Pioneer DV-420V-K Service Manual Download Page 58

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DV-420V-K

10.4 DVD MT PCB ASSY (4/7)

C8012

16V

NA_P

C8011

16V

NA_P

Q8012

KTA1504S_Y_RTK

MUTE CTL

Q8002_1

KRC407-RTK/P

MUTE CTL for ME

R8028

4.7K

1/16W

R8004

1/16W

R8020

2.2K 1/16W

R8038

330 1/16W

R80

470K 1

R80

10K 1/1

R8065

22K

1/16W

R804

10K 1/16W

R804

470K 1/16

R8098

22K 1/16

C8054

DUR

MEA

NOTE:THE

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE.

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

MID_SPDIF

XAMUTE

ASPDIF

V+5

V+12
V+3F

D_GND

AUDIO_L
AUDIO_R

GND

V+3F

XAMUTE

AUDIO/JACK SCH

FROM/TO POWER PORT

FROM/TO MPEG/MICON/RF-AMP

FROM/TO VIDEO

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for DV-420V-K

Page 1: ...ch assy etc please confirm the serial number to identify 2010 models from 2009 models The numeric part in the serial number of DV 420V series 2010 models is starting with 5 Serial No 5 Alphabets Numerics 5 Identification No for 2010 model Model Type Power Requirement Region No Remarks DV 420V K YXZT52 AC 220 V to 240 V 2 DV 420V S YXZT52 AC 220 V to 240 V 2 DV 420V K SXZT2 AC 220 V to 240 V 5 DV 4...

Page 2: ... CHARACTERISTICS FOR DVD MAXIMUM OUTPUT POWER 5 mW WAVELENGTH 650 nm FOR CD MAXIMUM OUTPUT POWER 5 mW WAVELENGTH 780 nm Additional Laser Caution See page 35 1 Laser diode is driving with Q2303 Q2305 650nm LD and Q2302 Q2304 780nm LD on the DVD MT PCB Assy Therefore when short circuit between the emitter and collector of these transistors or the base voltage is supplied for transistors turn on the ...

Page 3: ... broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks on the power plug When spark traces or similar marks are found on the power supply plug please check the connection a...

Page 4: ...ON OF THE SHORTCUT KEY 38 6 5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE 39 7 DISASSEMBLY 40 8 EACH SETTING AND ADJUSTMENT 44 8 1 RE WRITE FOR DVD FIRMWARE 44 9 EXPLODED VIEWS AND PARTS LIST 46 9 1 PACKING SECTION 46 9 2 EXTERIOR SECTION 48 9 3 DVD MECHA SECTION 50 10 SCHEMATIC DIAGRAM 52 10 1 DVD MT PCB ASSY 1 7 52 10 2 DVD MT PCB ASSY 2 7 54 10 3 DVD MT PCB ASSY 3 7 56 10 4 DVD MT PCB ASSY 4 7...

Page 5: ...ing lead free solders are available as service parts Parts numbers of lead free solder GYP1006 1 0 in dia GYP1007 0 6 in dia GYP1008 0 3 in dia When removing the DVD Deck Before removing Pick Up PCB and DVD MT PCB connector the short circuit the position shown in Fig 1 using a soldering iron If you remove the DVD Deck with no soldering the Laser may be damaged When installing the DVD Deck Remove a...

Page 6: ...n please be careful not to heat too long Pb free solder will tend to splash when heated too high about 1100o F 600o C All products with the printed circuit board with PbF printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering points with the lead free solder until it melts suff...

Page 7: ...ds to be cancelled please follow the steps below Set the DVD to the Stand by Mode Press and hold the STOP key on the front panel Simultaneously press and hold the POWER key on the front panel The 4 digit password has now been cleared 1 2 3 4 PARENTAL CONTROL RATING LEVEL NOTE The above procedure will reset ALL of the player s settings to the default factory state Slide the Rack Loading White towar...

Page 8: ...terminal Component video output Y CB PB CR PR Y output level 1 Vp p 75 Ω CB PB CR PR Output level 0 7 Vp p 75 Ω Output terminal RCA terminal HDMI output Output terminal 19 pin Audio output stereo L R Audio output level 200 mVrms 1 kHz 20 dB Output terminal RCA terminal Frequency response 4 Hz to 44 kHz S N ratio 115 dB Dynamic range 88 dB Total harmonic distortion 0 0065 Digital audio output Coaxi...

Page 9: ...nal S terminal Video output Output level 1 Vp p 75 Ω Output terminal RCA terminal Component video output Y CB PB CR PR Y output level 1 Vp p 75 Ω CB PB CR PR Output level 0 7 Vp p 75 Ω Output terminal RCA terminal HDMI output Output terminal 19 pin Audio output stereo L R Audio output level 200 mVrms 1 kHz 20 dB Output terminal RCA terminal Frequency response 4 Hz to 44 kHz S N ratio 115 dB Dynami...

Page 10: ...of a complete set of data from lead in to lead out Discs that cannot be played DVD Audio discs DVD RAM discs SACDs CD G Blu ray discs HD DVDs Discs that have not been finalized Discs recorded with packet writing About region numbers DVD player and DVD Video discs are assigned region numbers according to the region in which they are sold This player s region number s is are as shown below DVD Video...

