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 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-816-K...
Page 4: Table Of Contents
7.2 PARTS..............................112 7.2.1 IC ..............................112 7.3 EXPLANATION ............................127 7.3.1 DETECTION CIRCUIT ........................127 7.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION..........129 7.3.3 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART ................ 131 7.3.4 USB Module ............................ 132 8. PANEL FACILITIES ............................138 VSX-816-K...
Page 5: Specifications
Systems, Inc. Amplifiers. ** Measured by Audio Spectrum Analyzer. Accessories Remote control (KUXJ/CA : XXD3105) AM loop antenna FM wire antenna (MYXJ5 : XXD3107) Microphone (ATB7013) (ADH7030) AA size IEC R6 (for Auto MCACC setup) Dry cell batteries (x2) (APM7008) VSX-816-K...
Page 6: Exploded Views And Parts List
For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 2.1 PACKING VSX-916-K VSX-916-S ONLY VSX-916-K VSX-816-K VSX-916-S VSX-816-S ONLY ONLY VSX-816-K...
Page 7 See Contrast table(2) (French/German) Operating Instructions See Contrast table(2) (Dutch/Spanish) Remote control See Contrast table(2) (2) CONTRAST TABLE VSX-816-S/KUXJ/CA, VSX-916-K/MYXJ5, VSX-916-S/MYXJ5 and VSX-816-K/KUXJ/CA are constracted the same except for the following: VSX-816-K VSX-816-S VSX-916-K VSX-916-S Mark No. Symbol and Description...
Page 8: Exterior Section
2.2 EXTERIOR SECTION VSX-916-K VSX-916-K VSX-916-S VSX-916-S ONLY ONLY VSX-916-K VSX-916-S ONLY VSX-916-K VSX-916-S ONLY VSX-816-K VSX-816-S VSX-816-K ONLY VSX-816-S ONLY VSX-916-K VSX-916-S ONLY VSX-916-K VSX-916-S VSX-816-K ONLY VSX-816-S ONLY VSX-816-K VSX-816-S ONLY VSX-916-K VSX-916-S ONLY Cleaning paper GED-008 VSX-916-K...
Page 9 11P F. F. C/30V XDD3189 Screw BBZ40P080FNI 19P F. F. C/30V XDD3190 Screw See Contrast table(2) (2) CONTRAST TABLE VSX-816-S/KUXJ/CA, VSX-916-K/MYXJ5, VSX-916-S/MYXJ5 and VSX-816-K/KUXJ/CA are constracted the same except for the following: VSX-816-K VSX-816-S VSX-916-K VSX-916-S Mark No. Symbol and Description /KUXJ/CA...
Page 10: Front Panel Section
2.3 FRONT PANEL SECTION 20(2/2) 20(1/2) VSX-916-K VSX-916-S ONLY VSX-916-K VSX-916-S ONLY No. 20 (2/2) VSX-816-K...
Page 11 FUNC BTN See Contrast table(2) LISTEN BTN See Contrast table(2) JOG Button See Contrast table(2) (2) CONTRAST TABLE VSX-816-S/KUXJ/CA, VSX-916-K/MYXJ5, VSX-916-S/MYXJ5 and VSX-816-K/KUXJ/CA are constracted the same except for the following: VSX-816-K VSX-816-S VSX-916-K VSX-916-S Mark No. Symbol and Description...
Page 12: Block Diagram And Schematic Diagram
S. VIDEO ASSY TC74HC4052AF COMPO SEL CN351 TV/SAT IC352 NJM2595M FRONT VIDEO DVD/LD Y SEL ASSY (2/2) CN901 CN354 VIDEO (Front) VIDEO (Front) IC552 TC74HC4052AF IC351 COMPO SEL NJM2595M CN351 C SEL VCR REC IC553 MONITOR NJM2581M DRIVER COMPONENT ASSY VSX-816-K...
Page 13 A. MUTE CN604 VIDEO ASSY PRE-OUT CN1575 ASSY CN310 FL/FR PREOUT SL/SR PREOUT IC851 C PREOUT IC301 SBL/SBR PREOUT NJM2595M COMPOSITE SEL CN111 CN816 TV/SAT SW PREOUT DVD/LD CN803 CN302 Q303 A. MUTE VCR REC MONITOR IC303 NJM2243M VIDEO/OSD SEL VSX-816-K...
Page 14: Overall Wiring Connection Diagram
(VSX-916 : AXX7170) 5.1CHIN ASSY (VSX-916 : XWK3234) (Note : No schematic diagram) (XWZ4069) CN1902 CN1903 DSP ASSY DIGITAL IN ASSY CN351 CN354 (VSX-816 : AWX8699) S. VIDEO ASSY (VSX-816 : XWZ4067) (VSX-916 : AWX8572) (XWZ4065) (VSX-916 : XWZ4068) VSX-816-K...
Page 15 Y1 (N) BLUE ZWNH1672G22-6-21J TRANS 2 ASSY VSX-816 (VSX-816 : XWZ4166) ONLY (VSX-916 : XWZ4092) TRANS 1 ASSY CN1201 (XWZ4078) D20PYY1130E 11/300 CN604 COMPONENT ASSY (XWZ4097) PRIMARY ASSY CN1575 (VSX-816 : XWZ4072) (VSX-916 : XWZ4073) CN51 POWER CORD AC IN VSX-816-K...
Page 16: Main Assy (1/3)
CK53370- VSX-916 MICOUT ONLY GNDA GNDA CN952 MICSW MICSW CN109 XKP3054 CN105 CHASSIS NOTES: NO INDICATED PARTS IS..CK533172- VSX-816 RESISTOR: RS1/16S***J-T, RS1/10S***J-T CHEMICAL CAPACITOR: CEAT***M**-T,-TS (SW) CN109 CERAMIC CAPACITOR: CCSRCH****50-T XKP3055- CKSRYB****50-T (SL) (SQ):CKSQ.CCSQ CN307 VSX-916 GNDA CN815 VSX-816-K...
Page 17 C281 (SBL) C289 R297 SBLIN1 3.3K 3.3K 3.3K (SBL) 2.2/50 10/50 R291 R293 1.8K C268 GDAC IC104 (2/2) 5600p BA4560F-TBB (SW) C262 R264 R266 R268 C270 R278 3.3K 6.8K SWIN1 2.2/50 (SW) 10/50 (SW) R272 R274 2.7K GDAC GDAC VSX-816-K...
Page 18: Main Assy (2/3)
(2/2) 0.01 YB C368 V-12 (SBL) IC315 C384 BA4560 (SBL) C388 (2/2) TS 10/50 22/50 R514 C386 100p 100p C387 V+12 R515 C393 0.01 C385 C389 R505 22/50 2.2K 10/50 C390 V+5U IC315 BA4560 0.01 YB (1/2) V-12 V-12 VSX-816-K...
Page 19 (QR) Q255 2SD2704K R464 R447 R443 Q254 4.7K 2SC4081 (QR) Q260 R465 R463 VSX-816 VSX-916 R466 VSX-916 ONLY ONLY ONLY GNDU VSX-916 ONLY D253 R464 FAN CONTROL VSX-816 : UDZS27(B) VSX-816 : 0 VSX-916 : UDZS13(B) VSX-916 : 22K VSX-816-K...
Page 20: Main Assy (3/3)
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. GNDA GNDU Rated power: 1/16W unless otherwise noted. Tolerance: (J) 5% unless otherwise noted. 2.CAPACITORS GNDU GNDT Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. CN816 VSX-816-K...
