Pioneer VSX-518-K Service Manual

Pioneer VSX-518-K Service Manual

Audio/video multi-channel receiver
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3 7 63 1515 0
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-518-K
VSX-518-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
TE
L 13942296513
VSX-518-K
KUCXJ
VSX-518-S
KUCXJ
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
http://www.xiaoyu163.com
Type
Power Requirement
AC 120 V
AC 120 V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
2008
http://www.xiaoyu163.com
2 9
8
PHASE
CONTROL
STANDBY / ON
DVD
DVD 5.1
TV
DVR
CD
CD-R
FM
AM
PORTABLE
SLEEP
INPUT
SELECTOR
PHONES
SOUND
MIDNIGHT/
SIGNAL
RETRIEVER
VSB MODE
LOUDNESS
SELECT
PORTABLE
VSX-518-K
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
VSX-518
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
PHASE
DIALOGUE
AUTO SURR /
CONTROL
ENHANCEMENT
STREAM DIRECT
STEREO /
ADVANCED
A.L.C.
STANDARD
SURROUND
MASTER
VOLUME
RRV3707
Remarks
0 5
8
2 9
9 4
2 8
m
2008 Printed in Japan
T-ZZK JAN.
9 9
ORDER NO.
9 9

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Summary of Contents for Pioneer VSX-518-K

  • 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

    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 nominal charge from PIONEER. plug as required)
  • Page 3 3 7 63 1515 0 L 13942296513 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 4: Table Of Contents

    11.7 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS ..............74 11.8 DIGITAL INPUT ASSY ..............................78 11.9 REGULATOR ASSY..............................79 11.10 VIDEO ASSY ................................80 11.11 FRONT MINI JACK ASSY............................81 11.12 TRANS1 and PRIMARY ASSYS..........................82 12. ELECTRICAL PARTS LIST ...............................84 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 5: Service Precautions

    4) Furthermore, check the output DC voltage of each channel of power pack IC601 and IC603 to limit the failure channel and identify the defect power pack. u163 ↓ • After identify the failure channel, check that each part is not damaged (resistor, diode... etc. value / open / short) VSX-518-K http://www.xiaoyu163.com...
  • Page 6: Specifications

    Inc. and "DTS 96/24" is a trademark of on Power Output Claims for Amplifiers. DTS, Inc. ** Measured by Audio Spectrum Analyzer. Accessories u163 Remote control (VSX-518-K : XXD3155) AM loop antenna FM wire antenna AA size IEC R6 (VSX-518-S : XXD3165) (ATB7013) (ADH7030)
  • Page 7: Panel Facilities

    PHASE CONTROL Press to switch on/off Phase Control. PHONES jack Use to connect headphones (when connected, DIALOGUE ENHANCEMENT there is no sound output from the speakers). Use to make dialog stand out when watching TV or a movie. u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 8 / BD IN WOOFER DVD5.1 PREOUT CH INPUT MONITOR / SAT / SAT IN ( ASSIGNABLE ) DIGITAL IN COAX / VCR IN / VCR OUT ( DVR / VCR ) / VCR COAX (DVD / BD) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 9 Direct playback bypasses the tone controls Lights when Dialog Enhancement is switched for the most accurate reproduction of a source. AUTO SURR. 17 LOUDNESS Lights when the Auto Surround feature is Lights during Loudness listening. switched on. 18 Master volume level u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 10 Displays the disc ‘top’ menu of a DVD. Use to select the input source (use SHIFT for INPUT SELECT ONE TOUCH COPY* u163 RECEIVER Copies the currently playing title from DVD Switches the receiver between standby and on. to HDD or vice-versa. VSX-518-K http://www.xiaoyu163.com...
  • Page 11 Skips to the next track or chapter. SOURCE REC* Starts recording. Turns on or off the power of the Pioneer DVD/ * Stops recording. REC STOP DVR units when DVD or DVR is selected using Displays/changes the subtitles on SUBTITLE the MULTI CONTROL buttons.
  • Page 12: Basic Items For Service

    Volume fluctuating Too bright Sound interrupted Mottled color 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 Fans Cleaning paper : GED-008 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 13: Pcb Locations

    2..5.1CH INPUT ASSY XWZ4341 2..BIND ASSY XWZ4344 2..VIDEO ASSY XWZ4290 2..FRONT MINI JACK ASSY XWZ4296 1..MAIN ASSY XWK3355 2..DIGITAL INPUT ASSY XWZ4298 2..PRIMARY ASSY XWZ4301 1..FM/AM TUNER UNIT AXX7210 2..REGULATOR ASSY XWZ4315 u163 2..TRANS 1 ASSY XWZ4320 2..HEADPHONE ASSY XWZ4321 VSX-518-K http://www.xiaoyu163.com...
  • Page 14: Block Biagram

