Pioneer VSX-415-K Service Manual
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Pioneer VSX-415-K Service Manual

Audio/video multi-channel receiver
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AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-415-K
VSX-415-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
VSX-415-K
MYXJ
VSX-415-S
MYXJ
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 2005
STANDBY / ON
PHONES
Power Requirement
AC 220-230V
AC 220-230V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
AUDIO/VIDEOMULTI-CHANNELRECEIVER
MULTI JOG
ENTER
DVD/LD
DVD 5.1
TV/SAT
DVR/VCR
CD
CD-R/TAPE/MD
FM
AM
DOWN
UP
VSX-415-K
MASTER
VOLUME
ORDER NO.
RRV3136
Remarks
T-ZZK APR. 2005 printed in Japan

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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 2005 T-ZZK APR.

  • 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 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. VSX-415-K...

  • Page 4: Table Of Contents

    7.3.1 POWER ON AND OFF INITIAL TIMING CHART ................65 7.3.2 IC DATA TRANSMISSION TIMING CHART..................67 7.3.3 DETECTION CIRCUIT ........................68 7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION..........69 7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART ................71 8. PANEL FACILITIES ............................72 VSX-415-K...

  • Page 5: Specifications

    Treble..... . .± 6 dB (10 kHz) Loudness..+10 dB/+5 dB (100 Hz/10 kHz) (at volume level –50 dB) VSX-415-K...
  • Page 6 VOLUME MUTE CH SELECT LEVEL EFFECT TEST TONE CLASS TUNER AUDIO TUNING STATION DISPLAY DVD CONTROL SUB TITLE AA size IEC R6 AM loop antenna FM wire antenna Dry cell batteries (x2) RECEIVER (ATB7013) (ADH7030) Remote control unit (XXD3067) VSX-415-K...

  • Page 7: Exploded Views And Parts List

    Left Pad V2 XHA3149 Right Pad V2 XHA3150 Operating instructions XRC3183 Packing Case See Contrast table(2) (Dutch, Spanish) (2) CONTRAST TABLE VSX-415-K/MYXJ and VSX-415-S/MYXJ are constructed the same except for the following : Mark Description VSX-415-K/MYXJ VSX-415-S/MYXJ Packing Case XHD3484 XHD3485 VSX-415-K...

  • Page 8: Exterior

    2.2 EXTERIOR NON-CONTACT SIDE CONTACT SIDE Refer to "2.3 FRONT PANEL SECTION". VSX-415-K...
  • Page 9 Fuse Card AAX7277 J34 11P F.F.C/30V XDD3149 J43 19P F.F.C/30V XDD3126 J31 17P F.F.C/30V XDD3118 (2) CONTRAST TABLE VSX-415-K/MYXJ and VSX-415-S/MYXJ are constructed the same except for the following : Mark Description VSX-415-K/MYXJ VSX-415-S/MYXJ Insulatort AMR7198 PNW2766 Push Rivet AEC7025...

  • Page 10: Front Panel

    2.3 FRONT PANEL NON-CONTACT SIDE CONTACT SIDE VSX-415-K...
  • Page 11 See Contrast table(2) Sub BTN See Contrast table(2) JOG BUTTON See Contrast table(2) • • • • • • (2) CONTRAST TABLE VSX-415-K/MYXJ and VSX-415-S/MYXJ are constructed the same except for the following : Mark Description VSX-415-K/MYXJ VSX-415-S/MYXJ JOG Knob V1K XAB3038...

  • Page 12: Block Diagram And Schematic Diagram

    NJM2100M IC102 CN109 CN8007 IC8401 HA17558AF (CODEC) AK4529VQ (LPF) IC105 IC107 (ADC) (DAC) IC103 IC8501 (DIR) MOTOROLA IC104 (for DECODE) IC8201 AK4114VQ IC104 IC8601 IS61LV6416 -12T(S-RAM) IC8602 IS63LV1024 -12T(S-RAM) IC8603 PD8116A (ROM) CN8007 CN109 IC303 CN307 CN105 IC302 IC302 VSX-415-K...
  • Page 13 POWER AMP Q702 IC601, IC602 +BVL D51-D54 (COMPONENT SEL) D702 RY51 NJM2595M -BVL FL AC AC IN CN401 FL AC T+12V IC805 +12V POWER IC801 D801–D804 TRANSFORMER CN111 -12V IC802 D721–D724 D+5V IC803 CN8003 A+5V IC804 CN111 D+5V IC806 VSX-415-K...

