DSP TP104-plus Service Manual

ORDER NO.PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, JapanPIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 9080

10VSX-918V-K12 3 4ABCDEF12 3 4Remote controlIllustration shows the VSX-918V model1 INPUT SELECTUse to select the input source (use SHIFT for INPUT SEL

100VSX-918V-K12 3 4ABCDEF12 3 410.19 HDMI & DSP & USB ASSY (5/5)HDMI & DSP & USB ASSY(VSX-918V:AWX8977)V5/5V 5/5XA5RXA6RXA7RXA8RXA9RX

101VSX-918V-K56 7 856 7 8ABCDEFV 5/5V1/5,4/5V4/5!USBH_D+RUSBH_D-RUMCKC514NMCHC515NMCHC554NMC552NMC551NMC553NMC516NMC512NMC513NMC511NML503NMGNDDGNDDGND

102VSX-918V-K12 3 4ABCDEF12 3 411. PCB CONNECTION DIAGRAM11.1 DSP & USB and HDMI ASSYS2/2AAAWX8979R210R211R407R408L261L262R218R219CN201L462R418R2

103VSX-918V-K56 7 856 7 8ABCDEFAC21C22C23C24C2525R226IC171IC181R253R254C229C230R271C3C4C5C6L102L103C271C272L302L121R101R102R104R105R106R108R301R303R11

104VSX-918V-K12 3 4ABCDEF12 3 4ABC0123 012345678 91100LFR114C112L104C113R113C1C2R2R3C111R111C107R109C106R107R112L2D1IC161R162R166R165L101R161C162C161L

105VSX-918V-K56 7 856 7 8ABCDEFC441R441L441L443R442R443C442R424C461C462IC461C463C464C465C466C402C401C403C404C405C406C407C408R455R456Q471C471R472L471C4

106VSX-918V-K12 3 4ABCDEF12 3 411.2 MAIN ASSY191231110 20 3035145814581101345811141781417814110179161 8139168114581458R447R9029CN122C5026L9002C9015C5

107VSX-918V-K56 7 856 7 8ABCDEF1111458171171458191101911512114581458171101314581458451458CN103R242C204R201C5026C242CN116R202C147C5027C132R488C370R495R

108VSX-918V-K12 3 4ABCDEF12 3 41501601701801902002102202302402502602702802903001 2021 4041 6061 80R248R244R246R256D107C257R257C154R158R132R181R131C145

109VSX-918V-K56 7 856 7 8ABCDEF20304050607080901001101201301401501600102030405060708090100110120130XY1303150518081100D9067Q259D253R9098R479R482D255R90

11VSX-918V-K56 7 856 7 8ABCDEF8 Number buttons and other component controlsUse the number buttons to directly select a radio frequency or the tracks o

110VSX-918V-K12 3 4ABCDEF12 3 411.3 POWER PACK ASSY0 1020304050607080 90 100 110 120 130 140 150 160 170 10102030405060708090100110120130140150160170

111VSX-918V-K56 7 856 7 8ABCDEF160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 3301 18161 181210 111141511311011123419117121114151

112VSX-918V-K12 3 4ABCDEF12 3 4160170180190200210220230240250260270280290300310320330INGNDOUTC696R696D751D752C658C664C662C654R654C637C636R632C634C614C

113VSX-918V-K56 7 856 7 8ABCDEF0102030405060708 09010011012013014015016017000102030405060708090100110120130140150160170180XYC611C603R603R778C782C686R6

114VSX-918V-K12 3 4ABCDEF12 3 411.4 TRANS2 and TRANS3 ASSYS0 102030405060160170180190200210XY0 102030405060160170180190200210XY1411011W381R1256CN1201

115VSX-918V-K56 7 856 7 8ABCDEF0 1020304050607080 90 100 1100 1020304050607080 90 100 110210220230240250250240230220210XYYX13R882C884R881C406C883C881I

116VSX-918V-K12 3 4ABCDEF12 3 411.5 COMPONENT VIDEO ASSY170 180 190 200 210 220 230 240 250 260 270 280 290250240230220210200190180170XY17C579C580W33

117VSX-918V-K56 7 856 7 8ABCDEF11.6 5.1CH INPUT and HEAD PHONE ASSYSC1012C1001C1002R1001R1002R1003R1004C1003C1004C1013C1014C1015C1016R1009R1010R1011R