    1919 7/190 XDD3259 1907 13/170 CN603 DIGITAL 5.1CH INPUT ASSY INPUT ASSY (XWZ4298) (XWZ4341) VIDEO ASSY (XWZ4290) u163 (Note : WIRE INDICATION No schematic diagram) 5/70 E.g. 7/140 XDD3196 7: Number of contacts (pin) 140: Insulation length (mm) VSX-518-K http://www.xiaoyu163.com...
  • Page 15 The > 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. : The power supply is shown with the marked box. VSX-518-K http://www.xiaoyu163.com...
  • Page 16: Block Diagram

    CN603 OPT1 DIGITAL L 13942296513 INPUT ASSY DSP ASSY 5.1CH INPUT ASSY SL/SR CN307 CN105 COMPONENT VIDEO (Except MY) COMPONENT VIDEO ASSY COMPONENT1 IC551 (COMPO SEL) TC74HC4052AF COMPONENT2 IC552 (COMPO SEL) COMPONENT3 u163 TC74HC4052AF COMPONENT IC553 (DRIVER) NJM2581M VSX-518-K http://www.xiaoyu163.com...
  • Page 17 IC603 (1/3) RY753 30dB Q631 9.5dB A. MUTE L 13942296513 CN111 CN302 SW PREOUT Q303 9.5dB A. MUTE CN310 IC301 NJM2595M (COMPOSITE SEL) TV/SAT DVD/LD STBY DVR REC IC851 R299 (PDC132A) MONITOR IC302 NJM2243M (VIDEO/OSD SEL) VIDEO ASSY u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 18: Dsp Block Diagram

    AWX8805, AWX8806 AWX8980 only AWX8805, AWX8809 only IC953 Analog 8ch OUT 6ch OUT(AWX8980 only) LEVEL IC902 IC901 SHIFTER Control in PQ1LAX95MSPQ PQ1LAX95MSPQ TC74VHC08 1.25V 3.3V IC951 IC952 Control out Control out LEVEL LEVEL SHIFTER SHIFTER TC74VHCT08 TC74VHCT541 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 19: Diagnosis

    5 V for pin 4 5 V to 5.3 V REGULATOR assy. input? input? IC952 (pin 15) u163 convert 3 V into Replace IC952. 5 V for pin 5 input? Part shape and Pin arrangement of IC901 and IC902 VSX-518-K http://www.xiaoyu163.com...
  • Page 20 Check the other assy. a 24.576 MHz Replace IC802. (surrounding of the output? microcomputer) To Step 6 Replace IC601. IC601 (pin 24) LRCK (LR clock) Is there a LR clock Replace IC601. output? (0 V <-> 3.3 V) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 21 Replace IC801. 0 V fixing? L 13942296513 IC801 (pin 6) Surround L/R data Is the output Replace IC801. 0 V fixing? IC801 (pin 7) Front L/R data Is the output Replace IC801. 0 V fixing? To Step 8 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 22 Replace IC701. Replace IC701. a data output? 2.5 V fixing? Front R out Front R out IC701 (pin 28) IC701 (pin 28) Is there Is the output Replace IC701. Replace IC701. a data output? 2.5 V fixing? u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 23: Detection Circuit

    POWER PACK ASSY R727 IC9001 XPROTECT (U-P) XPROTECT Pin 89 (refer 4) XPROTECT Normal : +5 V Fan Stop DET. FAN abnormal Fan Stop STOP : 0 V Q253 R445 R438 Fan - Q252 Fan + +24V u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 24 (U-P) XPROTECT Voltage supply to +12 V REGULATOR IC D+5.6V Q807(1/2) C801 2200 D801 L 13942296513 D807 Q807(2/2) S1WB(A)60SD Q808(1/2) R807 R808 C802 Q808(2/2) R806 2200 C806 1/50 D806 MTZJ6.2B Voltage supply to -12 V REGULATOR IC u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 25: Amplifier System Protection Operation Specification

    "OVERLOAD" flashes on the display. ↓ The abnormality continues for 3 seconds. ↓ Continues. ↓ Recovery The power is shut off even if the The power is shut off. unit recovers. u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 26: Service Mode

    If the fan is forcibly stopped or become out of order, the 'XPROTECT' port becomes "L". Then an abnormality of fan is detected. • Detection routine and recovery is same as "3. XPROTECT detection". u163 6. SERVICE MODE There is no information to be shown in this chapter. VSX-518-K http://www.xiaoyu163.com...
  • Page 27: Disassembly

    Remove the two screws. Remove the one screw. Remove the push rivet. Rear view Remove the BIND Assy by removing the one screw. Remove the one screw. Release the binders, as required. L 13942296513 Heatsink MAIN Assy Heatsink BIND Assy u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 28 TRANS Assys. Caution: During diagnosis, be sure NOT to remove the three screws marked A in the above photo. There is the case that a product does not work normally when removes these screws. u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 29: Each Setting And Adjustment