Page 11: ... subtitle files The font sets listed below are available for external subtitle files This player supports the following lan guage groups Group 1 Afrikaans af Basque eu Catalan ca Danish da Dutch nl English en Faroese fo Finnish fi French fr German de Icelandic is Irish ga Italian it Norwegian no Portu guese pt Rhaeto Romanic rm Scot tish gd Spanish es Swedish sv Group 2 Albanian sq Croatian hr Cze...

Page 12: ...er supports files encoded using iTunes Depending on the version of iTunes used for encoding it may not be possible to play some files Apple and iTunes are trademarks of Apple Inc registered in the U S and other countries Playable file extensions Video files divx avi wmv Files not containing DivX video signals cannot be played even if they have the extension avi Image files jpg jpeg Audio files wma...

Page 13: ...rds Discs marked NTSC on the disc label package or jacket can be played Discs recorded in PAL are converted to NTSC for playback This player does not support multisession discs or multiborder recording Multisession multiborder recording is a method in which data is recorded on a single disc in two or more sessions borders A session or border is one recording unit consisting of a complete set of da...

Page 14: ...les Only discs recorded in ISO9660 Level 1 Level 2 and Joliet can be played Files protected by DRM Digital Rights Management cannot be played Supported video file formats Windows Media Video WMV Resolution Up to 720 x 480 pixels This player supports files encoded using Windows Media Player 9 Series This player does not support Advanced Profile Windows Media is either a registered trademark or trad...

Page 15: ...s Exif Ver 2 2 This player supports JPEG HD Images are output with a high resolution of 720p or 1080i This player does not support progressive JPEG Supported audio file formats This player does not support VBR Variable Bit Rate This player does not support lossless encoding Windows Media Audio WMA Sampling frequencies 32 kHz 44 1 kHz and 48 kHz Bit rate Up to 192 kbps This player supports files en...

Page 16: ...lb etc Disc tray OPEN CLOSE Front panel display TOP MENU Press to display the top menu of the DVD Video MENU Press to display the menu screen or Disc Navigator Use these to select items change set tings and move the cursor ENTER Use this to implement the selected item or enter a setting that you have changed RETURN Press to return to the previous screen HOME MENU Press to display hide the Home Men...

Page 17: ... when Component Out is set to Progressive Lights when in the Repeat Play mode REMAIN Lights when the remaining time of the currently playing title chapter or track is displayed Counter display Displays the title chapter track or file number the elapsed time etc www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 89249...

Page 18: ...ER Use this to implement the selected item or enter a setting that you have changed HOME MENU Press to display hide the Home Menu PLAY PREV PAUSE USB REC PLAY MODE OPEN CLOSE ANGLE DVD USB CLEAR Press to clear the selected item Use this for example if you input the wrong number MENU Press to display the menu screen or Disc Navigator RETURN Press to return to the previous screen NEXT STOP DISPLAY Z...

Page 19: ...rations must be normal Check the appearance of the product No scratches or dirt on its appearance after receiving it for service Items to be checked after servicing DV To keep the product quality after servicing confirm recommended check points shown below See the table below for the items to be checked regarding video and audio Cleaning Before shipping out the product be sure to clean the followi...

Page 20: ... 1 OPERATION PCB ASSY YXZT52 A2M901A270 1 OPERATION PCB ASSY SXZT2 A2M905A270 1 OPERATION PCB ASSY UCXZTSM2 A2M902A270 1 POWER PCB ASSY YXZT52 SXZT2 A2M901A240 1 POWER PCB ASSY UCXZTSM2 A2M902A240 1 DVD MECHA ASSY A2M901A650 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892...

Page 21: ...is Diagnosis Jigs list Lubricants and Glues list Daifree GEM1036 ZLX ME413A Refer to 9 3 DVD MECHA SECTION Lubricating Oil GYA1001 ZLB PN397B Refer to 9 3 DVD MECHA SECTION Name Lubricants and Glues No Remarks www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www...

Page 22: ...1 2 2 2 YXZT52 SXZT2 A2M901A240 UCXZTSM2 A2M902A240 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS OF FUSE NOTE FOR FUSE REPLACEMENT When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure...

Page 23: ...A2M902A270 Vout B GND 1 2 3 CP2302 MOTOR DM 5 CP2301 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 3 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 3 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 3 4 5 6 7 8 9 LD_CD 780 LD_DVD 650 GND VR650 DVD VR780 CD VR COM F E D B A SW1 DVD CD VRF RF_OUT C GND VS VCC PD TRKG DRV TRKG RTN FOCS RTN FOCS DRV CP2301 LD_CD 780 LD_DVD 650 GND VR650 DVD...

Page 24: ...OAXIAL RF CO L OVERALL BLOCK DIAGRAM IR RECEIVER OS651 KSM 2001TC2P 16Mbit FLASH IC4004 EN29LV160BB 70TIP 64Mbit 4M 16 166MHz SDRAM IC4005 HY57V641620FTP 7 V 3 SDA SCL AMUTE MPEG MICON IC4002 MT1389FE S L AUDIO CODEC INTERNAL DAC 1 8V A0 A20 AD0 AD7 MA0 MA11 DQ0 DQ15 RESET Q4008 Q4009 KTC3875S_Y_ RTK VIDEO DRIVER 6CH IC IC7301 LA73054 TLM E 4CH VIDEO DAC V U Y 4CH BUS SW IC IC7302 TC7MB3257FT 21PI...