  • Page 14: Overall Wiring Connection Diagram

    AMP INPUT ASSY 19/130 (XWZ3802) CN253 CN601 CN106 CN101 XDD3126- 19/220 MAIN ASSY ASSY (AWX8418) (XWK3117) 1/2, 1/3, 2/3, XDD3149 VIDEO 11/130 ASSY (XWZ3903) XDD3150 13/110 KN8101 To Chassis XDD3151 REGULATOR ASSY 8/140 (XWZ3825) FM/AM TUNER UNIT 5.1CH ASSY (AXX7170) (XWZ3914) VSX-415-K...
  • Page 15 2.0mm CABLE HOLDER 1.5mm CABLE HOLDER CN51 2.0mm WIRE TRAP KP200TA**L 2.0mm BOARD to BOARD KM200TA** 2.0mm BOARD to BOARD AKP7070, AKP7073 1.25mm BOARD to BOARD AKP7059, AKP7062 1.25mm BOARD to BOARD AC CODE SOCKET AC CODE CONNECTOR AC CORD VDG1077 VSX-415-K...

  • Page 16: Main Assy (1/3)

    10/50 8.2K 4.7/50 V+12 IC102 (2/2) NJM2100M-TBB Q167 DTA124EK Q168 DTC143EK GDAC 3-C6 INPUTATT GNDU V+5A NOTES: NO INDICATED PARTS IS..V-12 RESISTOR: RS1/16S***J-T, RS1/10S***J-T CEMICAL CAPASITOR: CEAT***M**-T,-TS CERAMIC CAPASITOR: CCSRCH****50-T GDAC CKSRYB****50-T (SQ):CKSQ.CCSQ : AUDIO SIGNAL FLOW CN804 VSX-415-K...
  • Page 17 GDAC 10/50 2-A1 GDAC GDAC INSBA GDAC 2-B1 GDAC (SW) C268 (2/2) IC104 5600p HA17558AF C262 R264 R266 R268 (SW) R278 C270 INSWA 3.3K 6.8K 2.2/50 2-B1 10/50 R272 R274 2.7K GDAC GDAC TO REGULATOR ASSY (FOR ANALOGUE LINES) VSX-415-K...

  • Page 18: Main Assy (2/3)

    Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated power: 1/10W unless otherwise noted. 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. JA:CEJA : AUDIO SIGNAL FLOW VSX-415-K...
  • Page 19 4700p R362 V+12 4.7k R372 STBY GNDA C370 R376 C366 4.7/25 2.2k 4.7/50 IC112 (2/2) (SW) uPC4570G2 V-12 GNDA V-12 Center FRONT, REAR R327 R328 R347 R348 GAIN(dB) GAIN(dB) GAIN(dB) R363 R372 (Ohm) (Ohm) (Ohm) 14.1/24.1 8.2K 19.3 14.2/24.9 VSX-415-K...

  • Page 20: Main Assy (3/3)

    GNDU 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. : AUDIO SIGNAL FLOW CN802 TO REGULATOR ASSY (FOR FRONT CONTROL) VSX-415-K...
  • Page 21 GNDU Q9002 DTA124EK-TLB D9013 V+12 1SS355 GNDU Q9005 Q9003 DTA124EK-TLB DTA124EK-TLB V-12 R9012 D9011 R9011 1SS355 LSSN C9000 STBY GNDU GNDU SWPR TO CORE ASSY (TO DSP CORE) FOR FLASH U-COM (proto type use only) GNDA0 GAV GNDT CN8012 VSX-415-K...

