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)
THX and Dolby Laboratories, and is a trademark of Dolby Laboratories. All rights reserved. Used under authorization. • Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, “Surround EX” and double-D symbol are trademarks of Dolby Laboratories. u163 • "DTS", "DTS-ES Extended Surround" and "Neo:6" are trademarks of Digital Theater Systems, Inc. VSX-55TXi http://www.xiaoyu163.com...
Operating Instructions SETUP RECEIVER SOURCE MULTI SYSTEM "AA" IEC LR6 batteries Operating Instructions OPERATION MULTI CONTROL S0URCE SYSTEM RECEIVER (VSX-55TXi : ARB7284) DVD/LD TV / SAT VCR/DVR TV CONT VCR 2 TUNER RECEIVER (VSX-53TX : ARB7285) VCR1/ DVD/LD TV/SAT TV CONT...
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See Contrast table (2) Operating Instructions (English) See Contrast table (2) NSP 8 Polyetylene Bag Z21-038 (0.03*230*340) (2) CONTRAST TABLE VSX-55TXi/KUXJI/CA and VSX-53TX/KUXJI/CA are constructed the same except for the following: VSX-55TXi VSX-53TX Mark Symbol and Description /KUXJI/CA /KUXJI/CA Operating Instructions (English)
2.2 EXTERIOR SECTION 3 7 63 1515 0 (VSX-53TX) (x4) (x10) (VSX-55TXi) (VSX-53TX) Refer to "2.3 REAR PANEL SECTION." (VSX-55TXi) L 13942296513 VSX-55TXi Refer to ONLY "2.4 HEAT SINK SECTION." VSX-53TX ONLY 29 42 61 52 (VSX-55TXi) VSX-55TXi ONLY u163 Refer to "2.5 FRONT PANEL SECTION."...
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FU4,FU5 Fuse (3.15A) REK1114 Screw See Contrast table (2) NSP 33 Trans Label 45 AAX7957 (2) CONTRAST TABLE VSX-55TXi/KUXJI/CA and VSX-53TX/KUXJI/CA are constructed the same except for the following: VSX-55TXi VSX-53TX Mark Symbol and Description /KUXJI/CA /KUXJI/CA SP/PS Assy AWX8307...
2.3 REAR PANEL SECTION 3 7 63 1515 0 (VSX-55TXi only) (VSX-53TX only) (VSX-55TXi only) (VSX-55TXi only) For Exterior Sction (VSX-53TX) L 13942296513 For Exterior Sction (VSX-55TXi only) For Heat Sink Sction For Exterior Sction For Front Sction For Exterior Sction...
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J17 10P FFC/60V See Contrast table (2) Screw ABA1208 Screw with Terminal See Contrast table (2) (2) CONTRAST TABLE VSX-55TXi/KUXJI/CA and VSX-53TX/KUXJI/CA are constructed the same except for the following: VSX-55TXi VSX-53TX Mark Symbol and Description /KUXJI/CA /KUXJI/CA RS232C Assy...
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Screw ABA7009 19-2 Magnet Holder 19-3 Screw Cover Cushion Circle 6B AED7044 (2) CONTRAST TABLE L 13942296513 VSX-55TXi/KUXJI/CA and VSX-53TX/KUXJI/CA are constructed the same except for the following: VSX-55TXi VSX-53TX Mark Symbol and Description /KUXJI/CA /KUXJI/CA DISPLAY Assy AWX8315 AWX7983...
Y Selector (2/2) VIDEO VIDEO VCR2 OUT1 S VIDEO VCR2 OUT2 S VIDEO OUT3 JA903 (1/2) JA902 (2/2) VIDEO VIDEO DVD/ S VIDEO OUT1 VCR1/DVR u163 S VIDEO OUT2 VIDEO OUT3 S VIDEO IC932 NJM2596M C Selector VIDEO ASSY VSX-55TXi http://www.xiaoyu163.com...
: AUDIO SIGNAL ROUTE (FRONT Lch) (MR) (MR) (MR) : AUDIO SIGNAL ROUTE (SURROUND Lch) (SB) : AUDIO SIGNAL ROUTE (SURROUND BACK Lch) : AUDIO SIGNAL ROUTE (CENTER ch) L 13942296513 (MR) CN1307 (SB) (SB) CN1306 (SB) (SB) (SB) CN1308 u163 SW Amp. VSX-55TXi http://www.xiaoyu163.com...
