Pioneer TX-9100 FVZW, Service Manual

Page 1: ...TE MODEL TX 9100 COMES IN FOUR VERSIONS DISTINGUISHED AS FOLLOWS I l Round label on rear panel Voltage Type KUW KCW FVZW FW 120V only 120V only 5 position selector 5 position selector UL approved U S A CSA approved Canada FTZ approved West Germany General export model 73D02M31D I IqONEER ...

Page 2: ...OCEDURE 14 10 ADJUSTMENTS 15 11 EXPLODED VIEW AND PARTS LIST 17 12 SCHEMATIC DIAGRAMS P C BOARD PATTERNS AND PARTS LISTS 12 1 Circuit Connection Diagram and Miscellaneous parts List 21 12 2 FM Front End AWB 013 AW8 015 24 12 3 AM FM lF Amplifier Assembly AWE 0261 25 12 4 MPX AF Amplifier Assembly AWD 002 92 12 5 Volume Headphone Amptifier Assembly AWM 038 3g 12 6 Lever Switch Circuit Assembly AWS ...

Page 3: ...esponse Stereo 2OHz 15kHz 19 3 OA Stereo 50Hz 10kHz 1 fr Oe Stereo Separation l kHz More than 40dB 50Hz to 10kHz More than 30dB Sub Carrier Suppression 65dB Antenna lnput 300Q Balanced 75S2 Unbalanced Muting 2 step Level Switch MPX Noise Filter ON OFF De emphasis Switch 50pS 75pS except FTZ approved and 120V models AM TUNER SECTION Circuitry 1 stage RF Amplif ier 3 gange Variable Capacitor Sensiti...

Page 4: ...th Pin Plugs Polishing Cloth Operating I nstructions Fuse 0 5A F r i fo tS tine voltase model only NOTE Specifications and the design subject to possible modif ication without notice due to improvements AC 120V 60Hz or AC 110V 12OV 130V 22OV and 240V 50 60H2 30w Unswitched 1 430 W x 138 H x 345 D mm 16 15116 W x 5 711G H x 13 s116 D in 8 9k9 19lb 10oz 10 9k9 24lb 1 1 1 1 1 2 ...

Page 5: ... VERT INPUT terminals TUNER INPUT terminals STE REO AMPLIFIER FUSE 1 A NOTE lf rhe TX 9100 is of the 5 line voltage type a 1A fuse is used for either 110V i20V or 130V ope ration and a 0 5A fuse for either 22OV or 24OV operation There fore always select correct line voltaqe and fuse 3 AM FERRITE ANTENNA CONNECTION P LUG AC OUTLET unaffected by POWER switch setting UNSWITCHEO sOOW MAX QoOOo o O e o...

Page 6: ......

Page 7: ......

Page 8: ... terminal when no signal is present 5 3 PU LSE NOISE SUPPRESSOR The Pulse Noise Suppressor PNS circuit is included to eliminate pulse type noise signals as caused by automobile ignitions etc Fig 3 shows the block diagram of this circuit The circuit is so designed that it will not function when a very weak signal with considerable inherent noise is being received CO MPOS ITE SIGNAL No output when p...

Page 9: ... 40Ok FREOUENCY lN Hz Qummy ant imp 3OOe Bal type Carrier freq 98M Hz Output terminal VARIABLE Undesired desired signal output ratio 3OdB Undesired signal 4OOHz 1OO Mod x DESIRED SIGNAL LEVEL 3 0 2 5 2 O 1 5 r o o 5 I dt io l 2 J LrJ I LrJ O f zg I OJ i jz o 6 o UJ tr o ut o 2 f 6 l I I G q IJJ o q 5Ci 1F o E to z 20 LIJ i 0 F 40 o 5 uo o 60 70 Dummy ant imp 3OOQ Bal type Carrier freq geMHz input ...

Page 10: ... case by its rear edge 2 Pull off all knobs To remove the TUNING knob first loosen the two screws then remove the knob using a hex wrench 3 The front panel can be pulled off after removing five screws two in its top edge three in its bottom edge 4 For removal of the bottom plate a total of eight screws have to be removed 14 FRONT PANEL 11 ...