Page 25: ...O DECORDER R COAXIAL RF CO L OVERALL BLOCK DIAGRAM IR RECEIVER OS651 KSM 2001TC2P 16Mbit FLASH IC4004 EN29LV160BB 70TIP 64Mbit 4M 16 200ZMH SDRAM IC4005 HY57V641620FTP 7 V 3 SDA SCL XAMUTE MPEG MICON IC4002 MT1389FE S L AUDIO CODEC INTERNAL DAC 1 8V A0 A20 AD0 AD7 MA0 MA11 DQ0 DQ15 RESET Q4008 Q4009 KTC3875S_Y_ RTK VIDEO DRIVER 6CH IC IC7301 LA73054 TLM E 4CH VIDEO DAC V U Y CVBS S_C S_V ASP www x...

Page 26: ...B 3 5 Y U CVBS Y U V J7302 2 V FIP V651 HNV 08SS84 G 19 CVBS 21PIN CONNECTOR J8101 11 15 R OUT G OUT 16 7 B OUT 3 L 4CH BUS SW IC IC7302 TC7MB3257FT C SQUEEZE VSEL1 VSEL1 6 CVBS CR OUT Y2 OUT CB OUT 1 R 8 VSEL1 SQUEEZE RGB H Q7305 Q7306 DVD_RGB_H_OUT D2 1 3 D1 4 D1 6 D0 7 D0 9 CLK 10 D2 HDMI CONNECTOR CP5901 MA0 MA11 DQ0 DQ15 DQM0 DQM1 DBA0 DBA1 SDCLK SDCKE DWE DRAS DCAS DCS CLK 12 HDMI_SCL HDMI_S...

Page 27: ... B CB G Y CVBS C A B GR1 GR8 P1 P16 FP_DI FP_DO FP_SCK STB 3 5 Y U CVBS Y U V J7302 2 V FIP V651 HNV 08SS84 G SQUEEZE VSEL1 S_C S_Y 6 CVBS D2 1 3 D1 4 D1 6 D0 7 D0 9 CLK 10 D2 HDMI CONNECTOR CP5901 MA0 MA11 DQ0 DQ15 DQM0 DQM1 DBA0 DBA1 SDCLK SDCKE DWE DRAS DCAS DCS CLK 12 HDMI_SCL HDMI_SDA 16Mbit FLASH IC4004 EN29LV160BB 70TIP A 64Mbit SDRAM IC4005 HY57V641620FTP 7 A EEPROM 4K IC IC4001 S 24CS04AF...

Page 28: ...A AT PHOTO COUPLER IC504 PS2561AL1 1 V W POWER CTL IC502 MIP2K40MSSCF 5V REG DVD MOTOR IC503 BD00HC0WEFJ E2 REG 1 8V IC4006 RP131H181D5 T1 F 1 8V HDMI 5V REG IC5902 NJM2882F05 V 5H VBUS REG IC4009 RP131H501D T1 F V 5V_USB www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498...

Page 29: ...d pin 8 of CP502 about 3 3 V and at pin 4 of CP502 about 5V Is the lose connection at CP2302 to DECK Yes No Change DVD LOADER Check P CON 6V line of POWER BLOCK Check CP2302 connection to DECK Is the voltage at pin 8 and 19 of IC2301 about DC6V DECK DOES NOT ACCEPT OPEN CLOSE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ ...

Page 30: ... No Yes DOES NOT LIGHT ON DISPLAY Check AT 3 3V line of POWER BLOCK Yes No Replace V651 or IC651 NO PLAYBACK PICTURE OF Is the voltage at pin 13 and pin 43 of IC651 about 3V Is there a voltage beam current at JG2329 and JG2330 Change IC7301 Is there a signal at pin 187 of IC4002 Is there video signal at pin 33 of IC7301 Check LOADER BLOCK Check IC4002 and peripheral circuit Check J7302 and periphe...

Page 31: ...01 about 0 3 Vp p No Yes Change IC8008 No No Is there AUDIO signal at pins 1 and 7 of IC8008 ANALOG AUDIO PLAYBACK NO ON Check J8001 and peripheral circuit Yes Is there AUDIO signal at pins 2 and 6 of IC8008 Yes Check AT pins 223 and 225 of IC4002 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942...

Page 32: ...icture appears AC ON DVD IC Accesses 64M SDRAM Remaining part Disc detection Focus control Spindle turn Read Disc information code Disc Identification The picture appear Flow chart from power on to the picture output www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 h...

Page 33: ...be performed DVD IC DVD MT PCB Assy IC4002 Any kind of symptoms no power a failure in any of the servo video and audio systems etc may be generated because the DVD processing is performed by a single chip 64M SDRAM DVD MT PCB Assy IC4005 No power Block noise is generated during playback www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 1394...

Page 34: ... C8055 Q8002_1 R8020 C4099 C4112 R5921 C5924 IC5902_1 IC4006 C4092 R4011 C4011 C4023 C4100 X4001 Q4001 NR2301 R2308 CP2 302 CP5901 IC4009 C4140 C4139 W860 IC2301 C2311 C2307 C2305 R2311 CP4004 L4001 D4002 D4003 CP4002 R4051 C7316 C7318 C8038 C2325 D5901 C5910 R5922 R8098 Q4008 R4073 R4060 R4072 C4091 R4062 CP2301 C2304_1 Q4005 R4037 R4030 R4028 C4078 C8011 C8012 C4060_1 C4132 MOTOR POWER AV MICON ...

