLRCK L and R identification output DACCLK Clock for serial output IPFLAG Interpolation flag input BLKCK Sub-code,Block clock input LRCK L and R identification signal output OSCI1 16.9MHz oscillation...
  • Page 37 XV-M52SL/XV-M50BK MN103007BGA(4/4) Symbol Function Pin NO. NPDIAG ATAPI slave master diagnosis input ATAPI host address NIOCS16 ATAPI output of selection of width of host data bus INTRQ ATAPI host interruption output 5VDD NDMACK ATAPI host DMA response IORDY ATAPI host ready output...
  • Page 38 XV-M52SL/XV-M50BK TC7SH08FU-X (IC311) : Timing control TC7SH32FU-X (IC312) : 2 Input Single OR Gate 1.Terminal layout 1.Terminal layout IN B IN A OUT Y TC74VHC00FT-X (IC322,IC503) : Write timing control 1.Terminal layout / Block diagram TC74VHC125FT-X (IC411) : Buffer 1. Pin layout & block diagram 2.
  • Page 39 XV-M52SL/XV-M50BK IC-PST9140-T (IC702) : TC7S07F-W (IC704) : 2 Input Single AND Gate SYSTEM RESET 1.Terminal layout 1.Terminal layout IN B IN A GND NJM4580M-X (IC741,IC751) : PQ05RD21 (IC951) : Regulator Dual Operational Amplifier 1.Terminal layout 1.Terminal layout (TOP VIEW) A OUTPUT...
  • Page 40 XV-M52SL/XV-M50BK ZIVA-4.1-PA2(IC501):Back end - Digital decoder 1.Terminal layout 2.Pin function (1/5) Pin No. Symbol Description Read strobe input Read/write strobe input Power supply terminal 3.3V Transfer not complete / data acknowledge. WAIT Active LOW to indicate host initiated transfer is complete.
  • Page 41 XV-M52SL/XV-M50BK 2.Pin function (2/5) Pin No. Symbol Description Connect to ground Non connect Non connect Non connect Non connect Non connect Programmable I/O terminal PIO0 Connect to ground Power supply terminal 3.3V Programmable I/O terminal PIO1 Programmable I/O terminal PIO2...
  • Page 42 XV-M52SL/XV-M50BK 2.Pin function (3/5) Pin No. Symbol Description SDRAM address MADDR6 SDRAM address MADDR5 Power supply terminal 2.5V Connect to ground SDRAM address MADDR4 SDRAM write enable Active LOW SDRAM column address SD-CAS Power supply terminal 3.3V Connect to ground...
  • Page 43 XV-M52SL/XV-M50BK 2.Pin function (4/5) Pin No. Symbol Description Connect to ground Non connect VSS_DAC Connect to ground for analog video DAC VSS_VIDEO Connect to ground for analog video DAC video output format : CVBS. Macrovision encoded CVBS VDD_DAC Power supply terminal for analog video DAC...
  • Page 44 XV-M52SL/XV-M50BK 2.Pin function (5/5) Pin No. Symbol Description DVD parallel compressed data from DVD DSP. or CD-G clock indicating DVD-DATA7/CDG-SCLK sub code data clock input or output VDACK In synchronous mode, bitstream data acknowledge. Asserted when DVD data is valid.Polarity is programmable...
  • Page 45 XV-M52SL/XV-M50BK MN101C12G (IC701) : System micom 1.Terminal layout 100 ~ 76 26 ~ 50 2.Pin function Pin No. Symbol Function A set bit0 (It is effective in the U.E version) A set bit1 (It is effective in the U.E version) A set bit2 (It is effective in the U.E version)
  • Page 46 XV-M52SL/XV-M50BK MN101C12G (2/2) Pin No. Symbol Function 48kHz, 96kHz switch CHREQ Changer communication REQUEST CHST Changer communication STROBE CHDATA Changer communication DATAI/O Un used CHCK Changer communication CLOCK FLDATAO FL driver communication DATAO FLDATAI FL driver communication DATAI FLCK FL driver communication CLOCK...
  • Page 47 XV-M52SL/XV-M50BK MN35503-X (IC703) : D/A CONVERTER 2.Block diagrams 1.Terminal layout DF BLOCK LRCK DE-EMPHASIS LRCK DVDD1 BLOCK XOUT IIR FILTER BLOCK BLOCK DVDD2 XOUT DVSS2 DVSS1 8fs OVER SAMPLING DIGITAL FILTER OUT1C OUT2C MODE CONTROL AVDD2 AVDD1 BLOCK 1ST ORDER NOISE...
  • Page 48 XV-M52SL/XV-M50BK BA41W12ST-V5 (IC711) : Regulator 1.Block diagrams 2PIN V ref 1PIN OUT1 5PIN 4PIN 3PIN OUT2 STR-G6651 (IC901) : Switch regulator 1.Block diagrams 1-48...
  • Page 49 XV-M52SL/XV-M50BK GP1U271X (IC801) : Receiver for remote controller 1.Block diagram – Limiter Integrator Comparator Demodulator B.P.F Amp. Vout TC7WH74FU-X (IC321) : Clock buffer TC7W125FU-X (IC412) : Buffer 1. Terminal layout 1.Terminal layout (TOP VIEW) 2. Block diagram 2.Block diagram NJM78M05FA ( IC953 ) : Regulator 1.Terminal layout...
  • Page 50 XV-M52SL/XV-M50BK M35500BGP (IC802) : FL Driver 1.Terminal layout DIG16/SEG9 DIG4/P4 DIG17/SEG8 DIG3/P3 SEG7 DIG2/P2 SEG6 DIG1/P1 SEG5 DIG0/P0 SEG4 SEG3 SEG2 SLCK SEG1 SOUT SEG0 1-50...
  • Page 51 XV-M52SL/XV-M50BK 2.Pin function M35500BGP Function Pin No. Symbol XOUT Both terminals are short-circuited on the outside, and capacity is connected. 0v is supplied to vss. Both terminals are short-circuited on the outside, and capacity is connected. RESET Reset input of active "L"...
  • Page 52 XV-M52SL/XV-M50BK 3. Block diagram M35500BGP DIG8/SEG17 DIG17/SEG8 SEG7 SEG0 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 DIG7/P7 DIG6/P6 DIG5/P5 Mode DIG4/P4 Display control circuit register DIG3/P3 DIG2/P2 Memory address DIG1/P1...