    Remove the four screws. Remove the two screws. Unhook the two hooks. L 13942296513 Remove the front panel section. Front panel section u163 8. EACH SETTING AND ADJUSTMENT There is no information to be shown in this chapter. VSX-518-K http://www.xiaoyu163.com...
  • Page 30: 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 L 13942296513 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 31 See Contrast table (2) Sub Pad XHA3179 NSP 15 DS Tape XEH3001 (2) CONTRAST TABLE L 13942296513 VSX-518-K/KUCXJ and VSX-518-S/KUCXJ are constructed the same except for the following: VSX-518-K VSX-518-S Mark Symbol and Description /KUCXJ /KUCXJ 6 Remote Control XXD3155...
  • Page 32: Exterior Section

    9.2 EXTERIOR SECTION 3 7 63 1515 0 Refer to "9.3 REAR PANEL SECTION". L 13942296513 Cleaning paper : GED-008 u163 Refer to "9.4 FRONT PANEL SECTION". VSX-518-K http://www.xiaoyu163.com...
  • Page 33 • • • • • • • • • • • • • • • Screw See Contrast table (2) L 13942296513 (2) CONTRAST TABLE VSX-518-K/KUCXJ and VSX-518-S/KUCXJ are constructed the same except for the following: VSX-518-K VSX-518-S Mark Symbol and Description /KUCXJ /KUCXJ...
  • Page 34: Rear Panel Section

    9.3 REAR PANEL SECTION 3 7 63 1515 0 MAIN L 13942296513 CN105 TRANS 1 MAIN CN105 TRANS 2 MAIN CN1201 CN103 MAIN CN129 POWER PACK FRONT VIDEO CN803 CN901 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 35 • • • • • • • • • • Screw BBZ30P080FNI Screw BBZ30P080FTB L 13942296513 (2) CONTRAST TABLE VSX-518-K/KUCXJ and VSX-518-S/KUCXJ are constructed the same except for the following: VSX-518-K VSX-518-S Mark Symbol and Description /KUCXJ /KUCXJ 11 R Panel...
  • Page 36: Front Panel Section

    9.4 FRONT PANEL SECTION 3 7 63 1515 0 POWER PACK CN702 MAIN CN101 L 13942296513 MAIN CN108 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 37 VOL Knob V4 See Contrast table (2) VOL Knob V5 See Contrast table (2) STANDBY BTN See Contrast table (2) (2) CONTRAST TABLE VSX-518-K/KUCXJ and VSX-518-S/KUCXJ are constructed the same except for the following: VSX-518-K VSX-518-S Mark Symbol and Description /KUCXJ /KUCXJ...
  • Page 38: C 10. Schematic Diagram

    GNDA1 CN108 C139 FRONT L VIDEO L 10/50 GNDA GNDA DSPOL C140 FRONT R VIDEO R 10/50 52147-0310 TO FRONT AUDIO ASSY GNDA GDAC u163 CN109 XKP3090 GNDA CN815 TO 5.1CH INPUT ASSY TO POWER PACK ASSY CN307 VSX-518-K http://www.xiaoyu163.com...
  • Page 39 : Audio Signal Route (Surround L ch) 3.9K 4.7K SWIN1 2.2/50 STBY STBY : Audio Signal Route (Center ch) R272 R274 u163 (SBL) 2.7K : Audio Signal Route (Surround Back L ch) (SW) : Audio Signal Route (SubWoofer ch) GDAC VSX-518-K http://www.xiaoyu163.com...
  • Page 40: Main Assy (2/3)

    (2/2) C368 STBY R550 (SBL) IC315 C384 R504 STBY (SBL) C388 (2/2) STBY STBY STBY R514 C386 STBY STBY C387 R515 C393 STBY (SBR) (SBR) C389 R505 C385 STBY STBY STBY C390 IC315 STBY STBY (1/2) STBY u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 41 D253 UDZS27(B) (SL) : Audio Signal Route (Surround L ch) D255 R280 : Audio Signal Route (Center ch) Q255 RT1N241M (SBL) : Audio Signal Route (Surround Back L ch) R463 (SW) R464 : Audio Signal Route (SubWoofer ch) VSX-518-K http://www.xiaoyu163.com...
  • Page 42: Main Assy (3/3)

    Rated power: 1/16W unless otherwise noted. GNDA Tolerance: (J) 5% unless otherwise noted. u163 2.CAPACITORS Unit: p-pF or μF unless otherwise noted. Ratings: Capacity(μF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. TO POWER PACK ASSY : AUDIO SIGNAL FLOW CN816 VSX-518-K http://www.xiaoyu163.com...
  • Page 43 DMUTE STBY D+5V Q9065 (2/2) UMD2N RT1P241M D9068 D9064 1SS355 DAP202U Q9065 Q9064 (1/2) UMD2N D9065 DAP202U GNDU GNDU u163 TO POWER PACK ASSY CN813 : Audio Signal Route (L ch) (SW) : Audio Signal Route (SubWoofer ch) VSX-518-K http://www.xiaoyu163.com...
  • Page 44: Dsp Assy (1/2)