Page 21 GNDU R9031 100K D9011 100K Q9003 RT1P241M LSSN R9012 V-12 R9011 C9000 DMUTE STBY V+5U Q9065 Q9064 UMD2N RT1P241M D9068 D9064 1SS355 DAP202U (SW) SWPR Q9065 D9065 DAP202U UMD2N GNDU GNDU VSX-916 ONLY CN817 (VSX-816) CN813 (VSX-916) FLASH U-COM VSX-816-K...
Page 22: Dsp Assy (1/2) (For Vsx-816)
L602 CKSRYB****50-T L601 QTL1013 CKSRYB104K16-T QTL1013 CKSRYB105K6R3-T CKSQYB105K16-T CEVW***M**-T RS1/16S***J-T XTL0 RAB4C***J-T UNLESS OTHERWISE NOTED C551 L551 C552 470p QTL1013 MCLK R562 XMMK R563 R571 R564 R570 LCKI R565 R569 IC551 XMLK R566 R568 TC74VHC157FTS1 (SN74LV157APW) R567 XMSW3 GNDD VSX-816-K...
Page 23 BCKI GNDD XMBK R910 stby GNDD FDTI R911 stby XMFD C764 C916 C918 CH 470p CN901 C763 C917 C919 XKP3077 470p YB 0.01 CH 470p GNDD GDAC GNDD GDAC GDAC GNDD (XM) (DAC) (DSP) (CODEC) (CODEC) (DIR) CN805 VSX-816-K...
Page 24: Dsp Assy (2/2) (For Vsx-816)
3V -> 5V Level shifter Level shifter Level shifter for DSP,DIR,XM for XM for XM GNDD GNDD GNDD R970 100k GNDD R965 100k R963 R974 100k stby L954 GNDC2 GNDD R964 QTL1013 100k stby CN952 CN951 GNDD VKN1416 XKP3078 CN807 CN106 VSX-816-K...
Page 25 CKSRYB105K6R3-T TC7WU04FU TC7WU04FU (2/3) CKSQYB105K16-T (1/3) R813 C820 CEVW***M**-T C813 stby RS1/16S***J-T stby R815 C812 stby C819 C811 stby RAB4C***J-T X801 YB 0.1 R842 VSS1171 stby C818 20MHz R843 stby CH 470p UNLESS OTHERWISE NOTED IC802 TC7WU04FU (3/3) GNDD VSX-816-K...
Page 26: Dsp Assy (1/2) (For Vsx-916)
NO INDICATED PARTS IS... CCSRCH****50-T L602 CKSRYB****50-T L601 QTL1013 CKSRYB333K16-T QTL1013 CKSRYB104K16-T CKSRYB105K6R3-T CEVW***M**-T RS1/16S***J-T XTL0 GNDD UNLESS OTHERWISE NOTED BDTI MCLK SDTI CDTI BCKI LCKI FDTI IEE5 R579 R559 IEDO GNDD 100k R560 100k IEIT 100k R561 GNDD GNDD VSX-816-K...
Page 27 GNDD C910 stby C911 stby C912 stby C913 CN902 XKP3077 stby C914 C916 C918 stby CH 470p YB 0.1 C915 C917 C919 stby YB 0.01 470p KN901 VNF1084 stby CN805 GCH2 GNDD GNDD GDAC GDAC GNDD (DSP) (DSP) (DIR) VSX-816-K...
Page 28: Dsp Assy (2/2) (For Vsx-916)
3.9 DSP ASSY (2/2) (for VSX-916) DSP ASSY (AWX8572) V5D1 IC952 TC74VHCT244AFT Level shifter GNDD R970 RAB4C104J 100k GNDD R962 RAB4C104J 100k R974 L953 QTL1013 GNDD stby CN952 XKP3078 CN807 VSX-816-K...
Page 29 (1/3) C820 R813 R815 YB 0.01 C813 stby C819 C812 stby X801 YB 0.1 C811 VSS1171 stby C818 20MHz NOTES: CH 470p INDICATED PARTS IS... IC802 TC7WU04FU CCSRCH****50-T (3/3) CKSRYB****50-T GNDD CKSRYB104K16-T CKSRYB105K6R3-T JTAG CEVW***M**-T RS1/16S***J-T UNLESS OTHERWISE NOTED VSX-816-K...
Page 30: Power Pack (1/2), Trans 2 And Trans 3 Assys
VNF1084 AEK7009 CHASSIS (1A) C686 C687 Q682 R694 47p CH STBY R687 R683 (SBL) STBY R682 R691 AMUTE 0.22 IC603 (3/3) ACN7094 STK413-230C Q681 (SBL) (SBL) D684 2SD2704K(VW) Q683 R681 C683 R690 2SC2240 O.L. 4.7/50 2.2k (GBRL) 1SS133 GNDA VSX-816-K...
Page 31 Rated Voltage:50V except for : Audio Signal Route (Surround L ch) electrolytic capacitors. 3.DIODES Q605,606,633,655,656,683, Indicated in 1SS133-T : Audio Signal Route (Center ch) Q505: OVERLOAD DETECTOR Q696,697: (SBL) : Audio Signal Route (Surround Back L ch) DC OUTPUT DETECTOR VSX-816-K...
Page 32: Power Pack Assy (2/2)
VCOMG GNDA(DAG) GNDA(DAG) GNDA(DAG) GNDA(DAG) CN815 CN805 AD+5V V+5D XKM3005 XKP3066 V+5A GNDA(DAG) GNDA(DAG) V+5D V+5D DGRTN DGRTN DGRTN +12V GNDD OPTIN UGRTN DGRTN GNDD GDAC -12V +12V GNDU CN302 (SW) SWOUT (SW) GNDA CN803 KM200TA6 -12V GNDU GNDA VSX-816-K...
Page 33 HP.SW ST+5.6V T+9V Q805 GNDT RT1P241M ST+5.6V Q806 ST+5.6V RT1N241M GNDU D+5.6V AC RY HP_SW AC WP CN111 FL AC2 FL_AC2 FL AC1 FL_AC1 -12V +12V +12V AC_WUP (SW) SWOUT AC_RY GNDA -12V GNDU GNDV GNDU GNDT (SW) GNDA VSX-816-K...
Page 34: Component Assy
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated power: 1/16W 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-816-K...
Page 35: Headphone, Pre-Out And 5.1Chin Assys
R1580 (SW) CHASSIS C1022 R1011 4.7/50 (SL) R1579 (SL) R1003 C1009 52044-0745 4.7/50 (SL) CN307 R1575 (FL) R1586 R1004 C1010 (FL) R1585 4.7/50 (SBL) C1582 SB/SBL 1000p GAMP C1584 STBY CN1575 VSX-916 ONLY CKS3373 CHASSIS G A H I VSX-816-K...
Page 36: Front Display, R. Encoder And Power Key Assys
D403 R402 TEST 1WUP Stby+5.6V 1SS355 100k MICDET 1W_WUP MICDET R404 D404 GNDU 4.7k 1SS355 DISPEN Q484 2SA1576A(QR) SRIN R405 AVSS KEY4 KEY4 D405 KEY3 KEY3 1SS355 Q441 RT1N241M- C416 STBY D401 DAN202K L401 LFCA2R2J 2.2u A K L VSX-816-K...
Page 37 5% unless otherwise noted. 2.CAPACITORS GNDU Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. MCACC LED CENTRE LED 3.TACT SWITCHES GNDU A K M (ORANGE) (BLUE) Indicated in VSG1024 VSX-816-K...