  • Page 53: Parts List

    XV-M52SL/XV-M50BK PARTS LIST [XV-M52SL] [XV-M50BK] * All printed circuit boards and its assemblies are not available as service parts. [XV-M52SL] Area Suffix B ------------------------ U.K. EN ----- Northern Europe UN ------------------- Asean US -------------- Singapore UW -- Brazil,Mexico,Peru [XV-M50BK] Area Suffix UJ -------------U.S.

  • Page 54: Exploded View Of General Assembly And Parts List

    XV-M52SL/XV-M50BK Exploded view of general assembly and parts list Exploded view of general assembly 1/2 Block No.
  • Page 55 XV-M52SL/XV-M50BK Exploded view of general assembly and parts list Block No. Exploded view of general assembly 2/2 54 56 (Only XV-M52SL) (Only XV-M50BK) (Only XV-M52SL) (Only XV-M50BK)
  • Page 56 XV-M52SL/XV-M50BK (General assembly)1/2 Parts list Block No. M1MM Item Description Parts number Parts name Q'ty Area LE10246 -012A FRONT PANEL B,EN LE10246 -010A FRONT PANEL LE10246 -013A FRONT PANEL UN,US,UW VJD5429-002SS JVC MARK EN,UN,US,UW,B VJD5429-001SS JVC MARK LE20522-002A PUSH BUTTON...
  • Page 57 XV-M52SL/XV-M50BK (General assembly)2/2 Parts list Block No. M1MM Item Parts number Parts name Q'ty Description Area QYSPST2606Z SCREW VKW5187-001 QYSBSF3008Z SCREW MODULE CB QUQ105-4010AJ FFC WIRE QJJ015-091406 SIN CR C-C WIRE TO CN961 QUQ110-0918AM FFC WIRE TO CN601 QQR1120-001 FERRITE CORE...

  • Page 58: Dvd Changer Mechanism Assembly And Parts List

    XV-M52SL/XV-M50BK DVD changer mechanism assembly and parts list Block No. FLM-C5-3M Grease and screw lock EM-30L EBS0006-009B...
  • Page 59 XV-M52SL/XV-M50BK Parts list (DVD changer mechanism) Block No. M2MM Description Item Parts number Parts name Q'ty Area VKS1144-003 CHASSIS VKS3698-003 TRAY GUIDE VKS5532-003 PULLEY GEAR VKB3000-164 BELT VKS5505-003 GEAR B VKS5506-002 GEAR C VKS5507-002 CROSS GEAR U VKS5508-002 CROSS GEAR L...

  • Page 60: Dvd Mechanism Assembly And Parts List

    XV-M52SL/XV-M50BK DVD Mechanism assembly and parts list Block No. FXL-V62-1M Grease & Three bond = EBS0006-013B =CFD-4007HYS =946P =1401B Relay board 65.2 12.0 0.2mm...
  • Page 61 XV-M52SL/XV-M50BK Parts list (DVD mechanism) Block No.M3MM Parts number Parts name Q'ty Description Item Area LV20638-001A MECHA BASE LV20635-001A SHAFT HOLDER QYSBST2606M T.SCREW VDG1099001TSVME SP.MOTOR ASS'Y QUM193-08B2B2 PARA RIBON WIRE FOR S.BASE&M.BASE QYSBST2606M T.SCREW OPTIMA-2010B1 DVD PICKUP LV31670-001A SWITCH ACTUATOR...

