Pioneer VSX-C301-K Service Manual Download Page 39

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VSX-C301-S

2/2

DSP ASSY
(AWX8241)

2/2

Summary of Contents for VSX-C301-K

Page 1: ...ULTI CHANNEL RECEIVER VSX C301 SOUND MODE INPUT SELECTOR MASTER VOLUME PHONES ADVANCED STEREO AV DIRECT FRONT INPUT STANDBY ON DIGITAL IN PHONES VIDEO AUDIO R L DTS 2PRO LOGICII 2DIGITAL DOWN UP R VSX C301 S RRV2741 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX C301 S VSX C301 K THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Remarks VSX C301 S MYXU AC220 230V V...

Page 2: ...are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this S...

Page 3: ...es 5 Lubricants glues and replacement parts Appropriately applying grease or glue can maintain the product performances But improper lubrication or applying glue may lead to failures or troubles in the product By following the instructions in this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones sh...

Page 4: ...T IN and AMP KAWA ASSYS 40 3 14 6CH AMP ASSY 42 3 15 AMP OUT ASSY 44 3 16 ENCODER FRONT and POWER SW ASSYS 46 3 17 PRIMARY D5V 12V and VHVL ASSYS 48 4 PCB CONNECTION DIAGRAM 50 4 1 FM AM TUNER MODULE 51 4 2 SCART 1F and 12V ASSYS 52 4 3 SCART 2F ASSY 56 4 4 MOTHER DSP KAWA and D5V ASSYS 60 4 5 DSP ASSY 64 4 6 FRONT IN ASSY 66 4 7 AMP KAWA ASSY 67 4 8 6CH AMP ASSY 68 4 9 AMP OUT ASSY 70 4 10 ENCODE...

Page 5: ...0 µV m Selectivity 30 dB Signal to Noise Ratio 50 dB Antenna Loop antenna Miscellaneous Power Requirements UK model AC 230 V 50 60 Hz European model AC 220 230 V 50 60 Hz Power Consumption 150 W In standby AV Direct off 0 4 W Dimensions 420 W 70 H 383 D mm Weight without package 6 5 kg Furnished parts AM loop antenna 1 FM wire antenna 1 Dry cell batteries AA size IEC R6P 2 Remote control unit 1 Po...

Page 6: ...r of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on product are used for disassembly 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 NOTES 14 5 6 7 8 13 17 9 15 11 10 18 19 16 12 2 4 3 3 1 10 VSX C301 S NVXU Type Only VSX C301 S NV...

Page 7: ...0 11 Remote Control Unit AXD7348 12 Battery Cover AZA7424 NSP 13 Dry cell batteries R6P AA VEM1010 NSP 14 Warranty Card ARY7065 15 Left Pad 301 AHA7407 16 Right Pad 301 AHA7408 17 Spacer AHB7088 18 Packing Sheet AHG7015 19 Packing Case See Contrast table 2 Mark No Description Part No Mark No Symbol and Description VSX C301 S MYXU VSX C301 K MYXU VSX C301 S NVXU 3 Power Cable ADG1154 ADG1154 ADG115...

Page 8: ... SECTION CONTACT SIDE NON CONTACT SIDE Refer to 2 4 FRONT PANEL SECTION Refer to 2 3 INTERIOR SECTION A A I A O 18 18 18 5 12 17 7 6 18 10 1 23 17 19 18 18 9 18 18 8 18 24 13 21 22 14 22 20 15 15 16 22 14 22 3 20 20 20 18 16 20 20 22 22 20 2 22 20 20 20 4 ...

Page 9: ...3 11 12 AC Inlet Assy VKP2116 13 DC Fan Motor AXM7025 14 Fan Plate ANG7462 15 FET Bracket A ANG7418 NSP 16 Heat Sink ANH7161 17 Screw See Contrast table 2 18 Screw BBZ30P080FZK 19 Screw PPZ30P100FZK 20 Screw BBZ30P060FMC 21 Screw BBZ30P300FZK 22 Screw BBZ30P140FMC 23 J1905 13P FFC 60V ADD7402 NSP 24 Label VRW1629 Mark No Description Part No Mark No Symbol and Description VSX C301 S MYXU VSX C301 K...

Page 10: ...SECTION CONTACT SIDE NON CONTACT SIDE K J B K M M I J L H B C D A L A F F D N N E E C I H F C B J H Q D N E 20 21 2 15 12 1 31 31 31 5 3 4 31 13 14 31 22 33 31 18 31 11 31 33 6 32 32 28 7 31 17 31 16 31 23 31 8 9 31 31 10 30 29 27 26 19 25 31 31 24 31 31 P ...

Page 11: ...12 J1911 19P FFC 60V ADD7422 13 J1906 10P FFC 60V ADD7405 14 J1909 19P FFC 60V ADD7422 15 J1907 23P FFC 60V ADD7407 16 J1901 17P FFC 60V ADD7398 17 J1904 17P FFC 60V ADD7401 18 FU1 Fuse T2 5A 250V REK1026 19 T1 Power Transformer ATS7346 20 Nylon Rivet AEC7436 21 Scart Barrier AEC7458 22 Core Stay A ANG7447 23 Core Stay B ANG7448 24 Jack Stay ANG7450 25 Trans Frame ANG7446 NSP 26 Under Base ANA7151...

Page 12: ...VSX C301 S 12 1 2 3 4 1 2 3 4 C D F A B E 2 4 FRONT PANEL SECTION CONTACT SIDE NON CONTACT SIDE 8 19 1 2 13 18 9 14 12 6 12 21 5 4 16 17 22 22 22 22 22 22 22 22 3 15 G L M K 10 11 10 7 20 11 ...

Page 13: ...1903 9P FFC 60V ADD7400 17 J1902 15P FFC 60V ADD7399 18 19P FFC 60V ADD7422 19 Jack Cover AMR7447 20 Front Frame ANG7445 NSP 21 Display Window 301 AAK8083 22 Screw PPZ30P080FMC Mark No Description Part No Mark No Symbol and Description VSX C301 S MYXU VSX C301 K MYXU VSX C301 S NVXU 5 Front Panel 301SMY Assy AXG7184 Not used AXG7184 5 Front Panel 301KMY Assy Not used AXG7185 Not used 6 Front Panel...