Page 38: Video, Trans 4 And Regulator Assys
47/25 R362 R369 R378 (SC) CN353(2/2) R361 R372 XKB3051 D354 1SS355 D353 1SS355 D351 1SS355 (SY) IC351 C358 R379 D352 NJM2595M 47/25 C359 R380 1SS355 CHASSIS VCR1 (SC) CN352 (SC) R374 (2/2) R359 R357 STBY XKB3051 (SC) R360 R358 VSX-816-K...
Page 39 -12V INPUT STBY STBY AKP7179 R349 R801 -12V IC801: 330/3W MON OUT +12V REG.IC IC801 18.5V 11.8V IC802: TA7812S +12V -12V REG.IC (SC) R382 CN352(1/2) (SY) XKB3051 VCR OUT IC802 IC807 -18.7V -11.9V TA79012S CHASSIS A N O P VSX-816-K...
Page 40: Video, Digital In, Front Video, Primary And Trans 1 Assys
Rated power: 1/16W unless otherwise noted. SHEILD Tolerance: (J) 5% unless otherwise noted. STBY 2.CAPACITORS CN1902 Unit: p-pF or µF unless otherwise noted. KN1902 Q A R B5B-PH-K-S VNE1948-A Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. CHASSIS Rated Voltage: 50V expect for electrolytic capacitors. VSX-816-K...
Page 41 FUSE1 GNDU U+5V REG.IC AC IN H51 H52 AKR7001- VSX-816 CN51 ONLY RKP1751 FUSE1 KUXJ/CA : REK1154 (10 A) KN3001 0.01 YF MYXJ5 : REK1027 (T 3.15 A) KN51 VNE1948-A VSX-816 RCN1080 VNF1084 A S U V ONLY CHASSIS VSX-816-K...
Page 42: Usb Assy
C765 XD11 XA21 LDQM DQ11 STBY XA20 UDQM R763 MODE0 XD10 XA15 /CAS /RY/BY DQ10 STBY XA18 XA16 /RAS XA17 SDCS XA12 XA13 XA11 XA14 XA10 A10/AP FLCS C766 470p IC762 AYW7088 IC761 (S29AL016D70TFI010-K) HY57V641620ETP-6 GNDD1 GNDD1 LABEL: VRW1773 VSX-816-K...
Page 43 IC953 IC951 TC74VHC08FTS1 TC74VHCT08AFTS1 RS1/16S~ (SN74AHC08PW) (SN74AHCT08PW) CAPACITOR 5V -> 3V 3V -> 5V level shifter level shifter : 2125Size for XM for XM CKSQ**~ : 1608 Size CCSR**~ CKSR**~ GNDD1 GNDD1 SDCLK ELECTRIC CAPS SDCKE JQ : CEJQ***M** VSX-816-K...
Page 44: Usb In Assy
IC951 IC951 HA17558AF HA17558AF R961 JA952 C967 R954 RKN1004 10/50 R956 R967 R959 MIC IN C964 C965 R972 MIC AMP KN951 VNF1084 D951 GNDCH UDZS5R1(B) R973 (CHASSIS) R974 R975 FRONT OPT JA951 GP1FMV51RK0F 1 2 3 R951 L951 DTF1067 VSX-816-K...
Page 45 Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. SHIELD Rated power: 1/16W unless otherwise noted. Tolerance: (J) 5% unless otherwise noted. GNDD CN1902 2.CAPACITORS D+5V Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. SHIELD Rated Voltage: 50V expect for electrolytic capacitors. VSX-816-K...
Page 46: 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-816-K...
Page 47: Usb In Assy
SIDE B USB IN ASSY D951 C955 R956 R958 C961 C971 C951 C969 R952 R951 L971 R979 R961 F951 C972 L972 R980 CN952 C973 R970 R969 C980 C981 D975 CN951 R967 C964 R962 C952 C953 C954 ASSY (XNP3106-A) CN953 VSX-816-K...
Page 48: Main Assy
Q9012 FLAC 1 C5015 R5010 CN106 FLAC 2 R9003 CN101 R9059 R9057 14 1 R9055 R9054 C5010 R5004 C5014 C5018 C5020 R5012 R5002 R5003 C5017 C5025 C5013 C5016 R5020 R5001 CN112 CN106 CN952 CN817 CN813 VSX-816 VSX-916 VSX-816 ONLY VSX-816-K...
Page 49 C289 C343 C127 C185 C162 C128 C160 C161 CN116 C290 C121 CMKM-G3X CN105 C122 Q9012 CN113 CN103 R9003 IC6005 C123 C180 C5027 R5004 R5002 R5003 C124 C5025 CN104 R5001 CN115 (XNP3102-C) CN103 CN104 CN105 FM/AM CN303 CN307 TUNER UNIT VSX-816-K...
Page 50 CN109 CN114 R112 R113 R226 R216 R138 R107 R215 R225 R256 R182 C257 R257 R255 C278 R278 R276 R275 C277 R277 C297 R297 R295 XWK3227 XWK3246 XWK3244 XWK3229 XWK3245 XWK3230 CN103 XWK3228 XWK3231 CN113 CN104 R124 CN105 CN103 CN104 VSX-816-K...
Page 51 MIC DET XWK3246 XWK3232 XWK**** ST5.6V D+5.6V XWK3229 XWK3233 XWK**** 1W WP CN101 XWK3230 XWK3234 XWK**** SROUT SRIN XWK3231 XWK3235 DISP EN DISP RDY DISP D0 DISP DI DISP CLK DISP RST FLAC 1 FLAC 2 (XNP3102-C) CN106 CN112 VSX-816-K...
Page 52: Dsp Assy (For Vsx-916)
R832 C830 IC701 C910 C701 IC951 C815 C827 C826 C953 C913 C704 R817 R816 R815 C817 Q951 IC851 C821 C823 IC802 C818 C822 C824 R710 R854 R853 R709 R706 R711 C819 CN951 CN952 CN701 CN702 C820 C834 CN952 CN807 VSX-816-K...
Page 53 C704 R615 R616 R617 L702 R618 R626 R620 R625 R624 R621 R622 R623 C612 C613 R710 X601 R627 C908 C903 R909 R712 D701 C718 R709 R711 C904 R913 C902 C901 R908 CN901 CN902 N702 CN701 CN902 (ANP7525-A) CN806 CN805 VSX-816-K...
Page 54 R605 C510 R610 R554 R552 R551 R604 R606 R511 R559 R561 R557 R555 R553 L601 R611 R563 R574 R565 IC871 C611 R872 L502 IC902 R704 C502 D702 R905 R906 R501 C501 L501 R903 L903 C920 IC901 C503 CN902 CN701 VSX-816-K...
Page 55 SIDE B R552 R551 R807 R809 R818 C825 R819 L952 C955 C954 IC871 R872 Q801 AWX8572 AWX8573 CN952 (ANP7525-A) VSX-816-K...
Page 56: Dsp Assy (For Vsx-816)
R801 R832 R836 C419 R834 C401 R567 R568 R569 R570 R571 C756 IC701 R839 L803 R961 L802 R838 C753 C816 R816 R815 C817 C751 IC751 C752 X801 R708 R711 IC851 R974 R851 L954 CN951 L851 CN951 CN701 CN807 CN806 VSX-816-K...
Page 57 R617 R618 R626 R620 R625 R624 R621 R622 R623 C612 C613 X601 R627 C908 C821 C823 C903 C826 R909 R712 D701 C909 C822 C824 C827 R711 R708 C904 R913 C902 C901 R908 CN901 CN701 N701 CN901 (ANP7551-A) CN806 CN805 VSX-816-K...
