Pioneer 31-3043, Service Manual

Page 1: ...t numbers The specifications on Page 49 of the RRV1925 service manual for Pioneer s model VSX D307 KUXJI are like the specifications listed in the owner s manual for the 31 3042 STAV 3770 31 3043 HTS 102 STAV 3770 Additional specs are given on the page inside the back cover 1998 Tandy Corporation All Rights Reserved Optimus and RadioShack are registered trademarks used by Tandy Corporation 31 3042...

Page 2: ... Panel Not used AAK7560 AAK7560 Front Panel Assy Not used AMB7511 AMB7511 P6 6 Function Button 1 2 AAD7441 AAD7458 AAD7458 P6 6 Function Button 2 2 AAD7441 AAD7441 AAD7441 P6 10 Sub Panel AAP7040 AAP7045 AAP7045 P6 11 Front Panel AMB7494 Not used Not used P6 11 NSP Front Panel Not used AMB7505 AMB7505 SPEAKER Front Speaker Not used Not used 1 Center and Rear Speaker Not used Not used 1 Passive Sub...

Page 3: ...peaker 3 Cabinet W Speaker 259014 Rear Speaker Mark No Description Part No 7 PASSIVE SUBWOOFER PARTS LIST 1 Speaker Wire Set 10 18ga 242393 for Subwoofer 2 Low Freq Transducer 20 207A XL 8 inch cone woofer unit 3 SCR PPD0008PO4 4FBO 2221904 Woofer 4 Logo Badge 258922 5 Front Port Ring 258635 6 Rear Port Ring 258640 7 Paper Port Tube 255136 8 Foot W Non Skid Pad 250111 9 SCR PPD0008PO5 4FBO 222539 ...

Page 4: ...4 ...

Page 5: ... PANEL FACILITIES AND SPECIFICATIONS 44 VSX D307 AUDIO VIDEO MULTI CHANNEL RECEIVER ORDER NO RRV1925 T IZM MAR 1998 Printed in Japan PIONEER ELECTRONIC CORPORATION 4 1 Meguro 1 Chome Meguro ku Tokyo 153 8654 Japan PIONEER ELECTRONICS SERVICE INC P O Box 1760 Long Beach CA 90801 1760 U S A PIONEER ELECTRONIC EUROPE N V Haven 1087 Keetberglaan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PT...

Page 6: ...mechanical parts in the appliance have special safety related characteristics These 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 feature...

Page 7: ...RTS LIST NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on the product are used for disassembly 1 2 4 3 5 7 12 8 1 2 9 1 2 9 2 2 8 2 2 6 10 11 2 CONTRA...

Page 8: ... 34 34 KCXJI Type Only 32 3 34 34 34 34 34 34 1 36 34 34 20 20 22 34 34 34 34 34 34 34 34 34 34 11 17 14 13 12 34 4 34 27 27 29 2 21 26 24 Accessory of Front Panel 23 28 34 34 35 5 6 10 19 24 34 34 34 Refer to 2 3 FRONT PANEL SECTION 33 34 34 34 25 30 16 9 8 15 7 34 ...

Page 9: ...NG7179 1 EXTERIOR SECTION PARTS LIST Mark No Description Part No Mark No Description Part No 21 PCB Angle ANG7180 22 FET Angle ANG7186 NSP 23 Heat Sink ANH7075 24 PCB Support AEC7006 25 Push Rivet AEC7025 26 PCB Support AEC7132 27 Card Spacer AEC7133 28 Mica Sheet AEE7026 29 Screw Cover AMR7199 30 Foot Assy REC1263 31 32 Fuse FU91 10A See Contrast table 2 33 Round Knob AAB7082 34 Screw BBZ30P080FZ...

Page 10: ...3 Flexible Cable 20P J35 ADD7083 MOTHER CN111 FRONT CN502 NSP 4 Getter AAX7631 5 Power Button AAD7440 6 Function Button AAD7441 7 PIONNER Badge PAM1755 8 LED Lens PNW2019 9 Sheet AAK7539 10 Sub Panel AAP7040 11 Front Panel AMB7494 12 Screw BPZ30P080FMC 1 FRONT PANEL SECTION PARTS LIST Mark No Description Part No 2 3 FRONT PANEL SECTION ...

