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MICROFILM

US Model

SPECIFICATIONS

SERVICE MANUAL

FM STEREO/FM-AM RECEIVER

STR-V200

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Summary of Contents for STR-V200 - Fm Stereo/fm-am Receiver

Page 1: ... 1 MICROFILM US Model SPECIFICATIONS SERVICE MANUAL FM STEREO FM AM RECEIVER STR V200 Continued on next page ...

Page 2: ...age from any exposed metal part to earth Ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leak age current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammet...

Page 3: ...hen returning the unit to the customer Procedure While pressing the VIDEO button TV DBS button and TAPE MD button together press the 1 u button to turn on the power INITIAL will be displayed and initialization executed FLUORESCENT INDICATOR TUBE LIGHTING CHECK Mode which lights up the whole fluorescent indicator tube or partially Procedure While pressing the TV DBS button and TAPE MD button togeth...

Page 4: ...TUNER button 7 BASS BOOST indicator 8 MASTER VOLUME knob 9 BALANCE knob 10 TREBLE knob 11 BASS knob 12 SURROUND ON OFF button 13 SET UP button 14 EFFECT DELAY TIME button 15 SURROUND MODE button 16 Numeral 1 to 0 button 17 Display window 18 DIRECT button 19 SHIFT button 20 MEMORY button 21 AM button 22 TUNING button 23 FM button 24 TUNING button 25 PHONES jack 26 SPEAKERS Ø ON ø OFF button ...

Page 5: ... 5 This section is extracted from instruction manual ...

Page 6: ...ditions no mark FM WAVEFORMS 1 2 IC201 X1 IC300 Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Indication of transistor C These are omitted E B 8MHz 4 8Vp p 4 19MHz 5 4Vp p Caution Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the part...

Page 7: ...V200 3 2 SCHEMATIC DIAGRAM MAIN 1 3 SECTION See page 6 for Waveforms See page 17 for Printed Wiring Board See page 33 for IC Pin Functions See page 35 for IC Block Diagrams Page 15 Page 9 Page 11 Page 11 Page 13 ...

Page 8: ... 9 10 STR V200 3 3 SCHEMATIC DIAGRAM MAIN 2 3 SECTION See page 17 for Printed Wiring Board See page 35 for IC Block Diagrams Page 16 Page 16 Page 11 Page 16 Page 8 ...

Page 9: ... 11 12 STR V200 3 4 SCHEMATIC DIAGRAM MAIN 3 3 SECTION See page 17 for Printed Wiring Board See page 35 for IC Block Diagrams Page 10 Page 8 Page 8 ...

Page 10: ... 13 14 STR V200 3 5 SCHEMATIC DIAGRAM DISPLAY SECTION See page 6 for Waveforms See page 25 for Printed Wiring Board See page 35 for IC Block Diagrams Page 7 Page 15 Page 16 Page 16 ...

Page 11: ... 15 16 STR V200 3 6 SCHEMATIC DIAGRAM PANEL SECTION See page 31 for Printed Wiring Board Page 13 Page 8 Page 9 Page 14 Page 14 Page 10 Page 10 ...

Page 12: ...D821 C 2 D822 B 2 D823 B 2 D901 E 9 IC300 G 8 IC301 E 8 IC302 I 8 IC401 B 8 IC701 H 6 IC702 D 6 IC801 C 8 IC802 D 8 IC950 B 3 Q303 F 10 Q304 F 9 Q307 H 9 Q308 I 9 Q601 D 6 Q602 C 5 Q603 D 5 Q604 C 5 Q610 B 3 Q620 C 6 Q651 G 6 Q652 G 5 Q653 H 5 Q654 F 5 Q670 G 6 Q701 I 6 Q702 I 5 Q703 H 5 Q704 H 5 Q710 J 3 Q720 H 6 Q721 I 8 Q722 J 8 Q723 I 8 Q751 E 6 Q752 E 5 Q753 F 5 Q754 E 5 Q770 D 6 Q801 J 7 Q80...

Page 13: ... 19 20 STR V200 Component Side ...

Page 14: ... 21 22 STR V200 3 8 PRINTED WIRING BOARD POWER SECTION See page 6 for Circuit Boards Location Conductor Side Note Conductor side equal an inversion of component side ...

Page 15: ... 23 24 STR V200 Component Side ...

Page 16: ... 25 26 STR V200 3 9 PRINTED WIRING BOARD DISPLAY SECTION See page 6 for Circuit Boards Location Conductor Side Note Conductor side equal an inversion of component side ...