  • Page 22: Dsp Assy (1/2)

    24.576MHz R8209 stby OPT IN3 (R6:NC) XTL1 BICK R8221 R8216 stby GNDD SDTO GNDD GNDD OPT OUT GNDD V5D1 L8204 L8203 QTL1013 QTL1013 DSP ASSY GNDD (AWX8418) MCLK LCKI R8340 R8322 100k IEDO R8320 100k IEIT R8321 100k GNDD VSX-415-K...
  • Page 23 (DIR) CH 470p C8008 C8013 CH 470p C8009 stby C8014 0.01 C8010 CN805 KN8501 stby VNF1084 YB 0.1 stby GNDD GNDD GDAC (DSP) (DSP) NOTES: NO INDICATED PARTS IS... CCSRCH****50-T CKSRYB****50-T CKSRYB333K16-T CKSRYB104K16-T CKSRYB105K6R3-T CEV***M**-T RS1/16S***J-T UNLESS OTHERWISE NOTED VSX-415-K...

  • Page 24: Dsp Assy (2/2)

    Level shifter TIO0 R8518 4.7k PB13 PB10 BCKO 96DTS R8519 LCKI GNDD BUSY 43 44 C8512 470p C8513 1394 LSSN R8526 GNDD R8809 GNDD D8501 1SS355 Q8503 GNDD UN5112 CN8012 Q8504 (2/2) 52045-1945 UMD2N Q8504 (1/2) UMD2N CN112 GNDD VSX-415-K...
  • Page 25 70 71 C8515 C8518 C8520 C8522 C8524 470p 470p 470p 470p 470p C8516 C8521 C8523 C8525 V311 C8554 (2/3) (1/3) IC8502 IC8502 TC7WU04FU TC7WU04FU YB 0.01 R8539 C8550 R8541 YB 0.1 C8551 X8501 VSS1171 CH470p 20MHz (3/3) IC8502 TC7WU04FU GNDD VSX-415-K...

  • Page 26: Amp & Primary (1/2),Trans2 And Trans3 Assys

    1SS133 Unit:k-kΩ,M-MΩ or unless otherwise noted. Rated power:1/4W unless otherwise noted. Tolerance:(J) ± 5% unless otherwise noted. 2.CAPACITORS Umit: p-pF or µF unless otherwise noted. Ratings:Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage:50V except for electrolytic capacitors. 3.DIODES Indicated in 1SS133-T VSX-415-K...
  • Page 27 NO. 491010 FOR IC604, IC605, IC606, Q691,692: AND IC607 MFD, BY LITTELFUSE INC. DC OUTPUT DETECTOR : AUDIO SIGNAL ROUTE • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. VSX-415-K...

  • Page 28: Amp & Primary (2/2), Regulator, Amp Input And Trans1 Assys

    Q802 CN803 DTC114ES AC WUP KM200TA7 +12V AC RY SBOUT Stby5V SWOUT Q801 GNDA GNDU DTA124ES Q804 GNDA DTC114ES SWOUT SP-A RY SBOUT +12V GNDU SP-B RY Q803 HP.SW +12V DTA124ES R/C RY CN801 CN53 -12V 52045-2345 52045-2345 CN302 VSX-415-K...
  • Page 29 STANDBY TRANS XTF3004 NEUTRAL U+5V REG.IC ATT7040 AC POWER CORD VDG1077 : MY 0.01 YF AMP&PRIMARY ASSY (XWZ3783) • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. VSX-415-K...

  • Page 30: Video And 5.1Ch Assys

    Rated power: 1/10W unless otherwise noted. Tolerance: (J) ± 5% unless otherwise noted. VIDEO SIGNAL FLOW 2.CAPACITORS AUDIO SIGNAL FLOW Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. VSX-415-K...
  • Page 31 VSX-415-K...

  • Page 32: Front Display, R. Encoder, Power Sw & Key And F. Key Assys

    R417 IC(VPP) X401 100k DISPRST 1WUP DISPCK D+5.6V C400 DISPDI Stby+5.6V VSS1142 5MHz DISPDO GNDU STBY DISPRDY GNDU D403 R402 52044-1745 1SS355 100k DISPEN Q484 2SA1037K(QR) SRIN R405 AVSS KEY4 KEY3 C416 STBY GNDU D401 DAN202K L401 LFEA2R2J 2.2u VSX-415-K...
  • Page 33 S465 : DVD5.1 47/50 S456 : QUICK SETUP S466 : DVD/LD S457 : ADVANCED SURROUND S467 : CD R1503 S458 : STANDARD S468 : CDR/TAPE S459 : TUNER EDIT S469 : FM STBY S460 : MUTE S470 : AM VSX-415-K...

