Pioneer XV-DV370 Service Manual
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Pioneer XV-DV370 Service Manual

Pioneer XV-DV370 Service Manual

Dvd/cd receiver
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3 7 63 1515 0
DVD/CD RECEIVER
XV-DV370
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
XV-DV370
KUCXJ
TE
L 13942296513
www
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 2007
http://www.xiaoyu163.com
Power Requirement
AC 120 V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
XV-DV370
Regional restriction codes
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
ORDER NO.
RRV3592
Remarks
(Region No.)
1
0 5
8
2 9
9 4
2 8
m
T-ZZK MAY 2007 printed in Japan
9 9
9 9

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Summary of Contents for Pioneer XV-DV370

  • 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...

  • Page 2: Safety Information

    For the latest infor mation, always consult the current PIONEER Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a (Using AC adapter Earth u163 nominal charge from PIONEER.
  • Page 3 3 7 63 1515 0 L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 4: Table Of Contents

    11.1 LOAB ASSY ............................77 11.2 DVD MAIN ASSY ........................... 78 11.3 DAMP ASSY ............................82 11.4 DISPLAY, USB, LED and KEY ASSYS ....................84 11.5 POWER SUPPLY UNIT ......................... 86 12. PCB PARTS LIST ............................88 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 5: Http://Www.xiaoyu163.Com 6 7

    Do not short-circuit between the plus speaker terminal and ground, such as the chassis, too. COMPONENT LINE VIDEO FNORT CONTROL VIDEO S-VIDEO SURROUND WOOFER AUDIO VIDEO OUT SPEAKERS (4 Ω - 6 Ω) Negative Speaker Terminal Do not short-circuit Ground (Chassis) u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 6: Specifications

    Manufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby u163 Laboratories. • Dry Cell Battery (AA/R6) • Video Cable “DTS” and “DTS Digital Surround” are registered (L = 1.5 m) (XDE3046) trademarks of DTS, Inc. XV-DV370 http://www.xiaoyu163.com...

  • Page 7: Panel Facilities

    Lights blue when the power is on (except when the dimmer/sleep timer is active). Selects the DVD/CD function and starts/ pauses/resumes playback. Remote Sensor   Display Stops playback. See Display next pase. u163  USB Selects the USB function and starts/pauses playback. XV-DV370 http://www.xiaoyu163.com...

  • Page 8: Http://Www.xiaoyu163.Com 3

    Lights during program or playlist playback. Tuner indicators – Lights when a broadcast is being received. – Lights when a stereo FM broadcast is being received in auto stereo mode. – Lights when FM mono reception is selected. u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 9: Remote Control

    Switches the system on or into standby. for an explanation of these controls. TV CONTROL buttons Function select buttons These control Pioneer plasma televisions. Selects the source you want to listen to (DVD/ CD,TUNER,USB,LINE). SHIFT Press to access the controls highlighted in...

  • Page 10: Basic Items For Service

    Item to be checked regarding video Item to be checked regarding audio Block noise Distortion L 13942296513 Horizontal noise Noise Dot noise Volume too low Disturbed image (video jumpiness) Volume too high Too dark Volume fluctuating Too bright Sound interrupted Mottled color u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 11: Pcb Locations

    Description Part No. LIST OF ASSEMBLIES 1..DAMP ASSY XWK3318 1..DVD MAIN ASSY XWM3343 1..COMPLEX ASSY XWM3372 2..DISPLAY ASSY XWZ4256 2..USB ASSY XWZ4259 2..KEY ASSY XWZ4261 2..LED ASSY XWZ4263 u163 > 1..POWER SUPPLY UNIT XWR3014 1..FM/AM TUNER UNIT AXX7250 XV-DV370 http://www.xiaoyu163.com...

  • Page 12: Jigs List

    3.4 CLEANING 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 u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 13 3 7 63 1515 0 L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 14: Block Diagram

    TRKG RTN FL DC- FL DC- S5B-PH-K-S B5B-PH-K-S LOAD- FOCS DRV FOCS DRV LOAD- FL DC+ FL DC+ LOAD+ u163 FOCS RTN FOCS RTN LOAD+ -25.5V -25.5V PICK UP ASSY GNDD GNDD OWY8087- PF05PP-B40 LOAB ASSY (VWG2346) ADX7480- XV-DV370 http://www.xiaoyu163.com...
  • Page 15 AKB7114 SDATA2 SDATA2 CN3211 SDATA3 SDATA3 AKE7121 MCLK MCLK ( 1/2- 2/2) SCLK SCLK DAMP ASSY LRCLK LRCLK LIN1_L LIN1_L (XWK3318) LIN1_R LIN1_R 6ch SP OUT S_TVOUT_L S_TVOUT_L u163 S_TVOUT_R S_TVOUT_R RECMUTE RECMUTE SDATA4 SDATA4 RKN1004 SR OUT XV-DV370 http://www.xiaoyu163.com...