Page 14: ...AM 3 1 BLOCK DIAGRAM 3 1 1 AUDIO BLOCK FRONT IN ASSY 3 3 G FM AM TUNER MODULE A FRONT IN ASSY 1 3 G FRONT IN ASSY 2 3 G DSP ASSY F DSP KAWA ASSY E SCART 2F ASSY 1 2 C SCART 1F ASSY 1 2 B 8 7 9 3 1 1 3 1 3 1 2 1 3 1 3 7 5 2 11 12 10 6 4 7 28 32 9 6 7 8 4 5 6 31 27 25 23 24 3 5 1 ...

Page 15: ...VSX C301 S 15 5 6 7 8 5 6 7 8 C D F A B E MOTHER ASSY D 6CH AMP ASSY I AMP OUT ASSY J AMP KAWA ASSY H 19 13 15 9 27 30 29 32 2 7 5 7 5 7 5 1 3 6 1 6 1 18 16 ...

Page 16: ...VSX C301 S 16 1 2 3 4 1 2 3 4 C D F A B E 3 1 2 VIDEO AND POWER SUPPLY BLOCKS SCART 2F ASSY 2 2 C SCART 1F ASSY 2 2 B FRONT IN ASSY 2 3 G MOTHER ASSY D 1 6 4 8 1 6 4 8 1 6 4 7 5 11 5 9 3 13 8 ...

Page 17: ...VSX C301 S 17 5 6 7 8 5 6 7 8 C D F A B E DSP ASSY F 6CH AMP ASSY I 12V ASSY P MOTHER ASSY D SCART 1F ASSY PRIMARY ASSY B N VHVL ASSY Q MOTHER ASSY D D2113 D2117 D2118 D2120 ...

Page 18: ...2V ASSY AWX8170 P SCART 2F ASSY AWX8169 C PRIMARY ASSY AWX8166 N FRONT IN ASSY AWX8219 G POWER SW ASSY AWX8174 M FRONT ASSY AWX8173 L D 1 5 D 5 5 MOTHER ASSY AWX8171 D F 1 2 F 2 2 DSP ASSY AWX8241 F AC POWER CORD MYXU ADG1154 NVXU ADG1156 AC INLET ASSY VKP2116 CN8003 CN8009 CN8012 J4601 ADX7442 ...

Page 19: ...ASSY AWX8164 J AMP KAWA ASSY AWX8223 H FM AM TUNER MODULE AXQ7246 A D5V ASSY AWX8224 O DSP KAWA ASSY AWX8167 E ENCODER ASSY AWX8175 K VHVL ASSY AWX8237 Q DC FAN MOTOR AXM7025 Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST ...

Page 20: ...VSX C301 S 20 1 2 3 4 1 2 3 4 C D F A B E 3 3 FM AM TUNER MODULE AM AM AM AM AM AM FM FM FM FM FM FM FM FM FM FM FRONT END MW RF TUNING BLOCK A FM AM TUNER MODULE AXQ7246 A ...

Page 21: ... 21 5 6 7 8 5 6 7 8 C D F A B E AUDIO SIGNAL ROUTE TUNER TX AM SIGNAL ROUTE AM FM SIGNAL ROUTE FM AM AM FM AM AM AM AM AM AM FM AM FM TX TX TX TX TX FM The power supply is shown with the marked box A CN801 D 1 5 ...

Page 22: ...VSX C301 S 22 1 2 3 4 1 2 3 4 C D F A B E 3 4 SCART 1F ASSY CN1263 CN2202 D 2 5 SCART 1F ASSY AWX8168 B C CN2201 C B A A A A D D R R R C C C C R C R D A A D ...

Page 23: ...ked box IC2104 ANALOG AUDIO FUNCTION B AUDIO SIGNAL ROUTE ANALOG A A A A A A A A A A A AUDIO SIGNAL ROUTE DIGITAL D VIDEO SIGNAL ROUTE COMPOSITE C VIDEO SIGNAL ROUTE RGB R R CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 49102 5 FOR IC2101 AND IC2102 MFD BY LITTELFUSE INC ...

Page 24: ...VSX C301 S 24 1 2 3 4 1 2 3 4 C D F A B E 3 5 SCART 2F ASSY CN2103 B CN2102 B RGB VIDEO FUNCTION C R R R C C C C C C C R R ...

Page 25: ... 7 8 5 6 7 8 C D F A B E CN552 N CN9001 D 1 5 BLANKING STATUS SELECT VIDEO POWER SUPPLY The power supply is shown with the marked box C SCART 2F ASSY AWX8169 C VIDEO SIGNAL ROUTE COMPOSITE C VIDEO SIGNAL ROUTE RGB R R R ...

Page 26: ...VSX C301 S 26 1 2 3 4 1 2 3 4 C D F A B E 3 6 MOTHER ASSY 1 5 CN2204 C CN201 A CN551 N D 2 5 D 2 5 SOME FUNCTION IS ON 0V ALL FUNCTION IS ON 5V RDS The power supply is shown with the marked box D 1 5 ...

Page 27: ...301 S 27 5 6 7 8 5 6 7 8 C D F A B E CN4203 L F 2 2 D 3 5 D 2 5 D 2 5 CN8012 DC DETECT 3 4V OVERLOAD DETECT 2 3V Short circuit Fan and Power supply circuit less than 2V VH VL D 1 5 MOTHER ASSY AWX8171 D 1 5 ...

Page 28: ...and DSP KAWA ASSY IATT ON 12V OFF 12V NORMAL 0V OVERLOAD 5V D 1 5 D 4 5 D 3 5 D 1 5 D 1 5 D 1 5 CN4102 G CN2106 B CN2104 B A D OVERLOAD DETECT INPUT ATT CN8017 F 1 2 CN8009 F 1 2 CN8003 F 1 2 DSP KAWA ASSY AWX8167 E D 2 5 A A A A A A A A A A A D A A A A A A A D E ...

Page 29: ...6 7 8 5 6 7 8 C D F A B E D 3 5 D 2 5 MOTHER ASSY AWX8171 The power supply is shown with the marked box LOW PASS FILTER For SP CONFIG MIX AMP D 2 5 AUDIO SIGNAL ROUTE ANALOG A A A A A A A A AUDIO SIGNAL ROUTE DIGITAL D ...

Page 30: ...VSX C301 S 30 1 2 3 4 1 2 3 4 C D F A B E 3 8 MOTHER ASSY 3 5 D 3 5 MOTHER ASSY AWX8171 D 1 5 D 2 5 D 3 5 A A A A ...

Page 31: ...VSX C301 S 31 5 6 7 8 5 6 7 8 C D F A B E D 4 5 D 3 5 AUDIO SIGNAL ROUTE ANALOG A A A A A A ...

