Pioneer XV-DV820 Service Manual
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Pioneer XV-DV820 Service Manual

Dvd/cd receiver
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3 7 63 1515 0
DVD / CD RECEIVER
XV-DV820
XV-DV620
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
TE
L 13942296513
Type
XV-DV820 XV-DV620
KUCXJN
www
For details, refer to "Important symbols for good services" on the next page.
.
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 2002
http://www.xiaoyu163.com
Model
AC120V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
OPEN/CLOSE
0
7
Q Q
3
6 7
1 3
1 5
Power Requirement
co
.
9 4
2 8
DVD/CD
FM/AM
DOWN
VOLUME
UP
STANDBY/ON
6
—
+
TUNER
RRV2683
PHONES
0 5
8
2 9
9 4
2 8
Region No.
Remarks
1
m
T – ZZV SEPT. 2002 Printed in Japan
9 9
ORDER NO.
9 9

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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, 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 PIONEER CORPORATION 2002 T –...

  • Page 2: Safety Information

    , a l w a y s c o n s u l t t h e c u r r e n t P I O N E E R Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Service Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER.
  • Page 3 By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 4: Table Of Contents

    3.7 FM/AM TUNER MODULE ........................28 3.8 AMP ASSY .............................. 30 3.9 CONTROL ASSY 1/3, TRADE2 and TRADE3 ASSYS ................32 3.10 CONTROL ASSY 2/3 for XV-DV820 ..................... 34 3.11 CONTROL ASSY 2/3 for XV-DV620 ..................... 36 3.12 CONTROL ASSY 3/3 ..........................38 3.13 POWER ASSY 1/2 ..........................

  • Page 5: Specifications

    DVD MENU ENTER (ATB7009) (R6P, AA) SOUND RETURN MODE TUNE FOLDER FOLDER PROGRAM REPEAT RANDOM CLEAR TEST TONE CH LEVEL TIMER ENTER DVD DISP DIMMER u163 TV CONTROL SHIFT INPUT CHANEL VOLUME 5.1ch DVD SURROUND SYSTEM AXD7337 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 6: Exploded Views And Parts List

    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.) 2.1 PACKING (XV-DV820 8,9,10 Only) L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 7: Http://Www.xiaoyu163.Com 3

    See Contrast table (2) Packing Sheet AHG7102 NSP 17 Polyethylene Bag Z21-038 L 13942296513 (2) CONTRAST TABLE XV-DV820/KUCXJN and XV-DV620/KUCXJN are constructed the same except for the following: Part No. Symbol and Description Mark Remarks XV-DV820/KUCXJN XV-DV620/KUCXJN Operating Instructions (English) ARB7274...

  • Page 8: Exterior Section

    3 7 63 1515 0 Refer to "2.4 LOADING MECHANISM ASSY". Note : No.53 and No.54 FFCs are attached as they are sandwiched between No.60 and No.61. L 13942296513 NON-CONTACT SIDE u163 Refer to "2.3 FRONT PANEL". CONTACT SIDE XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 9 AXA7116 NSP 72 6CH AMP Module AXQ7242 Screw BBZ30P080FNI Screw BSZ30P080FMC (2) CONTRAST TABLE XV-DV820/KUCXJN and XV-DV620/KUCXJN are constructed the same except for the following: Part No. Symbol and Description Mark Remarks XV-DV820/KUCXJN XV-DV620/KUCXJN CONTROL ASSY AWU8051 AWU8041 Rear Panel...

  • Page 10: Front Section

    2.3 FRONT SECTION 3 7 63 1515 0 NON-CONTACT SIDE CONTACT SIDE L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 11 Screw BBZ30P080FNI Screw CBZ30P080FMC Spacer AEC7456 AL Spacer AEB7289 L 13942296513 (2) CONTRAST TABLE XV-DV820/KUCXJN and XV-DV620/KUCXJN are constructed the same except for the following: Part No. Symbol and Description Mark Remarks XV-DV820/KUCXJN XV-DV620/KUCXJN Display Window AAK8064 AAK8060 u163 XV-DV820, XV-DV620...

  • Page 12: Loading Mechanism Assy

    Flexible Cable (26P) VDA1864 Screw JGZ17P028FMC Connector Assy 2P VKP2253 Screw Z39-019 Float Rubber VEB1327 Tray VNL1920 Belt VEB1330 Stabilizer VNE2253 u163 Loading Base VNL1917 Float Base DVD VNL1918 Drive Cam VNL1919 Gear Pulley VNL1921 Loading Gear VNL1922 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 13 No. 23 Daifree No. 23 GEM1036 Tray GEM1036 Tray Concave of unevenness Concave of unevenness Inner side of a ditch Daifree GEM1036 Bottom View Top View Side of the rib Concave of unevenness Daifree u163 Daifree GEM1036 GEM1036 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 14: Traverse Mechanism Assy