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3 7 63 1515 0 VSX-55TXi ONLY RS232C ASSY (AWX7966) CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.125 MFD, BY LITTELFUSE INK. FOR IC1932. 12V TRIGGER (DC OUT 12V/100mA MAX) MULTI-ROOM &...
3.5 COAXIAL IN ASSY 3 7 63 1515 0 COAXIAL IN ASSY (VSX-55TXi : AWX8300) (VSX-53TX : AWX8323) JA1802 (1/2) VSX-55TXi : AKB7148 L 13942296513 VSX-53TX : AKB7131 IN 3 (CD-R/TAPE1) IN 4 (CD) JA1802 (2/2) VSX-55TXi : AKB7148...
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3 7 63 1515 0 : AUDIO SIGNAL ROUTE (DIGITAL) (UD) : AUDIO SIGNAL ROUTE (USB DIGITAL) VSX-55TXi ONLY USB Receiver (UD) DIGITAL USB AUDIO (UD) (UD) L 13942296513 u163 (UD) (UD) (UD) : The power supply is shown with the marked box.
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3 7 63 1515 0 : The power supply is shown with the marked box. JA1003 ; VSX-55TXi : VKB1151 VSX-53TX : VKB1150 (PB) (PB) (PR) (PR) (PB) (PR) (PR) : VIDEO SIGNAL ROUTE (Y) L 13942296513 (PB) : VIDEO SIGNAL ROUTE (P...
3.7 VIDEO ASSY 3 7 63 1515 0 VIDEO ASSY (VSX-55TXi : AWX8311) (VSX-53TX : AWX7962) JA901 ; VSX-55TXi : AKB7160 VSX-53TX : AKB7147 VIDEO S VIDEO JA902 ; VSX-55TXi : AKB7160 VSX-53TX : AKB7147 VIDEO S VIDEO JA903 ;...
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(MR) : VIDEO SIGNAL ROUTE (MULTI-ROOM) (SY) : VIDEO SIGNAL ROUTE (S VIDEO Y ch) (SC) : VIDEO SIGNAL ROUTE (S VIDEO C ch) JA905 ; VSX-55TXi : VKB1156 VSX-53TX : VKB1122 MULTI-ROOM (MR) (MR) & SOURCE Composite MONITOR OUT Buffer JA904 ;...
3.10 MAIN CONTROL ASSY (3/3) 3 7 63 1515 0 MAIN CONTROL ASSY (VSX-55TXi : AWX8285) (VSX-53TX : AWX8289) 10V Reg. (TX) VSX-53TX ONLY L 13942296513 1/3, 2/3 Reset IC501 PD5948A8 (VSX-55TXi) PD5899A (VSX-53TX) Main Control U-com. Port Expander...
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3 7 63 1515 0 CN3006 (TX) : AUDIO SIGNAL ROUTE (TUNER Lch) L 13942296513 VSX-55TXi ONLY VSX-53TX ONLY Level Shift 3.3V → 5V VSX-55TXi ONLY Buffer Flash u163 : The power supply is shown with the marked box.
3.11 MIC & F.OPT IN, MIC AMP and DSP CONNECTION ASSYS 3 7 63 1515 0 MIC & F.OPT IN ASSY (AWX7981) VIDEO INPUT (FRONT) DIGITAL CN3004 SETUP L 13942296513 MIC AMP ASSY (AWX8004) Mic. Amp. 3008 u163 M N O VSX-55TXi http://www.xiaoyu163.com...
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3 7 63 1515 0 DSP CONNECTION ASSY (VSX-55TXi : AWX8299) (VSX-53TX : AWX8024) VSX-55TXi ONLY VSX-53TX ONLY L 13942296513 Level Shift 5V → 3.3V u163 VSX-55TXi ONLY : The power supply is shown with the marked box. VSX-55TXi...
: AUDIO SIGNAL ROUTE (FRONT Lch) : AUDIO SIGNAL ROUTE (SURROUND Lch) (SB) : AUDIO SIGNAL ROUTE (SURROUND BACK Lch) : AUDIO SIGNAL ROUTE (CENTER ch) POWER AMP IN ASSY (AWX7982) L 13942296513 CN4402 (SB) Overload DET. (SB) u163 CN4401 VSX-55TXi http://www.xiaoyu163.com...