  • Page 62: Electrical Parts List

    XV-M52SL/XV-M50BK Electrical parts list Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area BK801 E308192-001 FL HOLDER C 761 QETN1CM-107Z E CAPACITOR 100MF 20% 16V C 601...
  • Page 63 XV-M52SL/XV-M50BK Electrical parts list (Main board) Block No. 01 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 966 QETN1AM-477Z E CAPACITOR 470MF 20% 10V D 910 F1T4-T2 FR DIODE C 967 NCB31CK-104X C CAPACITOR...
  • Page 64 XV-M52SL/XV-M50BK Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area K 709 NQR0227-004X FERRITE BEADS R 612 NRSA63J-0R0X MG RESISTOR K 710 NQR0227-004X FERRITE BEADS R 613...
  • Page 65 XV-M52SL/XV-M50BK Electrical parts list (Main board) Block No. 01 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area R 748 NRSA63J-112X MG RESISTOR R 841 NRSA63J-681X MG RESISTOR R 750 QRE141J-273Y C RESISTOR 27K 5% 1/4W...
  • Page 66 XV-M52SL/XV-M50BK Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area R1716 NRSA63J-102X MG RESISTOR R1717 QRE141J-102Y C RESISTOR 1.0K 5% 1/4W UN,US,UW R1721 NRSA63J-331X MG RESISTOR R1722 NRSA63J-750X MG RESISTOR R1723 NRSA63J-270X MG RESISTOR...
  • Page 67 XV-M52SL/XV-M50BK Electrical parts list (Servo control board) Block No. 02 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area NCB31CK-104X C CAPACITOR C 237 NCB31CK-104X C CAPACITOR NEA70JM-226X E CAPACITOR C 238 NCB31CK-104X C CAPACITOR...
  • Page 68 XV-M52SL/XV-M50BK Electrical parts list (Servo control board) Block No. 02 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area C 342 NCB31CK-104X C CAPACITOR C 550 NEA71CM-106X E.CAPACITOR C 343 NCB31CK-104X C CAPACITOR C 556 NEA70JM-107X E.CAPACITOR...
  • Page 69 XV-M52SL/XV-M50BK Block No. 02 Electrical parts list (Servo control board) Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area K 553 NQR0007-002X FERRITE BEADS R 219 NRSA63J-473X MG RESISTOR K 554 NRSA02J-0R0X MG RESISTOR R 220...
  • Page 70 XV-M52SL/XV-M50BK Electrical parts list (Servo control board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R 311 NRSA63J-102X MG RESISTOR R 534 NRSA63J-330X MG RESISTOR R 312 NRSA63J-102X MG RESISTOR R 535...
  • Page 71 XV-M52SL/XV-M50BK Block No. 03 Electrical parts list (Conection board) Block No. 05 Electrical parts list (DVD changer mechanism switch board) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 13 NCS31HJ-101X C CAPACITOR CN804...

  • Page 72: Packing Materials And Accessories Parts List

    XV-M52SL/XV-M50BK Packing materials and accessories parts list A1,A3,A4,A6 Block No. (Only VX-M50BK-UJ) Block No. (Only VX-M50BK-UJ) A4,A5 (Only VX-M52SL-B) Packing parts list Block No. M4MM Item Description Parts number Parts name Q'ty Area QPC06506515P POLY BAG LE20590-001A CUSHION (LEFT) LEFT...
  • Page 73 XV-M52SL/XV-M50BK 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 " "...

  • Page 74: Block Diagrams

    XV-M52SL/XV-M50BK Block diagrams Power supply board LVA10018-A1 CN961 MIC OUT Connection board Traverse mechanism control board Video board CN501 J691 ( B,EN ) LVA10132 LVA10018-A4 LVA10228 AUDIO Q694 D2.5V /D3V Q695 Y/COMPOSITE /D5V IC101 J602 ( UJ,UN,US,UW ) , J692 ( B,EN )
  • Page 75 XV-M52SL/XV-M50BK XV-M52SL/XV-M50BK Power supply section (SHEET 6) DVD Servo control section (SHEET 1,2) CN502 CN503 CN971 CN961 CN981 CN951/CN952 MIC.OUT WAITDEC CN101...
  • Page 76 XV-M52SL/XV-M50BK VIDEO OUT Video out section (SHEET 4) J601 ( UJ,UN,US,UW ) J691 ( B,EN ) System control section (SHEET 3) Q601 LVA10018-A3 Q611 FLRST,STANDBY IND TO CN801 FLCK,FLDATAI/O TO CN951 Q694 SHEET 5 RESET EEPROM FLCS,REMO RESET SHEET 6...