Page 11: ... B KNOB TUNING AAA 017 A FRONT PANEL ASSEMBLY ANB 189 0 FM FRONT END AWB o13 O AWB 015 O POWER TRANSFORMER ATT 113 O KUW ATT 114 O FVZW FW ATT 133 0 KCW TUNING METE AAW o16 4 AC POWER CORD ADG OO3 O KUW KCW ADG OO4 O FVZW FW MPX AF AMPLIFIER ASSEMBLY AWD 002 O KNOB OUTPUT LEVEL AAD O40 B PHONO JACK 4 JACKS A AKB 014 0 SIGNAL METER KNOB POWER AAW 015 0 AAB 043 0 EFI T2 ...

Page 12: ... ANTENNA HOLDER ASSEMBLY w72 O92 C TUNING SHAFT ASSEMBLY AXA 027 A MUTI NG CI RCUIT ASSEMBLY AWM 044 0 r r BB l LJ I r lo trEtr ll tI EE r POWER SWITCH ASK 054 O KUW KCW ASK 055 0 FVZW FW POWER SUPPLY CIRCUIT ASSEMBLY AWR 028 O CHASSIS MOUNTING AC SOCKET AKP 002 0 VOLUME HEADPHONE AMPLI FIER ASSEMBLY AWM 038 O FUSE HOLDER AKR OOs O KUW KCW AKR OO1 O FVZW FW 13 ...

Page 13: ...ing shaft 4 Lead the string around pulleys B C D and E then wind it one and a half turns around the tuning pulley b Tie the other end of the string to the spring on the tuning pulley Turn the tuning shaft to confirlh proper functioning then cut off xcess string 6 Put the tuning capacitor in fully retracted position Move the dial pointer to the starting point at the left end of the dial scale and f...

Page 14: ......

Page 15: ......

Page 16: ......

Page 17: ......

Page 18: ......

Page 19: ...v 9 G l l o ro0 Hna r F4 IXZZ rLUl rrl r J I xzg slu vzr stu l i f t F t Zl i I z L I UCUIL L J 7 ur Hs rS ilgEruq y _ An LE I YeCTLU z 9LOZS i r ee tr Lt 0 0 ssl tF t J v T d L o Nto oF F L AOL ll lr rd Jl u rr LIr f6 o FuJA 6v _f 3 LL 7 L r E E r t r I C I t lo ct I ls u l o ll Etg l l 25 ...

Page 20: ... l p cn I o u 26 AM FM lF Amplifier Assembly ...

Page 21: ... 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 50v 50v 50v 50v 50v 50v 50v 50v 50v 50v o 01 50v o 01 50v 10 16V 0 01 50V 150p 50V Ceramic 390p Ceramic 390p Electrolytic 0 1 Ceramic 0 01 E lectrolytic 4 7 50v 50v 25V 50v 35V E lectro I yt i c E lectro Iytic Mylar E lectro lyt i c E lectro I yt i c 1 25V 470 6V 0 001 50v 100 16V 47 6V ccDSH 030D 50 ccDsH 030D 50 CKDYF 403225 cEA 100P 16 CKDYF 1032 50 CKDYF ...

Page 22: ...Film trimmer 6V 50v 50v 50v 50v 50v 50v 50v 35V 50v 50v 50v 50v 16V 50v CKDYF 1O3Z cEA 470P 10 CKDYF 1O3Z cEA 101P 16 CCDSL lOOF 50 50 50 CKDYB 1O3K 50 CKDYF 1032 50 CEA R47P 50 CKDYF 1O3Z 50 ccDSL 471 K 50 CKDYF 1O3Z 50 ccDSL 331 K 50 ccDSL 151K 50 ccDSL 151 K 50 CKDYF 1032 50 cEA 221P 6 CKDYF 103250 CQMA 1O2K 50 cEA 010P 50 coMA 473K 50 coMA 473K 50 coMA 473K 50 coMA 103K 50 CEA 4R7P 35 CKDYF 10...

Page 23: ...Carbon film 2 2k Carbon film 39k Carbon film 10 Carbon f ilm 1O0 Carbon f ilm 10 Carbon f ilm 47O Carbon f ilm 390 Carbon film 12k Carbon film 27O Carbon film 100 Carbon film 82 Carbon film 390k Carbon film 1OOk Carbon f ilm 10 Carbon f ilm 5 6k Carbon film 18k Carbon film 47Ok Carbon film 1 8k Carbon f ilm 1k Carbon film 22k w RD 4PM 1O2J RD74PM 332J RD PM 271J RD PM 271J RD PM 1O2J RD74PM 332J R...

