Pioneer DV-420V-K Service Manual
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Pioneer DV-420V-K Service Manual

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3 7 63 1515 0

DVD PLAYER

DV-420V-K
DV-420V-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
TE
L 13942296513
DV-420V-K
YXZT52
DV-420V-S
YXZT52
DV-420V-K
SXZT2
DV-420V-S
SXZT2
DV-420V-K
UCXZTSM2
This manual is for DV-420V series 2010 models.
There are 2009 models and 2010 models of DV-420V series.
Since there is no interchangeability in parts (such as mech 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#####&&
"5":Identification No. for 2010 model
www
For details, refer to "Important Check Points for good servicing".
For details, refer to "Important Check Points for good servicing".
.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
http://www.xiaoyu163.com
Type
Power Requirement
AC 220 V to 240 V
AC 220 V to 240 V
AC 220 V to 240 V
AC 220 V to 240 V
AC 120 V
(&:Alphabets, #:Numerics)
x
ao
u163
y
i
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
2010
http://www.xiaoyu163.com
2 9
8
DV-420V-K
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
ORDER NO.
RRV4064
Region No.
Remarks
0 5
8
2 9
9 4
2 8
2
2
5
5
1
m
K-FZU JULY
2010 Printed in Japan
9 9
9 9

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  • Page 1: Dvd Player

    PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936...

  • Page 2: Safety Information

    Note) Q2302/Q2304 exists on the side B of the board. Refer to the circuit diagram on page 57. 2. When the cover is open, close viewing through the objective lens with the naked eye will cause exposure to the laser beam. ∗ : See page 35. u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 4: Table Of Contents

    10.11 POWER PCB ASSY (2/2) (YXZT52, SXZT2)......................72 10.12 WAVEFORMS ................................74 11. PCB CONNECTION DIAGRAM ............................76 11.1 DVD MT PCB ASSY..............................76 11.2 OPERATION PCB and LOADING MOTOR PCB ASSYS ...................78 11.3 POWER PCB ASSY..............................80 12. PCB PARTS LIST ................................82 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 5: Service Precautions

    • Soldering combination: Sn-3.0Ag-0.5Cu • When Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to keep the Flux smoke away from it. Pick Up PCB u163 Short circuit using a soldering iron. Fig. 1 DV-420V-K http://www.xiaoyu163.com...
  • Page 6 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 sufficiently. Recommendations Recommended lead free solder composition is Sn-3.0Ag-0.5Cu. u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 7 • Place the unit on a workstation equipped to protect against static electricity, such as u163 conductive mat. • Soldering iron with ground wire or ceramic type is used. • A worker needs to use a ground conductive wrist strap for body. DV-420V-K http://www.xiaoyu163.com...

  • Page 8: Specifications

    3 7 63 1515 0 2.1 SPECIFICATIONS   DV-420V-K/-S:YXZT52, DV-420V-K/-S:SXZT2 Audio output (stereo L/R) Power requirements ..AC 220 V to 240 V, 50 Hz/ 60 Hz Audio output level....200 mVrms (1 kHz, -20 dB) Power consumption........... 11 W Power consumption (standby) Output terminal ...........
  • Page 9 3 7 63 1515 0  DV-420V-K:UCXZTSM2 Power requirements ........ AC 120 V, 60 Hz Notes Power consumption ...........11 W • The specifications and design of this product Power consumption (standby) ......... 0.6 W are subject to change without notice.

  • Page 10: Disc/Content Format

    2.2 DISC/CONTENT FORMAT 3 7 63 1515 0  DV-420V-K/-S:YXZT52, DV-420V-K/-S:SXZT2 Notes Playable discs • This player does not support multisession • Commercially available discs or multiborder recording. DVD-Video discs • Multisession/ multiborder recording is a • DVD-R/-RW/-R DL and DVD+R/...
  • Page 11 This player does not support VBR (Variable Bit Rate). • This player does not support lossless ® • Plays DivX video, including premium encoding. content u163 ® • DivX is a registered trademark of DivX, Inc., and is used under license. DV-420V-K http://www.xiaoyu163.com...
  • Page 12 Playable file extensions Video files L 13942296513 .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 .mp3 .m4a u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 13  DV-420V-K:UCXZTSM2 3 7 63 1515 0 Playable discs Notes  Commercially available  This player conforms to NTSC standards. DVD-Video discs Discs marked “NTSC” on the disc label,  DVD-R/-RW/-R DL and DVD+R/ package or jacket can be played. Discs...