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FAN CONNECTION ASSY (AWX8005) CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.200 MFD, BY LITTELFUSE INK. FOR IC4701 AND IC4702. 2201 Non Connection FAN DRIVE ASSY (AWX7976) L 13942296513 u163 VSX-55TXi http://www.xiaoyu163.com...
3.18 VOLUME, MULTI JOG and HEADPHONE ASSYS 3 7 63 1515 0 VOLUME ASSY (AWX7971) 3002 ROTARY ENCODER S3401 : MASTER VOLUME S3402 : ACOUSTIC EQ S3403 : MULTI CH IN S3404 : STEREO/DIRECT L 13942296513 u163 VSX-55TXi http://www.xiaoyu163.com...
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MULTI JOG ASSY (AWX7972) 3003 ROTARY ENCODER L 13942296513 S3451 : MULTI JOG S3452 : ENTER S3453 : MUSIC S3454 : MOVIE S3455 : STANDBY/ON HEADPHONE ASSY (AWX7980) (HP) CN3007 (HP) PHONES u163 (HP) : AUDIO SIGNAL ROUTE (PHONES ch) VSX-55TXi http://www.xiaoyu163.com...
3 7 63 1515 0 POWER AMP-L ASSY (AWX7984) THERMISTOR AEX7004 (SB) L 13942296513 (SB) (SB) (SB) (SB) (SB) : AUDIO SIGNAL ROUTE (FRONT Lch) : AUDIO SIGNAL ROUTE (SURROUND Lch) (SB) : AUDIO SIGNAL ROUTE (SURROUND BACK Lch) u163 VSX-55TXi http://www.xiaoyu163.com...
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: The power supply is shown with the marked box. Power Amp. Power Amp. Voltage Amplifying Stage Current Amplifying Stage CN4601 CN4603 L 13942296513 CN4605 (SB) (SB) (SB) (SB) (SB) (SB) CN4603 (SB) (SB) (SB) (SB) CN4455 u163 VSX-55TXi http://www.xiaoyu163.com...
3.20 POWER AMP-R and POWER AMP-C ASSYS 3 7 63 1515 0 POWER AMP-R ASSY (AWX7985) L 13942296513 POWER AMP-C ASSY (AWX7986) u163 AA AB VSX-55TXi http://www.xiaoyu163.com...
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3 7 63 1515 0 Power Amp. Power Amp. Voltage Amplifying Stage Current Amplifying Stage CN4602 CN4604 CN4606 L 13942296513 CN4604 u163 : AUDIO SIGNAL ROUTE (CENTER ch) CN4602 AA AB : The power supply is shown with the marked box. VSX-55TXi http://www.xiaoyu163.com...
3.21 REGULATOR ASSY 3 7 63 1515 0 REGULATOR ASSY (VSX-55TXi : AWX8303) (VSX-53TX : AWX7967) CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.315 MFD, BY LITTELFUSE INK. FOR IC2411. C2401, C2402 ;...
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3 7 63 1515 0 L 13942296513 u163 CN1652 CN1653 CN1654 : The power supply is shown with the marked box. VSX-55TXi http://www.xiaoyu163.com...
LITTELFUSE INK. FOR IC2251 AND IC2252. CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491005 MFD, BY POWER LITTELFUSE INK. FOR IC2253. TRANSFORMER L 13942296513 2402 TRANS 1 ASSY (AWX7969) u163 AH AI VSX-55TXi http://www.xiaoyu163.com...
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PRIMARY ASSY (AWX7968) (HP) L 13942296513 AC OUTLET AC Relay LIVE VEK1029 (10A/125V) AC IN NEUTRAL • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. u163 VSX-55TXi http://www.xiaoyu163.com...
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(AM) : AM SIGNAL ROUTE (FM) : FM SIGNAL ROUTE : The power supply is shown with the marked box. ATF7026 (AM) (TX) (FM) CN601 L 13942296513 (TX) (TX) (FM) (FM) (TX) (AM) L201 ATE7003 PLL IC u163 VSX-55TXi http://www.xiaoyu163.com...
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-55TXi http://www.xiaoyu163.com...
4.2 V-AUDIO IN ASSY 3 7 63 1515 0 SIDE A SIDE A V-AUDIO IN ASSY Q1201 Q1202 W1204 (ANP7420-C) CN1204 L 13942296513 CN1405 SIDE B SIDE B V-AUDIO IN ASSY CN1204 R1221 R1222 C1215 C1213 C1214 u163 (ANP7420-C) VSX-55TXi http://www.xiaoyu163.com...