    Silicone Adhesive GEM1037 Silicone Adhesive GEM1037 4 (Adjustment Screw) 17 (Torque : 0.12 ± 0.01 N•m) L 13942296513 DVDM Screw Tight Silicone Adhesive GYL1001 GEM1037 To DVDM 17 (Torque : 0.12 ± 0.01 N•m) To DVDM u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 15 VLL1515 Hold Spring VNC1017 Joint Spring VNC1019 Support Spring VNC1020 NSP 11 Mechanism Chassis VNE2248 Slider VNL1811 Spacer VNL1913 Joint VNL1914 FFC Holder VNL1915 Screw BBZ20P050FZK Tapping Screw OBA8009 Screw PMA26P100FMC Damper Sheet VEB1335 L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 16: Block Diagram And Schematic Diagram

    CN8002(1/2) CN8003 Loading 30,31 Motor CODEC & DIR CN8002 STEP VXX2505 IC8301 AK4586VQ (2/2) IC251 SPDL SPDL CN8001 Driver L 13942296513 IC8101 BA6664FM CS493292 DD/DTS CN8003 CN8002 DSP ASSY (2/2) CN5620 (2/2) 10dB IC3002 CN5612 (2/2) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 17 Head Phone U-com IC5501 IC3901 PDC098A CN5611 HP ASSY CN5601 CONTROL ASSY FM/AM TUNER Control MODULE IC5601 MSM9202-01 FM/AM TUNER Antenna IN FL Tube Display DISPLAY ASSY Analog Selector LINE 1 IC3001 IC3003 LINE OUT Optical IN u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 18: Loab Assy And Overall Wiring Diagram

    PICKUP ASSY-S (OXX8003) STEPPING MOTOR (CARRIAGE) : VXM1090 S101 : VSK1011 CN602 S2B-PH-K (RF) (RF) (RF) (RF) (RF) (RF) CN601 (RF) (RF) S5B-PH-K (RF) (RF) (RF) (RF) LOADING u163 (RF) (RF) MOTOR ASSY : VXX2505 LOAB ASSY (VWG2279) XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 19 FM/AM TUNER MODULE L 13942296513 (AXQ7228) CN3902 CN3901 G1/3- HP ASSY JA3001 (AWU8037) CONTROL ASSY (AWU8051 : XV-DV820/KUCXJN) (AWU8041 : XV-DV620/KUCXJN) CN5504 DISPLAY ASSY (AWU8035) CN5611 CN5601 TRADE3 ASSY (AWU8044) (RF) : RF SIGNAL ROUTE : FOCUS SERVO LOOP LINE...

  • Page 20: Dvdm Assy 1/2

    3.3 DVDM ASSY(1/2) 3 7 63 1515 0 DVDM ASSY(1/2) (AWM7750) IC351 M56788AFP FTS DRIVER L 13942296513 (RF) (RF) (RF) (RF) (RF) (RF) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 21 : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE : SLIDER SERVO LOOP LINE IC302 L 13942296513 K6T1008V2E-TB70 WORK SRAM (1M) IC301 L6315ATXXTY (RAM) FRONT END IC u163 : The power supply is shown with the marked box. XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 22: Dvdm Assy 2/2

    3.4 DVDM ASSY(2/2) 3 7 63 1515 0 DVDM ASSY(2/2) (AWM7750) IC603 VYW1999 (MBM29LV800TA-90PFTN) PGM 8M FLASH MEMORY L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 23 : S-VIDEO OUT C SIGNAL ROUTE (B/Cb) (B/Cb) (S_Y) : S-VIDEO OUT Y SIGNAL ROUTE (R/Cr) : R/Cr SIGNAL ROUTE (G/Y) : G/Y SIGNAL ROUTE u163 (B/Cb) : B/Cb SIGNAL ROUTE : AUDIO SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 24: Dvd If Assy

    3.5 DVD IF ASSY 3 7 63 1515 0 DVD IF ASSY (AWM7677) CN1961 RN1903 RN1903 L 13942296513 (S_C) (S_C) (S_Y) (S_Y) CN1962 (G/Y) (G/Y) (B/Cb) (B/Cb) (R/Cr) (R/Cr) RN2903 (S_C) RN2903 RN1903 (S_Y) (R/Cr) (G/Y) (B/Cb) RN1903 UN5212 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 25 : COMPONENT VIDEO G/Y SIGNAL ROUTE u163 (S_Y) (B/Cb) : S-Y VIDEO SIGNAL ROUTE : COMPONENT VIDEO B/Cb SIGNAL ROUTE (S_C) (R/Cr) : S-C VIDEO SIGNAL ROUTE : COMPONENT VIDEO R/Cr SIGNAL ROUTE : DIGITAL AUDIO SIGNAL ROUTE XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 26: Dsp Assy

    3.6 DSP ASSY 3 7 63 1515 0 DSP ASSY (AWX8059) L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 27 LOCK : 0V u163 CN8001 : DIGITAL AUDIO SIGNAL ROUTE : C ch AUDIO SIGNAL ROUTE (FL) (SW) : FL ch AUDIO SIGNAL ROUTE : SW ch AUDIO SIGNAL ROUTE (SL) : SL ch AUDIO SIGNAL ROUTE XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 28: Fm/Am Tuner Module