  • Page 14: Playable Files

     Only discs recorded in ISO9660 Level 1,  This player supports the following lan- Level 2 and Joliet can be played. guage groups:  Files protected by DRM (Digital Rights Management) cannot be played. u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 15 720p extension “.avi”. or 1080i.  This player does not support progressive Image files JPEG. .jpg .jpeg Supported audio file formats Audio files  This player does not support VBR .wma .mp3 .m4a (Variable Bit Rate). u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 16: Panel Facilities

    L 13942296513 DVD/USB 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. u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 17 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. u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 18  NEXT listen to. Also use them to select items on menu screens, etc.  STOP TOP MENU DISPLAY Press to display the top menu of the ZOOM DVD-Video. u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 19: Basic Items For Service

    Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools. Position to be cleaned Name Part No. Remarks Pickup leneses Cleaning liquid GEM1004 Refer to “9.3 DVD MECHA SECTION”. Cleaning paper GED-008 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 20: Pcb Locations

    1..DVD MT PCB ASSY(YXZT52,SXZT2) A2M901A130 1..DVD MT PCB ASSY(UCXZTSM2) A2M902A130 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 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 21: Jigs List

    GGV1101 Diagnosis CD Test Disc STD-905 Diagnosis Lubricants and Glues list Name Lubricants and Glues No. Remarks Daifree GEM1036(ZLX-ME413A) Refer to "9.3 DVD MECHA SECTION" Lubricating Oil GYA1001 (ZLB-PN397B) Refer to "9.3 DVD MECHA SECTION" L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 22: Block Diagram

    When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS J8003 LIST" or "PCB PARTS LIST". mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. (YXZT52, SXZT2) DV-420V-K http://www.xiaoyu163.com...
  • Page 23 SW01 MOTOR(DM-5) H01438-A PCB610 OPEN/CLOSE SW CP2302 CD2302 PEJ005 GND(D) GND(D) M2602 SW(OPEN/CLOSE) SW(OPEN/CLOSE) JQ24-35H440 SLD+ SLD+ SLD- M2603 SLD- JQ24-35H440A SP1- SP1- SP1+ SP1+ LOARDING u163 or ME CVBS/Y/U/V J7302 MOTOR M2601 J8001 JQ24-35H390 PCB ASSY (A2M901A610) DV-420V-K http://www.xiaoyu163.com...

  • Page 24: Overall Block Diagram (Yxzt52, Sxzt2)

    4.2 OVERALL BLOCK DIAGRAM (YXZT52, SXZT2) 3 7 63 1515 0 L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 25: Overall Block Diagram (Ucxztsm2)

    4.3 OVERALL BLOCK DIAGRAM (UCXZTSM2) 3 7 63 1515 0 L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 26: Dvd Loader/Mpeg Block Diagram (Yxzt52, Sxzt2)

    4.4 DVD LOADER/MPEG BLOCK DIAGRAM (YXZT52, SXZT2) 3 7 63 1515 0 L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 27: Dvd Loader/Mpeg Block Diagram (Ucxztsm2)

    4.5 DVD LOADER/MPEG BLOCK DIAGRAM (UCXZTSM2) 3 7 63 1515 0 L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 28: Power Block Diagram

    4.6 POWER BLOCK DIAGRAM 3 7 63 1515 0 L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 29: Diagnosis

    Is the voltage at pin 8 and Check P.CON 6V line of 19 of IC2301 about POWER BLOCK. DC6V ? Is the lose connection Check CP2302 at CP2302 to DECK ? connection to DECK Change DVD LOADER. u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 30 Is there video signal at Is there video signal at Check J7302 and peripheral Check J7302 and peripheral pin 33 of IC7301 ? pin 33 of IC7301 ? circuit. circuit. Change IC7301. Change IC7301. u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 31 Is there AUDIO signal at Check J8001 and peripheral pins 1 and 7 of IC8008 ? circuit. Is there AUDIO signal at pins Check AT pins 223 and 225 2 and 6 of IC8008 ? of IC4002. Change IC8008. u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 32: Sequence After Power On

    Upgrade or start by user FL initialization FL initialization The opening picture appears L 13942296513 [DVD IC] Accesses 64M SDRAM (Remaining part) Disc detection (Focus control) Spindle turn Read Disc information code Disc Identification The picture appear u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 33 Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be (DVD MT PCB Assy : IC4002) generated, because the DVD processing is performed by a single chip. 64M SDRAM No power. (DVD MT PCB Assy : IC4005) Block noise is generated during playback. L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 34: Method For Diagnosing Degradation Of The Lds On The Pickup Assy

    R2306 Q2303 Q2305 NR2301 C4112 W860 R4028 R4011 IC4009 CP2301 CP4003 C4139 C4011 C4100 C2320 W841 for DVD laser diode for CD laser diode C2306 C2304_1 C2321 R4030 R2306 Q2303 Q2305 NR2301 W860 R4011 IC4009 CP2301 C4139 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 35: Service Mode

    • 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: OFF POWER u163 GGF1381 Service remote control unit DV-420V-K http://www.xiaoyu163.com...