Page 17: ... 27 28 STR V200 Component Side ...

Page 18: ... 29 30 STR V200 3 10 PRINTED WIRING BOARD KEY SECTION See page 6 for Circuit Boards Location Conductor Side Note Conductor side equal an inversion of component side Component Side ...

Page 19: ... 31 32 STR V200 3 11 PRINTED WIRING BOARD PANEL SECTION See page 6 for Circuit Boards Location Conductor Side Note Conductor side equal an inversion of component side Component Side ...

Page 20: ...Hz Mute drive output for µPD2581V IC701 Plologic LED Not used CINEMA STUDIO LED Not used HALL LED Not used Tuner mute drive output DIG7 DIG6 DIG5 DIG4 DIG3 DIG2 DIG1 5V S CLK S DATA PLL DATA S CE LC7288 S CE LV1010 REAR R BRIDGE PROTECT RESET AUTO STOP STEREO IN AVSS SP RY SURR RY POWER RY AVSS SIGNAL A D3 A D2 A D1 AVDD AV REF GND NC VSS X1 X2 IC MUTE PROLOGIC SIMULATED HALL T MUTE O O O I I I I ...

Page 21: ...NT SRAM ADM OUT FILTER 7k 5k B NR DC OUT VOL MUTE S TRIM INV PHASE R DELAY L DELAY A B A B A B A B A B A B A B L R L R 6dB A B A GND L OUT R OUT VREF S OUT DELAY OUT S IN R IN L IN VCC NR DET ENABLE DATA CLK D GND DC CUT VDD OSC OSC NR IREF DC CUT IC401 LC7822 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CONTROL LATCH SHIFT RESISTOR LEVEL SHIFT CL DI CE VEE OUT ...

Page 22: ... CONTROL CTRIM LOG DIFF LOG DIFF DUAL T CONTROL L IN R IN VSS CLK DATA VCC L OUT R OUT S OUT C OUT ENABLE OSC1 CMODE CAP C TRIM DC CUT R BPF1 R BPF2 R BPF3 DC CUT DC CUT L R RECT L R RECT VCS TH VCS 1 VCS 2 BPF1 BPF2 VREF S CH DC OUT C CH DC OUT L CH DC OUT R CH DC OUT VREF L BPF1 L BPF2 L BPF3 DC CUT DC CUT R RECT L RECT VLR TH VLR 1 VLR 2 IC301 LA2786 Display section IC202 BA6208 1 2 3 4 5 6 7 8...

Page 23: ... Replace only with part number specified 11 1 670 378 11 POWER SW BOARD 12 A 4414 896 A VOL TONE BOARD 13 1 782 074 11 WIRE FLAT TYPE 7 CORE 14 1 782 075 11 WIRE FLAT TYPE 9 CORE 15 4 921 941 01 CUSHION FL 16 4 210 383 01 HOLDER FL TUBE 17 3 704 366 31 SCREW CASE M3X6 18 4 210 365 01 CASE FL201 1 517 662 11 INDICATOR TUBE FLUORESCENT 1 A 4411 215 A KNOB ASSY 2 4 210 373 01 KNOB EQ 3 4 951 620 01 S...

Page 24: ...NSFORMER POWER 51 X 4946 543 1 FOOT SMALL ASSY 52 1 670 374 11 SPEAKER SW BOARD 53 1 670 376 11 PRIMARY BOARD 54 1 670 375 11 SECONDARY BOARD 55 1 670 373 11 STANDBY BOARD 56 1 690 609 21 CORD POWER 57 4 900 386 01 SCREW 58 4 210 380 01 RIVET NYLON 59 3 905 609 01 SCREW TRANSISTOR 60 4 978 398 21 CUSHION 61 A 4414 900 A MAIN BOARD COMPLETE The components identified by mark or dotted line with mark...

Page 25: ...ITCH KEY BOARD CD S222 1 554 937 11 SWITCH KEY BOARD TUNER S223 1 554 937 11 SWITCH KEY BOARD VIDEO S224 1 554 937 11 SWITCH KEY BOARD 6 S225 1 554 937 11 SWITCH KEY BOARD 7 S226 1 554 937 11 SWITCH KEY BOARD 8 S227 1 554 937 11 SWITCH KEY BOARD 9 S228 1 554 937 11 SWITCH KEY BOARD 0 S231 1 554 937 11 SWITCH KEY BOARD TV DBS S232 1 554 937 11 SWITCH KEY BOARD 1 S233 1 554 937 11 SWITCH KEY BOARD 2...