  • Page 34: Assy

    Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated power: 1/10W unless otherwise noted. 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-415-K...

  • Page 35: Pcb Connection Diagram

    Symbol In PCB 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 P.C.Board Chip Part transistor Resistor array 3-terminal regulator VSX-415-K...

  • Page 36: Trans2, Trans3 And Trans1 Assys

    (XNP3076-C) SIDE A POWER TRANSFORMER ZSKJ35 HCI40HI TRANS1 XWZ3806 REMPLACER LE IC LINKS COMME INDIQUE. DE CHEZ LITTELFUSE INC. (XNP3076-C TRANS2 ASSY TRANS2 ATTENTION XWZ3809 SIDE A XWZ3810 BROWN BLUE PRIMARY (XNP3076-C) TRANS1 ASSY SIDE A D E H VSX-415-K...

  • Page 37: Regulator Assy

    W633 D +5V D +5V CN302 C808 C804 CN803 W657 W625 REG -B REG -B W743 W631 -12V -12V W621 C806 W632 IC802 W622 REG +B REG +B CN801 C803 W603 +12V +12V IC801 W602 CN53 HCI40HI KNIFE SPACE VSX-415-K...

  • Page 38: Main Assy

    R322 R9036 C140 C300 C9013 GNDA C322 C326 GNDA XWK3116 XWK3123 R328 R324 Q322 GNDA Q322 C324 R326 XWK3117 XWK3124 GNDA C139 XWK3118 XWK3125 GNDA GNDA XWK3119 XWK3148 XWK**** XWK3120 I.C.T. XWK3151 XWK**** XWK3121 XWK**** XWK3122 XWK**** CN106 CN254 VSX-415-K...
  • Page 39 C218 C208 R322 R296 C205 R206 C133 R298 R207 C204 C322 C298 R299 C207 R204 C155 GNDA R205 R202 C203 C136 R203 C167 C165 Q322 R201 GDAC C135 C138 F.C. CN111 CN109 GNDA C137 CN109 CN111 (XNP3078-C) CN804 CN802 VSX-415-K...
  • Page 40 Q5003 XNP307 C198 Q5004 R116 IC5001 C197 R115 Q386 GNDU Q9003 Q5009 Q5002 Q361 IC109 IC109 IC107 IC107 Q230 Q230 Q229 Q229 Q9001 Q231 Q231 Q232 Q232 Q9002 IC101 IC101 Q9007 Q168 Q168 Q167 Q167 GNDA C191 CN111 CN109 VSX-415-K...
  • Page 41 GNDU DC. DET D9006 OL.DET D9008 B.DET/6OHM GNDA AMUTE Q9002 GNDA F.L. GNDA GNDA GNDA F.R. GNDA XWK3121 Q9007 GNDA GNDA XWK3148 XWK3122 XWK3118 XWK3151 XWK3123 XWK**** XWK**** XWK3119 XWK3116 XWK3124 XWK**** XWK**** XWK3117 XWK3120 XWK3125 XWK**** CN107 (XNP3078-C) VSX-415-K...

  • Page 42: Dsp Assy

    4.4 DSP ASSY SIDE A SIDE A DSP ASSY (ANP2022-B) VSX-415-K...
  • Page 43 R8515 C8544 R8523 C8520 R8309 C8518 C8542 R8310 C8521 R8311 C8540 R8528 R8312 R8313 R8529 R8314 C8539 R8326 C8538 C8529 C8534 C8535 R8537 L8502 R8603 L8602 C8531 R8801 R8812 R8811 R8813 R8602 C8014 C8013 C8606 C8605 C8608 C8607 (ANP2022-B) VSX-415-K...