  • Page 16: Overall Block Diagram

    MECHA • Preset EQ EEPROM etc. G,B,R L 13942296513 FM/AM TUNER ADBCK TUNER ADLRCK UNIT AK5358AET ADDATA LINE/TV 12.288M ADMCK0 ADMCK1 74HCU04 LINE SW+10.5V DVD POWER V+5V SW5.0V SW3.3V(A) 1.8V V+1R8 PWRCONT u163 V+10 VE+5 VE+5 V+6R8 V+3R3 XV-DV370 http://www.xiaoyu163.com...
  • Page 17 LINE L 13942296513 Component Video Y, Cb, Cr Y, Cb, Cr Video Composite Y, C Y, C S-Video HDMI HDMI OUT Transmitter V+1R8 FLDC +/- VFDP u163 SW10.5V FV5.0V SW 5.0V AC IN SW 6.8V POWER SUPPLY UNIT XV-DV370 http://www.xiaoyu163.com...

  • Page 18: Diagnosis

    PICKUP ASSY DVD MAIN ASSY CN101 ICT FC1 R325 Q307 R318 L308 Q305 C309 R326 R322 Q304 R313 L309 Q308 C310 R321 Front side SIDE A R772 C773 C320 C144 R310 C131 C146 C145 u163 IC771 R771 L772 XV-DV370 http://www.xiaoyu163.com...

  • Page 19: Dvd Trouble Shooting

    DVD MAIN Assy displayed on the monitor Check the video signal path between DVD IC (DVD MAIN Assy IC201) Video circuitafter DVD IC (The FL display lights. The and video-out terminal (see the block diagram) (IC201) mechanism works.) u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 20 Component video signal (IC401-pin 16, pin 18, pin 20) No sound Check the waveform (ALCK : IC201-pin 212), (ALRCK : IC201-pin 209), DVD MAIN Assy (ABCK : IC201-pin 210), (ASDATA0 : IC201-pin 197). (Picture is normal) DVD IC (IC201) u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 21 Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be DVD IC generated, because the DVD processing is performed by a single chip. (DVD MAIN Assy : IC201) 64M SDRAM No power. (DVD MAIN Assy : IC202) Block noise is generated during playback. L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 22: Circuit Description Of Digital Amp. Section

    IC3401 OTW (25pin) => L Output LPF section The carrier elements, high-frequency signals that are unnecessary for these speakers, are eliminated. The signals passed through the LPF will become sine-wave signals, as shown in the figure above. u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 23: Specifications For The Protection Circuits For The Digital Amplifier

    5. Process when the protection circuits are activated The unit is shut down within 30 ms after abnormality detection then the volume level is set to 0. The unit can be turned on u163 immediately after the shutdown. XV-DV370 http://www.xiaoyu163.com...

  • Page 24: Pass/Fail Test Procedure Of Hdmi Transmitter Ic

    PC monitor equipped with a Check if the initialization process for HDCP, etc. is OK by DVI input. connecting this unit with a Pioneer Plasma Display equipped Purpose: To check if the HDMI output line, including the terminal, with an HDMI input.

  • Page 25: Service Mode

    : Press the [TEST] (A8-5E) and [4] (A8-04) keys in order, and turn on the laser diode (780 nm). 3 Release the Test mode • Turn off the power. • Press the [ESC] (A8-5F) key of the remote control unit and reset it. L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 26: Display Specification Of The Test Mode

    PAL system : [PAL] Automatic setting : [AUTO] Scart terminal output [SK – * *] u163 (Display only the WY model which can do the output setting of scart terminal.) VIDEO : [00] S-VIDEO : [01] : [02] XV-DV370 http://www.xiaoyu163.com...

  • Page 27: Functional Specification Of The Shortcut Key

    After you press the AUDIO 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 XV-DV370 http://www.xiaoyu163.com...