Page 32: ...VSX C301 S 32 1 2 3 4 1 2 3 4 C D F A B E 3 9 MOTHER ASSY 4 5 D 4 5 MOTHER ASSY AWX8171 D 3 5 D 4 5 A A A A A ...

Page 33: ...5 6 7 8 C D F A B E D 2 5 CN4701 H CN301 J VOLUME to 15dB 5V 14dB to 0dB 12V MUTE ON 3V OFF 12V The power supply is shown with the marked box 15dB ATT D 4 5 AUDIO SIGNAL ROUTE ANALOG A A A A A AUDIO SIGNAL ROUTE HP OUT HP HP ...

Page 34: ...ower supply is shown with the marked box D 5 5 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491004 FOR IC203 MFD BY LITTELFUSE INC CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 630 FOR IC206 MFD BY LITTELFUSE INC ...

Page 35: ...VSX C301 S 35 5 6 7 8 5 6 7 8 C D F A B E J6001 O CN4201 L D 5 5 ...

Page 36: ...VSX C301 S 36 1 2 3 4 1 2 3 4 C D F A B E 3 11 DSP ASSY 1 2 F 1 2 CN1264 D 2 5 ...

Page 37: ...VSX C301 S 37 5 6 7 8 5 6 7 8 C D F A B E E E CN811 CN1813 The power supply is shown with the marked box F 1 2 F 1 2 DSP ASSY AWX8241 ...

Page 38: ...VSX C301 S 38 1 2 3 4 1 2 3 4 C D F A B E 3 12 DSP ASSY 2 2 D1 5 CN9005 F 2 2 ...

Page 39: ...VSX C301 S 39 5 6 7 8 5 6 7 8 C D F A B E F 2 2 DSP ASSY AWX8241 F 2 2 ...

Page 40: ...VSX C301 S 40 1 2 3 4 1 2 3 4 C D F A B E 3 13 FRONT IN and AMP KAWA ASSYS CN1204 D 2 5 FRONT IN ASSY AWX8219 G HP 0V No HP 5V J4601 ADX7442 G AUDIO SIGNAL ROUTE HP OUT HP HP HP HP ...

Page 41: ...5 I CN3002 I CN206 Q CN203 J AMP KAWA ASSY AWX8223 H The power supply is shown with the marked box H AUDIO SIGNAL ROUTE ANALOG A A A A A CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491007 FOR IC4701 MFD BY LITTELFUSE INC ...

Page 42: ...VSX C301 S 42 1 2 3 4 1 2 3 4 C D F A B E 3 14 6CH AMP ASSY Non Distortion Circuit CN3651 CN3001 CN3002 to FAN Motor SL FL SW C SL FL SW C I CN4705 H CN4706 H 1 2 ...

Page 43: ... F A B E 6CH AMP ASSY AWM7786 I C SW C ch AUDIO SIGNAL ROUTE SL SL ch AUDIO SIGNAL ROUTE FL FL ch AUDIO SIGNAL ROUTE SW ch AUDIO SIGNAL ROUTE C FL SW SL I The power supply is shown with the marked box Refer to 7 1 4 Circuit Description ...

Page 44: ...B E 3 15 AMP OUT ASSY J J AMP OUT ASSY AWX8164 J The power supply is shown with the marked box CN9010 D 4 5 CN4703 H CN252 Q OVERLOAD DETECT DC DETECT SP DETECT AUDIO SIGNAL ROUTE ANALOG A A A A A A AUDIO SIGNAL ROUTE HP OUT HP HP HP HP HP ...

Page 45: ...VSX C301 S 45 5 6 7 8 5 6 7 8 C D F A B E ...

Page 46: ... 1 2 3 4 C D F A B E 3 16 ENCODER FRONT and POWER SW ASSYS CN207 D 5 5 ENCODER ASSY AWX8175 K FRONT ASSY AWX8173 L CN9006 D 1 5 Display Microcomputer J4401 DE010WE0 K L ENCODER ASSY S4401 INPUT SELECTOR S4402 MASTER VOLUME ...

Page 47: ...POWER SW ASSY AWX8174 M The power supply is shown with the marked box SW ON 0V OTHERS 5V LED1 TV DIRECT LED2 DOLBY DIGITAL LED3 DTS LED4 STEREO LED5 DOLBY PROLOGIC II LED6 ADVANCED LED7 PHONES LED8 SOUND MODE L M POWER SW ASSY S4501 STANDBY ON ...

Page 48: ...VSX C301 S 48 1 2 3 4 1 2 3 4 C D F A B E 3 17 PRIMARY D5V 12V and VHVL ASSYS CN203 620 D 5 5 CN202 D 5 5 D5V ASSY AWX8224 O 12V ASSY AWX8170 P B CN2108 B T1 POWER TRANSFORMER ATS7346 O P ...

Page 49: ...F A B E PRIMARY ASSY AWX8166 N VHVL ASSY AWX8237 Q J2201 C J4702 H J301 J J9002 D 1 5 B2P3 VH NEUTRAL LIVE AC IN N Q NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION ...

Page 50: ...ted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 terminal regu...

Page 51: ... C238 C611 R230 C242 R224 R229 R228 IC202 R209 R208 C104 R242 C244 R241 C610 C103 R204 Q602 R243 R232 C615 C613 R105 L601 R212 C215 C605 R222 C102 R202 Q201 R206 R205 R223 R238 C214 C101 R203 C235 R239 R240 R216 C240 R603 C607 C608 Q205 R231 13 1 BLACK mono AM RF 1 10V YELLOW ANP7458 A GND Vt IC201 E T meter Side Printed Side Printed 10V FC production code CPSC BS1 94V 0 IC202 GND 13 1 6 1 W110 L6...

Page 52: ...2102 620 W648 W653 W603 W617 W616 W618 JA2104 JA2105 W613 W619 R2147 W615 W639 W654 W651 W652 W649 W604 W605 607 W620 W612 W601 W655 W650 W614 W656 W641 W640 W602 49102 5 GNDV Y GNDV REDorC TVoutR GNDA STATUS BLANKING GNDV BLUE GNDV GREEN GNDV GNDA TVoutL GND FRONT L GNDA MICIN MCACC GNDT GDA2 T Rch GNDT T Lch GNDV 73CS SYCK SYDT GNDU V 12V GDA2 V 12V F C D C J620 STB 19 10 15 1 5 SIDE A B P SCART...