Page 24: ...arbon f ilm 47k Carbon film 10 Carbon f ilm 1M Sem i f ixed Se m i f ixed Sem i fixed Sem i f ixed Semi f ixed Semi f ixed 2 2k B 47K B 1 5k B 6 8k B 4 7k B 33k B RD 4PM 391J RD1 4PM 473J RD 4PM 392J RD PM 224J RDz4PM 154J RD 4PM 392J RD PM 1O2J RD74PM 683J RD 4PM 273J RD PM 122J RD74PM 333J RD 4PM 334J RDTaPM 681J RD PM 222J RD PM 823J RD PM 123J RDY4PM 222J RD PM 222J BD74PM 331J RD PM 101J RD74...

Page 25: ... 1 S2076 1 S2076 1 S2076 1 S2076 1 52076 1 S2076 1 S2076 1 S2076 1 S2076 1 52076 G G Thermistor 31D27 Thermistor 31D27 TRANSFORMERS COILS AND FILTERS Symbol Description Part No T1 T2 T3 r4 T5 L1 t2 L3 t4 L5 L6 cF1 cF2 cF3 cF4 cF5 F1 MW RF coil MW OSC coil AM IFT FM transformer F M matchinq transf ormer RF choke coil RF choke coil RF choke coil RF choke coil RF choke coil Choke coil 39mH FM ceramic...

Page 26: ...o OJ uJ G U 7 jzo JO A C C 6it o 1 9L OL N orJ et ci U o FA o t 9L0zs o P r uo Lt1 Al tt vc a l_ N rgv d0ts tl xst vL v OU IUN ls Lza t l0 0 tt szu 9l jLl rJ 9 o c co N c o t r q o 7 t a a t cq 3ct c q r a o c ct tJ o c N X I tr r v r I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I L tr J v t F i _ ul e F a Ll F O a e I l o c I o v a v CL l EL rF 6 12 4 MPX AF AMPLIF ER...

Page 27: ...o p en Ea ad o IL TX glOCI MPX AF Arnplif ier Assembly 33 ...

Page 28: ...V Mylar 0 15 50V Ceramic 100p 50V Ceramic E lectro lytic E lectro lytic Ceramic Ceramic Ceramic Ceramic E lectro lytic E lectro I yt i c My lar Mylar E lectro lyti c E lectro lytic E lectro I yt i c E lectro I yt i c Ceramic Ceramic 100 33 1a lop lop 50v 16v 16V 50v 50v 10p 50V 10p 50V 2 2 16V 2 2 16V 0 15 50V 0 15 50V 220 25V 220 25V 2 2 16V 2 2 16V 330p 50V 330p 50V cEA 471P 16 cszA 220M 16 coMA...

Page 29: ...rbon f ilm 39k carbon f ilm 820k Carbon f ilm 270k Carbon f ilm 820k Carbon f ilm 39k Carbon film 3 3k Carbon f ilm 47k Carbon film 2 2k Carbon film 47k Carbon film 2 2k Carbon f ilm 27Ok Carbon f ilm 33k Carbon film 15k Carbon f ilm 15k Carbon filrr 33k Carbon f ilm l 5k Carbon f ilffi 1 5k Carbon f ilm 27k Carbon film 27k Carbon film 8 2k RD74PM 47OJ RO PM 222J RD PM 153J RD74PM 332J RD PM 562J ...

Page 30: ... 224J RD PM 224J RD PM 222J RD PM 222J R D PIVI 182J RD74PM 333J RD PM 154J RD PM 182J RD PM 333J RD PM 154J ACP o18 0 ACP 027 0 SEMICONDUCTORS Symbol Description Part No o1 02 o3 04 o5 o6 o7 OB o9 010 011 412 013 D1 D2 D3 D4 rc FET FET Tra n sistor Tra n sistor Transistor Tra n sistor Tra n sistor Tra n sistor T ra n sistor T ra n sistor T ra n sistor T ra n sisto r Diode Diode D iode Diode PA131...

Page 31: ...TX 811clcl SWITCHES AND OTHERS Symbol Description Part lo s1 S2 F I F2 Slide switch Reed relay Delay line Low pass f ilter ASH 002 0 ASH 004 A ATF 015 0 ATF 016 0 MPX AF Amplifier Assembly 37 ...