118VSX-918V-K12 3 4ABCDEF12 3 411.7 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS62583523111313W142C420C423W143R472W116W113W140W112W111W100W

119VSX-918V-K56 7 856 7 8ABCDEF1911117115W127W124W125W108W144W107D500W102W133W103W136W134W123W122W137CN402W121CN401W105W119W101S464R464W118C442C403L40

12VSX-918V-K12 3 4ABCDEF12 3 4• SR+ mini-plug cable (ADE7095)SERVICE PARTSNote1 This receiver is compatible with all Pioneer flat screen TVs from 200

120VSX-918V-K12 3 4ABCDEF12 3 4R550C422C402C421R425R430R422D404C400R519R518R517R419R420R421D403R482R483R484R486R485R487R488R489R490R416R412R413R404R41

121VSX-918V-K56 7 856 7 8ABCDEF1 2021 4041 6061 80C416R493R401R523R492C483R496R497C421R498R422R424C485R423R551C482R499R500C410C454R520R452C486C484R471

122VSX-918V-K12 3 4ABCDEF12 3 411.8 DIGITAL INPUT and FRONT VIDEO ASSYS190 200 210 220 230 240 250190200210220230240250XY190 200 210 220 230 240 2501

123VSX-918V-K56 7 856 7 8ABCDEF11.9 REGULATOR ASSY130 140 150 160 170 180 190 200 210 2208090100110120XY130 140 150 160 170 180 190 200 210 220809010

124VSX-918V-K12 3 4ABCDEF12 3 411.10 VIDEO ASSY010 20 30 40 50 60 70 80 90 100 11001020304050607080XY161234567111019151711013W345W327W337Q301W346W334

125VSX-918V-K56 7 856 7 8ABCDEF11.11 FRONT IN ASSY10203040506070800102030405060708090100110YX10 20 30 40 50 60 70 800102030405060708090100110XY191251

126VSX-918V-K12 3 4ABCDEF12 3 411.12 PRIMARY ASSY14591412341W683R52T51W276C51KN300151C55KN51W680W292C57530W290W291W278W27955W293R54L51W289C53D55W283W

127VSX-918V-K56 7 856 7 8ABCDEF2102202302402502602702802903003103203300102030405060708090100110120XYC61IC51Q51C60D51XWZ4305XWZ4304XWZ4303XWZ4302XWZ430

128VSX-918V-K12 3 4ABCDEF12 3 411.13 HDMI & DSP & USB ASSYR407R408L462R416R417R418R419R801R802R803R804R805CN401R806R807R808R421R809R422R423R8

129VSX-918V-K56 7 856 7 8ABCDEFVA618VA619VA620R601R602R603R604L651R605R606R607L654R608L655R609L656L657R610R611R805R612R61307R614R615R616R617R618R619R6

13VSX-918V-K56 7 856 7 8ABCDEF3. BASIC ITEMS FOR SERVICE3.1 CHECK POINTS AFTER SERVICING3.2 JIGS LISTTo keep the product quality after servicing, co

130VSX-918V-K12 3 4ABCDEF12 3 4L652L653R631R632R633R634R635R636R637R638IC771C617 C618C619C620C621C622C623C624C631C632R671R672R673R87R681C652C653C655C6

131VSX-918V-K56 7 856 7 8ABCDEFR401R402R403R404R405R406R409R410Q471R411R412R413R414L461R415R420R424L471R425R426R427R428R429R430C401C402C403C404R441C40

132VSX-918V-K12 3 4ABCDEF12 3 412. ELECTRICAL PARTS LISTCONTRAST OF PCB ASSEMBLIESXWK3363 and XWK3359 are constructed the same except for the followin

133VSX-918V-K56 7 856 7 8ABCDEFXWZ4285 and XWZ4284 are constructed the same except for the following:XWZ4288 and XWZ4287 are constructed the same exce

134VSX-918V-K12 3 4ABCDEF12 3 4D 9010 (A,97,93) DIODE 1SS355D 9011 (A,60,75) DIODE DAN202UD 9064 (A,58,75) DIODE DAP202UD 9065 (A,63,80) DIODE DAP