    3.7 FM/AM TUNER MODULE 3 7 63 1515 0 FM/AM TUNER MODULE (AXQ7228) FM FRONT END : AXF7003 (AM) (FM) (FM) (FM) (FM) (FM) (AM) (AM) (FM) L 13942296513 (FM) (AM) (AM) PLL IC u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 29 : AUDIO SIGNAL ROUTE (TUNER) (AM) : AM SIGNAL ROUTE (FM) : FM SIGNAL ROUTE (AM) (AM) (TX) CN5701 IC201 AM/FM IF +MPX IC (TX) (TX) (TX) (FM) L 13942296513 : The power supply is shown with the marked box. u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 30: Amp Assy

    3.8 AMP ASSY 3 7 63 1515 0 CN3651 to FAN Motor CN3001 (FL) (SW) (SL) Non Distortion Circuit CN3002 L 13942296513 AMP ASSY (AWM7720) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 31 : Refer to P95. (FL) L 13942296513 (SW) (SL) u163 (FL) : FL ch AUDIO SIGNAL ROUTE (SL) : SL ch AUDIO SIGNAL ROUTE : C ch AUDIO SIGNAL ROUTE (SW) : SW ch AUDIO SIGNAL ROUTE XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 32: Control Assy 1/3, Trade2 And Trade3 Assys

    3.9 CONTROL ASSY(1/3), TRADE2 and TRADE3 ASSYS 3 7 63 1515 0 TRADE3 ASSY (AWU8044) CN5617 CN5613 CN5615 L 13942296513 CN5614 CN5612 CN5616 (FL) (SL) (FL) u163 (SW) CN5618 CN5619 CN5620 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 33 3 7 63 1515 0 CONTROL ASSY(1/3) (AWU8051 : XV-DV820) (AWU8041 : XV-DV620) CN5611 TRADE2 ASSY (AWU8043) CN5521 CN5511 CN5501 L 13942296513 (FL) (SW) (SL) CN5512 CN5522 CN5502 2/3,3/3 : DIGITAL AUDIO SIGNAL ROUTE u163 (FL) : FL ch AUDIO SIGNAL ROUTE (SL) : Refer to P96.

  • Page 34: Control Assy 2/3 For Xv-Dv820

    3.10 CONTROL ASSY(2/3) (for XV-DV820) 3 7 63 1515 0 CHANGE GAIN TABLE THROUGH L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 35 3 7 63 1515 0 CONTROL ASSY(2/3) (AWU8051 : XV-DV820) Equalizer (FL) (SL) L 13942296513 (SW) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 36: Control Assy 2/3 For Xv-Dv620

    3.11 CONTROL ASSY(2/3) (for XV-DV620) 3 7 63 1515 0 CHANGE GAIN TABLE THROUGH L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 37 3 7 63 1515 0 CONTROL ASSY(2/3) (AWU8041 : XV-DV620) Equalizer (FL) (SL) L 13942296513 (SW) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 38: Control Assy 3/3

    3.12 CONTROL ASSY(3/3) 3 7 63 1515 0 L 13942296513 CN3902 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 39 3 7 63 1515 0 CONTROL ASSY(3/3) (AWU8051 : XV-DV820) (AWU8041 : XV-DV620) L 13942296513 CN5701 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 40: Power Assy 1/2

    3.13 POWER ASSY(1/2) 3 7 63 1515 0 REK1069 ADG1154 : MYXJN ADG1156 : NVXJN POWER ASSY(1/2) (AWU8032) CN3031 ATS7334 L 13942296513 CN3032 u163 CN5521 CN5522 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 41 : C ch AUDIO SIGNAL ROUTE (SW) : SW ch AUDIO SIGNAL ROUTE : Refer to P95. u163 NOTE FOR FUSE REPLACEMENT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE AND RATINGS ONLY. XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 42: Power Assy 2/2 And Trade1 Assy

    CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491007 FOR IC25 MFD, BY TRADE1 ASSY LITTELFUSE INC. (AWU8036) CN3021 CN3011 (FL) (FL) (SW) (SW) CN8001 L 13942296513 (SL) (SL) CN3022 CN3012 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 43 : S_Y VIDEO SIGNAL ROUTE (S_C) : S_C VIDEO SIGNAL ROUTE (FL) : FL ch AUDIO SIGNAL ROUTE (SL) : SL ch AUDIO SIGNAL ROUTE u163 : C ch AUDIO SIGNAL ROUTE (SW) : SW ch AUDIO SIGNAL ROUTE XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 44: Display And Hp Assys