7.GNDD(SEP) 8.D-OUT1 ASS'Y 9.GNDD (ANP7420-C) CN1701 CN1801 L 13942296513 SIDE B SIDE B OPTICAL IN ASSY CN1701 OPTICAL-IN 9.GNDD 8.D-OUT1 ASS'Y 7.GNDD(SEP) FRONT IN ASSY 6.D-OUT2 5.GNDD 4.D-IN1 3.GNDD(SEP) 2.D-IN2 1.+5V R1501 C1705 C1701 (ANP7420-C) (ANP7420-C) CN1501 u163 VSX-55TXi http://www.xiaoyu163.com...
4.10 POWER AMP IN ASSY 3 7 63 1515 0 • For VSX-55TXi SIDE A SIDE A POWER AMP IN ASSY CN4054 FAN MOTOR (FRONT) 4001 CN4004 CN4003 3.F.FAN+ CN4002 17.VH+ (J12) 2.F.FAN- 1.VH+ 16.VH+ 1.F.FANSTOP 10.F.FAN+ 15.VHGND 2.VH+ 9.F.FAN-...
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16.C 18.SBR 17.GNDSL 19.NC(GND) 18.SL 19.GNDSR 20.SR 21.GNDSBL 22.SBL (ANP7419-C) 23.GNDSBR CMK-P3X 24.SBR CN4001 CN4002 CN4003 L 13942296513 CN801 CN4402 CN4401 SIDE B SIDE B POWER AMP IN ASSY CN4001 CN4002 CN4003 R4003 (ANP7419-C) CN4004 4001 u163 Q4001 VSX-55TXi http://www.xiaoyu163.com...
4.REG B 9.FAN+ N'UTILISER QUE LA REFERENCE 6.REG B 5.REG G 491.200,DE CHEZ LITTELFUSE INC. 7.FANSTOP 6.REG B IC4702 (ANP7486-A) IC4701 IC4702 L 13942296513 SIDE B SIDE B FAN CONNECTION ASSY CN4702 CN4701 J4701 (ANP7486-A) CN4702 CN4701 J4701 u163 VSX-55TXi http://www.xiaoyu163.com...
SIDE A SIDE A VOLUME ASSY VOLUME ASS'Y 3002 (ANP7420-C) MULTI JOG ASSY MECHA SW ASSY L 13942296513 (ANP7420-C) CN3451 (ANP7420-C) 3003 HEADPHONE ASSY CONTACT SIDE CMK-P3X CN3007 H.P ASS'Y u163 (ANP7420-C) V X Y V X Y VSX-55TXi http://www.xiaoyu163.com...
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VOLUME ASSY VOLUME ASS'Y R3406 IC3401 R3405 IC3401 C3403 R3401 R3402 R3407 CMK-P3X (ANP7420-C) MULTI JOG ASSY MECHA SW ASSY L 13942296513 (ANP7420-C) CN3451 (ANP7420-C) CN3451 HEADPHONE ASSY 1.HPR 2.HPL 3.HPSW u163 (ANP7420-C) V X Y V X Y VSX-55TXi http://www.xiaoyu163.com...
4.16 POWER AMP L and POWER AMP C ASSYS 3 7 63 1515 0 SIDE A • For VSX-55TXi THERMISTOR POWER AMP-L ASSY CN4403 POWER AMP-L ASS'Y 1.VH+ 2.VH+ 3.VHG CN4403 4.VHG 5.VH- 6.VH- W3016 7.+5V 8.TEMP 9.AMUTE 10.OL DET 11.DC DET...
4.17 POWER AMP R ASSY 3 7 63 1515 0 SIDE A • For VSX-55TXi POWER AMP-R ASSY ASS'Y POWER AMP-R AWX7985 W3128 CN4454 C4153 CN4453 10.C 9.AGC 8.AMUTE 7.CG1 6.OL DET IC4151 IC4251 5.DC DET C4164 W3099 4.CS 3.CS...
4.21 TRANS 2-2, TRANS 1 and PRIMARY ASSYS 3 7 63 1515 0 SIDE A SIDE A • For VSX-55TXi POWER TRANSFORMER AWX7970 TRANS 2-2 ASSY IC2251 PRIMARY TRANS 1 ASSY IC2252 IC2253 C2251 2251 W2252 W2253 EN CAS...