  • Page 28: Specification Of Model Information Display

    Display it according to model information set from the FL controller. 2 Region No. 3 Part number 4 ROM version 5 Flash size 6 FL controller version 7 CHIP VERSION 9 Remote control code 0 Key code of Main unit u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 29: Functional Specification Of The Service Mode

    7.0e -4 : NG 3 EDC/ID error history (ID Address, EDC/ID errors, last eight errors) L 13942296513 Note: ∗ Error of AV1 is not supported in this player. Indication plan contents Character in bold : Item name : Information display u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 30: Service Test Mode

    • To quit Service Test mode, turn the power off or disconnect the AC power cord to turn the power off. • When Service Test mode is quit, only data on protection in RAM will be initialized, and data on user settings in RAM will not be initialized. XV-DV370 http://www.xiaoyu163.com...
  • Page 31 1. One or more of the ICs among the three digital amplifier ICs (IC3201, IC3301, and IC3401: TAS5122DCA) on the DAMP Assy is in failure. 2. The XOTW port (79-pin) line from one of the above digital amplifier ICs to the system-control computer (IC5501) is u163 short-circuited by grounding or is broken. XV-DV370 http://www.xiaoyu163.com...
  • Page 32 However, it is not counted during Standby mode. • The maximum countable power-on time is 255H59M (255 hours 59 minutes.) The indication will not advance beyond that. • The accumulated power-on time basically cannot be cleared. L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 33: Disassembly

    06 LOADER Assy in the direction of the arrow, as indicated in the photo. If the tray pops out a little, fully pull it out by hand. Projection Screwdriver (small) Slit Tray open u163 Drive cam 06 LOADER Assy Bottom view Screwdriver (small) XV-DV370 http://www.xiaoyu163.com...
  • Page 34 Disconnect the one flexible cable. USB Assy Unhook the eight hooks. L 13942296513 Note A: Do not use an electric screwdriver. If the screws are over-tightened, the screw threads may be damaged. Remove the front panel section. u163 Front panel section XV-DV370 http://www.xiaoyu163.com...
  • Page 35 Bridge 04 Note when reinserting the tray Drive cam When reinserting the tray, first align the triangle printed on the loading base and the pin of the drive cam, then insert the tray. u163 Front side Loading base Triangle XV-DV370 http://www.xiaoyu163.com...
  • Page 36 Note: Do not touch the IC for the optical axis. If touched, the optical axis may be shifted. L 13942296513 Flexible cable for the pickup Bottom view Unhook the four hooks. Traverse Mechanism Assy-S ×2 Remove the Traverse Mechanism Assy-S. u163 ×2 XV-DV370 http://www.xiaoyu163.com...
  • Page 37 (skew screw VK1) Adjustment screw Remove the 06SD Pickup Assy-S. (skew screw VK1) 06SD Pickup Assy-S Note: Be careful not to lose the adjustment spring (skew spring VK1). Adjustment screw (skew screw VK1) u163 Adjustment spring (skew spring VK1) XV-DV370 http://www.xiaoyu163.com...
  • Page 38 L 13942296513 Arrangement of the flexible cable for the spindle motor : Conductive surface Hook Front Side [Caution] DO NOT touch the OE IC. It occurs out of the optical axis due to the shock. Hook u163 Bottom view XV-DV370 http://www.xiaoyu163.com...
  • Page 39 Attach the flexible cable for the pickup to the connector. L 13942296513 Reference line Hook Hook Front Side Bottom View Fold the flexible cable along the hook. Pass the flexible cable through the hook. Hook Hold Spring Backing u163 Hook XV-DV370 http://www.xiaoyu163.com...

  • Page 40: Each Setting And Adjustment

    Electrical adjustments are not required. L 13942296513 8.1.2 JIGS AND MEASURING INSTRUMENTS Test mode remote control Screwdriver (large) Screwdriver (medium) TV monitor unit (GGF1381) Screw tight u163 (GYL1001) DVD test disc Precise screwdriver Soldering iron (GGV1025) XV-DV370 http://www.xiaoyu163.com...
  • Page 41 Assy-S Electric point Mechanical * After adjustment, screw locks Exchange the Spindle Motor point with the Screw tight. Electric point Exchange PCB Assy L 13942296513 Mechanical Exchange PC Board point LOAB and DVD MAIN ASSYS Electric point u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 42 After going into test mode, if you play back the disc, "DISC-NON" is displayed. The video signal and the audio signal are outputted duvring the test mode. The SKIP key and the SCAN key are effective during the test mode. TEST MODE: OFF POWER u163 GGF1381 Test mode remote control unit XV-DV370 http://www.xiaoyu163.com...