    3.15 DISPLAY and HP ASSYS 3 7 63 1515 0 DISPLAY ASSY (AWU8035) L 13942296513 CN5601 (FL) : FL ch AUDIO SIGNAL ROUTE JA3901 CN3901 HP Terminal u163 HP ASSY (AWU8037) XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 45 3 7 63 1515 0 SWITCHES S5921 : Power ON S5922 : Vol Up S5923 : Vol Down S5924 : Band S5925 : Play/Pause S5926 : Stop L 13942296513 S5927 : Open/Close u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 46: Waveforms

    http://www.xiaoyu163.com 3.16 WAVEFORMS 3 7 63 1515 0 Note : The encircled numbers denote measuring point in the schematic diagram. DVDM ASSY Measurement condition : No. 1 and 2 : reference A1 (DVD), T2-chp 19, Color-bar IC301 - pin 3 [RF] IC251 - pin 24 [FG] IC251 - pin 2, 4, 7 V: 200mV/div.

  • Page 47: Pcb Connection Diagram

    B C E Field effect SIDE B Chip Part transistor P.C.Board Resistor array 3-terminal regulator 4.1 LOAB ASSY SIDE A SIDE B L 13942296513 LOAB ASSY LOAB ASSY (VNP1836-B) (VNP1836-B) CN52 LOADING MOTOR ASSY u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 48: Dvdm Assy

    4.2 DVDM ASSY 3 7 63 1515 0 SIDE A DVDM ASSY IC601 IC301 Q607 Q606 Q605 Q604 Q603 Q602 IC303 L 13942296513 u163 CN25 CN22 CN1962 CN1961 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 49 3 7 63 1515 0 SIDE A IC301 IC251 IC351 Q101 IC110 IC111 Q102 SPDL Motor L 13942296513 PICKUP ASSY-S u163 (VNP1866-D) 1961 CN601 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 50 3 7 63 1515 0 SIDE B DVDM ASSY IC302 Q300 Q103 Q105 9 8 7 6 5 4 3 2 L 13942296513 u163 CN22 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 51 3 7 63 1515 0 SIDE B IC605 IC603 Q651 IC304 IC604 Q601 Q652 7 6 5 4 3 2 1 0 3 2 1 0 L 13942296513 u163 (VNP1866-D) CN25 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 52: Dvd If Assy

    L 13942296513 CONTACT R1992 L1981 C1925 R1981 V+3.3 IC1906 IC1906 C1994 V+2.5 IC1901 IC1901 V+3.5 C1903 GNDD GNDM C1991 IC1903 V+6M IC1903 C1907 DOUT C1993 IC1902 IC1902 C1932 C1931 C1992 VPRE+5M V+12 (ANP7425-B) UPSIDE CONTACT u163 CN8001 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 53 3 7 63 1515 0 SIDE B SIDE B DVD IF ASSY Q1942 Q1941 IC1941 IC1986 L 13942296513 Q1922 Q1921 IC1961 IC1962 Q1961 Q1931 Q1932 UPSIDE CONTACT (ANP7425-B) u163 CN5102 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 54: Dsp Assy

    X8101 IC8102 D8302 D8303 C8115 R8312 R8317 D8301 C8324 C8323 C8314 C8305 C8306 R8301 L8302 C8315 C8320 C8304 C8915 C8916 C8303 R8304 C8403 R8403 C8402 R8325 C8302 C8325 R8404 R8401 R8320 CN8009 L8303 C8917 u163 C8918 (ANP7442-B) XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 55 R 8 3 0 2 SBR+ C8319 SBR- C8318 R8310 R8402 C8327 R8308 C8313 C8326 C8901 C8902 R8309 C8312 C8311 R8321 C8404 L8304 C8921 C8922 AWX8059- -J AWX8079- -J AWX8059- -N u163 AWX8079- -N AWX8188- -J (ANP7442-B) XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 56: Fm/Am Tuner Module

    4.5 FM/AM TUNER MODULE 3 7 63 1515 0 SIDE A SIDE A FM/AM TUNER MODULE CN5701 (ANP7338-B) L 13942296513 Q202 SIDE B SIDE B FM/AM TUNER MODULE u163 (ANP7338-B) Q201 IC201 Q203 Q205 IC202 Q204 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 57: Display And Hp Assys

    OPEN/CLOSE S5922 S5927 S5926 S5925 S5924 S5923 S5921 V5601 5951 W108 VFDP D5662 L5563 (ANP7444-B) L 13942296513 CN5611 SIDE B SIDE B IC5601 Q5691 (ANP7444-B) DISPLAY ASSY Q3903 Q3902 Q3905 HP ASSY u163 Q3901 Q3906 R3914 (ANP7444-B) XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 58: Amp Assy

    GNDP W151 W179 R3322 D3324 D3326 D3393 R3328 R3318 W180 D3328 D3322 W181 R3320 W182 GNDP C3308 R3387 C3508 D3394 R3518 C3324 W200 R3520 W201 D3387 W155 FROUT u163 D3385 R3388 D3386 W156 W203 D3388 W157 (ANP7440-C) XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 59 COUT R3508 R3534 R3389 R3540 Q3534 R3510 SWOUT C3504 SWOUT C3506 R3512 GNDS C3510 FLOUT D3582 R3506 FLOUT D3544 R3538 GNDP R3544 GNDP Q3381 FROUT FROUT R3592 R3532 R3381 u163 FROUT R3390 R3382 Q3382 FAN SIDE (ANP7440-C) XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 60: Control, Trade2 And Trade3 Assys