Page 58 SIDE B DSP ASSY R512 R509 IC902 R915 C502 R514 C501 L501 R501 C503 IC901 CN901 CN70 VSX-816-K...
Page 59 SIDE B PRODUCTION CODE IC871 R844 L751 R703 R761 R762 DSP ASSY (ANP7551-A) CN701 CN951 VSX-816-K...
Page 60: Power Pack Assy
C659 W106 C609 W107 R781 C781 CHASSIS R611 R635 IC610 W108 R661 W110 491001 R678 R695 D682 R699 R783 R637 word surface IC600 word surface S.GND C635 W111 W103 IC603 W109 R677 D681 R687 KN601 W100 GNDA W101 S.GND VSX-816-K...
Page 61 4.DIR ERR 17.USB_XRST 5.DIR RST 18.USCLK 6.DEC MUTE 19.USCS 7.DSP DI 20.USDAI 8.DSP DO 21.USDAO 9.DSP CLK 22.USB HREQ 10.DSP RST VSX-916 ONLY 23.USB TREQ 11.DSP SS 24.USB CTL 12.BUSY 25.XFLAG (XNP3101-C) CN705 CN817 CN813 CN114 CN112 CN112 VSX-816 VSX-916 VSX-816-K...
Page 62 C664 R680 Q696 15.DIR DO 16.DIR CS 17.USB_XRST C658 18.USCLK 9.USCS 19.USCS 10.USDAI 20.USDAI 11.USDAO 1.ROUT S.GND 21.USDAO 12.USB HREQ 22.USB HREQ 2.GNDA 13.USB TREQ 6.GNDD 3.LOUT 23.USB TREQ 14.USB CTL 7.USCLK 24.USB CTL 4.V+5USB 15.XFLAG 25.XFLAG 8.GNDD 5.USB_XRST VSX-816-K...
Page 63 SIDE B CN604 CHASSIS CN604 Q681 C631 Q653 Q682 Q603 R1106 Q503 C681 Q632 GNDA R655 GNDA R653 C682 Q601 Q651 Q631 Q501 C603 C653 C778 C632 CHASSIS C780 C684 C607 C634 S.GND S.GND GNDA C687 (XNP3101-C) VSX-816-K...
Page 64: Trans2, Trans3, Trans4 And Trans1 Assys
REG B R1251 FL AC2 FL AC1 C1251 AC RY C1252 IC851 BLUE BROWN AC WUP CN1201 GNDU STBY CN1201 CMKM-P3X TRAN 1 ASSY XWZ 4078 (XNP3101-C) (XNP3100-C) TRANS2 ASSY TRANS1 ASSY D E O V D E O V VSX-816-K...
Page 65 REG B FL AC2 CAUTION FL AC1 REPLACE IC LINKS AS AC RY AS MARKED. MFD. BY LITTLEFUSE INC. AC WUP GNDU PRIMARY STBY CN1201 CMKM-P3X TRANS1 ASSY XWZ3958 CN1201 (XNP3101-C) (XNP3100-C) D E O V D E O V VSX-816-K...
Page 66: Component Assy
JA553 JA552 (XNP3101-C) SIDE B SIDE B COMPONENT ASSY R564 R560 R553 R554 R561 R555 R556 R559 IC551 R567 R574 R568 C569 7.OSD IC552 6.INH 5.VIDEO R572 4.VIDEO 3.V-5.6V 2.GNDV 1.V+5.6V R571 PNE-E67640 XWZ4097 R575 XWZ4096 VIDEO COMPONENT (XNP3101-C) VSX-816-K...
Page 67: Headphone And 5.1 Chin Assys
C1015 R1009 6.HP R1002 5.HP PNE-E67640 R1004 R1555 4.HP C1004 C1002 3.AMUTE C1012 2.HP 1.GNDU XWZ4070 Q1552 C1553 XWZ4069 1551 PNE-E67640 C1554 5.1CHIN C1003 R1001 C1001 C1551 R1003 C1555 H.P. XWZ4095 C1558 (XNP3101-C) 5.1 CHIN ASSY (XNP3101-C) HEADPHONE ASSY VSX-816-K...
Page 68: Front Disply, R. Encoder And Power Key Assys
S454 S460 POWER XWZ 4053 XWZ 4054 S501 XWZ 4165 ANALOG MID/ DIMMER SPEAKERS (XNP3100-C) LOUDNESS S461 S458 S463 S462 TUNING/ SYSTEM TUNER QUICK STATION EDIT TONE SETUP SETUP RETURN S469 S467 S466 S471 S470 S468 FRONT DISPLAY ASSY VSX-816-K...
Page 69 W145 W146 SIGNAL ACOUSTIC SELECT SBch PROC S515 S516 S457 W139 W138 1 ENA 2 ENB 3 GNDU 4 FEN B 5 FEN A 6 KEY4-2 7 VOL_LED S513 CMKM-P3X (XNP3100-C) R. ENCODER ASSY XWZ 4055 R. ENCODER ASSY VSX-816-K...
Page 70 FRONT DISPLAY AS XWZ 4051 VDD1 XWZ 4052 VSS1 XWZ 4053 XWZ 4054 XWZ 4165 VSS1 R. ENCODER ASSY 1 ENA 2 ENB 3 GNDU 4 FEN B 5 FEN A 6 KEY4-2 7 VOL_LED R.ENCODER XWZ4055 CMKM-P3X (XNP3100-C) VSX-816-K...
Page 71 0 1 2 3 4 5 6 7 8 9 1 KEY1 2 PWPON 3 GNDU CMKM-P3X 1 KEY1 POWER ASSY 2 PWPON 3 GNDU XWZ 4056 XWZ 4057 R501 CMKM-P3X FRONT DISPLAY ASSY XWZ 4051 XWZ 4052 XWZ 4053 XWZ 4054 XWZ 4165 (XNP3100-C) (XNP3100-C) VSX-816-K...
Page 72: Video And Front Video Assys
C1119 CN354 1 FRONT C IC1101 2 GAV C1123 C358 3 FRONT Y 4 FRONT V 5 GAV C1103 C362 W204 L1102 W208 IC352 W203 IC1104 C355 C1122 C1121 W202 W206 W209 L1101 C1131 C1120 C361 W201 C352 (XNP3100-C) VSX-816-K...
Page 73 R383 R1129 R1124 IC1102 R355 R379 D357 C385 R378 C373 IC1101 R1127 R353 R1126 R1102 R1150 R1120 R377 R1118 R376 C375 R351 Q1101 R1121 1 FRONT C R375 2 GAV 3 FRONT Y 4 FRONT V 5 GAV (XNP3100-C) VSX-816-K...
Page 74: Pre-Out Assy
W346 W326 PRE-OUT CN1575 XWZ4098 W328 XWZ4200 W329 SB/SBL CONTACT PNE-E67640 SIDE 1575 CN1576 (XNP3101-C) SIDE B SIDE B C1576 C1575 C1583 C1578 C1577 R1587 R1577 R1582 R1576 C1580 C1579 R1584 R1583 XWZ4200 XWZ4098 CN1575 PRE-OUT (XNP3101-C) PRE-OUT ASSY VSX-816-K...