  • Page 77: Standard Schematic Diagrams

    XV-M52SL/XV-M50BK XV-M52SL/XV-M50BK Standard schematic diagrams Servo control section ( Sheet 1 ) D2.7V TP156 TP154 C317 1/16 C145 0.01/16 C103 D.GND 0.1/16 C101 TP565 560P C146 TP131 SLEEP STD7 R301 TP306 R122 C102 TP132 R121 STD6 R318 0.1/16 R317 R302...
  • Page 78 XV-M52SL/XV-M50BK AV Decorder section AV Decorder section ( Sheet 2 ) MM3023DN-X KTC4377/C/-X D2.7V TP41 TP37 0.1/16 TP38 10/6.3 MICOUT TP39 A.GND NQL044K-100X TP40 FRON CN961 OF TP42 TP43 LEA10018 - A1 D.GND TP44 A.GND TP45 TP505 ( SHEET6 ) C550 M.GND...
  • Page 79 XV-M52SL/XV-M50BK XV-M52SL/XV-M50BK System control section ( Sheet 3 ) R708 L709 TP703 R718 TP704 L710 R707 TP705 R719 TO CN502 OF LRCK R1713 R720 C704 R1724 LVA10228 - A1 U2SDT S2UDT ( SHEET 6 ) SCLK BUSY IC703 MN35505-X CPURST...
  • Page 80 XV-M52SL/XV-M50BK Video section ( Sheet 4 ) R606 C609 R609 470/6.3 L602 R605 D609 L601 R601 R602 C601 Q601 C603 C604 R604 1SS133-T2 R603 220p 470p KTA1267/YG/-T R616 C619 R619 470/6.3 L612 R615 L611 Q611 R612 R611 C611 D619 C613...
  • Page 81 XV-M52SL/XV-M50BK XV-M52SL/XV-M50BK Front section ( Sheet 5 ) R861 J851 C853 IC851 QNS0139-002 R855 NJM4580L C859 R877 C855 1/50 560P 0.47/50 C873 R859 C851 R851 R853 330P R871 R875 C857 R857 C871 1.8K R873 1/50 C865 VR871 10KB 6.8K TO CN981 OF 0.047...
  • Page 82 XV-M52SL/XV-M50BK Power supply section ( Sheet 6 ) T901 C951 100p QQS0076-001 Q951 C906 CP951 KTD863/Y/-T 1000p/AC250V ICP-N10-T R956 D901 TO FW801 OF S1WB/A/60-4101 R952 D951 F1T4-T2 C960 C961 C908 R901 82/10 D960 LVA10018 - A2 3300P/1K MTZJ2.0A-T2 L901 F901...
  • Page 83 XV-M52SL/XV-M50BK XV-M52SL/XV-M50BK Mechanism control section ( Sheet 7 ) TO CN702 OF LVA10018 - A3 ( SHEET 3) CN801 VMC0163-R10 VQP0033-100Z L802 VQP0033-100Z L804 CN803 L801 VMC0324-12310 VQP0018-100Y IC802 TA8409S CAM0 CAM1 C801 CAM2 CAM3 C805 100/10 0.01 C804 CAM4...
  • Page 84 XV-M52SL/XV-M50BK Connect section ( Sheet 8 ) NSW0127-001X CN12 QGF1012F1-30X CN10 NQR0265-003X QGF0501F4-40X NQR0265-003X NQR0265-003X NQR0265-003X NQR0265-003X NQR0265-003X 100P TO CN101 OF LVA10228 - A1 ( SHEET 1) NQR0265-003X NQR0265-003X GP2S60B-X NQR0265-003X S.GND TP10 QSW0620-001 TP11 TP12 TP13 2-13...

  • Page 85: Printed Circuit Boards

    XV-M52SL/XV-M50BK XV-M52SL/XV-M50BK Printed circuit boards Main board DI801 FW851 R860 C864 S835 S831 S832 IC802 S834 C812 R848 C863 C820 C856 R845 R846 C814 R812 R847 C813 R811 C801 R810 R808 R813 R809 C854 R807 R802 R806 C853 R803 C865...
  • Page 86 XV-M52SL/XV-M50BK Servo control board Side B Side A TP203 K102 TP208 TP204 R272 K203 C259 R227 R258 R278 C279 TP212 R259 K271 C272 R279 R152 C151 C152 TP202 TP13 C273 R275 TP27 TP28 R273 C230 TP34 C153 IC102 TP201 TP33...
  • Page 87 XV-M52SL/XV-M50BK XV-M52SL/XV-M50BK CD Changer mechanism switch board Block No. CD Tray switch board Connection board Block No. CN10 TP13 TP12 CN12 CN804 Cam switch board LCAM RCAM CN805 Mechanism control board Block No. 2-16...
  • Page 88 XV-M52SL/XV-M50BK 2-17...

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