Page 35: ...VD CD DVD disc POWER ON OFF POWER DISC SET Notes After going into service mode if you play back the disc DISC NON is displayed The video signal and the audio signal are outputted during the servicemode The SKIP key and the SCAN key are effective during the service mode SERVICE MODE PLAY SERVICE MODE OFF www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6...

Page 36: ...ys NO DISC and the LED lighting disappears 2 Release the Service mode Turn off the power Press the ESC key of the remote control unit 3 LD ON DVD Press the TEST and 1 keys in order and turn on the laser diode 650n CD Press the TEST and 4 keys in order and turn on the laser diode 780n www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 1394229...

Page 37: ...witch ON 01 In Side Switch OFF 00 9 Output video system V NTSC system NTSC PAL system PAL Automatic setting AUTO Scart terminal output SK Display only the WY model which can do the output setting of scart terminal VIDEO 00 S VIDEO 01 RGB 02 a Disc sensing DSC The type of discs loaded is displayed DVD CD VCD b Jitter value J Note Don t use it c Version of the FL controller FL d Region setting of th...

Page 38: ...ESC key pressed and then input the region number if the number is different from that set in the unit an error message is displayed and the tray opens Command Contents Conditions Remote Control Key Name Memory clear and region revision indication CLEAR 1 Average value measurement of DVD error rate 5 1 CD error rate measurement 5 1 Scart terminal output VIDEO WY models equipped with Scart terminal ...

Page 39: ... CDs OK with 7 6e 3 or less 3 EDC ID error history ID Address EDC ID errors last eight errors Note Error of AV1 is not supported in this player Number of error Indication plan contents Character in bold Item name Information display 1 2 3 ex For DVDs Step 1 e e 6 OK e 5 OK e 4 Refer to Step 2 e 3 NG e 2 NG Step 2 e 4 3 0e 4 OK 4 0e 4 OK 5 0e 4 OK 6 0e 4 NG 7 0e 4 NG www xiaoyu163 com QQ376315150 9...

Page 40: ... CP502 and CP8103 2 Remove the 2 screws 1 3 Remove the 3 screws 2 4 Remove the Power PCB in the direction of arrow C 2 2 Fig 1 1 Fig 1 2 1 Before your operation please read PREPARATION OF SERVICING 2 Use the Lead Free solder 3 Manual soldering conditions Soldering temperature 320 20oC Soldering time Within 3 seconds Soldering combination Sn 3 0Ag 0 5Cu 4 When Soldering Removing of solder use the d...

Page 41: ...of Fig 2 1 B so that the each markers are met 2 3 LOADING MOTOR PCB ASS Y LOADING BELT Refer to Fig 2 3 A 2 2 TRAVERSE ASS Y Refer to Fig 2 2 A 1 Remove the screw 1 2 Unlock the 2 supports 2 3 Remove the Insulator R from the Loader Sub Ass y 4 Remove the Traverse Ass y Screw Torque 1 0 0 3kgf cm Screw 2 Screw Torque 2 0 0 3kgf cm 1 2 2 Loader Sub Ass y Traverse Ass y Insulator R Fig 2 2 A Fig 2 2 ...

Page 42: ...oading Fig 2 4 A Rack Loading Loader Sub Ass y Gear Pulley Gear Main 1 2 NOTE 1 In case of the Rack Loading installation hook the Rack Loading on the Loader Sub Ass y as shown Fig 2 4 B 2 When installing the Gear Main take care the direction of up or down as shown Fig 2 4 C Rack Loading LOADING MOTOR W WHITE B BROWN 5 6 Loading Motor PCB Ass y Fig 2 3 C LOADING MOTOR PCB Fig 2 3 D Check Hook Fig 2...

Page 43: ...2 Remove the Gear Feed 3 Remove the Gear Middle 4 Remove the screw 2 5 Remove the Rack Feed Ass y 6 Remove the 2 screw 3 7 Remove the Feed Motor 2 8 FFC WIRE HANDLING 1 Do not make the folding lines except the specified positions for the FFC Screw Torque 1 3 0 3kgf cm Screw 2 Screw Torque 2 5 0 3kgf cm Screw 1 Screw Torque 1 0 0 3kgf cm Screw 3 Fig 2 7 A Feed Motor Gear Motor Traverse Ass y Rack F...

Page 44: ... PC with a CD R CD RW drive 2 Blank CD R or CD RW 3 Firmware file BIN How to create 1 Start up the program for writing to CD 2 Load a blank disc in the CD R CD RW drive 3 Enter PIONEER as the volume label 4 Select the BIN file 5 Write the latest version of the firmware in ISO 9660 format While the screen shown at left is being displayed updating is in progress DO NOT TURN OFF THE POWER DURING UPDA...

Page 45: ...uch a case replace the flash ROM on the DVD MT PCB Assy 2 If updating of the firmware using the disc for updating failed Was the disc for updating recognized properly Check if the volume label of the disc is PIONEER Is playback of a disc other than the disc for updating possible If playback of a test CD is also impossible a reading section such as PU may be defective In such a case repair the defe...

Page 46: ... 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 DV 420V K YXZT52 DV 420V S YXZT52 only DV 420V K SXZT2 DV 420V S SXZT2 only DV 420V K UCXZTSM2 only DV 420V K YXZT52 DV 420V S YXZT52 DV 420V K SXZT2 DV 420V S SXZT2 only www xiaoyu163 com QQ376315150 9 9 2...