Page 53: ...67 W666 W671 W668 W665 W645 W658 W661 W662 W660 W647 W656 W641 W646 W638 W632 W609 W663 GREEN GNDA GNDA inputL inputR RETG RETG GNDC GNDC GVCM V 5D PYKC F4 OPT1 GNDV SCART 1F ASS Y BLUE BLANKING GNDV GNDV GNDV STATUS GNDV RED or C GNDA GNDA VIDEOinR GNDA VIDEOinL GNDA TVinL GNDA VIDEOoutL GNDA Y 10 20 1 5 15 VIDEOoutR TVinR 1 SL 2 GNDA 4 C 3 SR 5 GNDA 6 SW AWX8168 U DVD OPT2 COAX GNDI GNDI GNDI GN...

Page 54: ...2124 R2125 R2123 C2127 R2130 R2131 R2110 R2111 R2112 IC2108 C2140 R2132 R2136 C2144 C2148 C2149 C2145 R2137 R2133 C2141 R2140 R2141 C2154 C2152 R2139 IC2109 C2150 C2151 C2146 C2147 R2138 R2134 R2135 C2142 C2143 C2155 C2153 R2142 R2143 D2102D2105 D2103 R2152 R2153 R2154 R2155 R2156 Q2102 D2125 D2126 R2174 R2175 Q2104 D2129 R2179 C2172 R2185 R2186 R2183 C2179 R2184 R2182 D2134 D2133 D2132 R2181 C217...

Page 55: ...D2105 3 D2122 D2108 D2109 D2110 R2149 R2150 R2151 R2152 R2153 R2157 R2158 R2159 R2160 R2161 R2162 R2163 R2164 D2107 D2123 D2127 R2179 C2171 C2172 C2177 D2138 D2136 D2137 D2135 D2133 D2132 D2131 C2175 C2174 C2173 C2178 1 RED RED GREEN BLUE Lch Rch VIDEO 2 Rch Lch GREEN BLUE 1 5 D601 C602 C601 D602 AWX8170 U 3 GDA2 5 V U12 1 V U12 12V ASS Y PYKC F4 4 V 12 2 V 12 CN2108 CN2102 CN2106 620 601 P SIDE B...

Page 56: ...04 CN2204 W731 W726 W715 CN2201 C2244 JA2203 CN2202 W783 JA2201 W768 W735 W755 W729 W733 W736 W728 W769 W778 W741 W779 W786 W759 W773 W770 W771 W772 W753 W714 W784 W730 W711 W757 W737 W760 W738 W740 W732 W716 W727 W762 W782 W764 W718 W775 W777 W756 W761 W767 W734 W712 W776 W754 VIDEO P C 1 10 19 1 10 1 2 3 4 5 6 7 1 23 SIDE A C SCART 2F ASSY C CN9001 D CN2204 CN2103 B CN2202 ...

Page 57: ...2243 C2244 W704 JA2201 JA2202 W751 W768 W709 W708 W702 W705 W725 W746 W786 W701 W724 W723 W722 W721 W753 11 W752 W 2 W707 W703 W766 J2201 Q2203 W785 W745 W750 W767 W706 W748 W749 W754 B E E PYKC F4 TV SCART 2F ASS Y P C AWX8169 U 1 10 15 1 SIDE A C ANP7451 B Q2204 Q2203 CN552 N J2201 CN2102 B CN2201 ...

Page 58: ...D2213 D2211 Q2201 R2236 R2237 R2238 R2239 R2247 R2248 R2249 R2250 R2257 R2251 R2252 R2253 R2254 R2255 R2256 D2238 D2229 D2237 D2228 C2271 R2282 D2246 D2247 D2248 R2281 C2274 C2255 C2261 C2251 Q2207 R2279 C2262 D2251 C2267 D2250 C2258 C2256 C2257 C2254 C2253 D2239 C2252 R2283 R2280 2258 E B PYKC F4 SCART 2F ASS Y AWX8169 U RED BLANKING Vout Vin 1 1 Rin Lout Lin Rout BLUE STATUS CONTROL GREEN DVR TV...

Page 59: ...71 R2273 C2272 C2263 R2268 R2266 R2267 C2260 D2245 R2265 R2275 D2242 D2243 C2251 C2270 C2259 R2260 D2241 Q2205 D2251 R2276 R2272 C2265 C2264 R2271 R2270 R2269 IC2207 C2269 R2261 D2244 C2254 C2253 D2239 C2252 C2268 C2273 R2263 R2262 Q2206 R2258 R2277 E B 1 VIDEO TVinL DVRoutL DVRinL DVRinR TVinR DVRoutR Y RED GREEN BLUE GA GA GA GV GV GV GV GV BLANKING GA GA GA status TVoutL TVoutR STATUS BLANKING ...

Page 60: ...1556 Q1514 CN1501 R1401 R9057 R9082 R9081 IC1261 R1275 C1131 R9080 R1128 126 C1128 R9079 R9078 R1107 R9077 R1108 06 C111 08 R9076 R9075 R9074 C1183 C1186 R1198 C1184 R1180 R1194 Q1264 Q1263 Q1102 Q1101 IC1271 C1270 R9073 R9071 C1199 C1198 C1246 C1241 C1245 R1244 R1243 C1244 IC1241 R1252 C1254 R1251 C1253 CN1263 R9072 IC1211 IC1221 R1228 R1227 C1226 C1225 C1224 C1223 C1222 C1221 C1235 C1236 C1237 C...

Page 61: ...IFORNIA TO CAUSE CANCER BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM HEALTH SAFETY CODE SECTION 25249 6 PROPOSITION 65 C1263 R1269 R9057 R1270 C1264 R9082 R9081 C1269 IC1261 R1275 C1265 R1271 R1272 IC1102 C1132 C1129 C1131 C1127 R1127 R9080 R1125 R1131 R1133 R1134 R1132 R1128 R1126 C1128 R9079 C1130 R1151 R1147 R1145 C1149 R1153 C1152 C1151 C1147 R9078 IC1103 R1111 R1107 R1105 C1109 R1113 C1107 R9077 ...

Page 62: ...45 C1143 R1143 R1155 R1141 R1109 C1105 C1103 R1103 R1115 R1101 R1110 C1106 C1104 R1104 R1116 R1102 R1169 C1165 R1161 C1163 R1163 R1175 R1150 C1146 R1142 C1144 R1144 R1156 C1187 C1188 R1137 C1133 R1157 C1153 R1138 C1134 R1177 C1173 R1158 C1154 Q1262 Q1261 F1271 R1281 R1280 R1285 R1284 R1286 R4651 R4652 R9010 R9022 R9019 D801 R808 R805 R802 R803 R804 D9004 D9003 D9001 D9002 R9001 C9004 C9001 D9010 R...