  • Page 43: Mechanism Adjustment

    (Refer to "8.1.1 ADJUSTMENT ITEMS AND LOCATION".) Joint 7.5mm Mechanism base Attach the Traverse Mechanism Assy-S to the 06 LOADER Assy. u163 Turn it over and attach the joint and the joint spring. Arrange the flexible cables. (Refer to "7. DISASSEMBLY".) XV-DV370 http://www.xiaoyu163.com...
  • Page 44 "1E-3" again . u163 CHP/TIM · Record the number of rotation (N1). · Fasten the tangential adjustment screw till the number of rotation becomes Service mode end half of N1. Best tangential point XV-DV370 http://www.xiaoyu163.com...

  • Page 45: Id Number And Id Data Setting

    0 0 0 0 0 0 0 0 1 mode helps eliminate mistyping of the ID number. Note: If you press the PLAY button before inputting a 9-digit ID <PLAY> Enter number, the unit returns to Step 2 without doing anything else. Input ID Number ! XV-DV370 http://www.xiaoyu163.com...
  • Page 46 (The STOP key is not accepted after all 9 digits have been entered.) [Player's ID Number Setting] ID Number ? 0 0 0 0 0 0 0 0 1 Compare 0 0 0 0 0 0 0 0 1 <PLAY> Enter <STOP> Memory Clear Input ID Number ! u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 47 If the data cannot be read from the disc, the unit will be exited ID (If the DVD DATA DISC has already been loaded, the unit does Data Input Mode and proceed to the display of “Pioneer” logo. not start reading the data. In this case, open then close the tray.) L 13942296513 To exit this mode, press the CLEAR key.

  • Page 48: 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.) 9.1 PACKING SECTION L 13942296513 Front side Joint of Packing u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 49 Setup Guide XRE3146 • • • • • • • • • • • • • • • NSP 18 Polyethylene Bag AHG7117 Packing Sheet AHG7053 Pad L AHA7454 Pad R AHA7455 Packing Case XHD3706 L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 50: Exterior Section

    9.2 EXTERIOR SECTION 3 7 63 1515 0 L 13942296513 Refer to "9.3 06 LOADER ASSY". (2/2) (1/2) u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 51 VEB1325 NSP 29 Button XAD3254 NSP 30 Display Window XAK3590 NSP 31 Front Panel XMB3273 Pioneer Name Plate AAM1107 Standby Button XAD3253 Tray Panel XAK3573 Bonnet (for service) XZN3192 • • • • • • • • • • NSP 38...

  • Page 52: Loader Assy

    Flexible Cable (24P) ADD7545 Screw VBA1094 Connector Assy 2P VKP2253 Tray VNL1920 Floating Rubber VEB1351 Clamp Magnet VMG1029 Belt VEB1358 Stabilizer VNE2253 u163 Loading Base VNL1917 Float Base 04 VNL1968 Drive Cam VNL1919 Gear Pulley VNL1921 Loading Gear VNL1922 XV-DV370 http://www.xiaoyu163.com...
  • Page 53 Daifree No. 23 No. 23 GEM1036 GEM1036 Tray Tray Concave of unevenness Concave of unevenness Inner side of a ditch Daifree GEM1036 u163 Top View Bottom View Side of the rib Concave of unevenness Daifree Daifree GEM1036 GEM1036 XV-DV370 http://www.xiaoyu163.com...

  • Page 54: Traverse Mechanism Assy-S

    Therefore the adhesion becomes inteffective when takes it off once. Spindle screw is the part which cannot recycle. When Spindle motor (No. 2) is replaced, Spindle screw (No.13) also need to be replaced at the same time. XV-DV370 http://www.xiaoyu163.com...
  • Page 55 Stepping Motor VK1 DXM1201 NSP 8 Mechanism Frame VK1 DNK4160 Precision Screw VK1 DBA1209 Skew Screw VK1 DBA1211 Skew Spring VK1 DBH1516 NSP 12 Stepping Screw DBA1205 Spindle Screw VK1(for Service) DBA1252 NSP 14 Hold Spring DBK1297 L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 56: Schematic Diagram