Page 75: Regulator And Digital In Assys
C804 4129 4068 4116 4067 C1900 4077 GNDD CN1903 CN800 4066 4127 OPT1 D+5V ASSY CMKM-P3X GNDD REGULATOR FRONT GNDD GNDD OPT2 GNDD GNDD (XNP3100-C) OPTOUT CN800 ASSY DIGITAL CN1902 SHEILD D+5V CMKM-P3X GNDD SHEILD FRONT (XNP3100-C) CN1902 CN1903 VSX-816-K...
Page 76: Primary Assy
PRIMARY W293 W288 W281 W294 W280 W682 W680 CN51 RISK OF FIRE REPLACE FUSE AS MARKED KN51 IC52 SECONDARY CMKM-P3X W275 IC51 PRIMARY ASSY W276 XWZ 4072 XWZ 4073 XWZ 4074 XWZ 4075 XWZ 4076 XWZ 4128 (XNP3100-C) CN1201 VSX-816-K...
Page 77 SIDE B SIDE B PRIMARY ASSY PRIMARY RISK OF FIRE REPLACE FUSE AS MARKED CMKM-P3X CN51 4 STBY5V 3 AC_WUP 2 AC_RY 1 GNDU SECONDARY PRIMARY ASSY XWZ 4072 XWZ 4073 XWZ 4074 XWZ 4075 XWZ 4076 XWZ 4128 (XNP3100-C) VSX-816-K...
Page 78: Video Assy
R308 PLAY R310 V-5.6V V+5.6V R391 C340 +12V XWZ4062 C379 VOUT XWZ4061 C302 D302 V-5.6V D301 C347 C339 C306 XWZ4060 XWZ4059 D304 XWZ4058 L853 ASSY VIDEO R315 IC303 R319 R318 R390 CN302 CMKM-P3X Q303 C861 (XNP3100-C) VIDEO ASSY CN302 VSX-816-K...
Page 79: Usb Assy
USB ASSY CN702 CN702 V+5D V18D ROUT LOUT V+3R3 GNDD ADIN C730 V+1R8 XRST TDO nTRST USBDP UTRX UTTX USBDN 9 8 7 6 5 4 3 2 1 0 3 2 1 0 C732 CN701 C733 (ANP7571-B) CN701 VSX-816-K...
Page 80: Pcb Parts List
7 7 7 7 CONTRAST OF PCB ASSEMBLIES TRANS2 ASSY XWZ4092 and XWZ4166 are constructed the same except for the following: Mark Symbol and Description XWZ4166 XWZ4092 > IC853 PROTECTOR(5A) AEK7019 Not used > IC853 PROTECTOR(7A) Not used AEK7021 VSX-816-K...
Page 81 IC 312 (A,142,77) OP-AMP IC BA4560RF MISCELLANEOUS IC 315 (A,160,90) OP-AMP IC BA4560RF IC 103 (A,198,72) OP-AMP IC BA4560RF IC 6001(A,135,21) IC TC74VHCT125AFTS1 IC 104 (A,198,56) OP-AMP IC BA4560RF IC 9001(B,82,64) CPU PEG216A IC 105 (A,198,87) OP-AMP IC BA4560RF IC 9002(A,103,44) EEPROM BR24L16FV-W VSX-816-K...
Page 82 R 226 (B,225,91) RS1/16S392J R 227 (B,231,84) RS1/16S101J CN116 (A,302,49) PIN JACK(4P) AKB7114 R 228 (B,233,89) RS1/16S101J CN117 (A,302,77) PIN JACK(4P) AKB7114 R 231 (A,229,72) RS1/16S104J CN118 (A,302,105) PIN JACK(4P) AKB7114 R 233 (A,231,91) RS1/16S474J CN251 (A,39,83) 3P JUMPER CONNECTOR 52147-0310 VSX-816-K...
Page 83 RS1/16S104J R 307 (B,165,68) RS1/16S101J R 508 (A,162,82) RS1/16S272J R 308 (B,171,72) RS1/16S101J R 509 (A,162,96) RS1/16S272J R 311 (A,258,102) METAL OXIDE RESISTOR RS1LMF101J R 512 (A,159,83) RS1/16S102J R 312 (A,266,102) METAL OXIDE RESISTOR RS1LMF101J R 513 (A,159,96) RS1/16S102J VSX-816-K...
Page 84 CKSRYB103K50 R 9053(A,106,26) RS1/16S221J C 201 (A,183,85) CEAT2R2M50 C 202 (A,184,92) CEAT2R2M50 R 9054(A,105,15) RS1/16S221J C 203 (A,191,85) CCSRCH471J50 R 9060(B,98,68) RS1/16S473J C 204 (A,191,90) CCSRCH471J50 R 9062(B,87,48) RS1/16S471J R 9064(A,54,74) RS1/16S103J C 205 (A,193,85) CCSRCH331J50 R 9065(A,56,74) RS1/16S103J VSX-816-K...
Page 85 CKSRYB102K50 C 289 (A,205,44) CEAT100M50 C 9018(B,72,72) CKSRYB104K50 C 290 (A,206,38) CEAT100M50 C 9081(A,120,69) CKSRYB103K50 C 291 (A,216,39) CKSRYB103K50 C 292 (A,216,48) CKSRYB103K50 C 297 (B,218,44) CKSRYB472K50 MAIN ASSY (XWK3234) C 298 (B,216,39) CKSRYB472K50 MISCELLANEOUS C 321 (A,153,38) CEAT100M50 VSX-816-K...
Page 86 R 203 (B,187,85) RS1/16S392J L 102 (B,265,97) CHIP SOLID INDUCTOR QTL1013 R 204 (B,187,91) RS1/16S392J L 5002(A,257,104) CHIP SOLID INDUCTOR QTL1013 R 205 (B,189,85) RS1/16S392J L 9001(A,123,107) CHIP SOLID INDUCTOR ATL7002 R 206 (B,189,91) RS1/16S392J L 9002(A,121,107) CHIP SOLID INDUCTOR ATL7002 VSX-816-K...
Page 87 R 281 (A,188,44) RS1/16S473J R 477 (A,149,52) RS1/16S153J R 282 (A,188,38) RS1/16S473J R 478 (A,150,65) RS1/16S153J R 283 (B,186,45) RS1/16S332J R 479 (B,142,57) RS1/16S103J R 284 (B,186,38) RS1/16S332J R 480 (B,142,62) RS1/16S103J R 285 (B,188,45) RS1/16S332J R 481 (B,154,58) RS1/16S104J VSX-816-K...
Page 88 CEAT100M50 R 9018(B,95,54) RS1/16S471J C 128 (A,280,40) CEAT100M50 R 9019(B,98,76) RS1/16S471J C 131 (A,280,87) CEAT100M50 R 9020(B,99,76) RS1/16S471J C 132 (A,280,80) CEAT100M50 R 9021(B,101,76) RS1/16S471J C 133 (A,280,74) CEAT100M50 R 9022(B,103,76) RS1/16S471J C 134 (A,280,67) CEAT100M50 R 9023(B,103,68) RS1/16S472J VSX-816-K...
Page 89 CEAT100M50 C 326 (A,136,46) ELECT. CAPACITOR CEAT220M50 C 215 (B,233,84) CKSRYB103K50 C 327 (A,132,42) CKSRYB103K50 C 216 (B,231,89) CKSRYB103K50 C 328 (A,132,38) CKSRYB103K50 C 217 (A,202,85) CKSRYB103K50 C 333 (A,255,93) CEAT101M10 C 218 (A,202,90) CKSRYB103K50 C 334 (A,268,81) CEAT101M10 VSX-816-K...