135VSX-918V-K56 7 856 7 8ABCDEFR 459 (B,139,38) RS1/16S103JR 460 (B,139,43) RS1/16S103JR 463 (A,62,103) RS1/16S223JR 464 (A,65,100) RS1/16S223

136VSX-918V-K12 3 4ABCDEF12 3 4C 136 (A,280,106) CEAT100M50C 137 (A,280,101) CEAT100M50C 138 (A,280,93) CEAT100M50C 139 (A,50,101) CEAT100M50C

137VSX-918V-K56 7 856 7 8ABCDEF>IC 402 S-1200B18-M5IC 461 HY57V641620FTP-6IC 462 AYW7236>IC 471 AAT4618IGV-0.5-1IC 481 341S2154Q 201 RT1N2

138VSX-918V-K12 3 4ABCDEF12 3 4Q 681 (B,82,48) TRANSISTOR 2SC5938AQ 683 (A,59,65) TRANSISTOR 2SC2240Q 696 (B,282,24) TRANSISTOR 2SC4081Q 697 (B,282

139VSX-918V-K56 7 856 7 8ABCDEFR 697 (B,255,68) RS1/16S103JR 698 (B,243,67) RS1/16S333JR 701 (A,122,85) RD1/4PU472JR 702 (A,109,87) RD1/4PU472

14VSX-918V-K12 3 4ABCDEF12 3 43.3 PCB LOCATIONSHFRONT DISPLAYASSYRFRONT VIDEOASSYIROTARY ENCODERASSYTFRONT INASSYAMAINASSYNREGULATORASSYCPOWER PACKAS

140VSX-918V-K12 3 4ABCDEF12 3 4C 808 (A,245,142) ELECT. CAPACITOR CEAT472M16C 809 (A,232,95) CEAT101M10C 810 (A,266,133) CEAT101M10C 811 (B,276,1

141VSX-918V-K56 7 856 7 8ABCDEFD 500 (A,216,182) LED(ORANGE) SLI-343DCW(STU)D 502 (A,128,161) LED(BLUE)SLR343BC4T(JKLM)L 401 (A,242,159) RADIAL IND

142VSX-918V-K12 3 4ABCDEF12 3 4R 506 (B,294,213) RS1/16S162JR 507 (B,275,213) RS1/16S272JJPOWER KEY ASSYMISCELLANEOUSD 501 (A,37,229) LED(BLUE)SL

143VSX-918V-K56 7 856 7 8ABCDEFL 853 (B,101,61) CHIP COIL LCYA330J2520JA 305 (A,14,58) PIN JACK(4P)YELLOW XKB3048JA 351 (A,15,20) MINI JACK(4P) /W

144VSX-918V-K12 3 4ABCDEF12 3 4CN 901 (A,126,230) CONNECTOR POST B5B-PH-K-SRESISTORSR 901 (B,161,224) RS1/16S331JR 902 (B,176,220) RS1/16S331JR 9

145VSX-918V-K56 7 856 7 8ABCDEFD 302 MA152WKD 701 UDZS5R1(B)D 861 RB501V-40MISCELLANEOUSL 1-3 CHIP SOLID INDUCTOR ATL7002L 71,611,651,652 CHIP BE

146VSX-918V-K12 3 4ABCDEF12 3 4C 467,481,485,611 CKSSYB104K10C 471 CKSSYB104K16C 472 CKSQYB105K16C 482,483 CCSSCH5R0C50C 486 CKSSYB471K50C 612,801

15VSX-918V-K56 7 856 7 8ABCDEFHFRONT DISPLAYASSYRFRONT VIDEOASSYIROTARY ENCODERASSYTFRONT INASSYAMAINASSYNREGULATORASSYCPOWER PACKASSYWHDMI ASSYBDSP&a

16VSX-918V-K12 3 4ABCDEF12 3 44. BLOCK BIAGRAM4.1 OVERALL WIRING CONNECTION DIAGRAM (VSX-918V)5/28035/3209/1004/30019/1707/19011/12011/200*73/3001912

17VSX-918V-K56 7 856 7 8ABCDEF6/400EXCEPT /SP,SF MODELAC CORDCN551FU1CN51PRIMARY55J2111/300D20PYY1130ED20PYY0410E4/100J52CN1201851XDX3065J47J5891J7 J3