Page 11: ...7 VSX D307 ...

Page 12: ... be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST 3 SCHEMATIC DIAGRAM 3 1 OVERALL CONNECTION DIAGRAM E E 1 2 E 2 2 VOLUME DSP ASSY AWX7064 F FRONT SPEAKER ASSY AWX7068 A A1 3 A3 3 MOTHER ASSY AWX7058 KUXJ KUXJI AWX7177 KCXJI FM AM TUNER UNIT AXX7046 ...

Page 13: ...7 8 H PRIMARY ASSY AWX7067 I TRANS 1 ASSY AWX7070 C TRANS 2 ASSY AWX7071 D FRONT ASSY AWX7062 G HEADPHONE ASSY AWX7066 B CONNECTION ASSY AWX7060 KUXJ KUXJI AWX7176 KCXJI AC POWER CORD PDG1057 AC120V 60Hz T1 POWER TRANSFORMER ATS7205 ...

Page 14: ...3 2 MOTHER ASSY 1 3 1 3 A AUDIO SIGNAL ROUTE AUDIO SIGNAL ROUTE CENTER AUDIO SIGNAL ROUTE SURROUND C S IC102 BUFFER AMP IC101 FUNCTION SW IC151 PHONO RIAA AMP CN102 2 2 CN102 1 2 AKB7015 1 3 A MOTHER ASSY AWX7058 KUXJ KUXJI AWX7177 KCXJI ...

Page 15: ...VSX D307 11 A B C D 5 6 7 8 5 6 7 8 1 3 A C S Q191 RIPPLE FILTER FOR TUNER CN501 CN201 1 2 2 3 D E CN202 1 2 E A 2 3 A 2 3 A 2 3 A 3 3 A 3 3 A CN502 TO FM AM TUNER UNIT D 1 50 MTZJ5 1B ...

Page 16: ...ST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO ICP N25 MFD BY ROHM CO LTD FOR IC403 1 3 A 1 3 A 1 3 A 1 3 A 1 3 A 1 3 A 3 3 A 3 3 A 1 3 A IC401 2 2 PAC007A 2SC2705 2SC2705 IC401 1 2 PAC007A V CONT B V MUTE V CONT A V CONT B V MUTE V CONT A VIDEO G 2 3 A MOTHER ASSY AWX7058 KUXJ KUXJI AWX7177 KCXJI F J25 F J24 ...

Page 17: ...B C D 5 6 7 8 5 6 7 8 2 3 A AUDIO SIGNAL ROUTE AUDIO SIGNAL ROUTE CENTER AUDIO SIGNAL ROUTE SURROUND C S C C C C C C C S S S S S S S S 3 3 A 3 3 A 1 3 A 1 3 A 1 3 A IC402 2 2 PAC007A 2SC2705 2SC2705 IC402 1 2 PAC007A ...

Page 18: ...87 FU91 10A CONNECTION ASSY AWX7060 KUXJ KUXJI AWX7176 KCXJI NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATINGS ONLY CAUTION B 1 3 A 2 3 A CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO ICP N25 MFD BY ROHM CO LTD FOR IC607 D625 MTZJ16B MTZJ18B MTZJ18B 0 01 250 0 01 250 ...

Page 19: ...P HP HP HP HP HP C 3 3 A MOTHER ASSY AWX7058 KUXJ KUXJI AWX7177 KCXJI T1 POWER TRANSFORMER CN953 CN203 1 2 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491003 MFD BY LITTELFUSE INK FOR IC71 IC72 G J22 G J21 G E TRANS 2 ASSY AWX7071 CN952 G HP G ...

Page 20: ... C D 1 2 3 4 1 2 3 4 3 5 FRONT ASSY D D FRONT ASSY AWX7062 REMOTE RECEIVER UNIT STANDBY IND 20 18 16 14 12 10 8 6 4 2 17 19 15 13 11 9 7 5 3 1 20 18 16 14 12 10 8 6 4 2 17 19 15 13 11 9 7 5 3 1 CN109 1 3 A CN111 1 3 A ...