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3 7 63 1515 0 SIDE B SIDE B • For VSX-55TXi TRANS 1 ASSY TRANS 2-2 ASSY 2251 (ANP7490-A) REPLACE WITH SAME TYPE NO.491005 FOR IC2253, 4913.15 FOR IC2251 AND IC2252 MFD. BY LITTELFUSE INC. (ANP7490-A) 2251 PRIMARY ASSY...
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SAME TYPE NO.491005 FOR IC2253, 4913.15 FOR IC2251 AND IC2252 MFD. BY LITTELFUSE INC. (ANP7419-C) 2251 PRIMARY ASSY CN2002 SECONDARY PRIMARY L 13942296513 C2012 C2005 C2007 C2006 (ANP7419-C) u163 CN2003 CN2004 CN2004 CN2003 AH AI AJ AH AI AJ VSX-55TXi http://www.xiaoyu163.com...
4.23 FM/AM TUNER MODULE 3 7 63 1515 0 SIDE A SIDE A FM/AM TUNER MODULE (ANP7338-B) CN201 Q202 L 13942296513 CN601 SIDE B SIDE B FM/AM TUNER MODULE CN201 u163 (ANP7338-B) Q203 Q601 Q204 Q602 IC201 IC202 Q205 VSX-55TXi http://www.xiaoyu163.com...
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k Ω 562 x 10 5621 RN1/4PC 5 6 2 1 • LIST OF WHOLE PCB ASSEMBLIES VSX-55TXi VSX-53TX Mark Symbol and Description /KUXJI/CA /KUXJI/CA 1..FM/AM TUNER MODULE...
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AWX8285 and AWX8289 are constructed the same except for the following : u163 Mark Symbol and Description AWX8285 AWX8289 IC501 PD5948A8 PD5899A Q101, Q102 2SC3326 Not used Q103 DTA124EK Not used C139, C140 CCSRCH470J50 Not used R135, R136 RS1/16S912J RS1/16S0R0J VSX-55TXi http://www.xiaoyu163.com...
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SP/PS ASSY AWX8307 and AWX7975 are constructed the same except for the following : Mark Symbol and Description AWX8307 AWX7975 > C4621, C4622 (22000uF/63V) ACH7190 ACH7169 CN4611 8P SPEAKER TERMINAL AKE7099 AKE7074 CN4612 6P SPEAKER TERMINAL AKE7100 AKE7075 u163 VSX-55TXi http://www.xiaoyu163.com...
• PARTS LIST FOR VSX-55TXi Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. REGULATOR ASSY OTHERS FRONT IN ASSY Y15 BOARD IN JUMPER ADX7418 COILS AND FILTERS Y14 BOARD IN JUMPER ADX7419...
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B8B-PH-K RESISTORS CN1903 4P SOCKET KP200TA4L u163 All Resistors RS1/16S###J JA1922 REMOTE CONTROL JACK RKN1004 1901 SCREW TERMINAL VNE1948 OTHERS CN1001 9P SOCKET AKP7068 JA1001-JA1003 3P PIN JACK VKB1151 COAXIAL IN ASSY X1051 CRYSTAL RESONATOR ASS1056 SEMICONDUCTORS (14.32MHz) VSX-55TXi http://www.xiaoyu163.com...
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RS1/10S391J Other Resistors RS1/16S###J OTHERS CN201 13P FFC CONNECTOR 52044-1345 BN201 4P ANTENNA TERMINAL AKA7003 SHIELD CASE T ANK7072 SHIELD CASE B ANK7073 X201 CRYSTAL RESONATOR ASS1093 (7.2MHz) FM FRONT END AXF7003 AM RF TUNING BLOCK AXX7071 u163 VSX-55TXi http://www.xiaoyu163.com...
3) Thermistor open detection If a total (total of 50 times) of A/D value (TEMPIN) for one second is less than 250, the indication "THDCT NG" flashes. If this status continues for 3 seconds, the power becomes the standby mode. u163 VSX-55TXi http://www.xiaoyu163.com...
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Flashing "FAN STOP" seconds, the unit resets Fan stop automatically. After the is forcibly stopped becomes "L". turns off the power after 3 for 3 seconds power off, the key input is seconds. possible once again. u163 VSX-55TXi http://www.xiaoyu163.com...