Page 47: ... Description DV 420V K YXZT52 DV 420V S YXZT52 DV 420V K SXZT2 DV 420V S SXZT2 DV 420V K UCXZTSM2 1 Operating Instructions Es Not used Not used Not used Not used J2M90201A 2 Operating Instructions En Fr Not used Not used Not used Not used J2M90221A 3 Operating Instructions En It J2M90321A J2M90321A Not used Not used Not used 4 Operating Instructions Fr De J2M90322A J2M90322A Not used Not used Not ...

Page 48: ... MECHA SECTION DV 420V K UCXZTSM2 only CONTACT SIDE NON CONTACT SIDE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 49: ...ap Tite B R 3x5 5 815223055U 23 Cushion 65TS10 7 5 8965TS0610 24 Cord AC Bush See Contrast table 2 25 Screw Tap Tite S R Bind 3x6 3 815223063U Mark No Description Part No Mark No Symbol and Description DV 420V K YXZT52 DV 420V S YXZT52 DV 420V K SXZT2 DV 420V S SXZT2 DV 420V K UCXZTSM2 1 DVD MT PCB ASSY A2M901A130 A2M901A130 A2M901A130 A2M901A130 A2M902A130 2 POWER PCB ASSY A2M901A240 A2M901A240 A...

Page 50: ...is section Check if the correct grease is applied for each position NOTE CLASS MARK GREASE AA AB PART NO GYA1001 GEM1036 Note AA AA AB AB AB AB AB AB AB AB AA AA AA AB AA Lubricating Oil GYA1001 Lubricating Oil GYA1001 Daifree GEM1036 Pickup leneses GEM1004 GED 008 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8...

Page 51: ...Belt Loading 92P200027A 16 Spring Clamper 92P300042A 17 Screw Pan M1 7x3 P3 814011730U 18 FEED RACK ASSY 92AAA0026A 19 Chassis Traverse 92P100200A 20 Gear Feed 92P100201A 21 Gear Middle 92P100202A 22 Gear Motor 92P100203A 23 Insulator R 92P200028A 24 Screw Tap Tite P PanWH5 4 1 7x8 92P700020A 25 Screw Tap Tite P Pan WH8 2x8 92P700021A 26 Screw Pan 1 7x2 3 814011723U 27 Screw T Tite B Camera Pan 1 ...

Page 52: ...USBN DWE V 3D DQM0 DQM1 DQ0 DQ1 V 1R8D DQ2 DQ3 DQ4 DQ5 USB_P_ON L DQ6 USB_FLAG DQ7 DQ8 DQ9 IOA DQ10 DQ11 A2 DQ12 A3 DQ13 DQ14 A4 DQ15 A5 A0 A6 A1 A7 A2 A3 A8 A4 A18 A5 A19 A6 A7 V 3D A8 A9 UWR URD A10 SDA A11 SCL A12 A13 A14 A15 A16 A17 A18 A19 A20 AD0 AD1 AD2 AD3 PWR A16 A15 A14 A13 A12 A11 A10 A20 PCE PRD AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 A17 DQM0 AD4 A9 A1 A0 AD5 AD6 AD7 PWR FP_SCK V 1R8D FP_DI F...

Page 53: ...L TX0 HPD TX0 TXC TXC TXC TXC TX0 TX0 DVDD18 TX1 TX1 TX2 TX2 HDMI_CEC CEC_MONITOR V 3H A_GND V 5H HDMI_SCL HDMI_SDA HDMI_CEC HPD MA4 MA5 MA6 MA7 MA8 MA9 MA11 SDCKE SDCLK V 3D RXD MA3 TXD MA2 D_GND MA1 MA0 MA10 DBA1 DBA0 DCS DRAS DCAS DWE DQM1 DQ8 DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQM0 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 RESET FP_DO V 3 V 3D STB SCL SDA RXD TXD IR FROM TO AUDIO JACK FROM TO HDMI FROM T...

Page 54: ...AD1 MA9 AD2 AD0 A6 AD3 AD4 MA8 AD5 PRD A5 AD6 AD7 MA7 PRD A4 PCE PWR MA6 USB_P_ON L PCE A3 USB_FLAG USBN MA5 USBP A1 A2 USB_GND MA4 IR FP_DO STB FP_DI FP_SCK USB_P_ON H V 3 V 3D FLDC 28V FLDC V 3E D_GND V 5V_USB FROM TO POWER PORT FROM TO MPEG MICON DSP MEMORY USB SCHEMATIC DIAG NC VSS DQ12 DQ11 DQ10 VDDQ DQ8 UDQM CKE NC A9 A11 V A4 NC NC 0 0 1 7 1 7 1 7 1 7 1 7 1 7 1 7 1 9 1 7 1 9 0 0 1 5 3 3 1 5...

Page 55: ...K SXZT2 CAUTION DIGITAL TRANSISTOR C4005 HY57V641620FTP 7 4Mbit 4M 16 200MHz SDRAM IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 3 4 5 6 7 8 9 CP4004 A2001WV 5A 1 2 3 4 5 Q4003 KRC103SRTK USB_P_ON H L4001 DLP11SN900HL2L 1 2 3 4 CP4002 FCZ100E 11SS K 1 10 11 2 3 4 5 6 7 8 9 D4002 AVRL161A1R1NT D4003 AVRL161A1R1NT R4048 2 2K 1 16W R4007 2 2K 1 16W TP4050 TP4035 W844 W837 W848 W812 C41...