  • Page 44: Amp & Primary And Amp Input Assys

    GNDA Q651 Q603 Q603 IC604 R603 IC606 GNDA R659 Q632 D677 R643 GNDA C603 D678 C664 C613 R644 C663 Q653 D634 C637 IC603 Q601 C614 GNDA R678 IC601 W504 W508 IC602 R613 IC602 R607 W502 R601 W501 W507 W505 VSX-415-K...
  • Page 45 LINKS AS MARKED.MFD. BY LITTELFUSE INC. IC605 W518 W528 D752 ATTENTION C613 R676 491010 D723 C614 D605 D606 COMME INDIQUE. C770 R675 W508 IC601 D721 REMPLACER LE IC LINKS C758 KN601 DE CHEZ LITTELFUSE INC. D722 W509 CN53 CN53 D724 CN801 VSX-415-K...

  • Page 46: Display, R. Encoder, Power Sw & Key, H. P. And F. Key Assys

    TUNER EDIT TONE QUICK SETUP (EON MODE) S461 S462 CN702 POWER SW & H.P ASSY KEY ASSY 1551 S503 S502 TUNING- TUNING+ S504 S505 STATION- STATION+ CMKM-P3X PWR & KEY XWZ3917 S501 POWER (XNP3089-A) (XNP3089-A) M O P Q VSX-415-K...
  • Page 47 9 NC S469 S467 S468 S470 CDR/TAPE CN511 6 ENTER (XNP3089-A) 5 FENC A FRONT KEY ASSY 4 FENC B R.ENCODER 3 GNDU 2 VENC B S512 1 VENC A XWZ3920 S511 ENTER W289 CMKM-P3X S513 R.ENCODER ASSY (XNP3089-A) VSX-415-K...
  • Page 48 CDR/TAPE R466 C451 CN511 R451 R462 R459 6 ENTER 5 FENC A 4 FENC B (XNP3089-A) 3 GNDU FRONT KEY ASSY 2 VENC B 1 VENC A R.ENCODER XWZ3920 QUICK SETUP ENTER CMKM-P3X R.ENCODER ASSY (XNP3089-A) M N P VSX-415-K...
  • Page 49 MUTE TUNER EDIT INPUT ATT (EON MODE) (PTY SEARCH) SPK IMPEDANCE QUICK SETUP POWER SW & H.P ASSY KEY ASSY 1551 CMKM-P3X R502 TUNING+ TUNING- R503 R504 R501 STATION- Q1551 STATION+ PWR & KEY XWZ3917 Q1552 POWER (XNP3089-A) (XNP3089-A) VSX-415-K...

  • Page 50: Video And 5.1Ch Assys

    4.7 VIDEO and 5.1CH ASSYS SIDE A SIDE A 5.1CH ASSY CN307 (XNP3089-A) CN105 VIDEO ASSY CN104 CN803 Q302 Q301 (XNP3089-A) VSX-415-K...
  • Page 51 SIDE B SIDE B 5.1CH ASSY IC302 IC303 CN307 (XNP3089-A) SRIN VIDEO ASSY IC301 Q304 Q303 -12V +12V GNDU IC301 SWOUT GNDA SBOUT (XNP3089-A) VSX-415-K...

  • Page 52: Electrical Parts List

    CEAT101M16 IC5001 BU1924F IC103-IC105, IC107 HA17558AF C169 CEAT221M6R3 IC102 NJM2100M C201, C202, C241, C242 CEAT2R2M50 C261, C262, C5011, C9005 CEAT2R2M50 IC9001 PD5963C C9007 CEAT331M6R3 IC110-IC112 UPC4570G2 C325, C326, C345, C346, C365 CEAT470M25 Q5004 2SA1037K Q5009 2SC2412K C155, C156 CEAT470M50 VSX-415-K...
  • Page 53 > IC604-IC607 AEK7022 D8501 1SS355 > IC701, IC702 ICP-N10 D8401 DAN202K IC51 NJM78M56FA D8402,D8502,D8503 DAP202K > IC601 PAC010A COILS AND FILTERS > IC602 PAC011A L8002,L8004,L8501,L8502 ATL7002 Q703, Q721 2SA1145 CHIP SOLID INDUCTOR Q702 2SA2005 L8101-L8104,L8201,L8203,L8204 QTL1013 Q691, Q692 2SC1740S VSX-415-K...
  • Page 54 Other Resistors RD1/4PU###J CN253 16P Socket KP200TA16L OTHERS CN53 23P Connector 52045-2345 CN702 6P Jumper Connector 52147-0610 TRANS1 ASSY H51, H52 Fuse Clip AKR7001 TRANS1 ASSY has no service part. > T51 Standby Transformer ATT7040 CN601 16P Plug KM200TA16 VSX-415-K...