    V+3D XFLAG USB POWER CONTROL USBPOWER V+5USB V+6R8 IC781 NJM2845DL1-05 D782 D781 STBY STBY R772 L772 GNDD 100k ATL7002-A-T XFLAG R771 FLASH AYW7154 IC771 AAT4618IGV-0.5-1-TLB u163 V+5USB V+3D C773 C771 STBY 0.1/16 1/16 C772 R284 GNDD R285 GNDD XV-DV370 http://www.xiaoyu163.com...
  • Page 57 (R/Cr) R240 : VIDEO SIGNAL ROUTE (R/Cr) R247 (G/Y) R243 : VIDEO SIGNAL ROUTE (G/Y) R248 (B/Cb) : VIDEO SIGNAL ROUTE (B/Cb) R249 (AD) R262 : AUDIO DATA SIGNAL ROUTE R263 (HDMI) R222 : VIDEO/AUDIO SIGNAL ROUTE (HDMI) XV-DV370 http://www.xiaoyu163.com...

  • Page 58: Dvd Main Assy (2/5)

    10.2 DVD MAIN ASSY (2/5) 3 7 63 1515 0 XV-DV370 DOWNLOAD /KUCXJ VE+5 μ-COM 3343 R5513 CN5501 R5514 52045-0745 R5515 WEN/DI R5516 WCLK STBY 4/5,5/5 VE+5 KUCXJ DVDPOWER UCOM STBY GNDD R5502 UCOM STBY VE+5 R5571 1/5,3/5 VU+5...
  • Page 59 SW3.3V(B) DATA SELECTOR BACK END IC IC1101 SW3.3V(A) R1101 NJM2846DL3-18 V+1R8 HDMI Pwr-ctr GNDD FL DC- V+1R8 FL DC+ -25.5V GNDD 4/5,5/5 DVDPOWER FLDC- FLDC+ VFDP R1001 CHASSIS GND STBY KN1001 STBY GNDM GNDD PCB BINDER: VEF1040- u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 60: Dvd Main Assy (3/5)

    R3003 STBY VREF MICOUT RECMUTE Q3006 RT1N241M GNDD VREF C3019 STBY 10/50 C3020 GNDD 10/50 V+10 CN5701 R5714 CKS3376 STBY Q5703 (1/2) HN1C01FU R5715 (RT3CLLM(EF)) STBY R5716 STBY R5717 Q5703 (2/2) STBY HN1C01FU R5718 (RT3CLLM(EF)) STBY u163 GNDD XV-DV370 http://www.xiaoyu163.com...
  • Page 61 ASDAT0 ADMCK1 R3063 DATA0 ACLK R3066 (AD) MCKO (AD) GNDD Chip Size RESISTOR : 2125 Size RS1/10S~ : 1608 Size RS1/16S~ CAPACITOR : 2125 Size CKSQ**~ : 1608 Size CCSR**~ CKSR**~ u163 (AD) : AUDIO DATA SIGNAL ROUTE XV-DV370 http://www.xiaoyu163.com...

  • Page 62: Dvd Main Assy (4/5)

    : VIDEO SIGNAL ROUTE(C/V) (S_Y) : VIDEO SIGNAL ROUTE (S_Y) (S_C) : VIDEO SIGNAL ROUTE (S_C) : VIDEO SIGNAL ROUTE (R) : VIDEO SIGNAL ROUTE (G) : VIDEO SIGNAL ROUTE (B) (AD) : AUDIO DATA SIGNAL ROUTE u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 63 C428 STBY R423 C423 1000/6.3 J,KUC STBY JA402 XKB3061 (VKB1153) L422 CTF1389- R426 C426 C431 STBY 470/6.3 L421 COMPONENT CTF1389- R425 VIDEO C430 C425 OUTPUT STBY 470/6.3 R9402 R424 C424 C429 STBY 1000/6.3 L 13942296513 GNDD V+10 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 64: Dvd Main Assy (5/5)

    68 67 66 65 63 62 R934 IC931 MT1392E/C-L R931 C942 L 13942296513 GNDD GNDD R901 STBY R902 STBY PRDN R903 STBY R904 STBY INT0# R905 STBY HDMISCL XDVDRST HDMISDA PUSEL GNDD C940 STBY IC932 STBY u163 GNDD XV-DV370 http://www.xiaoyu163.com...
  • Page 65 C950 ATH7022 R958 STBY STBY V+5HD L 13942296513 R974 STBY R975 STBY R973 GNDD HDMI Terminal V+5HD V+5HD Q934 Q934 RT3P22M RT3P22M (UMB1N) (UMB1N) GNDD Q936 STBY Q935 STBY Q935 STBY Q933 R970 RT1N144M D933 UDZS5R1(B) GNDD u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 66: Damp Assy (1/2)

    DVSS R3104 V+3R3 DVDD DVSS GNDD DVSS VR_DIG R3105 17 18 23 24 28 29 30 31 32 GNDD STBY V+3R3 STBY IC3181 SN74AHC1G04DBV GNDD 13.5MHZ R3106 XRST IC3182 T-TPS3825-33DBVR u163 R3181 4.7K RESET CONTROL CIRCUIT GNDD TAS5508 XV-DV370 http://www.xiaoyu163.com...