    CDTO R666 (1608) CK126 BDTO R667 CK127 RAB4C***J or CK128 RAB4CQ***J XMMK CK129 XMBK CK130 UNLESS OTHERWISE NOTED XMFD CK131 XMLK CK132 LSLK CK133 LSBK CK134 LSLK LSFD CK135 LSBK LCKI CK136 LSFD BCKI CK137 FDTI CK138 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 45 LCKI BCKI FDTI CN901 C764 C916 C918 XKP3077 YB 0.1 YB 470p YB 0.1 C763 C917 C919 YB 470p YB 0.01 YB 470p u163 GNDD GDAC GNDD GDAC GDAC GNDD (XM) (DAC) (DSP) (CODEC) (CODEC) (DIR) CN805 VSX-518-K http://www.xiaoyu163.com...
  • Page 46: Dsp Assy (2/2)

    3 7 63 1515 0 DSP ASSY (AWX8980) V32C GNDD L 13942296513 V5D1 R954 R955 IC952 TC74VHCT541AFTS1 3V -> 5V Level shifter for DSP,DIR,XM GNDD R962 R970 100k 100k GNDD GNDD R974 stby GNDC2 GNDD u163 CN951 XKP3078 CN807 VSX-518-K http://www.xiaoyu163.com...
  • Page 47 XSS3003 CCSRCH471J50 stby C819 24.576MHz CKSRYB104K16 (1608) R842 YB 0.1 stby CKSRYB474K10 R843 CKSRYB105K16 stby C820 CEVW***M** stby RS1/16S***J (1005 CN801 RS1/16SS***J or 1608) GNDD VKN1411 u163 RS1/16S***J JTAG (1608) Proto only RAB4C***J or RAB4CQ***J UNLESS OTHERWISE NOTED VSX-518-K http://www.xiaoyu163.com...
  • Page 48: Power Pack (1/2) And Trans2 Assy

    C782 R788 STBY IC610 VNF1084 AEK7009 CHASSIS KN601 (1A) u163 C686 C687 GNDA STBY 3p CH Q681 R687 R694 R682 R691 (SL) 0.22 IC603(3/3) ACN7094 F-DRIVE PAC015A (SL) (SL) R681 C683 R690 1SS133 Q683 D684 4.7/50 2SC2240 (GRBL) VSX-518-K http://www.xiaoyu163.com...
  • Page 49 REPLACE ONLY WITH SAME (SL) TYPE NO. AEK7009 FOR IC610 : Audio Signal Route (Surround L ch) MFD, BY LITTELFUSE INC. Q605,606,633,655,656,683, : Audio Signal Route (Center ch) F-DRIVE Q505: OVERLOAD DETECTOR Q696,697: DC OUTPUT DETECTOR : AUDIO SIGNAL ROUTE VSX-518-K http://www.xiaoyu163.com...
  • Page 50: Power Pack Assy (2/2)

    GDAC AD+5V V+5D2 V+7D V+5A GNDA(DAG) GNDA(DAG) POWER PACK ASSY(2/2) GDAC V+5D V+5D GNDD DGRTN DGRTN +12V DGRTN DGRTN GNDD V+5D UGRTN CN805 XKP3066 -12V +12V u163 CN302 GNDU (SW) GNDU SWOUT (SW) GNDA CN803 GNDA KM200TA6 -12V VSX-518-K http://www.xiaoyu163.com...
  • Page 51 Unit:k-kΩ,M-MΩ or Ω unless otherwise noted. Q801 Rated power:1/4W unless otherwise noted. Q802 Tolerance:(J)± 5% unless otherwise noted. 2.CAPACITORS Umit: p-pF or μF unless otherwise noted. Ratings:Capacity(μF)/Voltage(V) unless otherwise noted. u163 Rated Voltage:50V except for electrolytic capacitors. (SW) GNDA VSX-518-K http://www.xiaoyu163.com...
  • Page 52: Component Video, 5.1Ch Input And Trans3 Assys

    Rated power: 1/16W unless otherwise noted. Tolerance: (J) 5% unless otherwise noted. (Cr) : Video Signal Route (Component Cr ch) 2.CAPACITORS Unit: p-pF or μF unless otherwise noted. Ratings: Capacity(μF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. VSX-518-K http://www.xiaoyu163.com...
  • Page 53 TO MAIN ASSY (MAIN ASSY 2/3) DB932ND0 STBY CN251 DB932ND0 XDX3064 51048-0300 TRANS3 ASSY (XWZ4337) C406 470/35 u163 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. AEK7008 MFD, BY LITTELFUSE INK. FOR IC357. VSX-518-K http://www.xiaoyu163.com...
  • Page 54: Front Display, Rotary Encoder, Power Key And Jog Assys