  • Page 55: Front Display Assy

    1SS355 550 9P CABLE HOLDER 51048-0900 D401 DAN202K COILS AND FILTERS H.P. ASSY L401 LFEA2R2J SEMICONDUCTORS Q1551,Q1552 2SC5938A CAPACITORS C482, C483 CCSRCH221J50 CAPACITORS C481 CCSRCH471J50 C1554,C1557 CCSRCH471J50 C442 CEAL470M10 C1553,C1556 CKSRYB103K50 C403 CEAT221M6R3 C1555,C1558 CKSRYB104K16 C412 CEAT470M50 C1551,C1552 CKSRYB223K50 VSX-415-K...

  • Page 56: Adjustment

    There is no information to be shown in this chapter. > R1551,R1552 RS2LMF331J Other Resistors RS1/16S###J OTHERS 1551 6P CABLE HOLDER 51048-0600 JA1551 HEADPHONE JACK RKB1014 KN1551 WRAPPING TERMINAL VNF1084 FM/AM TUNER UNIT FM/AM TUNER UNIT has no service part. VSX-415-K...

  • Page 57: General Information

    However, the method for disassembly is the same. Note : The unit does not operate when the screws of Speaker Terminal are taken off from Rear Panel. Heat-sink caution in the disassembling : Because Heat-sink becomes hot, please pay attention. VSX-415-K...
  • Page 58 DSP Assy FM/AM TUNER AMP&PRIMARY 5.1CH UNIT Assy Assy TRANS 2 Assy MAIN Assy AMP INPUT Assy TRANS 1 Assy TRANS 3 Assy R. ENCODER Assy FRONT DISPLAY Assy FRONT KEY Assy H.P. Assy POWER SW & KEY Assy VSX-415-K...

  • Page 59: Parts

    RY-AC P35/A13 Boad DET P76/TA3OUT HP DET MIC DET P75/TA2IN/W P36/A14 RY_A 1394 RST P74/TA2OUT/W P37/A15 RY_C/R 1394 CS P73/CTS2/RTS2/TA1IN/V P40/A16 RY_B P41/A17 1394 CK P72/CLK2/TA1OUT/V AMUTE P71/RxD2/SCL 1394 DO P42/A18 GAIN_SEL /TA0IN/TB5IN 1394 DI P70/TXD2/SDA P43/A19 INPUT_ATT /TA0OUT VSX-415-K...
  • Page 60 DIR DO Data input signal for communication with DIR/DAC P50/WRL/WR DIR CS Chip select signal for communication with DIR/DAC P47/CS3 P46/CS2 DIR CDC RST Reset signal for DIR CODEC P45/CS1 DIR ERR lock/unlock signal P44/CS0 XTL0 DIR X'tal change VSX-415-K...
  • Page 61 P02/D2 P01/D1 P00/D0 P107/AN7/KI3 P106/AN6/KI2 P105/AN5/KI1 P104/AN4/KI0 P103/AN3 P102/AN2 SIMUKE1 lnput 1 to switch region P101/AN1 SIMUKE2 lnput 2 to switch region AVSS AVSS Connect to VSS P100/AN0 VREF VREF Connect to VCC AVcc AVCC Connect to VCC P97/ADTRG/SIN4 VSX-415-K...
  • Page 62 FUNC_VIDEO LED NC(PD)(MULTIROOM SRIN) P01/INTP1 C-MOS P-CH FIP33/P41 FUNC_VCR/DVR LED SR IN P02/T1 C-MOS P-CH FIP34/P42 FUNC_TV/SAT LED AVSS P-CH FIP35/P43 FUNC_DVD/LD LED FUNC_CD LED KEY IN4 ANI3 COPM P-CH FIP36/P44 FUNC_CDR/TAPE LED KEY IN3 ANI2 COMP P-CH FIP37/P45 VSX-415-K...
  • Page 63 VOLUME JOG1(+) P57/FIP47 P56/FIP46 TEST test mode input for checker P55/FIP45 P54/FIP44 P53/FIP43 P52/FIP42 1W WUP output wakeup signal to main u-com P51/FIP41 VOL LED LED Output P50/FIP40 MCACC LED LED Output P47/FIP39 FUNC/AUX LED Output P46/FIP38 FUNC_TUNER LED Output VSX-415-K...
  • Page 64 Display FIP18 Display FIP17 Display FIP16 Display FIP15 Display FIP14 Display FIP13 Display FIP12 Display FIP11 Display FIP10 Display FIP9 Display FIP8 Display FIP7 Display FIP6 Display FIP5 Display FIP4 Display FIP3 Display FIP2 Display FIP1 Display FIP0 Display VSX-415-K...