  • Page 67: Damp Assy

    PWM_M_2 (AD) PWM_P_1 (AD) PWM_M_1 VALID CN3201 D3101 R3110 MC2846-11 IC3191 B2P-VH (DAP202U) BA10358F STBY GNDD V+3R3 R3109 Power Supply STBY V+5V IC3171 NJM78L05UA R3171 GNDD KN3101 VNF1084- GNDD STBY GND_CHASSIS u163 (AD) : AUDIO DATA SIGNAL ROUTE XV-DV370 http://www.xiaoyu163.com...

  • Page 68: Damp Assy (2/2)

    STBY /SD_AB OUT_D 330p/50 C3311 R3311 R3302 STBY /SD_CD PVDD_D R3301 STBY XOTW /OTW PVDD_D 0.1/50 R3315 GREG BST_D GVDD V+BSW FL/RL Amplifier GNDD u163 NOTICE R3211 - R3214,R3311 - R3314,R3411 - R3414 : ACN7148-(2.7 Ω)(SUB:ACN7141-(2.7 Ω)) (2W) XV-DV370 http://www.xiaoyu163.com...
  • Page 69 0.1/50 PWM_P_7 330p/50 OUT_C R3404 R3443 VALID /RESET_CD R3441 ATH7019 OUT_D C3441 R3403 STBY /SD_AB OUT_D 330p/50 C3411 R3411 R3402 STBY /SD_CD PVDD_D R3401 STBY XOTW /OTW PVDD_D 0.1/50 R3415 GREG BST_D GVDD V+BSW C/SW Amplifier GNDD u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 70: Display, Usb, Led And Key Assys

    GNDD HP_L JA602 V5USB XKP3086 GNDD HP_R HP_DET L601 STBY GNDUSB V5USB L603 STBY V5USB USB_DP2 L602 STBY CN5907 USB_DM2 SHLD CKS3370 GNDUSB C603 KEY2A KEY2A STBY u163 KEY1 R602 STBY GNDUSB R603 KEY1 V+10 GNDD STBY V+10 XV-DV370 http://www.xiaoyu163.com...
  • Page 71 (XWZ4263) KEY ASSY (XWZ4261) VA+10 BLUE LED V+10 CN5909 CN5603 POWER ON CKS3368 CKS3368 R5991 R5992 R5993 KEY1 V+10 R5613 Q5611 2.7k 3.3k 5.6k 2SC4081 (QR) 4.7k KEY2A CKS3370 CN5908 PLAY PLAY PLAY LIST1 LIST2 LIST3 GNDLED u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 72: Power Supply Unit

    10.9 POWER SUPPLY UNIT 3 7 63 1515 0 L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 73 3 7 63 1515 0 POWER SUPPLY UNIT (XWR3014) CN3201 L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 74: Waveforms

    CN102-pin 11, 10, 9 (IC101-pin 30, 33, 35) [SPINDLE (WVU)] V: 2V/div. H: 2msec/div. IC401-pin23 [CompositeVideo Out] IC401-pin21 [S VIDEO OUT - Y] V: 1V/div. H: 10μsec/div. V: 1V/div. H: 10μsec/div. IC401-pin26 [S VIDEO OUT - C] V: 1V/div. H: 10μsec/div. u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 75 V: 2V/div. H: 500nsec/div. IC201-pin210 [ABCK] V: 2V/div. H: 500nsec/div. IC201-pin197 [ASDATA0] V: 2V/div. H: 500sec/div. DAMP ASSY IC3201, IC3301, IC3401 [PWM_M, PWM_P] IC3201, IC3301, IC3401 [OUT_A, B, C, D] V: 1V/div. H: 2μsec/div. V: 5V/div. H: 2μsec/div. L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 76 3 7 63 1515 0 L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 77: Pcb Connection Diagram

    L 13942296513 11.1 LOAB ASSY SIDE A SIDE B LOAB ASSY LOAB ASSY VNP1836-C LOAB PNE-1B1 S101 LOAD+ VWG2279- CN602 C102 LOAD- CN602 VWG2346- C101 CN601 (VNP1836-C) (VNP1836-C) CN601 CN602 CN601 CN601 CN602 CN104 u163 LOADING MOTOR ASSY XV-DV370 http://www.xiaoyu163.com...