    DISPRDY GNDU D403 R402 TEST Stby+5V 1WUP 1SS355 100k MICDET 1W_WUP MICDET GNDU DISPEN Q484 CN402 2SA1576A(QR) SRIN 52492-0920 R405 AVSS KEY4 VSS0 KEY4 KEY3 KEY3 R419 R420 SCK1 R421 DRST RESET VPP(IC) STBY L401 LFCA2R2J 2.2u u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 55 TV/SAT VSG1024 VSG1024 VSG1024 S451 S463 S457 PE5550 SPEAKER DVD/LD VSG1024 VSG1024 VSG1024 S452 S464 S458 SIGNAL SEL VSG1024 VSG1024 VSG1024 S471 RETRIEVER PWRLED VSG1024 PWRLED JOG ASSY (XWZ4289) S512 GNDU FENA FENB XSX3009- GNDU u163 CHASSIS D15A03-100-2651 VSX-518-K http://www.xiaoyu163.com...
  • Page 56: Front Mini Jack, Digital Input, Regulator And Head Phone Assys

    Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated power: 1/16W unless otherwise noted. u163 Tolerance: (J) 5% unless otherwise noted. 2.CAPACITORS Unit: p-pF or μF unless otherwise noted. Ratings: Capacity(μF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. VSX-518-K http://www.xiaoyu163.com...
  • Page 57 HP G R1552 C1562 HP R 47/50 AMUTE HP SW GNDU 1551 R1556 R1555 51048-0600 4.7k 4.7k Q1551 Q1552 2SC5938A(AB) 2SC5938A(AB) XDX3065 u163 HEAD PHONE ASSY KN1551 VNF1084 (XWZ4321) CHASSIS (FL) : Audio Signal Route (Front L ch) VSX-518-K http://www.xiaoyu163.com...
  • Page 58: Video, Primary And Trans1 Assys

    (SW) R318 (SW) 1.2k R319 Q303 SW OUT 2SC5938A 4.7k (AB) CN310 9604S-07C V+5.6V V-5.6V L 13942296513 VIDEO B GAVS VIDEO A VIDEO INH VIDEO ASSY CN551 (XWZ4290) CN304 9604S-13C TO MAIN ASSY (MAIN ASSY 3/3) CN130 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 59 Tolerance: (J) 5% unless otherwise noted. 2.CAPACITORS : Audio Signal Route (L ch) Unit: p-pF or μF unless otherwise noted. Ratings: Capacity(μF)/Voltage(V) unless otherwise noted. (SW) Rated Voltage: 50V expect for electrolytic capacitors. : Audio Signal Route (SubWoofer ch) VSX-518-K http://www.xiaoyu163.com...
  • Page 60: Pcb Connection Diagram

    Symbol In Schematic Part Name Diagrams Diagrams C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B Chip Part P.C.Board transistor Resistor array 3-terminal regulator L 13942296513 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 61: Dsp Assy

    C911 R962 R909 R916 R706 C718 CN901 C904 R974 R913 C902 R908 C901 CN952 CN951 CN702 CN701 (ANP7639-A) CN951 CN701 CN901 CN807 CN827 CN805 L 13942296513 SIDE B SIDE B CN951 CN701 CN901 u163 (ANP7639-A) CN603 DSP ASSY VSX-518-K http://www.xiaoyu163.com...
  • Page 62: Main Assy

    4.DISP RST X5001 3.-VF C5016 2.FLAC 1 1.FLAC 2 Q9004 IC6001 CN106 D9070 R5004 R5012 R9056 IC5001 R5003 R5002 R9084 R9052 R5001 C5018 C5020 C5017 IC9003 C5025 R5020 R9085 (XNP3127-B) CN102 CN112 CN106 for FLASH CN813 CN953 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 63 C121 CONTACT IC106 SIDE CN104 CONTACT C181 SIDE CN105 CN132 R313 CONTACT SIDE C123 R5004 R5003 R5002 CONTACT R5001 CONTACT CN130 SIDE CN103 C5025 SIDE CN129 C124 CN132 CN103 CN105 CN130 CN7301 FM/AM TUNER CN307 Unit CN304 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 64 10.OSD_ON 9.SW DET 8.AMUTE 7.V3 6.V2 5.V1 4.OSD DT 3.OSD CLK 2.OSD CS 1.OSD RST R129 CN105 C198 CN104 CN103 CN132 XWK3355 XWK3357 XWK3359 XWK3360 XWK3356 XWK3358 XWK3361 CN130 R124 CN129 CN105 CN129 CN103 CN132 CN104 CN130 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 65 2.FLAC 1 3.-VF CN106 10.SRIN 4.DISP RST 11.SROUT 5.DISP CLK 6.DISP DI XWK3360 XWK3362 XWK3364 15.STBY+5V 7.DISP D0 12.RMC 16.MIC DET 8.DISP RDY 13.1W WP XWK3361 XWK3363 XWK3365 17.GNDU 9.DISP EN 14.GNDU (XNP3127-B) CN104 CN102 CN106 CN112 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 66: Power Pack Assy