Page 56: ...305 JG2307 JG2304 JG2306 JG2308 JG2302 JG2310 JG2309 JG2311 JG2314 JG2312 JG2303 JG2315 JG2313 JG2317 JG2316 JG2319 JG2318 TP2325 TP2327 TP2328 TP2326 W802 C2323 0 1 B C2322 0 0022 B C2311 0 1 B C2307 0 1 B C2301 0 1 B C2303 0 1 B C2304_1 47 6 3V KA_P C2306 100 10V YK_P Q2301 KTC3875S_Y_RTK VCR_CTL DURING PL MEASURED NOTE THE DC VO IOA V 5S V 5S E V20 F D RF A B IOA C MDI1 T T F F LOAD FMSO TRSO S...

Page 57: ... SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME IOA V20 A B C V 3F D E F MDI1 LDO2 LDO1 LDO1 IOA V1P4 TRIN STBY DMSO FMSO TRCLOSE TROPEN TRSO FOSO LDO2 OPO OP OP RF TRPWM V 3F V 5S V 6A D_GND M_GND V1P4 FOSO DMSO TROPEN TRCLOSE MOT_SPDL MOT_SPDL LOAD LOAD F F FROM TO MPEG MICON DSP FROM TO POWER PORT DRIVE SCHEMATIC DIAGRAM DMJ124 PCB130 Vcc1 VOTR VOTR VOSL VOSL VOFC VOFC REGO 1 VINSL REGO 2 TRB_1 VI...

Page 58: ...C8054 1 B DUR MEA NOTE THE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MID_SPDIF XAMUTE ASPDIF V 5 V 12 V 3F D_GND AUDIO_L AUDIO_R GND V 3F XAMUTE AL AR 0 0 0 AUDIO JACK SCH FROM TO POWER PORT FROM TO MPEG MICON RF AMP FROM TO VIDEO www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL ...

Page 59: ...P CH C8051 560P CH C8062 68P CH C8054 1 B C8067 0 1 B C8055 68P CH IC8008 MC4580L AUDIO LPF AMP 1 2 3 4 5 6 7 8 C8066_1 1 50V KA_P C8058 47 16V YK_P C8068 47 16V YK_P C8050 100 10V YK_P C8069 47 16V YK_P Q8025 KTC3875S_Y_RTK COAXIAL DRIV Q8021 2SD1306NE MUTE SW Q8023 2SD1306NE MUTE SW Q8019 2SD1306NE MUTE SW Q8024 2SD1306NE MUTE SW B8004 FCM1608K F 102T02 DURING PLAYBACK MEASURED WITH THE DIGITAL ...

Page 60: ...ZE VSEL1 LETTER CVBS S_C S_Y G Y G Y B CB R CR I XP VSEL1 B CB R CR I XP P H I L V 5 D_GND V 6A VSEL1 0 3 4 0 FROM TO POWER PORT FROM TO AUDIO JACK FROM TO MPEG MICON RF AMP NC NC NC 1 2 0 2 8 0 0 5 2 9 0 0 0 2 0 0 2 5 0 0 0 2 5 2 4 2 5 0 2 8 5 0 2 6 0 0 2 7 0 2 8 0 0 0 2 7 5 5V GND 1D H 2D L 1D H 2D L DRIVE2 ON H OFF L ON H OFF L 9dB H 6dB L P H I L RGB H YUV L MIX H OFF L 9dB H 6dB L LPF IN SW A...

Page 61: ...8 680 6 3V PK_P C7315 470 6 3V YK_P C7316 680 6 3V PK_P B7304 BLM18BD102SN1 B7305 BLM18BD102SN1 B7301 BLM18BD102SN1 ING PLAYBACK SURED WITH THE DIGITAL TESTER DC VOLTAGE EACH PART WAS V 3D VSEL1 AUDIO_R AUDIO_L SQUEEZE 21PIN G D Y 21PIN B D U 21PIN R D V P H I L_RGB H ASP FS DMJ124 PCB130 13 12 0 0 3 2 NC RGB H R B G GND CVBS AUDIO R GND AUDIO L FS GND GND 3 3 3 3 1 8 2 4 2 6 1 3 2 5 2 5 2 4 2 4 1...

Page 62: ...EZE LETTER S_C COAXIAL S_Y SQUEEZE VSEL1 LETTER CVBS S_C S_Y G Y G Y B CB R CR I XP VSEL1 B CB R CR I XP P H I L V 5 D_GND FROM TO POWER PORT FROM TO AUDIO JACK FROM TO MPEG MICON RF AMP 1 2 0 2 8 0 0 5 2 9 0 0 0 2 0 0 2 5 0 0 0 2 5 2 4 2 5 0 2 8 5 0 2 6 0 0 2 7 0 2 8 0 0 0 2 7 5 0 1D H 2D L 1D H 2D L DRIVE2 ON H OFF L ON H OFF L 9dB H 6dB L P H I L RGB H YUV L MIX H OFF L 9dB H 6dB L LPF IN SW AM...