Page 32: ... se 1384 I J Y O r C J tr Rrs Q Q 25e 1344 2Se1312 Qr i L 6 lt0ltlilt l t flilPt CIt t A lfiP A Y AW l 039 0 E Bz IU ib J R CH c W oo _ Y 1 c Ld c tf rr rT fX ld6 u Rzzs O cf c d Q2 Y C J C TY C r C c c IJ UV o Y o9tr _J Lr a ir tt r 3 i a cf cf r lI tt c J tr CO x 12 5 VOLUME HEADPHONE AMPLIFIER ASSEMBLY AWM 038 O FoiS Side ...

Page 33: ...bon film 3 9k Carbon film 3 9k Carbon film 270k Carbon film 270k Carbon f ilm 22Ok Carbon Jilm 22Ok Carbon film 2 2k Carbon film Metal oxide Metal oxide Carbon f ilm Carbon f ilm Carbon film Carbon f ilm 2 2k 330 lw 330 lW 2 2k 2 2k a2 82 Potentiometer dual Potentiometer dual Potentiometer dual 100 k 82 100k 82 100k 82 RD PS 153J RDlzaPS 153J RD PS 682J RD74PS 682J RD74PS 332J RD PS 332J RD PS 332...

Page 34: ...CAPACITORS Symbol Descriptiorr Part No c1 C2 Ceram ic 0 01 50V My lar 0 01 I 50V CKDYF 1O3Z 50 COMA 1g3K 50 c RESISTOR Symbol Descrlption Part No R1 R2 Garbon f ilm Carbon f ilm 18k 10k R D74PS 1B3J R D PS 1O3J SWITCHES Synnbol Description Fart lo S1 S2 S3 Lever sw Lever sw Lever sw tch tch tch ASK 043 0 ASK 042 0 AS K 042 0 40 ...

Page 35: ... S11clcl Foil Side Aa 250l3l8 EAPACITORS Symbol Descriptisn Part N o c1 c2 c3 E lectro lytic 220 25V E lectrolytic 10 35V cEA 221P 25 cEA 1 00P 35 RESISTORS Symbol Description Part N o R1 R2 R3 R4 R5 R6 R7 Carbon Carbon Carbon Carbon Carbon Carbon Carbon f t f t t t f m m m m m 100k 100k 3 3k 4 7 k 47k 2 2k I M m m R DTAPM 1O4J R DTAPM 1 O4J R D ZAPM 332J R D IAPM 472J R DZaPM 473J RD7 PM 222J RDT...

Page 36: ...IT ASS Y AWR 0 g 0 a 6 U t iJ 4zv R lQ lw zv Q 2sc1384 n L J r17 1 4 5 ti ri ltt ii i I 14 31V 13 11E 15 16 I 13V 10 B ti i D2 i Dr Dz i srB0l 02 Cs001 150 _ O y_ caO o 1 150 irr Dq D Da sI801 02 04 Ds wz 061 i o o4 ZSCg4S I t E Lr O c o R 2 21 O r O cr c R2 10 2rN u0tZSD313 42 ...

Page 37: ...EA221P 16 cEA 101P 35 TX 91clcl Parts List of Power Supply Circuit Assembly AWR 028 0 CAPACITORS RESISTORS Symbol Description Part No R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 Metal or Metal o Carbon 1 Carbon I Carbon 1 Carbon 1 Carbon I Carbon I Carbon 1 Carbon 1 de 10 lW de 10 2W lm B2O lm 2 2k lm 15k lm 10k lm 10k lm 11k lm 82O lm l 50 W RSlP lOOK RS2P lOOK RD PS 821J RD PS 222J RD74PS 153J RD PS 1O3J RD ...

Page 38: ...ND PART NUMBERS STYROTECTOR UPPER AHA 029 0 OPERATING INSTRUCTIONS ARB 073 0 FURN ISHED PARTS STYROTECTOR LOWER H I r 070 D PACKING CASE AHD l 57 0 KUW model AHD l58 0 KCW model AHD 159 0 FW model AHD 160 0 FVZW model 44 ...

Page 39: ...CIN 15 5 4 Chome Ohmoni nishi Ohta ku Tokyo J8pan U E FIC NEEFI ELECTFICI IICS CCIFII iOFATIC N 178 commerce Fload Cedstadt New JeEey A7O7e U 3 A FIC NEEFI ELECTFICINIC ElJF G FE N V Meircqnien Mein 21 2OOO Antwenp Belgium o APB 1973 Printed in Japan ...