Page 90 R 407 (B,108,57) RS1/16S102J DSP ASSY (AWX8699) R 410 (A,72,58) RS1/16S471J MISCELLANEOUS IC 401 (A,80,54) XM/DT IC F2602E-01 R 411 (A,72,56) RS1/16S105J IC 402 (A,116,59) LOAD SWITCHING AAT4618IGV-0.5-1 R 414 (B,83,49) RS1/16S104J IC 551 (A,82,42) IC TC74VHC157FTS1 R 415 (B,86,48) RS1/16S104J VSX-816-K...
Page 91 R 706 (A,61,18) RS1/16S101J R 959 (A,19,31) RS1/16S101J R 707 (A,63,18) RS1/16S101J R 960 (A,21,31) RS1/16S101J R 708 (A,66,18) RS1/16S101J R 961 (A,21,34) RS1/16S101J R 709 (A,68,18) RS1/16S101J R 962 (A,27,18) RS1/16S104J R 710 (A,71,18) RS1/16S101J R 963 (A,29,52) RS1/16S104J VSX-816-K...
Page 92 C 711 (B,68,19) CCSRCH471J50 C 712 (B,71,19) CCSRCH471J50 DSP ASSY (AWX8572) C 713 (B,73,19) CCSRCH471J50 MISCELLANEOUS C 714 (B,76,19) CCSRCH471J50 C 715 (A,88,29) CEVW101M16 IC 501 (B,118,52) IC TC74HCU04AF C 716 (A,84,27) CKSRYB104K16 IC 601 (A,107,50) DA I/F TRANSCEIVER AK4114VQ VSX-816-K...
Page 93 R 554 (B,69,60) RS1/16S104J R 805 (B,46,62) RS1/16S103J R 555 (B,71,60) RS1/16S104J R 806 (B,44,62) RS1/16S103J R 556 (B,75,60) RS1/16S104J R 807 (B,42,56) RS1/16S473J R 557 (B,77,60) RS1/16S104J R 808 (B,35,56) RS1/16S472J R 558 (B,79,60) RS1/16S104J R 809 (B,40,56) RS1/16S472J VSX-816-K...
Page 94 C 818 (A,46,34) CCSRCH471J50 R 974 (A,42,32) RS1/16S0R0J C 819 (A,46,33) CKSRYB104K16 R 975 (A,15,52) RS1/16S101J C 820 (A,46,31) CKSRYB103K50 R 976 (A,16,52) RS1/16S101J C 821 (A,35,43) CCSRCH471J50 R 983 (B,15,32) RS1/16S0R0J C 822 (A,35,42) CKSRYB104K16 C 823 (A,37,43) CCSRCH471J50 VSX-816-K...
Page 95 VNF1084 Q 703 (A,155,76) TRANSISTOR 2SA1145 RY501 (A,75,132) RELAY XSR3012 Q 704 (A,166,79) TRANSISTOR 2SC2240 RY751 (A,173,130) RELAY XSR3012 Q 705 (B,245,74) CHIP TRANSISTOR RN4903 RY752 (A,141,126) RELAY XSR3012 Q 707 (B,241,74) CHIP TRANSISTOR RN4903 RY753 (A,117,120) RELAY XSR3012 VSX-816-K...
Page 96 R 761 (A,125,117) CARBON FILM RESISTOR RD1/4PUF101J R 661 (A,156,28) RD1/4PU821J > R 762 (A,155,119) CARBON FILM RESISTOR RD1/4PUF101J R 662 (A,216,20) RD1/4PU821J > R 763 (A,124,132) METAL OXIDE RESISTOR RS1LMF4R7J R 663 (A,181,21) RD1/4PU273J > R 764 (A,149,139) METAL OXIDE RESISTOR RS1LMF4R7J VSX-816-K...
Page 97 C 813 (A,276,118) CEAT101M16 C 635 (A,153,25) CEAT101M16 C 636 (B,175,28) CCSRCH470J50 C 637 (B,175,24) CCSRCH470J50 POWER PACK ASSY (XWZ4088) C 653 (B,161,38) CKSRYB331K50 MISCELLANEOUS C 654 (B,217,33) CKSRYB331K50 > C 655 (A,164,38) CEAT4R7M50 IC 601 (A,265,14) POWER PACK 2CH STK412-230C VSX-816-K...
Page 98 RD1/4PU273J D 681 (A,132,17) ZENER DIODE MTZJ15A R 611 (A,90,28) RD1/4PU821J D 682 (A,129,22) ZENER DIODE MTZJ15A R 612 (A,223,28) RD1/4PU821J D 683 (A,135,58) DIODE 1SS133 R 613 (A,114,21) RD1/4PU273J R 614 (A,247,21) RD1/4PU273J D 684 (A,65,72) DIODE 1SS133 VSX-816-K...
Page 99 R 888 (B,315,22) RS1/16S221J R 693 (A,67,77) RD1/4PU821J R 1101(B,273,68) RS1/16S0R0J R 694 (A,62,72) RD1/4PU223J R 1102(B,274,61) RS1/16S0R0J R 695 (A,97,22) RD1/4PU333J R 1106(B,146,53) RS1/16S0R0J R 696 (B,281,38) RS1/16S103J R 1107(B,211,58) RS1/16S0R0J R 697 (B,255,68) RS1/16S103J R 1108(B,233,58) RS1/16S0R0J VSX-816-K...
Page 100 IC 553 (B,209,204) VIDEO IC NJM2581M C 707 (A,17,99) MYLAR FILM CAPACITOR CQMA103K2E JA 551 (A,249,176) 6P RCA PINJACK XKB3025 C 708 (A,16,137) MYLAR FILM CAPACITOR CQMA103K2E JA 552 (A,207,176) 6P RCA PINJACK XKB3025 C 709 (A,257,73) CEAT1R0M50 CN551 (A,192,206) CONNECTOR CKS3372 VSX-816-K...
Page 101 R 1551(A,84,202) METAL OXIDE RESISTOR RS2LMF331J C 1002(B,151,230) CCSRCH101J50 > R 1552(A,78,203) METAL OXIDE RESISTOR RS2LMF331J C 1003(B,143,233) CKSRYB221K50 > R 1553(A,108,221) METAL OXIDE RESISTOR RS1LMF151J C 1004(B,147,230) CKSRYB221K50 > R 1554(A,93,216) METAL OXIDE RESISTOR RS1LMF151J C 1009(A,146,236) CEAT4R7M50 R 1555(B,100,216) RS1/16S472J VSX-816-K...
Page 102 R 404 (B,221,178) RS1/16S472J R 518 (B,147,204) RS1/16S473J R 405 (B,228,155) RS1/16S102J R 519 (B,145,204) RS1/16S473J R 406 (B,226,155) RS1/16S103J R 520 (B,103,204) RS1/16S104J R 407 (B,78,176) RS1/16S473J R 521 (B,101,204) RS1/16S104J R 408 (B,80,176) RS1/16S473J R 522 (B,99,204) RS1/16S104J VSX-816-K...
Page 103 RS1/16S750J R 372 (B,145,69) RS1/16S750J R 375 (B,133,12) RS1/16S101J R 376 (B,129,17) RS1/16S101J POWER KEY ASSY R 377 (B,132,23) RS1/16S101J MISCELLANEOUS R 378 (B,130,30) RS1/16S101J D 501 (A,13,182) LED(BLUE) SLR-343BBT R 379 (B,135,39) RS1/16S101J S 501 (A,12,174) SWITCH VSG1024 VSX-816-K...