Page 63: ...80 R1285 R1284 D1211 R4654 R1246 C1243 C1242 R1242 D1254 C1252 C1251 D1253 D1251 D1252 C1211 C1212 C1228 R1234 R1232 R1231 R1233 R1229 R1230 C1227 R1221 R1222 R1224 R1226 R1225 R1223 R1219 R1218 R1217 C1213 C1215 C1214 R9010 C1330 C1329 D9010 C9000 R9031 R9033 R9083 D D C1312 C1311 C1319 C1320 C1356 C1355 R1365 R1364 R1363 C1361 C1362 C1365 C1363 C1364 R4655 R4653 R4656 C4660 C4659 C4656 C4657 C46...

Page 64: ... KN8102 IC8201 L8203 C8217 C8212 C8213 C8201 C8202 L8201 C8210 R8539 C8536 C8537 R8506 JA8102 C8105 C8113 C8603 C8604 C8547 R8543 KN8201 R8227 C8546 R8335 R8331 R8330 R8329 CN8018 C8226 C8549 R8522 R8521 Q8341 C8515 C8516 CN8006 R8524 R8519 C8301 Q8504 CN8019 L8301 C8554 C8509 C8507 C8223 R8222 R8223 KN8101 R8110 C8003 C8004 C8001 C8002 C8112 C8107 C8504 C8505 C8513 C8512 C8523 C8522 R8511 R8512 R...

Page 65: ...8538 R8547 R8548 R8338 C8531 R8014 R8201 C8203 L8501 R8224 C8534 R8526 C8535 R8104 C8115 R8112 R8515 IC8503 R8516 L8104 R8321 R8320 R8340 C8007 R8309 R8344 R8308 R8310 L8502 C8607 C8608 IC8602 R8311 R8536 R8523 R8520 R8505 R8545 D8301 R8549 R8527 C8517 R8544 C8514 C8552 R8518 R8517 R8542 R8546 C8553 D8302 R8341 R8343 C8220 L8102 C8224 R8221 R8220 R8116 IC8101 C8005 C8110 C8109 L8103 C8006 C8521 C8...

Page 66: ...ATTENTION EN CAS DE REMPLACEMENT DES FUSIBLES IC201 IC202 CN4102 19 R J4603 JA4101 C4108 J4602 KN4101 CN4102 JA4103 JA4102 J4601 C4101 MIC HP R CONTACT SIDE F OPTIN GNDH HP L GNDOPT CAUTION FRONT IN ASS Y GNDH HP DCT V 5OPT GNDA AWX8219 MCACC HCMK P3X GNDA F IN R GNDV MFD BY LITTELFUSE INC F VIDEO REPLACE WITH SAME TYPE NO 491010 FOR IC201 IC202 F IN L V 7V V 7V Production Code GNDA 1 2 3 4 5 6 7 ...

Page 67: ...01 R R 1 23 Z A 23 1 6 ZA 1 17 CN4703 W409 W401 W402 W405 CN4706 W403 W408 W407 W406 W404 4 7 0 1 CN4705 J 4 7 0 2 4702 CN4701 I C 4 7 0 1 W410 V 15 COUT GNDS VH VH FROUT NC GNDA GNDREG FLOUT GNDA NC V L COUT FROUT FOR VL SROUT SLOUT SLOUT SLOUT VL 1 V 5D C G N D P SROUT VL VL COUT GNDA GNDF V H AMUTE NC 23 F R GNDREG NC NC PYKC F4 F R V 15 NC GNDREG TYPE SBOUT BY S L 6 INC MFD SBOUT 1 S R 1 V 5D ...

Page 68: ...8 R3657 Q3654 W192 W122 C3653 W161 W195 W196 W194 W160 CN3002 IC3301 W190 W169 IC3401 W168 D3427 D3428 D3422 W187 W162 D3423 R3519 D3421 W167 R3517 W188 W166 R3417 W163 W150 C3323 C3307 W144 W193 W146 W127 D3426 R3422 R3420 R3419 W191 W197 Q61 R3418 W164 D 3 3 9 1 D63 W129 C3408 C3507 D3424 W128 CN3001 W111 W113 W130 W135 W112 W165 W189 Q62 C82 W103 W101 W117 D3385 D3425 IC71 W131 W132 C101 D 3 3 ...

Page 69: ...7 R3509 R3507 R3505 Q3532 R3492 D3482 D3481 R3491 Q3432 R3531 C3503 R3545 C3305 R3316 R3305 C3303 R3309 R3532 R3537 R3533 D106 R3543 R3539 R3432 R3438 R3434 R3591 R3424 R3538 R3575 R3451 R3534 R3544 R3540 R3592 D3382 C3506 C3406 Q101 Q102 Q104 Q103 C61 C3505 R3406 R3311 R3312 C3309 R3408 C3404 C71 R3351 C62 R3410 D3343 R109 R67 D102 R65 R3510 R3508 Q63 Q3431 R3431 R3437 R3433 C3405 R3407 R3423 Q34...

Page 70: ...17 L306 NC FR SWOUT FL SL SR C 1 ACB SLOUT HP L CDCT FOR IC620 621 CAUTION MFD BY LITTELFUSE INC ATTENTION REPLACE WITH SAME COUT TYPE NO 49102 5 NC CHEZ LITTELFUSE N UTILISER QUE LA COUT GNDA SPRY HPRY 19 FROUT FROUT GNDPRO NC HP R GNDH FUSIBLES IC620 621 GNDS WHT GRY SLOUT PYKC F4 AMP OUT ASS Y AWX8164 U 2 2 FLOUT FLOUT GNDH EN CAS DE REMPLACEMENT XPROT SWDCT SBDCT SDCT V 15 GNDREG VH REFERENCE ...

Page 71: ...4 Q320 D310 Q319 R318 D302 Q316 R354 R396 R353 R332 R313 C328 R974 R336 D317 R344 Q312 Q308 D311 R972 Q303 C303 R366 R365 D326 C302 R340 R364 Q321 R343 R368 C313 R356 R347 C318 D312 R987 R305 C312 Q311 R369 R335 R326 R975 R302 R311 R320 R319 VH HP R GNDREG COUT CDCT SBDCT FROUT 1 ACB SDCT V 15 COUT XPROT SPCONT 1 SWOUT AWX8164 U AMP OUT ASS Y SROUT SROUT GNDA GNDS NC FLOUT SWDCT FLOUT GNDH GNDH 17...