18VSX-918V-K12 3 4ABCDEF12 3 44.2 OVERALL WIRING CONNECTION DIAGRAM (VSX-818V)XDD325619105/28027/3205/607/1909/1004/30017/1107/19013/17011/12011/2003

19VSX-918V-K56 7 856 7 8ABCDEF6/400AC CORDCN551FU1CN5155J2111/300D20PYY1130ED20PYY0410E4/100J52851XDX3065J47891J7 J5 J3 J4 J61551470D15A03-100-2651D15

2VSX-918V-K12 3 4ABCDEF12 3 4SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for th

20VSX-918V-K12 3 4ABCDEF12 3 44.3 BLOCK DIAGRAM (VSX-918V)SWHDMI REPEATERTo DSP sectionTo Sys uComCN307 CN105SL/SRHDMIIN1HDMIIN2HDMIOUTCOPT2OPT1SERIA

21VSX-918V-K56 7 856 7 8ABCDEFGNDGNDGNDGNDCN111 CN302SW2SW1FUNCTIONSELECTOR(SL/SR)A. MUTE(C)A. MUTEA. MUTEQ303SWPREOUTRY501SP BL/RQ63130dBRY753CSL/SRT

22VSX-918V-K12 3 4ABCDEF12 3 44.4 BLOCK DIAGRAM (VSX-818V)SWCN307CN2CN109CN105SL/SRHDMIIN1HDMIIN2HDMIOUTCOPT2OPT1SERIAL ROMIC101CXB1444R(HDMI SW)IC10

23VSX-918V-K56 7 856 7 8ABCDEFGNDGNDGNDGNDCN111 CN302SW2SW1FUNCTIONSELECTOR(SL/SR)A. MUTE(C)A. MUTEA. MUTEQ303SWPREOUTRY501SP BL/RQ63130dBRY753CSL/SRT

24VSX-918V-K12 3 4ABCDEF12 3 44.5 DSP BLOCK DIAGRAMBlock Diagram (DSP portion)DIRAK4114VQIC101CODECAK4626AVQSDTOLRCK,BCLK OUTDSPDSPC56371AF180LRCK,BC

25VSX-918V-K56 7 856 7 8ABCDEF4.6 HDMI BLOCK DIAGRAMVSX-918V HDMI&DSP&USB ASSY HDMI Block DiagramIC632IC631EDIDIC651HDMI RECEIVERDDCTMDSHPDIC

26VSX-918V-K12 3 4ABCDEF12 3 44.7 USB BLOCK DIAGRAMCN401CN2BUS Power cnt.CTLUSB POWERXFLAGProtection flagCN3IC46164MSDRAMIC401USB HostTCC8600IC481App

27VSX-918V-K56 7 856 7 8ABCDEF5. DIAGNOSIS5.1 DIAGNOSIS FLOWCHART• When a sound is not out in the multi-CH signal playback mode or surround mode with

28VSX-918V-K12 3 4ABCDEF12 3 4Step 7-1: DIRStep 7ATo Step 6Check the parts and patternsin the path.Check the USB Block, and the parts and patterns in

29VSX-918V-K56 7 856 7 8ABCDEFTo Step 7-2 (AWX9162)To Step 8 (AWX9163)Replace IC101.Ye sIC101 (Pin 26)DIRB (Bit clock)NoIs there a bit clockoutput?(0

3VSX-918V-K56 7 856 7 8ABCDEF

30VSX-918V-K12 3 4ABCDEF12 3 4Step 8: DSP output (digital)Ye sDigital output of each CH when inputting the digital signal with audio.Replace IC201.IC2

31VSX-918V-K56 7 856 7 8ABCDEFYe sReplace IC301.IC301 (Pin 23)Center outNoIs the output2.5 V fixing?Replace IC301.Ye sYe sIC301 (Pin 26)Surround R out

32VSX-918V-K12 3 4ABCDEF12 3 4Step 4: 3 V to 5 V conversionStep 1: MUTE pinIC351Doconvert 3 V into5 V for input?Replace IC201.Replace IC1.Replace IC2.