    C685 Q605 D783 W106 C609 R781 R611 W107 CHASSIS IC610 W108 R677 W110 491001 D681 R637 R783 R695 S.GND R699 word surface word surface R687 W111 IC603 W109 KN601 IC600 W100 GNDA W101 PAC015A NOT U S.GND u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 67 W110 W114 11.BUSY 12.DSP HREQ R637 R645 R664 W117 13.DSP MODE D647 R699 D779 R630 14.DIR DO S.GND word surface word surface 15.DIR CS R675 W111 W115 W142 IC602 IC601 D602 W118 W126 NOT USED PAC014A (XNP3126-B) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 68 4.DIR RST 5.DEC MUTE C614 CHASSIS 6.DSP DI 7.DSP DO 8.DSP CLK CHASSIS C662 9.DSP RST C664 10.DSP SS 11.BUSY C637 12.DSP HREQ 13.DSP MODE 14.DIR DO C657 C634 C658 15.DIR CS C608 R680 IC602 IC601 S.GND u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 69 C778 C611 1.VH+ 2.VH- CHASSIS 3.S.GND 4.COUT+ 5.COUT- C783 C637 6.SBROUT- 7.SBROUT+ C607 C684 C657 8.NECK- C634 9.NECK+ 10.CIN+ C780 11.CIN- 12.STBY 13.SBRIN+ S.GND IC602 IC603 14.SBRIN- C686 15.SBLIN- 17.SBLOUT+ 16.SBLIN+ 18.SBLOUT- GNDA C687 R728 S.GND (XNP3126-B) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 70: Trans2 And Trans3 Assys

    IC853 REG G REG B FL AC2 R1251 [[ G ]] CN701 FL AC1 C1251 AC RY W381 R1255 AC WUP CN1201 GNDU ST+5V IC851 R1256 W382 (XNP3126-B) L 13942296513 SIDE B TRANS2 ASSY CN1201 SECONDARY (XNP3126-B) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 71 3 7 63 1515 0 SIDE A TRANS3 ASSY CN251 (XNP3126-B) POWER TRANSFORMER (T1501) L 13942296513 SIDE B TRANS3 ASSY TRANS3 CAUTION XWZ4337 REPLACE IC LINKS AS MARKED. MFD.BY LITTELFUSE INC. R882 C881 C882 C883 SECONDARY C884 (XNP3126-B) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 72: Component Video Assy

    3.V-5.6V 2.GNDV [[ G ]] 1.V+5.6V W337 IC552 GNDV W325 W323 IC551 W332 V+5.6V IC553 GNDV W322 W329 C574 W333 W330 W324 W331 W321 JA551 JA552 (XNP3126-B) L 13942296513 SIDE B SIDE B COMPONENT VIDEO ASSY u163 (XNP3126-B) VSX-518-K http://www.xiaoyu163.com...
  • Page 73: Ch Input And Head Phone Assys

    CN307 6.HP L CONTACT 5.HP G SIDE 4.HP R 3.AMUTE C1021 2.HP SW 1.GNDU KN1551 1551 (XNP3126-B) (XNP3125-B) CN307 CN702 CN105 L 13942296513 SIDE B SIDE B 5.1CH INPUT ASSY HEAD PHONE ASSY CN307 1551 (XNP3126-B) u163 (XNP3125-B) VSX-518-K http://www.xiaoyu163.com...
  • Page 74: Front Display, Rotary Encoder, Power Key And Jog Assys

    W118 XWZ4284 FRONT DISPLAY ASSY W101 XWZ4285 DVD/LD TV/SAT DVR/VCR FRONT V./A. R461 R460 S459 S456 S455 S454 S457 S460 S461 CDR/TAPE/MD TUNE- TUNE+ S458 S449 S448 S447 RETRIEVER SBch SIGNAL SPEAKERS SELECT S471 S450 S452 S451 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 75 C403 W128 W107 VDD1 W118 W101 W106 W102 W105 VSS1 W139 R462 R463 W138 CN402 W103 VSS1 1.ENA S463 S461 S462 S464 2.ENB 3.GNDU 4.KEY 3 5.GNDU (XNP3125-B) S513 [[ G ]] R. ENCODER ASSY XWZ4286 (XNP3125-B) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 76 ROTARY ENCODER ASSY CN401 FLAC2 Q442 Q484 R412 R413 R414 R415 L 13942296513 R404 VDD1 R416 VSS1 R430 C401 C402 VDD1 VDD1 VSS1 CN402 VSS1 1.ENA 2.ENB 3.GNDU 4.KEY 3 5.GNDU R.ENCODER XWZ4286 u163 (XNP3125-B) H I K VSX-518-K http://www.xiaoyu163.com...
  • Page 77 3 GNDU (XNP3125-B) C482 C483 C484 C481 1.KEY1 2.PWRON 3.GNDU 1.GNDU L 13942296513 2.FENA 3.FENB R423 FRONT DISPLAY ASSY XWZ4283 XWZ4284 XWZ4285 XWZ4295 0 1 2 3 0 1 2 3 4 5 6 7 8 9 (XNP3125-B) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 78: Digital Input Assy