Page 21: ... TONE BALANCE L S506 PHONO S507 STANDBY ON S508 TONE BALANCE R S509 FM AM S510 STATION FREQUENCY S511 DOLBY PRO LOGIC S512 CD S513 MEMORY S514 DOLBY VIRTUAL S515 DVD LD S516 STATION FREQUENCY S517 LOUDNESS S518 VCR TAPE 1 S520 DSP MODE S522 CLASS S523 TUNING SELECT S524 MPX MODE FL HOLDER VNF1096 ...

Page 22: ...VSX D307 18 A B C D 1 2 3 4 1 2 3 4 3 6 VOLUME DSP ASSY 1 2 1 2 E C S C C C C S S S S IC206 44kHz L P F CN201 KP200TA15L 1 2 CN108 1 3 A E VOLUME DSP ASSY AWX7064 100p ...

Page 23: ...SIGNAL ROUTE CENTER AUDIO SIGNAL ROUTE SURROUND C S AUDIO SIGNAL ROUTE HEADPHONE HP C S C C C S S S C S C S HP IC207 6dB AMP IC202 TONE CONTROL IC211 44kHz L P F AMP MTZJ9 1B CN202 KP200TA20L CN107 1 3 2 2 A CN106 3 3 A E 2 2 E 2 2 E 2 2 E 2 2 E 2 2 E 2 2 E 2 2 E 5V 5V ...

Page 24: ...20 A B C D 1 2 3 4 1 2 3 4 3 7 VOLUME DSP ASSY 2 2 2 2 E AUDIO SIGNAL ROUTE AUDIO SIGNAL ROUTE CENTER AUDIO SIGNAL ROUTE SURROUND C S 2 2 E VOLUME DSP ASSY AWX7064 IC204 BU4052BCF CONTROL 1 2 E 1 2 E 1 2 E 1 2 E ...

Page 25: ...7 8 5 6 7 8 2 2 E C C C C S S S S IC302 PRE AMP IC301 PRE AMP 1 2 E 1SS254 IC302 1 2 UPC4570C IC302 2 2 UPC4570C IC301 2 2 UPC4570C IC301 1 2 UPC4570C Q311 KRA101M 1SS254 1SS254 1 2 E 1 2 E 1 2 E 1 2 E 1 2 E 1 2 E 1 2 E 1 2 E ...

Page 26: ...D 1 2 3 4 1 2 3 4 3 8 FRONT SPEAKER HEADPHONE PRIMARY AND TRANS 1 ASSEMBLIES F AUDIO SIGNAL ROUTE IC801 VIDEO SW F FRONT SPEAKER ASSY AWX7068 CN701 AKE7030 1SS254 Q802 2SA933S CN403 2 3 A CN402 2 3 A IC801 NJM2279D LOGIC ...

Page 27: ...TE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATINGS ONLY CAUTION HEADPHONE ASSY AWX7066 H PRIMARY ASSY AWX7067 T1 POWER TRANSFORMER AC POWER CORD LIVE NEUTRAL 2 2M 1 2W 10000p 250 10000p 250 ASR7016 FU1 10A FU2 8A 1SS254 PHONES H P JACK FU2 REK1086 FU1 REK1087 RY901 POWER RELAY ...

Page 28: ...agrams is shown below 3 The parts mounted 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 tra...

Page 29: ... D307 25 A B C D 5 6 7 8 5 6 7 8 R UNIT CN201 E CN202 E CN92 B CN91 B CN203 E ANP7242 A Q651 Q654 IC651 Q604 Q402 Q404 Q407 Q401 Q451 Q457 Q605 191 IC606 IC604 IC607 Q603 Q601 Q602 Q408 IC401 IC601 IC603 A ...

Page 30: ...VSX D307 26 A B C D 1 2 3 4 1 2 3 4 4 2 CONNECTION TRANS 2 AND FRONT ASSEMBLIES CN602 A CN601 A CONNECTION ASSY B FRONT ASSY D Q583 Q501 IC581 Q582 Q581 Q503 Q502 B D SIDE A ...

Page 31: ...VSX D307 27 A B C D 5 6 7 8 5 6 7 8 TRANS 2 ASSY C CN952 G CN111 A CN109 A CN953 G J21 G T1 POWER TRANSFORMER J22 G ANP7242 A ANP7243 B IC201 Q505 Q504 IC201 D C B SIDE A ...