33VSX-918V-K56 7 856 7 8ABCDEFReplace IC251.Replace IC201.Step 8: DSP output (digital)Step 7: ROMDigital output when indicated each CH.Replace IC201.Y

34VSX-918V-K12 3 4ABCDEF12 3 4Step 9: CODEC output (analog)Analog output when indicated each CH.Replace IC301.Ye sIC301 (Pin 23)Center outNoIs there a

35VSX-918V-K56 7 856 7 8ABCDEF(1) Overcurrent to a USB device is detected at the port for the microcomputer.(2) The power supply to the USB device is

36VSX-918V-K12 3 4ABCDEF12 3 4key sequence changeAn object folder name is displayed.Error I1 Communication ErrorWhen the communication is not possi

37VSX-918V-K56 7 856 7 8ABCDEFUSB Troubleshooting* VSX-918V (AWX8977) ** VSX-818V (AWX9164)Step 1: ConnectorsStep 2: Power supplyCN401, CN1, CN2, CN3*

38VSX-918V-K12 3 4ABCDEF12 3 4Ye sYe sIs IC402abnormallyhot?Replace IC402.The output and GND may beshort-circuited. Check the pathbetween them.NoIsthe

39VSX-918V-K56 7 856 7 8ABCDEFStep 3: Operation of USB Media control ICDoes thecrystal oscillatorat 12 MHz?Note: Please confirm it with the USB memory

4VSX-918V-K12 3 4ABCDEF12 3 4CONTENTS SAFETY INFORMATION...

40VSX-918V-K12 3 4ABCDEF12 3 4Step 4: Operation of iPod (Authentication process)Do CPCK and CPDT communicate?Does CPREADY work?Check the oscillation c

41VSX-918V-K56 7 856 7 8ABCDEF1. Causes for noncompletion of HDMI authentication between the source equipment and this unit (the HDMI indicator is

42VSX-918V-K12 3 4ABCDEF12 3 4Step 1-1: Screws on the rear panelStep 1-3: Connect the HDMI equipmentStep 1-4: POWER ONJA101Doscrews of COAXIALjack sec

43VSX-918V-K56 7 856 7 8ABCDEFAStep 2-3: Input selectionDiagnose the MAIN Assy.Ye sCN1001 (Pin 5)Is the voltage "L"when selecting IN1?And is

44VSX-918V-K12 3 4ABCDEF12 3 4Step 2-6: TMDSIC101 (Pins 25,26,28,29,31,32,34,35)TMDS OUTPUTBSDA (HDMI IN2)NoIC101 (Pin 45)Isthere a samesignal as IC10

45VSX-918V-K56 7 856 7 8ABCDEF5.2 DETECTION CIRCUITMAIN ASSYIC9001(U-P)Pin72DC PROTNormal : +5 VDC Detect : 0 VFLPOWER AMPPOWER AMPXPROTECT(refer 4)1

46VSX-918V-K12 3 4ABCDEF12 3 4D7131SS133Q7022SA2005(E)Q7012SC5511(E)D+5VVoltage supplyto POWER AMP IC(V neck-)Voltage supplyto POWER AMP IC(V neck+)R6

47VSX-918V-K56 7 856 7 8ABCDEF5.3 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION1. DC-abnormality detectionDC detection is only enabled 2 secon

48VSX-918V-K12 3 4ABCDEF12 3 4However, when the following keys are pushed so that the key input of a line and the service can be carried out, power ca

49VSX-918V-K56 7 856 7 8ABCDEF6. SERVICE MODEThere is no information to be shown in this chapter.

5VSX-918V-K56 7 856 7 8ABCDEF1. SERVICE PRECAUTIONS1.1 NOTES ON SOLDERING1.2 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART• For environmental protection,

50VSX-918V-K12 3 4ABCDEF12 3 47. DISASSEMBLYRemove the three screws.HDMI&DSP&USB AssyHDMI&DSP&USBAssyPOWER PACK AssyExtension jig cabl

51VSX-918V-K56 7 856 7 8ABCDEFRemove the three screws.HDMI AssyDSP&USB AssyDSP&USB AssyHDMI AssyPOWER PACK AssyExtension jig cable(GGD1485)Ext

52VSX-918V-K12 3 4ABCDEF12 3 4Remove the two screws.PRIMARY AssyDiagnosis of the Unit1Remove the bonnet by removing the six screws.1Remove the one scr

53VSX-918V-K56 7 856 7 8ABCDEFArrange the unit as shown in the photo below.Rear panelPOWER PACK AssyHeatsink9DiagnosisCMAIN AssyAHDMI&DSP&USB