IC902 CN101-pin 8. Is 1.8V Replace IC902 USB (pin 5) outputting it ? Confirm Check the COXIAL IN Assy the poor contact or OPTICAL IN Assy and of lead wire of so on. CN101-pin 6. u163 VSX-55TXi http://www.xiaoyu163.com...
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2-4 Same signal Replace IC701 waveform BCK (pin 26) Replace IC201 Is outputting it ? pins 5-7 Same signal Replace IC701 waveform pins 11-9 Same signal Replace IC701 waveform pins 14-12 Same signal Replace IC701 waveform u163 VSX-55TXi http://www.xiaoyu163.com...
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Replace IC401 or IC451 Is outputtingit ? of lead wire of IC401 or IC451 Is not pin 6 there poor contact Replace IC401 or IC451 Is outputtingit ? of lead wire of IC401 or IC451 u163 VSX-55TXi http://www.xiaoyu163.com...
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14 Is a signal Replace IC541 outputting it pin 14 Is a signal Replace IC561 pin 16 outputting it Is a signal Replace IC541 outputting it pin 16 Is a signal IC561 Replace IC561 outputting it u163 VSX-55TXi http://www.xiaoyu163.com...
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Is a signal Replace IC641 Replace IC641 outputting it outputting it IC661 pin 7 Is a signal Replace IC641 outputting it pin 1 Is a signal Replace IC661 outputting it pin 7 Is a signal Replace IC661 outputting it u163 VSX-55TXi http://www.xiaoyu163.com...
Bonnet and Heat Sink Block Remove the bonnet case (screws × 23) Remove the heat sink block (screws × 10, connectors × 8) ×2 ×2 ×2 ×2 L 13942296513 POWER AMP-C ASSY POWER AMP-L ASSY POWER AMP-R ASSY POWER IN ASSY u163 VSX-55TXi http://www.xiaoyu163.com...
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(screws × 1, Nylon Rivet × 1, connectors × 6) L 13942296513 ASSY CN301 CN701 CN701 CN102 CN101 MIC & F.OPT IN MULTI JOG ASSY ASSY HEADPHONE FRONT IN COAXIAL IN ASSY ASSY ASSY DSP CONNECTION MIC AMP ASSY ASSY DISPLAY VOLUME ASSY ASSY u163 VSX-55TXi http://www.xiaoyu163.com...
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Locking Card Spacer Under Base Cutting Pliers ×7 L 13942296513 FAN CONNECTION ASSY REGULATOR ASSY FAN DRIVE ASSY TRANS 2-1 TRANS 2-2 (VSX-55TXi) ASSY ASSY VIDEO ASSY OPTICAL IN ASSY 7.1 CH I/O ASSY FM/AM TUNER DIODE MODULE ASSY COMPONENT ASSY...
Master clock input of fs44.1kHz (33.8688MHz or 22.5792MHz) CLK44KI Crystal resonator input of fs44.1kHz (22.5792MHz) CLK44KO Crystal resonator output of fs44.1kHz (22.5792MHz) L: CLK4XK input selection, H: crystal resonator I/O selection As for the crystal resonator, less than SELOSC 30MHz are insured. VSX-55TXi http://www.xiaoyu163.com...
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Digital GND (for inside) − VDDCORE Digital VDD (3.3V, for inside) − VSSOUT Connect to analog GND − VSSPASS Analog GND − VDDPASS Analog VDD (3.3V) LPOUT Phase comparator output (analog) LPIN VCO control voltage input (analog) u163 VSX-55TXi http://www.xiaoyu163.com...
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Data input/output for external SDRAM 140 SDDQMU Data input/output for external SDRAM 141 SDXRAS XRAS output for external SDRAM 142 SDXCAS XCAS output for external SDRAM 143 SDXWE XWE output for external SDRAM − 144 VSSOUT Digital GND u163 VSX-55TXi http://www.xiaoyu163.com...
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Communication data in signal with the DIR/DAC DIR CS Communication chip select signal with the DIR/DAC DIR CK Communication clock signal with the DIR/DAC DIR ERR Lock/Unlock signal DIR RST DIR reset signal DECO MUTE Boot success detecting port of 1st DSP u163 VSX-55TXi http://www.xiaoyu163.com...