  • Page 78: Dvd Main Assy

    CN5501 R281 KN5501 Q1413 R5558 R5581 C282 R267 R1403 R1401 [[ G ]] C281 R1404 C5557 IC202 C286 C287 C288 C283 A30C5/C7 R1402 0 1 2 3 4 5 6 7 8 9 0 1 2 3 u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 79 L3901 R257 R914 C455 C238 C270 C283 R433 C945 R966 R970 VA902 R975 C415 Q934 C261 R964 C451 IC932 D933 R968 VA901 R974 C457 R959 R960 C222 Q935 R967 R963 C416 Q936 R965 R969 (XNP3111-A) or (XNP3124-A) u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 80 3 7 63 1515 0 SIDE B DVD MAIN ASSY CN3002 CN3001 CN3002 CN3001 CN401 L 13942296513 CN5531 CN5533 CN5532 CN451 CN5701 u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 81 3 7 63 1515 0 SIDE B CN1001 CN103 CN101 CN102 CN3961 CN5601 CN1001 CN102 CN3961 CN103 CN101 L 13942296513 CN204 CN5501 (XNP3111-A) or (XNP3124-A) u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 82: Damp Assy

    [[ G ]] C3613 R3151 R3152 C3614 R3611 R3612 A30C5/C7 R3607 R3606 R3608 C3602 C3624 C3623 C3608 R3605 CN3101 CN3102 C3152 C3604 C3601 C3607 C3603 R3601 D3603 R3624 C3622 C3621 R3623 R3621 CN3101 CN3102 (XNP3112-A) CN3001 CN3002 u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 83 3 7 63 1515 0 SIDE B SIDE B DAMP ASSY CN3201 CN3201 C3448 C3447 C3445 C3446 C3348 C3345 C3347 C3346 C3248 C3245 C3247 L 13942296513 C3246 CN3102 CN3101 CN3102 CN3101 (XNP3112-A) u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 84: Display, Usb, Led And Key Assys

    W5904 C602 PNE-1B1 PNE-1B1 Production Code Production Code XWZ4259 KN5902 XWZ4260 USB ASSY USB ASSY W5902 GNDUSB GNDUSB [[ G ]] W5913 W5901 JA5901 JA602 GNDUSB GNDUSB (XNP3114-B) (XNP3114-B) u163 D E F G D E F G XV-DV370 http://www.xiaoyu163.com...

  • Page 85: Display Assy

    CN5901 (XNP3114-B) LED ASSY KEY ASSY 1.V+10 2.GND 3.LED L 13942296513 (XNP3114-B) USB ASSY CN5906 CN5907 USB ASSY PNE-1B1 CN5902 GNDUSB GNDUSB GNDUSB JA5901 JA5901 JA602 JA602 (XNP3114-B) (XNP3114-B) u163 D E F G D E F G XV-DV370 http://www.xiaoyu163.com...

  • Page 86: Power Supply Unit

    11.5 POWER SUPPLY UNIT 3 7 63 1515 0 SIDE A SIDE A POWER SUPPLY UNIT To AC POWER CORD L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...
  • Page 87 3 7 63 1515 0 SIDE B SIDE B POWER SUPPLY UNIT L 13942296513 u163 XV-DV370 http://www.xiaoyu163.com...

  • Page 88: Pcb Parts List

    IC 981 (A,84,160) REGULATOR IC NJM2872BF05 > L 933 (A,100,216) COIL ATH7022 L 934 (A,102,216) COIL ATH7022 > IC 1101 (A,20,110) REGULATOR IC NJM2846DL3-18 L 935 (A,105,216) COIL ATH7022 IC 3001 (A,41,151) IC TC4052BFN L 936 (A,93,171) CHIP BEADS ATL7010 XV-DV370 http://www.xiaoyu163.com...