54VSX-918V-K12 3 4ABCDEF12 3 4Remove the five screws.Disassembly1Remove the bonnet by removing the six screws.1Remove the two screws.2Unhook the two h

55VSX-918V-K56 7 856 7 8ABCDEF8. EACH SETTING AND ADJUSTMENT8.1 HOW TO UPDATE FIRMWARE USB Firmware Update• USB Flash Memory which is saved the fi

56VSX-918V-K12 3 4ABCDEF12 3 49. EXPLODED VIEWS AND PARTS LIST9.1 PACKING SECTIONParts marked by "NSP" are generally unavailable because th

57VSX-918V-K56 7 856 7 8ABCDEF(1) PACKING SECTION PARTS LIST(2) CONTRAST TABLEVSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V-S/M

58VSX-918V-K12 3 4ABCDEF12 3 49.2 EXTERIOR SECTIONCONTACT SIDENON-CONTACT SIDEBCEFGIANLMHQLMNKRPAAAQOCDDKJGFIHBORPCAVBWDNGCleaning paper : GED-008E

59VSX-918V-K56 7 856 7 8ABCDEF(1) EXTERIOR SECTION PARTS LIST(2) CONTRAST TABLEVSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V-S/

6VSX-918V-K12 3 4ABCDEF12 3 42. SPECIFICATIONS2.1 SPECIFICATIONSManufactured under license from DolbyLaboratories. “Dolby”, “Pro Logic” and thedouble

60VSX-918V-K12 3 4ABCDEF12 3 49.3 REAR PANEL SECTIONCONTACT SIDENON-CONTACT SIDEAABEPFMQBMAINCN105MAINCN105MAINCN103POWER PACKCN803TRANS 1TRANS 2CN

61VSX-918V-K56 7 856 7 8ABCDEF(1) REAR PANEL SECTION PARTS LIST(2) CONTRAST TABLEVSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V-

62VSX-918V-K12 3 4ABCDEF12 3 49.4 FRONT PANEL SECTIONCONTACT SIDENON-CONTACT SIDEAAHIJOKTRMAINCN101(1/2)(2/2)HDMI&DSP&USB CN401 (VSX-918V

63VSX-918V-K56 7 856 7 8ABCDEF(1) FRONT PANEL SECTION PARTS LIST(2) CONTRAST TABLEVSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V

64VSX-918V-K12 3 4ABCDEF12 3 410. SCHEMATIC DIAGRAM10.1 MAIN ASSY (1/3)FRFLSLSRSWSBRCSLIN1FRIN1CIN1SWIN1SBLIN1SBRIN1FLIN1SRIN114236597831425671081112

65VSX-918V-K56 7 856 7 8ABCDEF-+-+-+-+-+-+-+-+SWIN1SBLFRSBRIN1SBLIN1FRIN1FLIN1CIN1SRMPSLIN1SRIN18234128341865478213468547685748213468754R270R262C264C2

66VSX-918V-K12 3 4ABCDEF12 3 410.2 MAIN ASSY (2/3)+--++--++--++--+R505C385R513IC315C390C389R504C362R484R485R507R509C386R508R515C393C387R506C384R512R5

67VSX-918V-K56 7 856 7 8ABCDEFSBLSBROLDTXPROTECTDCDT6_OHMAMUTEF-DRIVECONTROL+-+-3213124321765813111291016141517R300C300D255R280D253R443R463Q255R464Q25

68VSX-918V-K12 3 4ABCDEF12 3 410.3 MAIN ASSY (3/3)SPB_RYSPA_RYHPDETR/C_RYAC_RYAC_WPEXPDTEXPSTEXPCLKEXP1EXP4EXP3EXP2SRRXSRTXSRINRMCSROUTSW2SW1INHOSD_O

69VSX-918V-K56 7 856 7 8ABCDEFTXRXTXRX35373647EXP3EXP2100EE_CLKEXP54039382224214119454629302226272825242223211W_WP19AC_WPEE_DTEE_CLKEE_DTEE_CLK12OSD_C

7VSX-918V-K56 7 856 7 8ABCDEF2.2 PANEL FACILITIESFront panelIllustration shows the VSX-918V model1 STANDBY/ON2 INPUT SELECTOR dialSelects an input s