    W134 8038 C3908 C3918 W137 8039 W136 W130 8040 W132 GNDHP W135 8041 W131 AWU8048 8042 C3907 AWU8049 AWU8050 W906 C3911 W907 AWU8051 W101 W908 (ANP7445-B) CN5611 AWU8052 W909 CONTACT SIDE W910 u163 W103 CONTACT SIDE CN5601 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 61 W165 W172 X5501 W170 W173 W169 GNDC W177 W168 W145 KN5791 W146 W137 W151 L5571 W136 W148 GNDD W135 W149 W150 AWU8048 AWU8049 AWU8050 W147 W154 AWU8051 W129 W118 AWU8052 W128 u163 W126 W125 W124 W127 (ANP7445-B) XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 62 Q5571 Q5501 Q3065 GNDC DESTINATION Q5572 Q 5 5 0 1 IC3901 Q3908 UTEST Q3907 Q5573 CONTR Q3906 Q 5 5 7 3 AWU8038 AWU8039 AWU8040 AWU8041 u163 Q3201 AWU8042 Q 3 2 0 1 AWU8048 AWU8049 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 63 VFDP MUTEC SCLK I C 3 9 0 1 Q 3 9 0 8 MDATA SDATA XPRCT VDET XTUNER XDVDRST SYSPOW CONTROL Assy AWU8038 AWU8050 AWU8039 Q114 AWU8051 AWU8040 AWU8052 (ANP7445-B) AWU8041 u163 AWU8042 AWU8048 AWU8049 (ANP7445-B) XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 64: Power And Trade1 Assys

    4.9 POWER and TRADE1 ASSYS 3 7 63 1515 0 SIDE A POWER ASSY AC IN CONTACT SIDE Q3641 LIVE NEUTRAL W129 W130 IC51 Q51 L 13942296513 PRINTED IC51 SIDE IC61 Transformer T1 CN1902 CN8001 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 65 3 7 63 1515 0 SIDE A TRADE1 ASSY W112 L 13942296513 (ANP7444-B) CN3011 CN3012 W208 CN3002 CN3001 u163 (ANP7444-B) Transformer T1 CN5102 CN1901 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 66 FLIN MUTE MUTEC SEN+8 VFL+5 VP+15 VA-12 VD+5 TUNER XPROTECT GNDR GNDR UN+8V UN+8V GNDFAN L 13942296513 SLOUT SLOUT SROUT SROUT COUT COUT SWOUT SWOUT GNDS FLOUT FLOUT GNDP GNDP FROUT FROUT R 4 2 (ANP7444-B) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 67 3 7 63 1515 0 SIDEB Q3632 Q3631 C8823 Q3636 Q3635 Q3633 Q3640 R8823 Q3645 Q3637 Q3645 Q3644 Q3644 Q3638 Q3639 C3463 R3463 Q3642 Q3611 Q3602 Q3601 Q3621 Q3622 Q3612 SECONDARY L 13942296513 (ANP7444-B) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 68: Pcb Parts List