    2.SHIELD 3.GNDD 4.D+5V 5.SHIELD [[ G ]] 5.GNDD C1904 4.OPT2 DIGITAL IN ASSY 3.GNDD 2.D+5V XWZ4298 1.OPT1 XWZ4299 W390 CONTACT SIDE JA1900 JA1902 JA1901 KN1902 (XNP3125-B) L 13942296513 SIDE B SIDE B DIGITAL INPUT ASSY CN1903 (XNP3125-B) u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 79: Regulator Assy

    D814 W376 C806 C819 W373 [[ G ]] C816 C810 PRINTED PRINTED W372 PRINTED SIDE PRINTED PRINTED SIDE SIDE IC801 IC802 SIDE IC807 SIDE IC809 IC808 (XNP3125-B) L 13942296513 SIDE B SIDE B REGULATOR ASSY (XNP3125-B) CN800 u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 80: Video Assy

    W324 JA351 W349 W327 W354 W346 W361 W325 -5.6V CN354 CONTACT SIDE CN305 CN310 CN303 JA352 CONTACT CN304 SIDE CN310 CN304 (XNP3125-B) CN551 CN130 L 13942296513 SIDE B SIDE B VIDEO ASSY CN310 CN304 C313 u163 (XNP3125-B) CN302 VSX-518-K http://www.xiaoyu163.com...
  • Page 81: Front Mini Jack Assy

    3 7 63 1515 0 SIDE A SIDE A FRONT MINI JACK ASSY FRONT AUDIO ASSY [[ G ]] JA971 1.FRONT L 2.GND 3.FRONT R XWZ 4296 (XNP3125-B) L 13942296513 SIDE B SIDE B (XNP3125-B) FRONT MINI JACK ASSY u163 VSX-518-K http://www.xiaoyu163.com...
  • Page 82: Trans1 And Primary Assys

    W284 W282 W289 PRIMARY W293 W288 W281 W294 W280 W682 W680 RISK OF CN51 FIRE -REPLACE FUSE AS MARKED KN51 IC52 SECONDARY W275 PRIMARY ASSY W276 XWZ4301 XWZ4302 [[ G ]] u163 XWZ4303 XWZ4304 CN1201 XWZ4305 XWZ4306 (XNP3125-B) VSX-518-K http://www.xiaoyu163.com...
  • Page 83 3 7 63 1515 0 SIDE B SIDE B TRANS1 ASSY (XNP3125-B) PRIMARY ASSY L 13942296513 NEUTRAL LIVE PRIMARY RISK OF FIRE -REPLACE FUSE AS MARKED 4.STBY5V 3.AC_WUP 2.AC_RY 1.GNDU SECONDARY PRIMARY ASSY XWZ4301 XWZ4302 XWZ4303 XWZ4304 u163 XWZ4305 XWZ4306 (XNP3125-B) VSX-518-K http://www.xiaoyu163.com...
  • Page 84: Electrical Parts List