Page 32: ... A B C D 1 2 3 4 1 2 3 4 4 3 VOLUME DSP ASSY ANP7243 B CN108 A VOLUME DSP ASSY E CN107 A CN106 A IC202 IC204 IC204 IC209 IC208 IC207 Q311 Q202 IC206 Q313 Q316 Q301 Q302 IC301 IC211 IC202 IC205 IC201 IC302 E SIDE A ...

Page 33: ...ADPHONE PRIMARY AND TRANS 1 ASSEMBLIES ANP7243 B FRONT SPEAKER ASSY F PRIMARY ASSY H HEADPHONE ASSY G TRANS 1 ASSY I CN403 A CN402 A CN72 C CN94 B AC POWER CORD T1 POWER TRANSFORMER CN93 B CN71 C Q702 Q701 Q704 Q801 Q703 Q802 IC801 IC751 IC752 SIDE A I H G F ...

Page 34: ...ES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation When ordering resistors first convert resistance values into code form as shown in the following examples Ex 1 When there are 2 eff...

Page 35: ...RAMIC CAPACITOR CKCYF103Z50 C170 CERAMIC CAPACITOR CKCYF103Z50 C190 ELECT CAPACITOR CEAT101M10 C191 ELECT CAPACITOR CEAT101M16 C192 ELECT CAPACITOR CEAT101M10 C194 ELECT CAPACITOR CEAT1R0M50 C199 CERAMIC CAPACITOR CGCYX103M16 C401 ELECT CAPACITOR CEAT4R7M50 C402 ELECT CAPACITOR CEAT4R7M50 C403 CERAMIC CAPACITOR CCCSL331J50 C404 CERAMIC CAPACITOR CCCSL331J50 C405 CERAMIC CAPACITOR CCCSL121J50 C406 ...

Page 36: ...14 RESISTOR 0 22Ω 5W ACN7035 R425 CARBON FILM RESISTOR RD1 4MUF331J R426 CARBON FILM RESISTOR RD1 4MUF331J R461 CARBON FILM RESISTOR RD1 4MUF820J R462 CARBON FILM RESISTOR RD1 4MUF820J R463 RESISTOR 0 22Ω 5W ACN7035 R464 RESISTOR 0 22Ω 5W ACN7035 R475 CARBON FILM RESISTOR RD1 4MUF331J R476 CARBON FILM RESISTOR RD1 4MUF331J R477 CARBON FILM RESISTOR RD1 4PMF4R7J R478 CARBON FILM RESISTOR RD1 4PMF4R...

Page 37: ...04M16 C507 AXIAL CAPACITOR CKPUYB101K50 C508 AXIAL CAPACITOR CKPUYB101K50 C509 AXIAL CAPACITOR CKPUYB101K50 C510 CERAMIC CAPACITOR CKCYF103Z50 C511 ELECT CAPACITOR CEAT470M50 C512 ELECT CAPACITOR CEAT221M10 C513 CERAMIC CAPACITOR CGCYX103M16 C514 CAPACITOR ACH7013 C516 CERAMIC CAPACITOR CKPUYF473Z16 C517 ELECT CAPACITOR CEAT221M35 C518 AUDIO FILM CAPACITOR CFTYA104J50 C522 CERAMIC CAPACITOR CKPUYF...

Page 38: ...63 ELECT CAPACITOR CEAT101M10 C264 AXIAL CAPACITOR CKPUYB101K50 C265 CERAMIC CAPACITOR CCCSL101J50 C266 AXIAL CAPACITOR CKPUYB101K50 C271 CERAMIC CAPACITOR CKPUYF103Z25 C282 ELECT CAPACITOR CEAT471M6R3 C284 CERAMIC CAPACITOR CGCYX102K25 C301 CERAMIC CAPACITOR CCCSL271J50 C302 CERAMIC CAPACITOR CCCSL271J50 C303 AUDIO FILM CAPACITOR CFTYA473J50 C304 AUDIO FILM CAPACITOR CFTYA473J50 C305 ELECT CAPACI...