70VSX-918V-K12 3 4ABCDEF12 3 410.4 DSP & USB ASSY (1/4)DIRBDIRMDIRERR3DIRCSDSPCLKDSPDIDIRDO3DIRRSTDIRDDIRLVKN1374-AGNDD1RX52GNDD3V+5D4RX4547u/6.3

71VSX-918V-K56 7 856 7 8ABCDEFS2DTFDTIS2BCBCKIS2LRLCKIS2MCUSBSWS1MCS1DTS2DTS1BCS2BCS2LRS1LRS2MCS1DTDIRMDIRLS1BCS1MCDIRDDIRB S1LRUSBRSTUSBCTLUSBPWRUSBD

72VSX-918V-K12 3 4ABCDEF12 3 410.5 DSP & USB ASSY (2/4)B 1/4DSP & USB ASSY(VSX-818V:AWX9164)B2/4B 2/4B1/4B1/4FDTIBDTOCDTOSDTOFDTODSPDIDSPDO3D

73VSX-918V-K56 7 856 7 8ABCDEFAWX9163 onlyAWX8979C276NMC274NMNM*C2770.1u/10*C2750.1u/10*C2730.1u/10*C2710.1u/10*L271QTL1013-AGNDDML87V5002*IC271LIPSYN

74VSX-918V-K12 3 4ABCDEF12 3 410.6 DSP & USB ASSY (3/4)DSP & USB ASSY(VSX-818V:AWX9164)B3/4B 3/4CN112A 3/3USBDAI3XMMUT3XMMUTUSBDAOXMFSDIRERRD

75VSX-918V-K56 7 856 7 8ABCDEFB 3/4WCN1002CN805C 2/2B1/4,2/4B1/4!!USBDAO3XMFS3XMLNKXMFSXMLSDPXMDOXMANTXMMUTXMERRXMPWRXMSWXMDIXMRSTDSPHRQ3DSPDO3DIRERR3

76VSX-918V-K12 3 4ABCDEF12 3 410.7 DSP & USB ASSY (4/4)TCN953DSP & USB ASSY(VSX-818V:AWX9164)B4/4B 4/4B 1/4B1/4!USBH_D-TUSBH_D+TXA15TXA14TXA1

77VSX-918V-K56 7 856 7 8ABCDEFB 4/4B1/4!!XA13TXA14TXA15TXA16TXA17TXA18TXA19TXA20TXA21TSDCKESDCLKSDCSWETOETFLCSSDCKEXA20TSDCLKXA12TXA11TXA9TXA8TXA7TXA6

78VSX-918V-K12 3 4ABCDEF12 3 410.8 POWER PACK (1/2) and TRANS2 ASSYS1716141513128765911104321R681C682R682Q681KN601C778C683C684R685R686IC603(3/3)R690R

79VSX-918V-K56 7 856 7 8ABCDEF11 1011 1043 1289764523113456278 4659231D751R1105D752RY752(3/3)RY751(3/3)RY501(3/3)RY753(3/3)D754R1104D753D758R1103D757D

8VSX-918V-K12 3 4ABCDEF12 3 4VSX-918V18 PHASE CONTROLPress to switch on/off Phase Control.19 ACOUSTIC EQPress to select an Acoustic Calibration EQ set

80VSX-918V-K12 3 4ABCDEF12 3 410.9 POWER PACK ASSY (2/2)CN803CN805CN806213 64521453910786111213128765431315121110914161920172118151410811129135347621

81VSX-918V-K56 7 856 7 8ABCDEF+12VSP-A_RYR/C_RYSP-B_RYXPROTECTC860Q805CN816810Q803C802Q801C801D801C813C812IC804D806R806C806R1109R807R808Q806Q804R812R8

82VSX-918V-K12 3 4ABCDEF12 3 410.10 COMPONENT VIDEO, 5.1CH INPUT and TRANS3 ASSYS76543810912111214138 96754321111014131215168756910121143211315141676

83VSX-918V-K56 7 856 7 8ABCDEF1231324756AEK70081/4W4.70.033BA0.033BAISR139-400470/351/4W4.70.1/1000.1/10051048-03003304.7/50100p470KCH100p220pYBCH470K

84VSX-918V-K12 3 4ABCDEF12 3 410.11 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYSGNDVoutVcc98563471213275641089131411123E1615 17BCECBEBC2123