    5.62k Ω → 562 × 10 → 5621 ............RN1/4PC 5 6 2 1 LIST OF ASSEMBLIES Part No. Symbol and Description Remarks Mark XV-DV820/KUCXJN XV-DV620/KUCXJN LOADING MECHANISM ASSY VWT1188 VWT1188 LOAB ASSY VWG2279 VWG2279 DVD ASSY AXA7116 AXA7116 DVDM ASSY...
  • Page 69 PCB PARTS LIST FOR XV-DV820/KUCXJN UNLESS OTHERWISE NOTED 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. C365, C366, C603, C605, C607 CKSRYF104Z25 C612, C615, C616, C632 CKSRYF104Z25 LOAB ASSY C606, C608-C611, C613...
  • Page 70 CEAT100M50 COILS AND FILTERS u163 C229 CEAT101M10 L8011, L8021, L8101 Chip Solid Inductor ATL7002 C224 CEAT1R0M50 L8102, L8201, L8301, L8302, L8501 QTL1013 C227 CEAT220M25 L8601 Chip solid Inductor QTL1013 C241 CEAT2R2M50 L8305 Chip Beads VTL1089 C243 CEAT330M16 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 71 IC3002,IC3003,IC3051-IC3058,IC3061 NJM4558MD u163 D3387, D3388, D3651-D3655 1SS133 IC3901 NJM4560M D101, D102, D104, D3657, D42 1SS355 > D3381, D3382, D3481, D3482 DAN217 IC5501 PDC098A Q3906 2SA1576A > D3581, D3582 DAN217 Q3005, Q3006, Q3009, Q3010, Q5501 2SC4081 D3391, D3392 LT2A03 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 72 CN5619 15P Socket AKP7071 C5504, C5789, C5793, C5795 CKSRYB102K50 C3025, C3026, C3033, C3034 CKSRYB103K50 u163 CN5617 21P Socket AKP7074 C3067, C3068, C3083, C3084 CKSRYB103K50 C3091, C3092, C3102, C3115, C3116 CKSRYB103K50 C3119, C3120, C3130 CKSRYB103K50 C3147, C3148 CKSRYB103K50 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 73 CEAT221M63 C5674 CCSRCH470J50 C3631 CEAT2R2M50 C5564 CEJQ101M6R3 C5679, C5680 CEJQ1R0M50 CEAT330M50 C5678 CEJQ220M35 u163 CEAT470M16 C5953 CEJQ470M16 C3632, C8821, C8831 CEAT471M6R3 C8861, C8871 CEATR10M50 C5671-C5673 CKSRYB102K50 C12, C13 CQMA103J50 C5677 CKSRYB103K50 C5562, C5563, C5665, C5666, C5675 CKSRYB223K50 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 74 L 13942296513 CAPACITORS C3901, C3902 CKSRYB102K50 C3905 CKSRYB103K50 C3907 CKSRYB104K16 C3903, C3904 CKSRYB473K25 RESISTORS R3901, R3902, R3911, R3912 RD1/4PU330J Other Resistors RS1/16S OTHERS CN3901 5P FFC Connector 52044-0545 3901 Mini Jack AKN7026 KN3901 Earth Metal Fitting VNF1084 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 75: Adjustment

    [Electrical Part] screw screw Electrical adjustments are not required. L 13942296513 6.1.2 JIGS AND MEASURING INSTRUMENTS Test mode remote control Screwdriver (large) Screwdriver (medium) TV monitor unit (GGF1067) Screw tight (GYL1001) u163 DVD test disc Precise screwdriver (GGV1025) XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 76 Purpose: To set the sweep which was correct with the individual Traverse mechanism. Be sure to perform the following step finally when replaced Pickup, Traverse Mechanism and Spindle Motor. CLEAR GGF1067 Test mode remote control unit (It is necessary when performed adjustment procedure Ÿ.) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 77 < When playback with the target address of disc (DVD)> For example, when playback with # 30000 During PLAY CHP/TIM Press keys in order 030000 TEST MODE: OFF POWER GGF1067 u163 Test mode remote control unit XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 78 (Refer to "6.1 ADJUSTMENT ITEMS AND LOCATION".) Spacer for Height adjustment Note: Turn the Short switch to Short side when Turn a flat side removing the Pickup Flexible Cable. into bottom (Refer to "7.1.6 DISASSEBLY".) L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 79: Dvd Jitter Adjustment

    Disc playback normally. If error rate is OK, • The measurement of block error rate locks a root of tangential and radial adjustment screws with the Screw tight, and go to step u163 Screw tight: GYL1001 Test mode end XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 80 IC201 (Test point "Vtm") gets within 0 ± 50mV. Adjustment Pin 21/Pin23 PRODUCT MPX SG FM SG Voltmeter FM75Ω antenna terminal Fig.1 Adjustment Wiring Diagram FM/AM TUNER MODULE L201 IC201 pin 21 pin 23 u163 SIDE B XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 81: General Information

    = Screen display ON/OFF 1. Turn off the display by pressing the [AUDIO] (A8-1E) key of the remote control unit. 2. Turn on the display by pressing the [DISPLAY] (A8-43) key of the remote control unit. u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 82 • After the search, perform only trace and video and audio outputs are nothing. 4. Release the Search address input • Clear the address by pressing the [CLEAR] (A8-45) key. Release the address input mode when pressing the [CLEAR] key once again. L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 83: Display Specification Of The Test 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.) VIDEO : [00] u163 S-VIDEO : [01] : [02] XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 84 Change black and green with toggle whenever pressing the key (the background color that green is using with SETUP NAVIGATOR). • Region confirmation mode (ESC+ A.MON + 1to 8) Input region No. after pressing the ESC+A.MON keys. When it is different from the setting, display and open the tray. XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 85 (two columns) (eight columns) 9 B.E VERSION Version of BACK END (version of ST core software) softwareVersion . softwareRevision / buildNumber 0 F.E VERSION Version of FRONT END (version of mechanism controller CHIP software) MainVersion / SubVersion u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 86 Indicate the mechanism error history by pressing the CHP/TIM key once again. Change indication by pressing the CHP/TIM key with toggle afterwards. Refer to the "Display of the Mechanism Error History". Indication plan contents Character in bold : Item name : Information display u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 87: Display Of The Mechanism Error History

    ACQUISITION TIMEOUT 0x9∗ PLL lost error 0x83 PLL lost timeout 0x93 u163 DECODER ERROR 0xa∗ DECODER TIMEOUT 0xb∗ ID lost error 0xa3 ID lost timeout 0xb3 DEVICE ERROR 0xd∗ FAIL SAFE 0xe∗ SRAM error 0xd1 unexpected error 0xe1 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 88: Error Code Table