Page 39: ... KM200TA14 951 CABLE HOLDER 3P 51052 0300 952 CABLE HOLDER 12P 51052 1200 953 GROUND PLATE VNF 091 JA951 JACK RKN1002 PRIMARY ASSY SEMICONDUCTORS IC901 REGULATOR IC NJM78M56FA Q901 TRANSISTOR KRC101M D901 DIODE S5688G D902 DIODE S5688G D904 ZENER DIODE MTZJ5 1A D905 DIODE 1SS254 RELAY RY901 LOWPOWER RELAY ASR7016 TRANSFORMER T901 POWER TRANSFORMER ATT1223 CAPACITORS C901 CKA 10000pF AC250V ACG7020...

Page 40: ...wer supply for L ch A D converter 25 AVS1 Ground for L ch A D converter 26 LO1 O OP amp inverting output for LPF of L ch A D converter 27 LIN I Analog input of L ch A D converter 28 AVD5 Power supply for C ch D A converter 29 AVS5 Ground for C ch D A converter 30 XCOUT O C ch D A converter output 31 AVDX Analog power supply for master clock 32 XTLO O Crystal oscillation circuit output 7 GENERAL IN...

Page 41: ...on 48 T P Monitor pin for test Normally outputs Hi Z 49 XLAT I Latch input of microprocessor interface 50 RVDT I Data input of microprocessor interface 51 XS24 I 24 32 bit slot selection of serial data L 24 bit slot It is effective at slave mode 52 VDD1 Digital power supply 53 VSS4 Digital ground 54 T P Monitor pin for test Normally outputs L 55 SI I Serial data input of 1 sampling 2 channel 56 T ...

Page 42: ...1 S3 Dp2 Dp1 S2 S4 d2 d1 n p r e c g m f b k j h a2 a1 6G S1 S3 Dp2 Dp1 S2 S4 d2 d1 n p r e c g m f b k j h a2 a1 7G S1 S3 Dp2 Dp1 S2 S4 d2 d1 n p r e c g m f b k j h a2 a1 8G S1 S3 Dp2 Dp1 S2 S4 d2 d1 n p r e c g m f b k j h a2 a1 9G S1 S3 P19 P20 P21 Pin No 1 F1 2 F1 3 NP 4 NP 5 1G 6 2G 7 3G 8 4G 9 5G 10 6G 11 7G 12 8G 13 9G 14 NX 15 NX 16 NX 17 NX 18 NX 19 P1 20 P2 21 P3 22 P4 23 P5 24 P6 25 P7...

Page 43: ...39 VSX D307 7 2 DISASSEMBLY 7 2 1 Bonnet and FRONT Assy 2 1 1 1 1 1 1 1 2 4 3 2 3 BONNET FRONT ASSY 7 7 7 FRONT ASSY 6 Front Panel J35 J31 5 ...

Page 44: ...40 VSX D307 7 2 2 MOTHER and CONNECTION Assemblies 2 2 2 1 2 2 3 2 3 5 6 Cutting Pliers Rivet 7 CONNECTION ASSY 8 9 4 4 4 MOTHER ASSY 10 MOTHER AND CONNECTION ASSEMBLIES ...

Page 45: ...Card AAX 313 1 1 22 22 IC401 IC402 A A B B Turn the Cover AAX 313 AAX 313 CAUTION After performing the above operation be sure to stick the UL caution card Part No AAX 313 to the prescribed position It is required by the UL regulations After cutting the Under base and the Cover with a pair of nippers be sure to smooth roughness from the edges to protect the user from a risk of damage caused by sha...

Page 46: ...dB GAIN IC202 M62420FP TONE FL DIRECT L R DIRECT TP L1 TP R1 CD VCR TAPE VCR TAPE OUT LD DVD LD DVD MONITOR OUT VCR REC OUT VCR TAPE TAPE2 OUT TAPE2 IN RIAA FM AM TUNER UN IT 38 27 43 3 1 7 5 3 7 1 7 1 7 1 5 3 6 23 TP R3 TP R4 TP L2 TP R2 TP L5 TP L6 TP L7 TP L8 TP L9 TP R8 TP R5 TP L3 TP L4 RY701 TP R9 FR S C 23 35 30 2 19 7 5 3 14 5 15 12 2 1 13 3 3 12 TP R6 5 1 7 3 19 3 10 5 TP R7 20 15 SPEAKER...