85VSX-918V-K56 7 856 7 8ABCDEF312312323334353631403738394142434544474649485051525354555657586059666970 68 67 64 6165 63 62332211GNDUMICDETS24S23S21S22

86VSX-918V-K12 3 4ABCDEF12 3 410.12 DIGITAL INPUT, REGULATOR and HEAD PHONE ASSYS534213212211132534658374913210STBYTO FRONT IN ASSYSTBYSHEILDD+5VGNDD

87VSX-918V-K56 7 856 7 8ABCDEF3215648 11910475612331242351784TO POWER PACK ASSYJ47XDX3065HP SWGNDUAMUTEHP GHP RHP LXDX3066J43TO POWER PACK ASSYREG B-+

88VSX-918V-K12 3 4ABCDEF12 3 410.13 VIDEO, PRIMARY and FRONT VIDEO ASSYS1314151617191811129810762021232224542131243453211013 111232145697887181614101

89VSX-918V-K56 7 856 7 8ABCDEF12354541324321321R902C910C911C909C907C908C906C902 C901C916R904C915R903R901R905C903CN901KN3001KN51C57C56C55T51C51D58C61C5

9VSX-918V-K56 7 856 7 8ABCDEFDisplay1 SIGNAL indicatorsLights to indicate the type of input signal:AUTOLights when AUTO signal select is on.DIGITALLig

90VSX-918V-K12 3 4ABCDEF12 3 410.14 FRONT IN ASSY3217465109118231121314C951F951R951JA951KN951.C954C952C953JA952C972R952Q952Q951R984R986R987IC952R988R

91VSX-918V-K56 7 856 7 8ABCDEF-+-+1423541231197910857665834341212C956D951C960R972R957R960C965D957R959R954IC951C962C963R966C964R967C957C958R963D953R961

92VSX-918V-K12 3 4ABCDEF12 3 410.15 HDMI & DSP & USB ASSY (1/5)HDMI & DSP & USB ASSY(VSX-918V:AWX8977)V1/5V 1/5V 2/5V 3/5MCN1903V2/5V

93VSX-918V-K56 7 856 7 8ABCDEFV 1/5V2/5V2/5V2/5,3/5V4/5,5/5V2/5,3/5V2/5V2/5To HDMI BlockUDTUBCKULRUMCKS2DTFDTIS2BCBCKIS2LRLCKIS2MCUSBSWS1MCHLRS1DTHFDT

94VSX-918V-K12 3 4ABCDEF12 3 410.16 HDMI & DSP & USB ASSY (2/5)HDMI & DSP & USB ASSY(VSX-918V:AWX8977)V2/5V 2/5V 1/5V1/5V1/5V1/5FDTIB

95VSX-918V-K56 7 856 7 8ABCDEFV 2/5CN806C 2/2V1/5V1/5,3/5V1/5V1/5LSBKLSLKLSFDLSSDLSCDLSBDDIRCSDSPCLKDSPDIDIRRSTLCKOBCKOFDTOSDTOCDTOBDTOLSRSTLSINTLSSCL

96VSX-918V-K12 3 4ABCDEF12 3 410.17 HDMI & DSP & USB ASSY (3/5)HDMI & DSP & USB ASSY(VSX-918V:AWX8977)V3/5V 3/5CN112A 3/3USBDAI3XMMUT

97VSX-918V-K56 7 856 7 8ABCDEFV 3/5CN805C 2/2V1/5,2/5V1/5!!USBDAO3XMFS3DSPHRQ3DSPDO3DIRERR3DSPBSY3DIRDO3DECMUT3XMANT3XMLNK3XMMUT3XMRST3XMDI3XMDO3XMLSD

98VSX-918V-K12 3 4ABCDEF12 3 410.18 HDMI & DSP & USB ASSY (4/5)HDMI & DSP & USB ASSY(VSX-918V:AWX8977)V4/5V 4/5V 1/5,5/5TCN953V1/5,5/

99VSX-918V-K56 7 856 7 8ABCDEFV 4/5V5/5V1/5,5/5!!XA13TXA14TXA15TXA16TXA17TXA18TXA19TXA20TXA21TSDCKESDCLKSDCSWETOETFLCSSDCKEXA20TSDCLKXA12TXA11TXA9TXA8