    1. Stepping motor of the stepping in the test mode? 2. Inside switch Stepping move timeout 0 x 54 Did timeout at stepping movement u163 Do indicate "S-04" at the most inner 3. Driver periphery of the stepping? XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 89 0 x d1 Cannot access SRAM 2. L6315 (Front End IC) Is not bus line short-circuiting? 3. L6315-SRAM bus line FAILSAFE (0 x e∗) 1. software runaway Unexpected error 0 x e1 Unexpected error 3. Software bug u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 90: Trouble Shooting

    Check the video signal path between BACK END IC (DVDM IC601) and displayed on the monitor The video circuit video-out terminal (LCD turns on. A mecha after BACK END (cf. block diagram) works.) Continues to next page. L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 91 Audio is not output Check the waveform (BCK, LRCK, MCLK, DATA). BACK END IC (DVDM IC601) (Picture is normal) Is signal output from IC1921-pin 7 and 8 on the DVD IF Assy ? AUDIO DAC IC (DVD IF IC1921) u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 92: Sequence After Power On

    Outputs the signal which can communicate to BACK END (FP_XRDY) BACK END – FL controller communication The opening picture output [FRONT END] Identifies the following: • Slider positioning (INSIDE SW) • Spindle FG stop u163 Disc detection (Focus control) XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 93 * 1 DSP initialization communication * 2 Move to normal communication directly when the initialization commnunication is finished. * 3 Not cancel MUTE when the initialization communication is not finished according to the DSP hard state. L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 94 – – – z i l l a i " t " l a i l a i l a i L 13942296513 l a i l a i l a i u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 95: Protection Circuit

    As the voltage of this point at normal state is (-) side, Q3631 does not turn ON. When the AC plug is pulled out and AC Power turns OFF, Q3631 base bias voltage becomes (+) side (Over 0.6V) and Q3631 turns u163 And it operates following procedure. XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 96 When it is necessary to turn the Power ON without waiting 1 minute, pull out the AC plug and discharge the both terminal of the backup capacitor (C5575) of U-com board. By doing so, as the U-com is reset to the initial state, it is possible to set the Power ON again imme- u163 diately. XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 97: Disassembly