Page 104 CEAT101M16 D 306 (B,61,23) DIODE 1SS355 C 1112(A,217,79) CEAT101M16 D 307 (B,96,7) DIODE UDZS5R1(B) C 1113(B,181,78) CKSRYB104K25 D 359 (B,93,53) DIODE 1SS355 C 1114(B,210,79) CKSRYB104K25 C 1115(A,179,74) ELECTR.CAPACITOR CEAT102M10 D 360 (B,96,48) DIODE 1SS355 D 651 (B,84,75) DIODE DAP202K VSX-816-K...
Page 105 C 1905(B,233,232) CKSRYB104K25 R 858 (B,70,79) RS1/16S222J R 892 (B,103,50) RS1/16S0R0J C 1906(B,235,232) CKSRYB103K50 C 1907(B,237,232) CCSRCH101J50 CAPACITORS C 1908(B,239,232) CKSRYB102K50 C 302 (B,22,44) CKSRYB103K50 C 1909(B,215,234) CCSRCH101J50 C 304 (B,33,19) CKSRYB221K50 C 305 (B,41,19) CKSRYB221K50 C 306 (B,22,54) CKSRYB221K50 VSX-816-K...
Page 106 R 718 (A,36,25) RS1/16S101J R 54 (A,319,16) RD1/4PU103J R 719 (A,35,25) RS1/16S101J R 720 (A,35,21) RS1/16S101J CAPACITORS > C 51 (A,261,64) FILM CAPACITOR ACE7013 R 724 (A,39,21) RS1/16S472J > C 52 (A,265,57) SAFETY CAPACITOR XCG3009 R 725 (A,44,25) RS1/16S472J VSX-816-K...
Page 107 CTF1295 C 711 (B,30,45) CKSRYB104K16 JA 951 (A,80,16) OPTICAL IN MOD. GP1FMV51RK0F C 712 (B,27,45) CCSRCH471J50 JA 952 (A,78,58) JACK RKN1004 C 713 (A,26,46) CCSRCH120J50 KN951 (A,46,34) WRAPPING TERMINAL VNF1084 C 714 (A,26,39) CCSRCH120J50 CN951 (A,49,19) CONNECTOR POST B5B-PH VSX-816-K...
Page 108: Adjustment
C 962 (A,39,81) CKSRYB103K50 C 963 (A,34,99) CHIP ELECT.CAPACITOR CEVW100M50 C 964 (B,43,63) CCSRCH330J50 C 965 (B,63,61) CCSRCH330J50 C 967 (A,35,67) CHIP ELECT.CAPACITOR CEVW100M50 C 968 (A,32,79) CHIP ELECT.CAPACITOR CEVW100M50 FM/AM TUNER UNIT FM/AM TUNER UNIT has no service part. VSX-816-K...
Page 109: General Information
Cut 3 cable ties. Remove PCB holder(one screw). Note : The unit does not operate when the screws of Speaker Terminal are taken off from Rear Panel. Heat-sink caution when disassembling : The Heat-sink becomes hot; please take care. VSX-816-K...
Page 110 TRANS Assy. Note : The unit does not operate when the screws of Speaker Terminal are taken off from Rear Panel. Heat-sink caution when disassembling : The Heat-sink becomes hot; please take care. VSX-816-K...
Page 111 USB IN ASSY PRE-OUT R. ENCODER ASSY ASSY TRANS 2 ASSY PRIMARY ASSY FRONT VIDEO ASSY FRONT DISPLAY POWER PACK ASSY ASSY POWER KEY ASSY TRANS 3 ASSY HP ASSY TRANS 4 NOTE : This photograph is VSX-916-S. ASSY VSX-816-K...
Page 112: Parts
RY-AC P76/TA3OUT USB XFLAG P35/A13 XM ERR iPod Sense P75/TA2IN/W P36/A14 RY_A USB XRST P74/TA2OUT/W P37/A15 RY_C/R USCS P73/CTS2/RTS2/TA1IN/V P40/A16 RY_B DISP RST P72/CLK2/TA1OUT/V P41/A17 AMUTE P71/RxD2/SCL XM RX P42/A18 XMDACRST /TA0IN/TB5IN XM TX P43/A19 NECK SELECT P70/TXD2/SDA /TA0OUT VSX-816-K...
Page 113 Data input signal for communication with DIR/DAC P50/WRL/WR DIR CS Chip select signal for communication with DIR/DAC P47/CS3 LSSN DSP ASSY 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-816-K...
Page 114 1 to switch region P101/AN1 SIMUKE2 lnput 2 to switch region AVSS AVSS connects with VCC. P100/AN0 HP DET HP detection H:detected. VREF VREF connects with VCC. AVcc AVCC connects with VCC. P97/ADTRG/SIN4 USDAO data input from USB VSX-816-K...
Page 115 C-MOS P-CH FIP31/P37 DISP EN P00/INTP0 C-MOS P-CH FIP32/P40 NC(PD)(MULTIROOM SRIN) P01/INTP1 C-MOS P-CH FIP33/P41 SR IN P02/T1 C-MOS P-CH FIP34/P42 AVSS P-CH FIP35/P43 KEY IN4 ANI3 COPM P-CH FIP36/P44 KEY IN3 ANI2 COMP P-CH FIP37/P45 POWER ON LED VSX-816-K...
Page 116 Digital Precision Processing LED. H:ON, L:OFF . Only for 816KU, 816SF , 916MY, 516J P53/FIP43 P52/FIP42 P51/FIP41 P50/FIP40 P47/FIP39 P46/FIP38 FIP37/P45 POWER ON LED POWER LED output FIP36/P44 Display FIP35/P43 Display FIP34/P42 Display FIP33/P41 Display FIP32/P40 Display FIP31/P37 Display FIP30/P36 Display FIP29/P35 Display FIP28/P34 Display VSX-816-K...
Page 117 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-816-K...
Page 118 NJM2243M (VIDEO ASSY : IC303) (S. VIDEO ASSY : IC1102, IC1103) • 3-INPUT VIDEO SWITCH WITH 75Ω DRIVER Block Diagram Pin Configuration (Top view) Vout Vin3 BIAS Vin1 75Ω DRIVER Vout Vin2 Vin3 3.1V BIAS BIAS Vin1 Vin2 VSX-816-K...
Page 119 NJM2595M (VIDEO ASSY : IC301) (S. VIDEO ASSY : IC351, IC352) • 5-INPUT 3-OUTPUT VIDEO SWITCH Pin Configuration (Top view) Vout1 Vout2 Vin5 Vin1 Vin4 Vout3 Vin3 Vin2 Block Diagram Vin1 Vin2 75Ω Vout1 Driver Vin3 75Ω Vout2 Driver Vin4 Vin5 75Ω Driver Vout3 VSX-816-K...
Page 120 – +16~-95dB, INR5 5-OUT(SL OUT) -∞(1dBstp) +16~-95dB, -∞(1dBstp) INL5 – INR6 +16~-95dB, -∞(1dBstp) INL6 4-OUT(SW OUT) – INR7 AGND +16~-95dB, -∞(1dBstp) INL7 3-OUT(C OUT) – INR8 INL8 +16~-95dB, -∞(1dBstp) INRA/RECR1 2-OUT(SBR OUT) – INLA/RECL1 AGND INR9 1-OUT(SBL OUT) INL9 VSX-816-K...
Page 121 Output pin for L/R channel SUB Output 36,37 ADCL,ADCR Output pin for L/R channel ADC RECL3 Output pin for L/R channel REC Output RECR3 61,62, INRA/RECR1,INLA/RECL1, Input pin of L/R channel(Input Selector)/ 65,66, INRB/RECR2,INLB/RECL2, Output pin for L/R channel REC Output 67,68, INR10/RECR4,INL10/RECL4, 69,70 INR11/RECR5,INL11/RECL5, VSX-816-K...