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Wattage detection Level detection with A/D TEMP-IN Temperature detection Level detection with A/D FAN STOP Fan forced stop detection − AVSS Connect to VSS – − VREF Connect to VCC − AVCC Connect to VCC 100 – u163 VSX-55TXi http://www.xiaoyu163.com...
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Communication data in signal with the DIR/DAC DIR CS Communication chip select signal with the DIR/DAC DIR CK Communication clock signal with the DIR/DAC DIR ERR Lock/Unlock signal DIR RST DIR reset signal DECO MUTE Boot success detecting port of 1st DSP u163 VSX-55TXi http://www.xiaoyu163.com...
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Wattage detection Level detection with A/D TEMP-IN Temperature detection Level detection with A/D FAN STOP Fan forced stop detection − AVSS Connect to VSS – − VREF Connect to VCC − AVCC Connect to VCC 100 – u163 VSX-55TXi http://www.xiaoyu163.com...
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No. Pin Name I/O Pin Function No. Pin Name I/O Pin Function KEY5 KEY AD input 41 STANDBY Standby LED MR SW Multi room input Pioneer/others L: Pioneer 42 MCACC MCACC LED KEY1 43 1394 1394 LED KEY2 44 NC KEY AD input...
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Switch the DSP/DIRECT/MULTI CH IN of surround signal H: Multi ch input path L 13942296513 PHONO GAIN "H" at PHONO equalizer ON DSDM DSD DIRECT control (VSX-55TXi only) TC74HC4053_INH Select the Component/D4 input (2 inputs → 1 output) TC74HC4053_A FAN DRIVE...
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DAC or ADC directly. See the volume control and mute control section. (4) Connect a decouple capacitor to GND (5) 3.3-V CMOS level input with internal pulldown, 5 V tolerant (6) TTL Schmitt trigger, 5 V tolerant u163 VSX-55TXi http://www.xiaoyu163.com...
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About PCM2902EG • With codec of USB BUS POWERED, power is supplied from Vbus of USB, and work. (work with a power supply of VSX-55TXi irrelatively.) • Be USB codec, but analog I/O and digital (SPDIF) input are not using in VSX-55TXi.
– – – – 7.3 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 L 13942296513 u163 VSX-55TXi http://www.xiaoyu163.com...
7.4 REMOTE CONTROL UNIT 7.4.1 EXPLODED VIEWS AND PARTS LIST (VSX-55TXi : AXD7325) 3 7 63 1515 0 L 13942296513 Mark No. Description Part No. Mark No. Description Part No. Connector 423RRC-046-01G PCB Assy AZC7301 Plate 481RRC-018-01G Rubber Key...
STEREO/DIRECT : Switches the receiver into STEREO mode if it was in a different 9 i.LINK indicator sound mode or toggles between DIRECT and Lights when an i.LINK -Audio-equipped STEREO mode. component is selected. VSX-55TXi http://www.xiaoyu163.com...
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Selects station memories or frequencies when or video camera (etc.), that has an S video out. using the tuner. RCA VIDEO / AUDIO (L/R) Video input for connecting a portable DVD player or video camera (etc.), that has standard RCA video/audio outputs. u163 VSX-55TXi http://www.xiaoyu163.com...
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TUNED: Lights when a broadcast is received. OFF – Lights when the SB CH MODE or virtual 8 Volume level indicator u163 surround back mode is set to OFF. 9 MULTI-ROOM indicator Lights when the MULTI ROOM system is on. VSX-55TXi http://www.xiaoyu163.com...
You can use these jacks to hook up other Use these terminals to output a digital signal to a PIONEER equipment, that has a CONTROL DVD-R, CD-R, MD recorder or any other kind of terminal, so that you can control them all by digital recorder.
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3 7 63 1515 0 VSX-55TXi (Single) 11 MULTI-ROOM & SOURCE REMOTE IN 15 Audio input/output terminals (connect terminal analog components here) L 13942296513 Use this terminal to hook up a sub-system in a Use these terminals to input/output the audio secondary room.
8.4 REMOTE CONTROL UNIT 3 7 63 1515 0 This page describes the buttons on the remote control used to operate the receiver. VSX-55TXi : AXD7325 1 Remote Control Display Screen 2 SOURCE button Use this button to turn on/off other components.
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12 SYSTEM OFF button This button turns off components in two ways. HI-BIT button First, when pressed it will turn off all PIONEER Use this button to switch the AUDIO SCALER on components. Secondly, any component that has or off.