    RT1N241M D 9011 (A,60,75) DIODE DAN202U(A) Q 254 (B,61,103) DIGITAL TR(SC-70) RT1P241M D 9064 (A,58,75) DIODE DAP202U(A) Q 255 (A,61,99) TRANSISTOR RT1N241M D 9065 (A,63,80) DIODE DAP202U(A) Q 256 (A,61,95) CHIP TRANSISTOR 2SD2704K D 9068 (A,50,81) DIODE 1SS355(A) VSX-518-K http://www.xiaoyu163.com...
  • Page 85 R 472 (A,156,63) RS1/16S0R0J R 210 (B,216,91) RS1/16S392J R 479 (B,142,57) RS1/16S103J R 211 (B,219,85) RS1/16S332J R 480 (B,142,62) RS1/16S103J R 212 (B,219,91) RS1/16S332J R 484 (A,173,70) RS1/16S104J R 241 (A,206,70) RS1/16S473J R 485 (A,170,77) RS1/16S472J R 242 (A,206,75) RS1/16S473J VSX-518-K http://www.xiaoyu163.com...
  • Page 86 C 251 (A,219,68) CKSRYB103K50 R 9082 (A,121,71) RS1/16S274J C 252 (A,219,75) CKSRYB103K50 R 9091 (A,132,39) RS1/16S0R0J C 253 (A,130,91) CKSRYB103K50 R 9092 (A,129,38) RS1/16S0R0J C 254 (A,157,96) CEAT101M25 R 9093 (A,133,51) RS1/16S0R0J C 256 (A,135,84) CKSRYB103K50 C 261 (A,183,54) CEAT2R2M50 VSX-518-K http://www.xiaoyu163.com...
  • Page 87 L 701 (B,68,30) CHIP SOLID INDUCTOR QTL1013 R 802 (A,40,50) RESISTOR ARRAY RAB4CQ101J R 803 (B,44,48) RS1/16S103J L 702 (A,93,22) CHIP SOLID INDUCTOR QTL1013 R 804 (B,42,48) RS1/16S103J L 801 (A,37,25) CHIP SOLID INDUCTOR QTL1013 R 805 (B,39,42) RS1/16S103J VSX-518-K http://www.xiaoyu163.com...
  • Page 88 CKSSYB103K16 C 703 (A,64,23) CEVW101M16 IC 601 (A,265,14) 2CH POWER IC PAC014A C 704 (A,67,29) CKSRYB104K16 IC 603 (A,137,14) 3CH POWER IC PAC015A IC 610 (A,59,28) PROTECTOR(1A) AEK7009 C 705 (A,68,30) CCSSCH101J50 IC 701 (A,100,80) IC PROTECTOR ICP-N10 VSX-518-K http://www.xiaoyu163.com...
  • Page 89 D 827 (A,262,132) DIODE MTZJ6R2(B)(A) R 681 (A,73,51) RD1/4PU102J R 682 (B,77,49) RS1/16S103J D 828 (A,227,99) DIODE MTZJ6R2(B)(A) R 685 (B,80,37) RS1/16S563J D 829 (A,239,128) DIODE D3SBA20(B)(A) R 686 (B,85,21) RS1/16S182J L 751 (A,160,108) COIL ATH1004 R 687 (A,88,11) RD1/4PU563J VSX-518-K http://www.xiaoyu163.com...
  • Page 90 C 780 (B,93,18) CCSRCH470J50 C 781 (A,92,27) CEAT101M16 R 787 (A,106,59) RD1/4PU821J C 783 (B,112,24) CCSRCJ3R0C50 R 788 (A,107,38) RD1/4PU223J C 784 (A,110,48) CEANP2R2M50 R 806 (B,280,48) RS1/16S103J C 801 (A,248,114) ELECT. CAPACITOR CEAT222M25 R 807 (B,278,48) RS1/16S103J VSX-518-K http://www.xiaoyu163.com...
  • Page 91 CAPACITORS Q 442 (B,238,190) TRANSISTOR RT1N241M C 567 (B,262,186) CKSRYB103K50 Q 484 (B,215,190) TRANSISTOR 2SA1576A C 568 (B,204,186) CKSRYB103K50 D 403 (B,226,189) DIODE 1SS355(A) C 569 (B,246,216) CKSRYB473K50 L 401 (A,242,159) RADIAL INDUCTOR LFCA2R2J C 570 (B,233,208) CKSRYB473K50 VSX-518-K http://www.xiaoyu163.com...
  • Page 92 RS1/16S122J R 506 (B,294,213) RS1/16S162J u163 R 449 (B,69,114) RS1/16S821J R 507 (B,275,213) RS1/16S272J R 450 (B,58,102) RS1/16S122J R 451 (B,69,93) RS1/16S162J R 452 (B,88,97) RS1/16S272J R 453 (B,144,142) RS1/16S472J POWER KEY ASSY MISCELLANEOUS R 454 (A,101,135) RD1/4PU681J VSX-518-K http://www.xiaoyu163.com...
  • Page 93 MTZJ6R2(B)(A) RESISTORS u163 CN 800 (A,194,113) 11PJUMPER CONNECTOR 52147-1110 R 299 (B,47,52) RS1/16S0R0J R 301 (B,37,20) RS1/16S750J RESISTORS R 302 (B,31,60) RS1/16S750J R 801 (A,136,95) METAL OXIDE RESISTOR RS3LMF331J R 303 (B,31,33) RS1/16S750J R 304 (B,31,66) RS1/16S750J CAPACITORS VSX-518-K http://www.xiaoyu163.com...
  • Page 94 T 51 (A,288,56) STANDBY TRANSFORMER ATT7043 CN 51 (A,236,47) AC CODE SOCKET RKP1751 (A,317,9) 4P CABLE HOLDER 51048-0400 u163 RESISTORS R 51 (A,318,37) RESISTOR(2.2M, 1/2W) RCN1080 R 52 (A,275,11) RD1/2PM270J R 53 (A,307,12) RD1/4PU332J R 54 (A,319,16) RD1/4PU103J VSX-518-K http://www.xiaoyu163.com...

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