Page 63: ...16 75 1 10W 1 R7301 10K 1 16W R7305 75 1 10W 1 R7304 75 1 10W 1 R7303 75 1 10W 1 R7302 75 1 10W 1 TP7301 C7330 0 1 B C7329 P _ K Y V 3 6 0 7 4 C7316 P _ K P V 3 6 0 8 6 C7314 P _ K Y V 3 6 0 7 4 C7315 P _ K Y V 3 6 0 7 4 C7318 P _ K P V 3 6 0 8 6 B7304 BLM18BD102SN1 B7305 BLM18BD102SN1 COAXIAL 16 ASP S_Y S_C CVBS 13 12 15 14 CVBS V U Y 17 Y C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139...

Page 64: ...2 TX1 TX1 TX0 V 3D TX0 V 5H TX2 TXC TX2 TX1 TXC TX1 TX0 TX0 TXC V 5H TXC HPD HDMI_SCL HDMI_SDA HDMI_CEC CEC_MONITOR HDMI_SCL D_GND HDMI_SDA A_GND HPD V 3D HDMI_CEC CEC_MONITOR V 3D A_GND FROM TO MPEG MICON DSP V 5H FROM TO POWER PORT HDMI SCHEMATIC DIAG UCXZTSM2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8924...

Page 65: ...F 102T02 S D G Q5903 2SK3541_T2L PROTECT DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS X2 X2 X1 X1 X0 X0 XC XC 5H DMI_SCL DMI_SDA PD 3D DMI_CEC C_MONITOR 3D MATIC DIAGRAM DMJ124 PCB130 NC TX2 TX1 TX1 TX0 TX0 TXC TXC D2 D2 S D2 D1 D1 S D0 D0 S D0 CLK S CLK CEC SCL SDA GND POWER HOTPLUG NC D1 CLK TX2 1S 1D 1G 2D 2S 2G 18 19 DVD MT PCB ASSY 6 7 YXZT52 SXZT2 A2M901...

Page 66: ... B C4112 0 001 B C4093 1 B C4056 0 01 B C4119 100P CH C4100 470 6 3V YK_P B4 FCM1608 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME FROM TO POWER P CON 12V GND GND P CON 5V FL DC FL DC AT 3 3V GND M GND D AT 3 3V 28V P ON H AT P CON 6V 0 6 3 6 3 2 8 0 0 NC GND ...

Page 67: ...5 D_GND DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT TENTION SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE IC4009 RP131H501D T1 F VBUS REG 0 9W 1A 1 2 3 4 5 IC5902_1 NJM2882F05 HDMI 5V REG 150mA IC 1 2 3 4 5 CAUTION DIGITAL TRANSISTOR R5921 10K 1 16W R4052 47K ...

Page 68: ...RED WITH THE DIG NOTE THE DC VOLTAGE EACH P OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME IR V 3E P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 GR8 GR7 SW2 SW1 P8 P9 P10 P11 P12 P13 P14 P15 P16 P7 P6 P5 P4 P3 P2 P1 GR8 GR7 GR6 GR5 GR4 GR3 GR2 GR1 LED IR V 3E SW1 SW2 DISPLAY SCHEMATIC D 25 1 25 1 20 5 26 8 26 8 26 8 20 5 20 5 22 7 20...

Page 69: ...C P6 P5 P4 P3 P2 P1 GR8 GR7 GR6 GR5 GR4 GR3 GR2 GR1 SW2 28V SW1 P15 P16 STB FP_SCK FP_DI FP_DO FP_SCK FP_DI STB FP_DO IR V 3E GR2 GR1 LED FLDC 28V FLDC V 3E GND HEMATIC DIAGRAM PCB270 DEH156 FROM TO MPEG MICON RF AMP 25 1 25 1 25 1 25 1 25 1 25 1 25 1 25 1 20 5 26 8 26 8 26 8 20 5 20 5 22 3 22 3 FL FL P7 P6 P5 P4 P3 P2 P1 G8 G7 G6 G5 G4 G3 G2 G1 5V GND USB_DN USB_DP STB 12 VDD 3 2 0 0 0 19 0 15 6 ...

Page 70: ...5K 1 16W R518 3 3K 1 16W 1 R517 1 2K 1 16W 1 R516 10 1 16W R513 3 3K 1 16W R514 560 1 4W R515 1K 1 16W R502 270K 1 16W R504 68 1 4W C519 220P 2KV C509 0 0022 250V KX E C513 47P 2KV SL C515 0 01 400V PP C502 0 22 275V ECQUL C507 0 1 50V B C505 0 0022 50V B C504 0 1 50V B C503 0 1 B C529 220P 2KV R C508 0 001 50V B C511 4 7 50V YK_P C522 B501 W4BRH3 5X6X1 0X2 DURING PLAYBACK MEASURED WITH THE DIGITA...

Page 71: ...1 1 10V 1608 B C529 220P 2KV R IC503 BD00HC0WEFJ E2 5V REG min800mA min0 9w 1 2 3 4 5 6 7 8 C535 220 16V YK_P C522 1000 6 3V ZL_P C520 47 50V YK_P C528 2 2 50V KA_P C517_1 220 10V YK_P Q509 KTC3875S_Y_RTK REG 12V CTL Q511 KTC3875S_Y_RTK REG 12V CTL Q502 KTC3209 Y GP 28V P CON SW Q512 KTC3875S_Y_RTK FL CTL RING PLAYBACK ASURED WITH THE DIGITAL TESTER DC VOLTAGE EACH PART WAS GND P CON 12V GND A_GND...