  • Page 36: Service Mode In

    3 LD ON DVD : Press the [TEST] and [1] keys in order, and turn on the laser diode (650n). : Press the [TEST] and [4] keys in order, and turn on the laser diode (780n). L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 37: Display Specification Of The Service Mode

    PAL system : [PAL] Automatic setting : [AUTO] Scart terminal output [SK – ∗ ∗] (Display only the WY model which can do the output setting of scart terminal.) u163 VIDEO : [00] S-VIDEO : [01] : [02] DV-420V-K http://www.xiaoyu163.com...

  • Page 38: Functional Specification Of The Shortcut Key

    After you press the A.MON key while holding the 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. u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 39: Functional Specification Of The Service Mode

    7.0e -4 : NG 3 EDC/ID error history (ID Address, EDC/ID errors, last eight errors) Note: ∗ Error of AV1 is not supported in this player. L 13942296513 Indication plan contents Character in bold : Item name : Information display u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 40: Disassembly

    1-4: DVD MT PCB (Refer to Fig. 1-4) POWER PCB 1. Remove the 4 screws (1). 2. Remove the 3 screws (2). 3. Remove the DVD MT PCB in the direction of arrow. DVD MT PCB Fig. 1-2 u163 Fig. 1-4 DV-420V-K http://www.xiaoyu163.com...
  • Page 41 Loader Sub Ass'y Loader Sub Ass'y Pulley Motor Loading Motor Loading Motor PCB Ass'y Insulator (R) • Screw Torque: 1.0 ± 0.3kgf•cm (Screw (2)) Traverse Ass' y Fig. 2-3-A Fig. 2-2-A • Screw Torque: 2.0 ± 0.3kgf•cm u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 42 Ass'y (1) 1. Unlock the Spring Clamper. 2. Remove the Clamper Check Hook Spring Clamper Check Position Clamper Check Position Frame Sub Ass'y Check Hook UnLock Loading Motor PCB Ass'y Fig. 2-3-E Fig. 2-5-A u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 43 Gear Feed Rack Feed Ass'y Reinforcement Plate Gear Middle • 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 Printing Surface Fold Fig. 2-8 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 44: Each Setting And Adjustment

    DO NOT TURN OFF THE POWER DURING UPDATING. L 13942296513 4 Updating of the firmware is completed. When the screen with the Pioneer logo is displayed, updating is completed. The time required for updating is about 2 minutes. u163 DV-420V-K...
  • Page 45 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.

  • Page 46: Exploded Views And Parts List

    Screws adjacent to b mark 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.) 9.1 PACKING SECTION DV-420V-K/YXZT52, DV-420V-S/YXZT52 DV-420V-K/UCXZTSM2 only only DV-420V-K/SXZT2, DV-420V-S/SXZT2...
  • Page 47 See Contrast table (2) > 9 AC Power Code See Contrast table (2) 10 Package Pad 792WHAA237 (2) CONTRAST TABLE DV-420V-K/YXZT52, DV-420V-S/YXZT52, DV-420V-K/SXZT2,DV-420V-S/SXZT2 and DV-420V-K/UCXZTSM2 are constructed the same except for the following: DV-420V-K/ DV-420V-S/ DV-420V-K/ DV-420V-S/ DV-420V-K/ Mark No.

  • Page 48: Exterior Section

    9.2 EXTERIOR SECTION 3 7 63 1515 0 Refer to "9.3 DVD MECHA SECTION". DV-420V-K/UCXZTSM2 only L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 49 743WKA0052 13 Cabinet, Top See Contrast table (2) 14 Spring Earth 743WKAA017 15 Spring Earth 753WUAA013 (2) CONTRAST TABLE DV-420V-K/YXZT52, DV-420V-S/YXZT52, DV-420V-K/SXZT2, DV-420V-S/SXZT2 and DV-420V-K/UCXZTSM2 are constructed the same except for the following: DV-420V-K/ DV-420V-S/ DV-420V-K/ DV-420V-S/ DV-420V-K/ Mark No.