Page 72: ...1A POWER SW ASS Y HCMK P3X AWX8206 AWX8174 1 3 5 1 24 1 FC DC 1 X4201 D4204 D4205 D4206 C4205 D4203 4202 CN4203 FRONT ASS Y AWX8173 AWX8217 AWX8214 AWX8199 AWX8202 AWX8196 AWX8211 AWX8205 CONTACT SIDE J4201 1 5 24 3 10 15 SIDE A L M FRONT ASSY L POWER SW ASSY M ANP7453 B CN9006 D CN4203 4202 4501 ...

Page 73: ...P3X ENCODER ASS Y AWX8175 J4202A 2 3 1 2 3 1 50 46 24 35 1 5 1 V4301 D4206 4206 D4208 C4203 L4201 CN4201 4201 C4218 D4207 D4210 D4209 CN4202 HCMK P3X J4202 AWX8217 AWX8214 CONTACT SIDE 24 35 46 50 9 1 3 4 5 1 9 SIDE A K L ENCODER ASSY K ANP7453 B ANP7453 B CN207 D CN4201 4401 4206 ...

Page 74: ... 0 1 C4242 C4241 R4329 R4216 R4215 R4328 R4212 R4327 C4201 R4326 C4215 C4213 R4244 R4325 R4232 R4242 R4241 C4208 C4202 R4201 R4211 R4202 R4203 D4201 C4225 D4202 R4213 R4220 C4224 R4235 C4209 C4227 C4226 C4211 C4212 R4233 R4221 R4234 R4224 R4223 R4219 R4214 C4210 HCMK P3X GNDS GNDU GNDU D 5 6 VENCB V FL VENCA FENCA GNDU FENCB STBY 5 6 GNDU FLAC FLAC BIAS 1 2 0 2 1 4 0 4 1 6 0 6 1 8 0 4401 4206 CN42...

Page 75: ...R4206 R4204 R4216 R4215 R4303 R4236 R4304 R4237 R4317 Q4202 R4207 R4210 R4209 R4226 R4316 R4238 R4306 R4205 D4211 C4208 C4207 R4310 R4305 R4320 R4309 R4308 C4244 R4220 C4243 C4204 4221 R4319 C4228 R4307 R4200 R4228 R4219 R4239 DDI DCK FRONT ASSY AWX8205 AWX8214 AWX8202 AWX8217 AWX8173 AWX8196 301 AWX8211 ACRY GNDU GNDU DEN GNDU RMCSW DRDY DDTO SRIN OUT 501 301 GNDS DRST AWX8199 1WUP AVDIRECT 1 2 8...

Page 76: ...CN502 H502 C501 RY501 KN501 IC551 C502 W505 T501 L501 H501 W503 CN551 C552 D555 R551 W502 C551 W501 CN552 W504 3X12 3X12 ST 5R6V AC W UP AC RY ST GND PRIMARY ASS Y PYKC F4 PRIMARY SECONDARY FU1 NEUTRAL 1 LIVE LIVE NEUTRAL RISK OF FIRE REPLACE FUSE AS MARKED 4 NC AWX8166 U AWX8230 U TVMUTE 1 1 1 2 3 4 1 4 5 9 1 2 4 1 SIDE A SIDE A SIDE B SIDE B N N PRIMARY ASSY N PRIMARY ASSY N ANP7451 B ANP7451 B ...

Page 77: ...1 W207 R362 D201 W203 C N 2 0 6 C203 C202 W206 W204 CN252 C208 R201 D202 W201 C205 R202 C201 IC201 CN201 C332 IC202 BOND VL AWX8234 U 1 ACB 5 R E G H R E G G VHVL ASS Y VH BOND PYKC F4 2 GND 491010 BOND R E G L 1 R E G H 1 GND 6 GNDP 6 VL VH BOND R E G L BOND BOND BOND AWX8237 U 1 1 2 3 4 1 3 4 1 2 1 2 3 4 1 3 4 SIDE A SIDE A SIDE B SIDE B Q Q VHVL ASSY Q VHVL ASSY Q ANP7451 B ANP7451 B J4702 H CN...

Page 78: ...ODER ASSY AWX8175 2 FRONT IN ASSY AWX8219 NSP 1 AMP MODULE 6CH AXQ7247 2 6CH AMP ASSY AWM7786 1 FM AM TUNER MODULE AXQ7246 1 DSP ASSY AWX8241 Mark No Description Part No AFM AM TUNER MODULE SEMICONDUCTORS IC201 BA1451F IC202 LC72131MD Q201 Q204 Q205 Q601 2SC2412K Q202 DTA124ES Q203 Q602 DTC124EK D201 1SS133 D601 HVU187 D202 MTZJ5 1C D101 UDZS6 8B COILS AND FILTERS L201 ATE7003 F202 ATF 107 F201 AT...

Page 79: ... Q2203 2SC5174P Q2201 DTA124EUA Q2202 DTC124EUA Mark No Description Part No Q2207 HN1C03F Q2206 RN1903 D2214 D2239 1SS355 D2216 D2219 D2221 D2240 DAN202K D2204 D2211 UDZS13B D2203 D2210 D2224 D2225 UDZS5 1B D2228 D2229 D2233 D2234 UDZS5 1B D2237 D2238 D2241 D2250 UDZS5 1B D2206 D2213 D2222 D2223 D2251 UDZS6 2B CAPACITORS C2203 C2204 C2214 C2215 CCSRCH101J50 C2210 C2218 C2221 C2223 C2230 CCSRCH221J...

Page 80: ...KSRYB103K50 C9021 CKSRYB103K50 C1266 CKSRYB104K16 C1187 C1188 C1237 C1240 C1271 CKSRYB104K25 C215 C216 CKSRYB104K25 C1272 C803 C805 C9006 CKSRYB105K10 C1144 CKSRYB223K50 C1198 CKSRYB471K50 C1133 C1134 C1153 C1154 CKSRYB472K50 Mark No Description Part No C1235 C1236 C4661 CKSRYB472K50 C210 C217 CKSRYB473K50 C1148 CKSRYB562K50 C1402 C1403 CKSRYF224Z25 C1565 CKSRYF474Z16 RESISTORS R9001 R9091 RS1 10S...