  • Page 65: Explanation

    7.3 EXPLANATION 7.3.1 POWER ON AND OFF INITIAL TIMING CHART VSX-415-K...
  • Page 66 (port) A.MUTE "L" (port) FUNCTION SW full open (BD3841FS) VIDEO system mute (NJM2595) TUNER mute (LC72131) E-VOLUME mute (BD3813FS) (DSP*58387) (AK4114VQ) CODEC (AK4628) SPEKER relay (port) SW DETECT CUSTOMISED THEATER CONTROL OVERLOAD DETECT AMP ERROR DETECT BOARD ERROR DETECT VSX-415-K...

  • Page 67: Ic Data Transmission Timing Chart

    1) when tuner mute during Tuner function 2) when communicate to DSP 3) when initial processing 4) when detect trouble of AMP DC 5) when detect overload of AMP 6) when Power off 7) when muting by key input VSX-415-K...

  • Page 68: Detection Circuit

    Q605, Q606, Q633, Q683 OL DET Q655, Q656 Pin 73 O.L. DET L : ON H : OFF IC601, IC602 3. PCB Board Protection Circuit Diagram Main Assy Amp & Primary Assy Amp Input Assy Speaker U-com IC9001 Pin 24 VSX-415-K...

  • Page 69: Amplifier System Protection Operation Specification

    When an overload is detected, A.MUTE* is turned on, speaker relay is turned off, then "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. VSX-415-K...
  • Page 70 When an boad error is detected, A.MUTE* is turned on, speaker relay is turned off, then "BOAD ERR" 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. VSX-415-K...

  • Page 71: Amplifier Failure Diagnosis Flow Chart

    5) Furthermore, check the output DC voltage of each channel of power pack IC601 and IC602 to limit the failure channel and identify the defect power pack. • After identify the failure channel, check that each part is not damaged (resistor, diode... etc. value / open / short) VSX-415-K...

  • Page 72: Panel Facilities

    The MULTI JOG dial performs a number of STANDARD tasks. Use it to select options after pressing the Press for Standard decoding and to switch designated MULTI JOG buttons. between the various Pro Logic II and Neo:6 options. STANDBY/ON Switches the receiver between on and standby. VSX-415-K...

  • Page 73: Rear Panel

    Ω LOOP ANTENNA SURROUND DVR/ DVD 5.1CH INPUT DIGITAL IN VIDEO TV / FRONT CENTER SURROUND (TV/ SAT) ASSIGNABLE COAX MONITOR FRONT (CD) D V D 5.1CH COAX INPUT WOOFER CD-R PREOUT (DVD / TAPE /LD) / MD PLAY VSX-415-K...
  • Page 74 Direct playback bypasses the tone controls maximum level. and channel levels for the most accurate Depending on your level settings for each reproduction of a source. channel, the maximum volume can range • • • • • • between –10 dB and –0 dB. VSX-415-K...

  • Page 75: Remote Control

    TUNER EDIT Press to memorize and name a station for DVD CONTROL recall. SUB TITLE Press to use the DVD controls on the remote. RECEIVER CONTROL buttons VOLUME +/– Use to set the listening volume. RECEIVER MUTE Mutes/unmutes the sound. VSX-415-K...
  • Page 76 Adds or subtracts the amount of effect with name and frequency. the advanced surround modes. 12 DVD CONTROL buttons SLEEP You can use these buttons to control a Pioneer Use to set the sleep timer. DVD player connected to your system. FL DIMMER Button What it does Dims or brightens the display.

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