Page 26: ...EBLE RV423 1 225 658 11 RES VAR 100K 100K BALANCE SWITCH S209 1 554 937 11 SWITCH KEY BOARD TUNING S210 1 554 937 11 SWITCH KEY BOARD TUNING S214 1 554 937 11 SWITCH KEY BOARD FM S215 1 554 937 11 SWITCH KEY BOARD AM S216 1 554 937 11 SWITCH KEY BOARD MEMORY S217 1 554 937 11 SWITCH KEY BOARD SURROUND ON OFF S218 1 554 937 11 SWITCH KEY BOARD SET UP S219 1 554 937 11 SWITCH KEY BOARD EFFECT DELAY ...

Page 27: ...1 126 925 11 ELECT 470uF 20 10V C743 1 126 925 11 ELECT 470uF 20 10V C752 1 162 282 31 CERAMIC 100PF 10 50V C753 1 104 665 11 ELECT 100uF 20 10V C755 1 102 233 00 CERAMIC 33PF 10 500V C760 1 126 967 11 ELECT 47uF 20 16V C761 1 137 372 11 FILM 0 022uF 5 50V C770 1 162 286 21 CERAMIC 220PF 10 50V C801 1 104 664 11 ELECT 47uF 20 25V C802 1 104 664 11 ELECT 47uF 20 25V C803 1 107 766 11 ELECT BLOCK 82...

Page 28: ... M Q770 8 729 140 82 TRANSISTOR 2SA988 PAFAEA Q801 8 729 140 97 TRANSISTOR 2SB734 34 Q802 8 729 119 78 TRANSISTOR 2SC2785 HFE Q808 8 729 180 92 TRANSISTOR 2SD809 K Q809 8 729 119 78 TRANSISTOR 2SC2785 HFE Q951 8 729 026 68 TRANSISTOR 2SD2525 TP RESISTOR R298 1 249 387 11 CARBON 3 3 5 1 4W F R299 1 249 387 11 CARBON 3 3 5 1 4W F R300 1 247 903 00 CARBON 1M 5 1 4W R301 1 249 421 11 CARBON 2 2K 5 1 4...

Page 29: ...49 405 11 CARBON 100 5 1 4W F R720 1 249 419 11 CARBON 1 5K 5 1 4W F R721 1 249 426 11 CARBON 5 6K 5 1 4W R722 1 249 403 11 CARBON 68 5 1 4W F R723 1 249 437 11 CARBON 47K 5 1 4W R724 1 249 425 11 CARBON 4 7K 5 1 4W F R725 1 249 429 11 CARBON 10K 5 1 4W R726 1 249 417 11 CARBON 1K 5 1 4W F R727 1 249 427 11 CARBON 6 8K 5 1 4W F R730 1 249 429 11 CARBON 10K 5 1 4W R731 1 247 887 00 CARBON 220K 5 1 ...

Page 30: ... 738 21 TERMINAL EARTH RESISTOR R901 1 202 725 00 SOLID 3 3M 10 1 2W RELAY RY901 1 515 720 11 RELAY TRANSFORMER T902 1 450 361 11 TRANSFORMER POWER A 4414 896 A VOL TONE BOARD CAPACITOR C420 1 162 207 31 CERAMIC 22PF 5 50V C425 1 126 795 11 ELECT 10uF 20 25V C426 1 126 795 11 ELECT 10uF 20 25V C427 1 124 252 00 ELECT 0 33uF 20 50V C428 1 130 489 00 MYLAR 0 033uF 5 50V C429 1 102 973 00 CERAMIC 100...

Page 31: ...W F R480 1 249 437 11 CARBON 47K 5 1 4W R481 1 247 843 11 CARBON 3 3K 5 1 4W R482 1 247 883 00 CARBON 150K 5 1 4W R483 1 249 427 11 CARBON 6 8K 5 1 4W F R484 1 249 413 11 CARBON 470 5 1 4W F R491 1 249 441 11 CARBON 100K 5 1 4W R492 1 247 903 00 CARBON 1M 5 1 4W R494 1 247 903 00 CARBON 1M 5 1 4W VARIABLE RESISTOR RV404 1 225 229 11 RES VAR CARBON 100KX4 MASTER VOLUME MISCELLANEOUS 9 1 782 100 11 ...

Page 32: ... 46 STR V200 Sony Corporation Home A V Products Company 98D097021 1 Printed in Singapore 1998 4 Published by General Engineering Dept Shibaura 9 922 845 11 ...

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