Page 122 STK413-230C (POWER PACK ASSY : IC603) • 3-channel high efficiency AF power amplifier Block Diagram Pin Configuration VSX-816-K...
Page 123 READY ARM940T GPIO_A[15:0], GPIO_B[29:21], GPIO_B[9:7], GPIO GPIO_B[5:0], GPIO_D[17:15] (2-channel) TDI,TMS,TCK JTAG nTRST,TDO UT_TX/GPIO_B[8] UART/IrDA DAI (I2S) UT_RX/GPIO_B[9] Video Input GPIO_D[21:15] CODEC Interface GPIO_A[3:0] GPIO_A[11:10], GPIO_A[9:8], & GPIO_D[17:15] CD-DSP ADIN0, ADIN2, ADIN4 DAO/GPIO_B[24], GPIO_A[3]/CDAI MCLK/GPIO_B[23], GPIO_A[2]/CLRCK BCLK/GPIO_B[21], GPIO_A[1]/CBCLK LRCKO/GPIO_B[22], DAI/GPIO_B[25] VSX-816-K...
Page 124 External bus chip select [1] / NAND flash output enable [1] / GPIO_B[3] nCS2/nOE2/GPIO_B4 External bus chip select [2] / NAND flash output enable [2] / GPIO_B[4] nCS3/nOE3/GPIO_B5 External bus chip select [3] / NAND flash output enable [3] / GPIO_B[5] VSX-816-K...
Page 125 GPIO_D16 GPIO_D[16] GPIO_D17 GPIO_D[17] GPIO_D18 GPIO_D[18] GPIO_D19 GPIO_D[19] GPIO_D20 GPIO_D[20] GPIO_D21 GPIO_D[21] − VSSIO Digital ground for I/O MODE1 Mode select input 1, Pull-down for normal operation. JTAG serial data input for ARM940T JTAG test mode select for ARM940T VSX-816-K...
Page 126 Pin Function No. Pin Name Pin Function P-channel MOS FET drain OUT 1 − Ground FAULT Open-drain FAULT output GND 2 ON (ON) Enable input: 4618 active low, 4618- active high P-channel MOS FET source FAULT 3 ON (ON) VSX-816-K...
Page 127: Explanation
POWER PACK ASSY R726 IC9001 OL DT (U-P) DC DET Pin72 (refer 1) DC PROT Normal : +5 V Fan Stop DET. FAN abnormal Fan Stop STOP : 0 V Q253 R445 Fan - R446 Fan + -12V +12V VSX-816-K...
Page 128 Voltage supply to POWER AMP IC (VH-) Voltage supply to +12 V REGULATOR IC D+5.6V Q807(1/2) C801 2200 D801 D807 Q807(2/2) S1WB(A)60SD Q808(1/2) R807 R808 C802 Q808(2/2) C806 R806 2200 1/50 D806 MTZJ6.2B Voltage supply to -12 V REGULATOR IC VSX-816-K...
Page 129: 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-816-K...
Page 130 However, when the following keys are pushed so that the key input of a line and the service can be carried out, power can be on. 1 TESTMODE ON (A55F+A55F) 2 When power off, push FRONT ENTER key + ADVANCED SURROUND key continuously 2sec. (Effective, only when power-off is carried out by DC detection) VSX-816-K...
Page 131: Amplifier Failure Diagnosis Flow Chart
5) Furthermore, check the output DC voltage of each channel of power pack IC600, IC601, IC602 and IC603 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-816-K...
Page 132: Usb Module
: USB Host control decoder (MP3/WMA/MPEG-4AAC) 16M FLASH ROM : Firmware is stored 64M SDRAM : Temporary storage area of decoding music file LOAD SWITCH : Current limitation to USB device power 2ch DAC : D/A converter for analog output VSX-816-K...
Page 133 In this state, flashing of "USB ERROR1" stops, but playback will not start. To start playback, press the USB play key again. In the above case, if overcurrent is detected again, the above procedures 1 through 4 are repeated. VSX-816-K...
Page 134 Is IC702 the voltage abnormally IC7814 (pins 14, 15) 1.8 V ? hot? Replace IC702. Check the parts and the voltage patterns in the path. The output and GND may be 5 V ? short-circuited. Check the path between them. VSX-816-K...
Page 135 Replace IC762, etc. Fig. 2 IC951 (3 V → 5 V) IC701 CN702 USCLK pin 116 pins 4,5 pin 6 pin 7 USDAO pin 115 pins 9,10 pin 8 pin 11 TREQ pin 123 pins 12,13 pin 11 pin 13 VSX-816-K...
Page 136 L/R clock IC701 (pin 63). signal IC781 (pin 3) IC781 (pins 10,11) LOUT/ROUT DATA Is there Are there Check the output from Replace IC781. DATA signal audio signal IC701 (pin 67). Check the parts and pattern between IC781 and CN702. VSX-816-K...
Page 137 • Never change the function setting or turn the power off during the process of Steps 3 through 5. If you do, loading of the firmware will fail, and updating procedures cannot be continued. In such a case, replacement of the flash memory is required. VSX-816-K...
Page 138: Panel Facilities
Selects surround back channel processing or VIDEO INPUT the virtual surround back mode. See Connecting to the front panel video terminal. ACOUSTIC EQ MCACC SETUP MIC jack Press to select an Acoustic Calibration EQ setting. Use to connect the supplied microphone. MASTER VOLUME dial VSX-816-K...
Page 139 These indicators show the EQ balance for each Lights when ANALOG ATT is used to channel in Checking your Acoustic Calibration attenuate (reduce) the level of the analog input EQ settings. Also, L and R light when the Sound signal. Retriever is active. VSX-816-K...
Page 140 DVD menus/options and for deck 1 of a double MULTI CONTROL buttons cassette deck player. Use the TUNE Press to select control of other components buttons to find radio frequencies and use ST (see Controlling the rest of your system). to find preset stations. VSX-816-K...
Page 141 TV or a movie. S. RETRIEVER - Press to restore CD quality sound to compressed audio sources. ACOUSTIC EQ - Press to select an Acoustic Calibration EQ setting. 23 ft (7m) SIGNAL SEL - Use to select an input signal. VSX-816-K...
Page 142 If you connect to a Pioneer plasma display using an SR+ cable, you will need to point the remote control at the plasma dis- play remote sensor to control the receiver. In this case, you wonít be able to control the receiver using the remote control if you switch the plasma display off.
Page 143 DVD 5.1CH INPUT (CD) VIDEO ASSIGNABLE DVR/ (TV/SAT) MONITOR OUT DIGITAL IN CENTER FRONT SURROUND CENTER SURROUND BACK MONITOR ASSIGNABLE FRONT DIGITAL IN D V D COAX 5.1CH INPUT PLAY WOOFER (DVR/VCR) CD-R PREOUT /TAPE S-VIDEO COAX (DVD/LD) AUDIO VSX-816-K...
Page 144 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 VSX-816-K...

This manual is also suitable for:

Vsx-816-s Vsx-916-k Vsx-916-s

Pioneer VSX-816-K Service Manual

1 Specifications

2 Exploded Views and Parts List

3 Block Diagram and Schematic Diagram

4 Pcb Connection Diagram

5 Pcb Parts List

6 Adjustment

7 General Information

8 Panel Facilities

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