  • Page 50: Dvd Mecha Section

    If the repair is needed, replace the DVD MECHA ASSY. Note: u163 NOTE: Applying positions AA and AB for the grease are displayed for CLASS PART NO. MARK this section. GEM1036 Check if the correct grease is applied for each position. GREASE GYA1001 DV-420V-K http://www.xiaoyu163.com...
  • Page 51 25 Screw, Tap Tite(P) Pan WH8 (2x8) 92P700021A 10 Tray 92P100205A 26 Screw, Pan (1.7x2.3) 814011723U 11 Rack, Loading 92P100206A 27 Screw, T-Tite(B) Camera Pan (1.7x5.0) 813381750U 12 Clamper 92P100207A 13 Gear, Pulley 92P100208A 14 Gear, Main 92P100209A 15 Belt, Loading 92P200027A L 13942296513 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 52: Schematic Diagram

    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. *C4060 DV-420V-K:SXZT2 E7EPT0102M (1000 uF 6.3V) Therefore, when replacing, be sure to use parts of identical designation.
  • Page 53 1/16W u163 NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER R4051 220 1/16W RESET DURING PLAYBACK. TP4110 RESET NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DV-420V-K http://www.xiaoyu163.com...

  • Page 54: Dvd Mt Pcb Assy (2/7)

    V+3D FLDC- -28V FLDC+ V+3E D_GND V+5V_USB u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-420V-K http://www.xiaoyu163.com...
  • Page 55 DI (M to F) DI (M to F) FP_SCK FP_SCK CP4004 CP4004 A2001WV-5A A2001WV-5A GND(SHIELD) GND(SHIELD) USBN USBN C4123 C4123 USBP USBP (DV-420V-K:SXZT2) (DV-420V-K:SXZT2) 0.1 B 0.1 B PGND PGND D4003 D4003 L4001 L4001 VBUS VBUS DLP11SN900HL2L DLP11SN900HL2L AVRL161A1R1NT AVRL161A1R1NT...
  • Page 56 :LES PIECES REPAREES PAR UN ETANT :SINCE THESE PARTS MARKED BY NOTE:THE DC VO DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES MEASURED N’UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY. DURING PL DANS LA NOMENCLATURE DES PIECES. DV-420V-K http://www.xiaoyu163.com...
  • Page 57 VOSL- VOTK- VOFC- VOTK+ VOFC+ u163 PCB130 DMJ124 NOTE:THE DC VOLTAGE EACH PART WAS NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DURING PLAYBACK. DV-420V-K http://www.xiaoyu163.com...

  • Page 58: Dvd Mt Pcb Assy (4/7)

    2.2K 1/16W R804 10K 1/16W C8011 R804 NA_P 470K 1/16 R8098 22K 1/16 10K 1/1 C8012 NA_P 470K 1 u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DV-420V-K http://www.xiaoyu163.com...
  • Page 59 3 7 63 1515 0 DVD MT PCB ASSY(4/7) (YXZT52,SXZT2 :A2M901A130) /JACK SCHEMATIC DIAGRAM (UCXZTSM2 :A2M902A130) R8016 2.4K 1/16W B8004 C8074 (YXZT52, SXZT2) FCM1608K F-102T02 (DV-420V-K:SXZT2) COAXIAL for ME COAXIAL DRIV J8003 Q8025 RCA-125-01 KTC3875S_Y_RTK R8089 C8066_1 68 1/16W KA_P (YXZT52, SXZT2) R8082...

  • Page 60: Dvd Mt Pcb Assy (5/7) (Yxzt52, Sxzt2)

    10.5 DVD MT PCB ASSY (5/7) (YXZT52, SXZT2) 3 7 63 1515 0 VIDEO SCHEMATIC DIA VIDEO DRIVER 6CH IC7301 C7334_1 LA73054 (DV-420V-K:SXZT2) VCC1 AMP1 (9dB=H,6dB=L) C7305 CVBS CVBS in DRIVE1 (1D=H,2D=L) C7302 SQUEEZE VCC21 0.1 B LETTER CVBS out...
  • Page 61 AUDIO L AUDIO R TP7301 CVBS L 13942296513 D7313 4CH BUS SW UDZSNP5.6B IC7302 TC7MB3257FT CVBS/Y/U/V J7302 RCA-405A(CUSN)-08 u163 PCB130 DMJ124 CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR DC VOLTAGE EACH PART WAS SURED WITH THE DIGITAL TESTER ING PLAYBACK. DV-420V-K http://www.xiaoyu163.com...