Page 47: ...t Location TP L9 TP L2 TP S7 TP L8 TP C6 TP R1 TP L1 TP L7 TP R8 TP R7 TP L3 TP C3 TP S4 TP R2 TP R3 TP R4 TP L4 TP C4 TP S5 TP L6 TP L5 TP R6 TP R5 TP R9 IC801 IC201 IC402 IC401 IC604 IC605 IC101 IC102 IC205 IC202 IC211 IC302 IC301 IC204 IC752 IC751 Test Points for Diagnosis ...

Page 48: ... button 5 MPX MODE button Use to switch the auto stereo monaural mode for receiv ing FM broadcasts When the received broadcast signal is weak press this button to set the monaural mode 6 CLASS button 7 Remote sensor 8 Display 9 LOUDNESS button Press this button when the volume is low to raise the low and high range levels so that the sound can be heard more easily 3 3 TREBLE control BASS control 2...

Page 49: ...L is selected 6 DSP indicator Lights when HALL JAZZ DANCE THEATER 1 and THEATER 2 has been selected with the DSP MODE but ton 7 TAPE 2 indicator Lights when TAPE 2 MONITOR is ON 8 TUNER indicator MONO Lights when the monaural mode is set using the MPX MODE button TUNED Lights when broadcasts are being received STEREO Lights when stereo broadcasts are received during auto stereo mode 9 CHARACTER di...

Page 50: ...e sub woofer VIDEO OUT AUDIO OUT AUDIO OUT REC INPUT PLAY OUTPUT SIGNAL GND is used to decrease the noises when an analog player etc is connected This is not a ground for safety CONNECTING DEVICES When connecting or changing equipment be sure to turn OFF the POWER switch and disconnect the power cord from the wall outlet When AM broadcast reception is poor Connect a 5 to 6 meter 15 to 18 feet long...

Page 51: ...llow plug to VIDEO Be sure to insert completely 10 mm 3 8 in 1 2 3 1 10 mm 3 8 in 2 3 VIDEO IN L R AC OUTLET SWITCHED 100 W 0 8 A MAX Power supplied through this outlet is turned on and off by the receiver s POWER switch Total electrical power consumption of connected equipment should not exceed 100 W 0 8 A Do not connect a heater TV etc Speaker Center Speaker system Surround Speaker system Front ...

Page 52: ...Y VIRTUAL DSP MODE and LOUDNESS also turn off LOUD LOUDNESS button When LOUDNESS is turned ON at a small volume the low frequency and high frequency levels increase ena bling the sound to be easier to hear AV MULTI CHANNEL RECEIVER REMOTE CONTROL UNIT DIRECT FUNC VIRTUAL RECEIVER STANDBY ON TV CONTROL LD DVD TUNER MPX STANDBY ON CLASS D ACCESS TAPE TV FUNC BAND CD SOURCE SELECT LOUD PRO LOGIC SURR...

Page 53: ...o 73 dB at 85 dBf Stereo 70 dB at 85 dBf Distortion Stereo 0 5 1 kHz Alternate Channel Selectivity 60 dB 400 kHz Stereo Separation 40 dB 1 kHz Frequency Response 30 Hz to 15 kHz 1 dB Antenna Input 75 Ω unbalanced AM Tuner Section Frequency Range 530 kHz to 1 700 kHz Sensitivity IHF Loop antenna 350 µV m Selectivity 25 dB Signal to Noise Ratio 50 dB Antenna Loop antenna Miscellaneous Power Requirem...

Page 54: ......

Page 55: ...tion 60 dBµV input Less than 4 De emphasis deviation from 75 µs 100 Hz 10kHz Within 0 3 dB Image interference ratio 98 MHz More than 19 dB FM MPX Section Unbalansed 75 Ω at TAPE 1 REC OUT Output level 60 dBµV input Within 4 5 dBV 5 dB Distortion 60 dBµV input Less than 4 Stereo separation 60 dBµV input 100 Hz More than 17 dB 1 kHz More than 18 dB 10 kHz More than 15 dB AM Tuner Section Using AM lo...

Page 56: ...6A8 RadioShack A Division of Tandy Corporation Fort Worth Texas 76102 Printed in Japan RRV1949M ZZE ...