  • Page 89: Ao Y U163

    R 227 (A,99,103) RS1/16S330J R 421 (A,39,211) RS1/10S75R0F R 228 (A,99,105) RS1/16S330J R 422 (A,43,211) RS1/10S75R0F R 229 (A,99,106) RS1/16S330J R 423 (A,33,211) RS1/10S75R0F R 230 (A,86,134) RS1/16S103J R 424 (A,19,209) RS1/10S75R0F R 233 (A,68,92) RS1/16S0R0J R 425 (A,10,215) RS1/10S75R0F XV-DV370 http://www.xiaoyu163.com...
  • Page 90 R 3040 (A,42,144) RS1/16S153J R 5597 (A,82,63) RS1/16S153J R 3048 (A,17,137) RS1/16S182J R 5712 (A,78,184) RS1/16S0R0J R 3049 (A,22,139) RAB4C101J R 5713 (A,78,190) RS1/16S0R0J R 3052 (A,22,134) RS1/16S0R0J R 5943 (A,73,212) RS1/16S0R0J R 3053 (A,31,131) RS1/16S101J R 5944 (A,30,195) RS1/16S104J XV-DV370 http://www.xiaoyu163.com...
  • Page 91 C 414 (A,104,136) CKSRYB105K6R3 C 238 (A,75,130) CKSRYB104K16 C 415 (A,107,135) CKSRYB104K16 C 239 (A,81,131) CKSRYB104K16 C 416 (A,111,135) CKSRYB104K16 C 241 (A,69,147) CEAT100M50 C 427 (A,41,186) ELECT. CAPACITOR CEAT102M6R3 C 242 (A,75,147) CEAT100M50 C 428 (A,41,177) ELECT. CAPACITOR CEAT102M6R3 XV-DV370 http://www.xiaoyu163.com...
  • Page 92 C 3052 (A,25,134) CKSRYB104K16 (13.5 MHz) C 3056 (A,23,127) CCSRCH270J50 CN 3101 (A,41,8) 19P PLUG AKM7077 C 3057 (A,27,127) CCSRCH270J50 CN 3102 (A,77,8) 19P PLUG AKM7077 C 3064 (A,43,130) CKSRYB104K16 CN 3111 (A,116,42) PIN JACK(4P) AKB7114 C 3951 (A,41,73) CEAT101M16 XV-DV370 http://www.xiaoyu163.com...
  • Page 93 > R 3235 (A,99,69) RS1/16S1R0J R 3433 (A,104,122) RS1/10S472J R 3236 (A,99,64) RS1/16S1R0J > R 3434 (A,110,122) RS1/10S472J > R 3237 (A,96,69) RS1/16S1R0J R 3435 (A,101,124) RS1/16S1R0J > R 3238 (A,108,70) RS1/16S1R0J > > R 3436 (A,107,124) RS1/16S1R0J XV-DV370 http://www.xiaoyu163.com...
  • Page 94 C 3316 (A,65,90) CKSRYB333K50 C 3108 (A,12,72) CEVW100M10 C 3317 (A,65,78) CKSRYB333K50 C 3109 (A,12,84) CKSRYB102K50 C 3318 (A,65,92) CKSRYB333K50 C 3110 (A,16,77) CKSRYB104K16 C 3321 (A,91,59) ELECT. CAPACITOR CEAT102M25 C 3111 (A,12,64) CEVW100M10 C 3323 (A,86,70) CKSRYB103K50 XV-DV370 http://www.xiaoyu163.com...
  • Page 95 C 3604 (A,107,13) CCSRCH821J50 C 3605 (A,89,18) CCSRCH331J50 C 5916 (B,114,47) CKSRYB223K50 C 3606 (A,105,18) CCSRCH331J50 C 5917 (B,127,44) CKSRYB223K50 C 3607 (A,87,14) CCSRCH331J50 C 5918 (A,123,42) ELECTR. CAPACITOR CEAL470M35 C 5920 (B,155,35) CCSRCH221J50 C 3608 (A,107,14) CCSRCH331J50 XV-DV370 http://www.xiaoyu163.com...

  • Page 96: Usb Assy

    Q 5611 (B,100,19) TRANSISTOR 2SC4081 D 5611 (A,98,15) LED(BLUE) NSPB320BS-6734 D 5612 (B,95,20) DIODE DAN217 CN 5603 (A,121,20) CONNECTOR CKS3368 u163 RESISTORS R 5611 (B,112,20) RS1/16S471J R 5612 (B,110,20) RS1/16S471J R 5613 (B,106,15) RS1/16S472J R 5614 (B,105,20) RS1/16S151J XV-DV370 http://www.xiaoyu163.com...

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