  • Page 62: Dvd Mt Pcb Assy (5/7) (Ucxztsm2)

    Q7302 DRIVE2 I/XP KRC103SRTK (1D=H,2D=L) C7313 P-H/I-L TP7302 FROM/TO POWER PORT TP7303 D_GND u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. MEASURED WITH DURING PLAYBAC DV-420V-K http://www.xiaoyu163.com...
  • Page 63 3 7 63 1515 0 DVD MT PCB ASSY (5/7) (UCXZTSM2:A2M902A130) TIC DIAGRAM TP7301 CVBS L 13942296513 CVBS/Y/U/V J7302 J7301_1 RCA-405A(CUSN)-08 R102-D04AF(V)-06 u163 PCB130 CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR DMJ124 E EACH PART WAS H THE DIGITAL TESTER ACK. DV-420V-K http://www.xiaoyu163.com...

  • Page 64: Dvd Mt Pcb Assy (6/7)

    CEC_MONITOR HDMI_SCL D_GND HDMI_SDA W855 A_GND W856 W861 W863 W865 R5922 V+3D 27K 1/16W HDMI_CEC CEC_MONITOR B5901 V+3D FCM1608KF-102T02 A_GND u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DV-420V-K http://www.xiaoyu163.com...
  • Page 65 0.01 B POWER W840 HOTPLUG W853 W884 R5922 27K 1/16W W825 DMI_CEC C_MONITOR PROTECT R5902 Q5903 2SK3541_T2L 47 1/16W B5901 FCM1608KF-102T02 W864 u163 PCB130 NOTE:THE DC VOLTAGE EACH PART WAS DMJ124 MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-420V-K http://www.xiaoyu163.com...

  • Page 66: Dvd Mt Pcb Assy (7/7)

    10.8 DVD MT PCB ASSY (7/7) 3 7 63 1515 0 POWER PORT SCHEMAT (DV-420V-K FCM1608 +6V SW Q4005 KMA2D3P20S-RTK/P C4078 0.1 B P.CON SW Q4006 KRC102SRTK L 13942296513 R5901 (DV-420V-K:SXZT2) 10K 1/16W W845 W842 (B FROM/TO POWER CP4003 A2001WV-13A P.CON+12V...
  • Page 67 FCM1608KF-102T02 FCM1608KF-102T02 D_GND D_GND ADACVDD REG ADACVDD REG Q4001 Q4001 V+3F V+3F KTC3875S_Y_RTK KTC3875S_Y_RTK (UCXZTSM2) (UCXZTSM2) FROM/TO VIDEO FROM/TO VIDEO (DV-420V-K: (DV-420V-K: SXZT2) SXZT2) D_GND D_GND FROM/TO LOADER/MOTOR DRIVE FROM/TO LOADER/MOTOR DRIVE B4001 B4001 V+5S V+5S (OPU) (OPU) V+5S V+5S...

  • Page 68: Operation Pcb Assy

    -16.0 -16.0 -16.0 -16.0 -SKIP PAUSE SW664 SW665 EVQ11L05R EVQ11L05R u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH P OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. MEASURED WITH THE DIG DURING PLAYBACK. DV-420V-K http://www.xiaoyu163.com...
  • Page 69 DO (F to M) FFC(1.0mm pitch) B603 BLM18BD221SN1D V+3E CD601 V+3E C604 2H0B1202 DGND C605 DGND FLDC+ FLDC+ -28V -28V FLDC- FLDC- V+3E u163 PCB270 DEH156 THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-420V-K http://www.xiaoyu163.com...

  • Page 70: Power Pcb Assy (1/2)

    MEASURED WITH THE DIGITAL OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. REPLACE ONLY WITH THE SAME TYPE FUSE DURING PLAYBACK. 1.6A 125V{F501} ATTENTION :POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME TYPE 1.6A 125V{F501} DV-420V-K http://www.xiaoyu163.com...
  • Page 71 1N4937-F GND(M) AT+3.3V CD502 AT+3.3V EH2D3102 P.ON-H GND(D) FL DC- FL DC+ R522 -28V 4.7K 1/16W R521 L 13942296513 (DV-420V-K:SZXT2) 10K 1/16W L505 D527 SR240-F 22uH FROM/TO 21PIN/D-TERMINAL/DIGITAL P.CON+12V A_GND -28V P.CON SW Q502 KTC3209-Y(GP) R529 P.CON+D5V R511 D519 28.4 -28V CTL 28.4...