    Remove the Screws × 3 Remove the Connectors × 2 Remove the CONTROL Assy Front Panel Section Unhook Unhook ×2 Slit Small Square-bar Screwdriver ×2 Small Square-bar Screwdriver Protruding Unhook portion Drive Gear CONTROL u163 Loading Mechanism Assy Assy Bottom View XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 98 Clamper. (GGD1222) Connection Cable for Service Playback the Test Disc, (GGD1266) and diagnosis the DVDM Assy POWER Assy CONTROL Assy TRADE 2 Assy AMP Assy DVDM Assy DVD IF Assy u163 Loading Mechanism Assy Spacer Spacer XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 99 In the Tray insertion, insert it after matching a triangle mark of the Loading Base and a position of pin of the Drive Cam. Loading Base Triangle mark × 2 Traverse Mechanism Assy u163 It may be some different in the shape. Exchange Drive Cam XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 100 Silicone Adhesive GEM1037 Remove two Skew Screws and two Skew Springs. Remove the Pickup Assy. Exchange L 13942296513 Pickup Assy Skew Screw Skew Spring Skew Screw Skew Spring It may be some different in the shape. u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 101 Move the Pickup to the innermost of the disc. Perform the styling as shown in figure below. Lose slack L 13942296513 Fold position of step Bottom View Bottom View Fold it at the position of reference line. Reference line Bottom View u163 Bottom View XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 102 – – – – – – – L 13942296513 , t u s i r s ' l , t u s i r s ' l t f i – – – u163 t s i XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 103 ' l s ' l s ' l s ' l s ' l s ' l s ' l s ' l – – u163 – t i r – t i r – t i r XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 104 3 7 63 1515 0 CS493292 (DSP ASSY : IC8101) • DSP for Decode Pin Function – – – – L 13942296513 – – l l u – – – l l u – l l u u163 l l u XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 105 Output voltage control pin GND pin Power save pin FG signal output pin Power supply pin Gain switching pin Hall signal input pins Motor power pin Resistor connection pin for output current detection u163 Hall bias pin XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 106 3 7 63 1515 0 L6315ATXXTY (DVDM ASSY : IC301) • Front End IC Block Diagram L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 107 36 PC[0] (NC) Digital I/O 37 PC[1] (PS) Digital I/O Driver IC power save 38 PC[2] (FG) Digital I/O FG pulse input 39 PC[3] (SB) Digital I/O Spindle short brake 40 PC[4] (SLDPOS) Digital I/O Slider position input u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 108 SRAM data 73 RAM_DQ[4] 74 RAM_DQ[5] 75 RAM_DQ[6] 76 RAM_DQ[7] 77 VDD3S Digital supply VDD core 78 VSS Digital ground VSS core 79 OUT_REQ Reserved Must be set to ground 80 OUT_ERR Digital output Output interface u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 109 116 RESET_IN Digital input Global reset signal 117 VCC18DAC Analog supply DAC analog power supply 118 STEPER1 Analog output DAC spindle motor 119 STEPER2 Analog output DAC sled motor 120 REFEXT Analog input DAC external reference u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 110 141 LMD1 Analog input Laser control monitor diode 1 142 LMD2 Analog input Laser control monitor diode 2 143 GNDL L 13942296513 Analog ground Ground for laser control detection 144 VBGFILT Analog input Bandgap filtering input u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 111 3 7 63 1515 0 M56788AFP (DVDM ASSY : IC351) • FTS Driver IC Block Diagram L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 112 STI5519AVB-B0C (DVDM ASSY : IC601) 3 7 63 1515 0 • Back End IC Block Diagram L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 113 RGB DAC reference 29 IREF_RGB RGB DAC electric current reference − 30 VDD/YCC YC circuit 2.5 V Power supply − 31 VSS_YCC YC circuit Ground 32 Y_OUT 33 C_OUT 34 CV_OUT 35 VREF_YC YCC DAC reference u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 114 Audio DAC Master clock 56 A_LRCK Audio DAC L/R clock 57 DOUT S/PDIF(IEC60958) digital audio output. 58 SMI_A4 59 SMI_A5 60 SMI_A6 SMI SDRAM addresss 61 SMI_A7 62 SMI_A8 63 SMI_A9 − 64 VDD_2V4 2.5 V Power supply u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 115 In case of NOT Karaoke model, this port is N.C.(output). 103 KDSP_XCS Karaoke model Exteranal DSP chip select 'L'. In case of NOT Karaoke model, this port is N.C.(output). 104 KDSP_THRU Karaoke model u163 Exteranal DSP through pass mode 'L'. XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 116 133 − TP-x 134 − TP-x 135 SD_XRAS Debug SDRAM RAS 'L' − 136 VDD_3V3 3.3V Vdd − 137 VSS 138 − TP-x 139 SD_XCAS Debug SDRAM CAS 'L' 140 SD_XCS Debug SDRAM Chip Select 'L' u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 117 172 VSS Ground 173 CPU_A11 174 CPU_A12 175 CPU_A13 176 CPU_A14 177 CPU_A15 178 CPU_A16 FLASH, Debug SDRAM address 179 CPU_A17 180 CPU_A18 181 CPU_A19 182 CPU_A20 183 CPU_A21 u163 − 184 VDD_3V3 3.3 V Power supply XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 118 205 XCLOSE 'H' show tray loading "CLOSE" complete position. Front Panel interface. 206 FP_ACK Hand-shake (acknowledge) output. Front Panel interface. 207 FP_SCK (Soft) Serial transfer clock output. Front Panel interface. 208 FP_SI (Soft) Serial transfer data input. u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 119 4× / 8× Oversampling Enhanced Digital Filter Multi-level with Delta-Sigma Function Modulator Controller ML 15 Serial Control MC 14 Output Amp and Port Low-pass Filter MD 13 System Clock System Clock Power Supply Zero Detect SCK 16 Manager u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 120 Input clamp select 30 VOUT Signal output (V) 14 CbIN Component input (Cb) 31 VSAG SAG correction (V) 15 MUTE2 Mute select 32 GND2 16 CrIN Component input (Cr) 33 COUT Crroma output 17 GND2 34 VCC2 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 121: Cleaning

    Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools: Position to be cleaned Cleaning tools Pickup leneses Cleaning liquid : GEM1004 Cleaning paper : GED-008 L 13942296513 u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 122: Panel Facilities

    Switches to the tuner function and toggles between the AM and FM bands VOLUME buttons Adjusts the volume STANDBY/ON button Switches the player on or into standby Remote sensor Timer indicator Lights when the timer is set PHONES jack Headphone jack u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...

  • Page 123: Remote Control

    VOLUME Adjusts the volume DVD SETUP Displays (or exits) the on-screen DVD display SYSTEM SETUP (SHIFT+DVDSETUP) Press to make various system settings in standby; choose your surround sound settings when the unit is switched on u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 124 Selects a repeat play mode Switches the TV input RANDOM Selects a random play mode CHANNEL +/– Selects channels on the TV TEST TONE VOLUME +/– Outputs the test tone (for speaker setup) Adjusts the volume on the TV u163 XV-DV820, XV-DV620 http://www.xiaoyu163.com...
  • Page 125 Surround listening modes is selected “Dolby”,”Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. u163 *2 “DTS” and “DTS Digital Surround” are registered This lights to indicate decoding of a trademarks of Digital Theater Systems, Inc. DTS *2 signal XV-DV820, XV-DV620 http://www.xiaoyu163.com...

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Xv-dv620

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