Page 81: ...KET AKP7071 CN8017 10P FFC CONNECTOR VKN1414 GFRONT IN ASSY CAPACITORS C4103 C4104 CCSRCH101J50 C4107 C4111 C4122 CCSRCH471J50 C4108 CEAL470M16 C4105 C4109 C4117 C4124 CKSRYB103K50 C4102 C4106 C4110 C4123 CKSRYB104K25 C4112 C4113 CKSRYB223K50 C4120 C4121 CKSRYF105Z10 Mark No Description Part No RESISTORS All Resistors RS1 16S J OTHERS CN4102 19P FFC CONNECTOR 52045 1945 JA4101 PIN JACK 3P GOLD AKB...

Page 82: ...355 D322 D327 1SS355 D319 DAN202K D303 D310 D315 DAP202K D318 UDZS5 1B COILS AND FILTERS L301 L302 L304 L306 ATH 059 SWITCHES AND RELAYS RY301 RY304 ASR7008 Mark No Description Part No CAPACITORS C336 CCSRCH221J50 C335 CCSRCH331J50 C334 CEAT100M50 C333 CEAT471M6R3 C301 C304 C316 C318 CKSQYB104K50 C325 C328 CKSQYB104K50 C329 C331 CKSRYB102K50 C337 CKSRYB104K25 C319 C323 XCG3008 RESISTORS R303 R304 ...

Page 83: ...0000P AC250V ACG7033 C556 CEAT100M50 C552 CEAT102M25 C551 CEAT470M25 C553 C555 CKSRYB103K50 RESISTORS R551 RD1 2VM270J Other Resistors RS1 16S J OTHERS H501 H502 FUSE CLIP AKR7001 CN552 2P CONNECTOR POST B2B PH K CN502 2P VH CONNECTOR B2P3 VH CN551 4P CONNECTOR B4B PH K CN501 AC CORD SOCKET RKP1751 KN501 WRAPPING TERMINAL VNF1084 Mark No Description Part No OD5V ASSY SEMICONDUCTORS IC6001 NJM7805F...

Page 84: ...ment Input Level dBµV Adjust point Contents Frequency MHz Modulation 1 T METER Adjustment 98 OFF 80 L201 Adjust L201 so that the DC voltage between Pin 21 and Pin 23 of IC201 Test point Vtm gets within 0 50mV AM Tuner Section There is no adjustment in the AM tuner FM75Ω antenna terminal Fig 1 Adjustment Wiring Diagram Fig 2 Adjustment Point FM Tuner Section Set the mode selector to FM BAND Connect...

Page 85: ...K CHANGE 5 key For the FL international model only when the code is received 9K and 10K can be switched When the code is first received 10K is selected 9 MIC check 6 key Function TV SAT Signal Select Analog When the code is received while the microphone input is being checked the data for the Function Listening mode and Signal Select are returned to those immediately before Microphone Input Check ...

Page 86: ...on start time 2 8 sec after Process Mute On Speaker Relay Off Shifting to STBY after 3 sec Display OVERLOAD flashes for 3 sec Recovery Press the STANDBY key Remarks Overload detection Detection method XPROTECT port A D 0 4 Vdd or less Detection start time 1 0 sec after Process Mute On Speaker Relay Off Shifting to STBY Display No display Recovery Hold the STANDBY key pressed for 10 sec Remarks Fan...

Page 87: ...ers starts 1120 ms after the power is turned on Detection of the center and surround speakers The microcomputer sends a detection signal and reads the logic of the response signal to judge whether the speaker is connected or not The response signal is read at A D input and a voltage of 3 V or more is judged as no speaker connected Detection of the subwoofer The logic of the signal from the phono j...

Page 88: ...uter detects the XPROTECT level and shuts the power to the unit off 3 When VD 5 is short circuited The level of the XPROTECT line becomes low The microcomputer detects the XPROTECT level and shuts the power to the unit off 1 Short circuit detection circuit for the amplifier power circuit 15 V VP 15 VD 5 12 V VA 12 Circuit for shutting the power off when VP 15 VD 5 or VA 12 is short circuited to gr...

Page 89: ...MOTHER and FRONT IN Assys Check soldered bridge at CN4102 and CN1204 Defective JA4103 NO AMP ERR displayed Yes Check XPROTECT Check VL VH voltage Check if SP terminal short circuited Check connections between FRONT Assy and MOTHER Assy Check voltage at V5UA and V5UB on FRONT Assy VSST on MOTHER Assy Check oscillation circuit at X4201 and X9001 Check ACWP signal at Pin 18 of IC9001 Check the follow...

Page 90: ... last data start control dummy data mute off start control IC2104 NJU7312AM DSP 2ch 5 1ch LINE IC1211 NJU7313AM VIDEO system IC2205 NJM2296 TUNER IC202 LC72131 E VOLUME mute IC1221 BD3814FV DSP reset IC8501 DSPD56367PV150 DIR CODEC reset IC8201 AK4114VQ IC8401 AK4628VQ SPEKER relay off on OVERLOAD DETECT start control AMP ERROR DETECT start control FAN ERROR DETECT start control FUNCTION SW full o...

Page 91: ...U7312AM DSP 2ch 5 1ch LINE no care IC1211 NJU7313AM VIDEO system mute mute mute IC2205 NJM2296 TUNER IC202 LC72131 E VOLUME IC1221 BD3814FV off DSP IC8501 DSPD56367PV150 DIR CODEC IC8201 AK4114VQ IC8401 AK4628VQ SPEAKER relay port OVERLOAD DETECT AMP ERROR DETECT FAN ERROR DETECT Power OFF initial timing chart ...

Page 92: ...5 NJU7311AM Video select Now data off New data IC2205 NJM2296 DSP or direct change Now data New data IC1211 NJU7313AM Speaker relay Now data Now data Now data New data port Gain select New data port Input att select New data port Condition of mute cancel system mute E volume mute 1 when tuner mute during Tuner function 2 when communicate to DSP 3 when initial processing 4 when detect trouble of AM...

Page 93: ...311AM DSP or direct change Now data Now data Now data Now data New or last data New or last data IC1211 NJU7313AM Speaker relay port Gain select port Input att select port condition of mute cancel system mute E volume mute 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...

Page 94: ... P03 D3 P50 WRL WR 46 DIR CS NC 86 P02 D2 P51 WRH BHE 45 DIR DO NC 87 P01 D1 P52 RD 44 PDP NC 88 P00 D0 P53 BCLK 43 DSP MUTE B_DCT 89 P107 AN7 KI3 P54 HLDA 42 DSP MODE S_DCT 90 P106 AN6 KI2 P55 HOLD 41 DSP HREQ C_DCT 91 P105 AN5 KI1 P56 ALE 40 BUSY NC 92 P104 AN4 KI0 P57 RDY CLKOUT 39 DSP SS NC 93 P103 AN3 P60 CTS0 RTS0 38 DSP RST SIMUKE1 94 P102 AN2 P61 CLK0 37 DSP CLK XPROTECT 95 P101 AN1 P62 Rx...