  • Page 72: Power Pcb Assy (2/2) (Yxzt52, Sxzt2)

    21PIN CTL IN 21PIN CTL DRV 12.1 2H0C3002 R8105 Q8102 Q8101 11.4 KTA1504S_Y_RTK KTC3875S_Y_RTK 12.1 11.4 1/4W R8101 4.7K 1/16W 68 1/1 u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DV-420V-K http://www.xiaoyu163.com...
  • Page 73 R/V_VIDEO_OUT 6.3V YK_P 68 1/10W +-1% BLANKING_OUT L 13942296513 C8115 R8113 CVBS_VIDEO_OUT 6.3V 1000 YK_P 75 1/10W +-1% R8109 68 1/10W +-1% u163 PCB240 DPJ024 NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-420V-K http://www.xiaoyu163.com...

  • Page 74: Waveforms

    50 0 µ s 2 0 µ s 1.0V 500mV µ 50 0 µ s 1.0V 200ns µ 500mV u163 NOTE : The following waveforms were measured at the point of the corresponding balloon (UCXZTSM2) number in the schematic diagram. DV-420V-K http://www.xiaoyu163.com...
  • Page 75 3 7 63 1515 0 POWER PCB ASSY (YXZT52, SXZT2) 21PIN/D-TERMINAL/DIGITAL 20μs 500mV 20μs 500mV 20μs 500mV L 13942296513 20μs 500mV 200μs 1.0V 200μs 1.0V u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 76: Pcb Connection Diagram

    Connector Capacitor 1. The parts mounted on this PCB include all necessary parts for several destinations. SIDE A For further information for respective destinations, be sure to check with the schematic diagram. SIDE B P.C.Board Chip Part u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 77 DVD MT PCB ASSY R4044 Q5906 W813 Q4009 R4054 Q4004 R4034 Q4002 W816 W864 D7310 R4064 NR4003 W863 R4065 R4026 L 13942296513 R7304 Q7302 W812 R8086 Q4003 W807 Q8025 R4057 R8084 R4058 Q4006 Q8019 Q8021 Q2304 Q2302 Q2301 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 78: Operation Pcb And Loading Motor Pcb Assys

    D658 W019 W019 SW668 SW668 W020 W020 W804 W804 L 13942296513 D665 D665 W018 W018 W021 W021 SW660 SW660 SW665 SW665 LOADING MOTOR PCB ASSY LOADING MOTOR PCB ASSY W022 W022 SW662 SW662 u163 R666 R666 CP604 CP604 DV-420V-K http://www.xiaoyu163.com...
  • Page 79 3 7 63 1515 0 SIDE B SIDE B OPERATION PCB ASSY C658 W806 C654 C601 C605 C675 R662 R656 C610 C676 C608 R658 R657 C611 R655 B601 L 13942296513 C613 LOADING MOTOR PCB ASSY C604 u163 C651 DV-420V-K http://www.xiaoyu163.com...

  • Page 80: Power Pcb Assy

    R504 IC504 D508 R510 D515 IC502 R534 R530 D519 Q504 C529 R511 D527 C513 D507 C509 C515 Q502 L 13942296513 D509 W006 R501 A30C5 W013 R509 W008 DPJ024A Q510 W010 R8103 R8120 C502 W015 R8105 D8103 J8101 u163 DV-420V-K http://www.xiaoyu163.com...
  • Page 81 3 7 63 1515 0 SIDE B SIDE B POWER PCB ASSY Q512 R544 Q513 Q503 L 13942296513 Q511 IC503 R543 R540 Q509 DPJ024A R8108 R8104 Q8102 Q8101 R8110 u163 DV-420V-K http://www.xiaoyu163.com...

  • Page 82: Pcb Parts List

    IC 7301 IC LA73054-TLM-E I03FG30540 IC 7302 IC TC7MB3257FT (YXZT52,SXZT2) I55F032570 IC 8008 IC MC4580L IK5F045800 OTHERS X 4001 CRYSTAL (27MHz) 1003T02733 u163 OPERATION PCB ASSY SEMICONDUCTORS IC 651 IC PT6315 IF4K063150 SWITCHES SW 652-668 TACT SWITCH 0504R01T38 DV-420V-K http://www.xiaoyu163.com...

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Dv-420v-s

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