Sony str de 335 service manual

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sony str de 335 service manual

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Page 1

Ð 2 Ð Inputs Sensitivity Impedance S/N PHONO (STR- 4 mV50 70 dB SE391)kilohms CD, 5.1 CH/ 150 mV DVD, (AEP model) 50 MD/TAPE, 250 mV kilohms80 dB TV/SAT, (EXCEPT (TV/LD) AEP models) VIDEO Outputs MD/TAPE REC OUT: Voltage: 150 mV, (US, AEP models) Voltage: 250 mV, (Canadian, E, Malaysia, Singapore, Australian and Chinese models) Impedance: 10 kilohms VIDEO AUDIO OUT: Voltage: 150 mV, (US, AEP models) Voltage: 250 mV, (Canadian, E, Malaysia Singapore, Australian and Chinese models) Impedance: 10 kilohms WOOFER: Voltage: 2V Impedance: 1 kilohms PHONES: Accepts low and high impedance headphones Muting Full mute BASS BOOST + 10 dB at 70 Hz TONE ± 8 dB at 100 Hz and 10 kHz Tuner Section FM stereo, FM/AM superheterodyne tuner FM tuner section Tuning range 87.5 Ð 108.0 MHz Antenna terminals 75 ohms, unbalanced Intermediate 10.7 MHz frequency Sensitivity Mono: 18.3 dBf, 2.2 mV/75 ohms Stereo: 38.3 dBf, 22.5 mV/75 ohms (AEP model) Mono: 18.3 dBf, 4.5 mV Stereo: 38.3 dBf, 45 mV (EXCEPT AEP models) Usable sensitivity 11.2 dBf, 2 mV (IHF) (US model) 11.2 dBf, 1 mV/75 ohms (IHF) (AEP model) 11.2 dBf, 1 mV (IHF) (EXCEPT US, AEP models) S/N Mono: 76 dB Stereo: 70 dB Harmonic Mono: 0.3 % distortion at Stereo: 0.5 % 1 kHz Separation 45 dB at 1kHz Frequency 30 Hz Ð 15 kHz dB response Selectivity 60 dB at 400 kHzAM tuner section Tuning range AEP, Malaysia, Singapore, Australian and Chinese model: 531 Ð 1602 kHz (9 kHz step) US model: 530 Ð 1710 kHz (10kHz step) ** 531 Ð 1710 kHz (9 kHz step) Canadian, E models: 530 Ð 1610 kHz (10kHz step) ** 531 Ð 1602 kHz (9 kHz step) Antenna Loop antenna Intermediate 450 kHz frequency Usable sensitivity 50 dB/m (at 1,000kHz or 999 kHz) (US model) 50 dB/m (at 999 kHz) (EXCEPT US models) S/N 54 dB (at 50 mV/m) Harmonic 0.5 % (50 mV/m, 400Hz) distortion Selectivity At 9 kHz: 35 dB At 10 kHz: 40 dB ** You can change the AM tuning interval be- tween 9 kHz and 10 kHz. Turn off the re- ceiver and press 1/u (power) for more than 4 seconds until ÒINITIALÓ appears. 1) After tuning in any AM station, turn off the receiver. 2) Hold down PRESET TUNING + button and press the 1/u (power) button. Ò9k STEPÓ appears. To change to 10k Step, repeat step 1 and 2 until Ò10k STEPÓ appears. Note that all preset stations, index names and sound field are cleared after you make the procedure above. Video section (STR-DE335/V323) Inputs VIDEO, TV/SAT (TV/LD), 5.1 CH/DVD: 1 Vp-p 75 ohms Output VIDEO, MONITOR: 1 Vp-p 75 ohms General System Tuner section: PLL quartz-locked digital synthesizer system Preamplifier section: Low-noise NF type equalizer Power amplifier section: Pure-complementary SEPP Power US, Canadian models: requirements 120 V AC, 60 Hz Australian model: 240 V AC, 50 Hz AEP, Malaysia, Singapore and Chinese models: 230 V AC, 50/60 Hz E model 120/220/240 V AC, 50/60 Hz Power US model: 230 W consumption Canadian model: 325 VA AEP model: 225 W Malaysia, Singapore and Australian and Chinese models: 235 W E model 245 W +0.5 Ð2 AC outlets STR-DE335 US, Canadian models: 1 switched, 120 W/1A max STR-DE335 AEP, E, Malaysia, Singapore, Australian models: STR-V323 1 switched, 100 W max STR-SE391 2 switched, total 120 W/1A max Dimensions 430 ´ 144 ´ 306 mm Mass (Approx.) STR-DE335: US model 8.7 kg STR-DE335: AEP model 7.7 kg EXCEPT DE335: US, AEP models 8.8 kg Supplied FM wire antenna (1) accessories AM loop antenna (1) Remote commander (remote) (1) Size AA (R6) batteries (2) The specification measured is under ¥ 230 AC, 50Hz condition (AEP, Malaysia, Singapore and Chinese models) ¥ 240 AC, 50Hz condition (Australian model) Design and specifications are subject to change without notice.

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Ð 3 Ð SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE 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 PUB- LISHED BY SONY. TABLE OF CONTENTS 1. SERVICING NOTES ............................................... 4 2. GENERAL ................................................................... 5 3. DISASSEMBLY ......................................................... 7 4. TEST MODE ............................................................... 9 5. DIAGRAMS 5-1. Block Diagram Ð MAIN Section (1/2) Ð ....................... 11 5-2. Block Diagram Ð MAIN Section (2/2) Ð ....................... 13 5-3. Block Diagram Ð DISPLAY/ POWER SUPPLY Section Ð ........................................... 15 5-4. Note for Printed Wiring Boards and Schematic Diagrams ....................................................... 17 5-5. Printed Wiring Board Ð MAIN Board Ð ........................ 21 5-6. Printed Wiring Boards Ð REAR AMP Board/ SP SW Board/SECONDARY Board/ STANDBY Board/PRIMARY Board/ VOL SEL Board Ð ........................................................... 23 5-7. Schematic Diagram Ð MAIN Board (1/4)/ REAR AMP Board Ð ....................................................... 25 5-8. Schematic Diagram Ð MAIN Board (2/4)/ SP SW Board Ð ............................................................... 27 5-9. Schematic Diagram Ð MAIN Board (3/4) Ð .................. 29 5-10. Schematic Diagram Ð MAIN Board (4/4)/ SECONDARY Board /STANDBY board/ PRIMARY Baord/VOL SEL BoardÐ ............................. 31 5-11. Printed Wiring Board Ð PANEL Section Ð .................... 33 5-12. Schematic Diagram Ð PANEL Section Ð ....................... 35 5-13. Printed Wiring Boards Ð VOLUME Board/ TONE Board/VIDEO Board/PHONO Board Ð .............. 37 5-14. Schematic Diagram Ð VOLUME Board/ TONE Board/VIDEO Board/PHONO Board Ð .............. 39 5-15. IC Pin Function Description ........................................... 44 6. EXPLODED VIEWS ................................................ 46 7. ELECTRICAL PARTS LIST ............................... 50 ATTENTION AU COMPOSANT AYANT RAPPORT Ë LA SƒCURITƒ! LES COMPOSANTS IDENTIFIƒS PAR UNE MARQUE ! SUR LES DIAGRAMMES SCHƒMATIQUES ET LA LISTE DES PIéCES SONT CRITIQUES POUR LA SƒCURITƒ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIéCES SONY DONT LES NUMƒROS SONT DONNƒS DANS CE MANUEL OU DANS LES SUPPLƒMENTS PUBLIƒS PAR SONY.