Page 95: ...ndby for 1394 L fixed 28 P72 CLK2 TA1OUT V 1394 CK O Not used Standby for 1394 L fixed 29 P71 RxD2 SCL TA0IN TB5IN 1394 DO O Not used Standby for 1394 L fixed 30 P70 TXD2 SDA TA0OUT 1394 DI O Not used Standby for 1394 L fixed 31 P67 TXD1 232C RXD O For rewriting 232C Data output 32 P66 RxD1 232C TXD I For rewriting 232C Data input 33 P65 CLK1 CLK O It is necessary when writing for JIG 34 P64 CTS1 ...

Page 96: ...3 O Video signal control 3 73 P17 D15 INT5 VIDEO4 O Video signal control 4 74 P16 D14 INT4 SP_CONT O Output signal for SP auto detection 75 P15 D13 INT3 RDS CLK I Clock input signal for RDS module 76 P14 D12 RDS RDS_DT I Data input signal for RDS module 77 P13 D11 RDS RDS FM O Power ON OFF of RDS decoder 78 P12 D10 TUNED I L TUNED 79 P11 D9 STEREO I L STEREO 80 P10 D8 TMUTE O Tuner mute 81 P07 D7 ...

Page 97: ... NC S3 O 67 FIP13 P CH C MOS P54 FIP44 34 IO NC S2 O 68 FIP12 P CH C MOS P55 FIP45 33 IO AV DIRECT S1 O 69 FIP11 P CH C MOS P56 FIP46 32 IO TEST G11 O 70 FIP10 P CH C MOS P57 FIP47 31 IO NC PU MIC IN G10 O 71 FIP9 P CH C MOS P60 FIP48 30 IO EN A G9 O 72 FIP8 P CH C MOS P61 FIP49 29 IO EN B G8 O 73 FIP7 P CH C MOS P62 FIP50 28 IO FEN B G7 O 74 FIP6 P CH C MOS P63 FIP51 27 IO FEN A G6 O 75 FIP5 P CH...

Page 98: ... INTP0 DISP EN I Enable signal from main u com 16 P01 INTP1 NC I 17 P02 T1 SR IN I Remote control signal input from main room 18 AVSS GND Ground potential for A D converter 19 ANI3 NC I 20 ANI2 NC I 21 ANI1 NC I 22 ANI0 KEY IN1 I 23 VSS0 GND Ground potential for ports 24 AVDD 5V Analog power voltage input to A D converter 25 VDD0 5V Positive power supply to ports 26 P64 FIP52 NC I 27 P63 FIP51 FEN...

Page 99: ...IP24 P30 S14 O Display 55 FIP23 S13 O Display 56 FIP22 S15 O Display 57 FIP21 S11 O Display 58 FIP20 S10 O Display 59 VDD2 5V Positive power supply to FIP controller 60 VLOAD VF Pull down resistor connection of FIP controller 61 FIP19 S9 O Display 62 FIP18 S8 O Display 63 FIP17 S7 O Display 64 FIP16 S6 O Display 65 FIP15 S5 O Display 66 FIP14 S4 O Display 67 FIP13 S3 O Display 68 FIP12 S2 O Displa...

Page 100: ...IC2201 IC2203 Block Diagram 1 2 3 4 8 7 6 5 6dB LOGIC MUTE IN1 CTLA CTLB IN2 VOUT VCC IN3 GND 75Ω Pin Function No Pin Name I O Function 1 IN1 I Signal input 2 CTLA I Control input 3 CTLB I Control input 4 IN2 I Signal input 5 GND Ground 6 IN3 I Signal input 7 VCC Power supply 8 VOUT O Signal output ...

Page 101: ...VSX C301 S 101 5 6 7 8 5 6 7 8 C D F A B E 7 2 2 DISPLAY FL Display AAV7093 FRONT ASSY V4301 Pin Assignment Grid Assignment Pin Connection Segment Designation 1 50 ...

Page 102: ... 2 3 4 C D F A B E 7 3 CLEANING Anode Connection 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 ...

Page 103: ...RT AV connector to another 5 Digital surround format indicators 2 DIGITAL indicator Lights when the current source is Dolby Digital DTS indicator Lights when the current source is DTS 6 Listening mode indicators STEREO indicator Lights when the source is stereo and or the listening mode has been set to STEREO 2 PRO LOGIC II indicator Lights when one of the Dolby Pro Logic II surround modes is acti...

Page 104: ...ker output channels 6 VIR SB indictor Lights when the Virtual Surround Back effect is on 7 OVER Lights when the input signal is too high risking distortion Use the input attenuator to reduce the level 8 Tuner indicators STEREO Lights when listening to a stereo FM broadcast in auto stereo mode TUNED Lights when tuned to a broadcast MONO Lights when the tuner MPX mode is set to mono RDS Lights when ...

Page 105: ...k Use to link Pioneer components together to enable all components in the chain to use just one remote control sensor 4 AC IN Connect the supplied AC power cable 5 SUBWOOFER OUT jack Connect a powered active subwoofer 6 Digital connections The three digital audio jacks are all inputs Connect to the digital outputs of digital source components such as DVD and CD players satellite receivers etc STB ...

Page 106: ... AV DIRECT Press to switch the AV Direct function on off SLEEP RECEIVER AV DIRECT Use to set the sleep timer 6 Input remote control mode select buttons When the Remote Direct function is set to on Default is ON these buttons change the remote mode and the receiver input simultaneously When set to off they only switch the remote mode DVD Press to select DVD as the current input STB Press to select ...

Page 107: ...splay off or dimmed Note that the master volume indicator always remains lit even when the rest of the display is off 18 Playback controls Playback controls for external components such as DVD and CD players Functions printed in blue control the built in tuner other functions control other external equipment 19 Number buttons Use for numerical input of track numbers radio frequencies and so on 20 ...

Page 108: ...VD OPT1 jack assignment STB Setting the volume level of each channel Front 0 dB Center 0 dB Surround 0 dB Subwoofer 0 dB AV Direct setting MANUAL Auto Input Select setting MANUAL Room Setup M MID Resetting the system Use this feature to reset the system to its factory default settings 1 Press RECEIVER 2 In standby press ROOM SETUP and SYSTEM SETUP at the same time The display prompts you to confir...

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Pioneer VSX-C301-K, Service Manual

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