STR-V200 SERVICE MANUAL US Model SPECIFICATIONS — Continued on next page — FM STEREO/FM-AM RECEIVER MICROFILM – 1 –...
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WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...
TABLE OF CONTENTS 1. SERVICING NOTE 4. EXPLODED VIEWS ............3 4-1. Case Section ................ 37 4-2. Chassis Section ..............38 2. GENERAL ................4 5. ELECTRICAL PARTS LIST ........39 3. DIAGRAMS 3-1. Circuit Boards Location ............6 3-2. Schematic Diagram – Main (1/3) Section – ......7 3-3.
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SECTION 2 GENERAL Front Panel Descriptions 1 1/u button 2 VIDEO button 3 TV/DBS button 4 TAPE/MD button 5 CD button 6 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...
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This section is extracted from instruction manual. – 5 –...
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SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION SECONDARY board STANDBY board PRIMARY board MAIN board POWER SW board KEY board SPEAKER SW board VOL-TONE board DISPLAY board THIS NOTE IS COMMON FOR PRINTED WIRING • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal produc- BOARDS AND SCHEMATIC DIAGRAMS.
STR-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)
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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 16) (Page 8) (Page 11) – 9 – – 10 –...
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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) – 11 – – 12 –...
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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 16) (Page 16) (Page 7) (Page 15) – 13 –...
STR-V200 (Component Side) 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. – 31 – – 32 –...
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3-12. IC PIN FUNCTIONS Pin Name Function Pin No. VOLUME UP Volume up • IC201 uPD78044FGF-064-3B9 VOLUME DOWN Volume down Pin No. Pin Name Function STANDBY Standby LED drive (Not used) DIG7 SYS. POWER System power ON/OFF DIG6 RDS. DATA. IN RDS data input (Not used) DIG5 RDS.
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IC301 LA2786 BPF1 NOISE NOISE FILTER BPF2 NOISE GENERATOR DATA BALANCE ENABLE VREF CONTROL V REF OSC1 DIVIDER CONTROL S-CH DC OUT C-CH DC OUT L-CH DC OUT R-CH DC OUT VREF L-OUT L-IN R-IN R-OUT S-OUT C-OUT CMODE-CAP. C-TRIM DC CUT R-BPF1 L-BPF1 R-BPF2...
4-2. CHASSIS SECTION not supplied Q754 Q603 Q753 Q604 Q654 Q653 #2 #2 Q704 Q703 supplied T901 not supplied supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref.
SECTION 5 DISPLAY ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark ! or dotted line with mark uA...: µ...