Page 72: ...3V YK_ Q8101 KTC3875S_Y_RTK 21PIN CTL IN OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME P CON 12V G Y_VIDEO B U_VIDEO R V_VIDEO P H I L_RGB H ASP FS CVBS C_VIDEO AMP_A_OUT_L AMP_A_OUT_R A_GND FROM TO POWER 21PIN D TERMINAL DIGITA CP7301 FROM TO VIDEO JACK 11 4 0 0 11 4 12 1 12 1 GND AUDIO L GND AUDIO R RGB H CVBS FS G B R GND GND www xiaoyu16...

Page 73: ... 3V YK_P C8115 1000 6 3V YK_P DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS 21PIN_R 21PIN_L 21PIN_CTL G Y_VIDEO_OUT B U_VIDEO_OUT R V_VIDEO_OUT BLANKING_OUT CVBS_VIDEO_OUT AL DIGITAL SCHEMATIC DIAGRAM DPJ024 PCB240 21 22 23 24 NC NC NC NC NC 25 26 POWER PCB ASSY 2 2 YXZT52 SXZT2 A2M901A240 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 ...

Page 74: ...V 11 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram DVD MT PCB ASSY OPERATION PCB ASSY DISPLAY 0 2 µs V m 0 0 5 16 10µs V m 0 0 5 17 UCXZTSM2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http w...

Page 75: ... D TERMINAL DIGITAL 20μs 500mV 21 20μs 500mV 22 POWER PCB ASSY YXZT52 SXZT2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 76: ...4 C5908 R7306 C5909 CP4003 C8068 Q8012 R8038 IC8008 C8058 C8069 C8067 C8050 R8061 C8062 R8059 C8046 C8055 Q8002_1 R8020 C4099 C4112 R5921 C5924 IC5902_1 IC4006 C4092 R4011 C4011 C4023 C4100 X4001 Q4001 NR2301 R2308 CP 23 02 CP5901 IC4009 C4140 C4139 W860 IC2301 C2311 C2307 C2305 R2311 CP4004 L4001 D4002 D4003 CP4002 R4051 C7316 C7318 C8038 C2325 D5901 C5910 R5922 R8098 Q4008 R4073 R4060 R4072 C409...

Page 77: ...05 R8096 R8084 B8004 Q8025 R8083 R8086 R8089 R4058 W822 W821 C4030 C4012 R8004 R4026 C2303 W868 W853 W856 R4009 C4128 W807 C5901 B4015 B4018 C4130 B4016 W864 W863 W862 C4131 W865 NR4003 R4034 Q7302 R4048 Q5906 C5920 R7304 R7305 W848 W851 W850 B7304 C4086 C4075 W858 W812 Q4002 C7333 Q4004 C7322 C4085 R8028 R8066 R8065 C8054 R8043 R8064 R8040 R8063 R8041 C8051 W809 C4093 C4096 C5923 R4057 W832 W804 ...

Page 78: ...LOADING MOTOR PCB ASSY FEJ005A SIDE A SIDE A SW667 D660 SW660 SW664 SW662 SW665 SW663 SW666 D659 D657 SW668 D656 D655 D654 D652 W017 D669 SW661 SW658 SW659 SW652 SW655 SW656 W001 D651 SW657 SW654 W005 W004 W016 W013 W012 W014 R664 W018 C674 C653 R666 W006 W011 W002 W019 W020 V651 CP601 W007 C P 6 0 3 CP604 W023 CP602 OS651 SW653 CP605 W021 W022 D658 D665 W804 W003 OPERATION PCB ASSY 4 OPE2 4 NTSC ...

Page 79: ...02 R662 R655 C611 R657 B603 C607 W806 W803 23 34 1 12 SW01 CD2301 BLACK RED GREEN YELLOW BROWN WHITE FEJ005A 4 OPE2 4 NTSC PAL DEH156A DEH157A PAL OPE NTSC www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 80: ... D509 B501 C513 C515 CP502 C527 W012 Q502 C510_1 Q510 R504 W803 R510 R529 D517 D516 D511 C502 C529 W016 C519 R501 D507 D508 C521 D506 D501 R514 W018 W010 W817 W003 R509 C P8103 W006 W007 W009 D533 F501 J501 L501 C509 W013 J8101 W805 POWER PCB ASSY 3 DPJ024A PAL G A30C5 RISK OF FIRE REPLACE AS MARKED www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3...

Page 81: ...537 Q513 R544 Q512 R515 C503 R513 R518 R517 R520 C541 C8105 R8109 C504 R521 R519 R516 R512 C505 C507 C508 R503 R502 C531 IC503 R522 R523 R524 POWER PCB ASSY 3 DPJ024A PAL www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 82: ...OWER PCB ASSY UCXZTSM2 2 A2M902A240 1 DVD MECHA ASSY A2M901A650 1 A2M901A270 A2M905A270 and A2M902A270 have same service parts But they are NOT COMPATIBLE 2 A2M901A240 and A2M902A240 have same service parts But they are NOT COMPATIBLE Mark No Description Part No DVD MT PCB ASSY SEMICONDUCTORS IC 2301 IC AM5766 I1UFV5766S IC 4001 IC S 24CS04AFJ TB GE I5HJ0S04A0 IC 4002 IC MT1389FE S L IC8K0389S0 IC...

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