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STR-DE835/DE935/SE591/V828
SERVICE MANUAL
US Model
STR-DE835/DE935/SE591
Ver 1.1 2002. 02
Canadian Model
STR-DE835/DE935
E Model
Australian Model
PX Model
STR-DE835
Chinese Model
Photo : STR-DE935
STR-V828
Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS: Reference
POWER OUTPUT AND TOTAL (8Ω 20Hz-20Hz, THD 0.9%)
HARMONIC DISTORTION: Fro
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Inputs (Analog) PHONO: Harmonic destortion 0.5% (50mV/m, 400kHz) Sensitivity: 2.5mV Selectivity At 9kHz: 35dB Impedance: 50kΩ At 10kHz: 40dB b) c) S/N : 86dB (A, 2.5mV ) d) You can change the AM tuning scale to 9kHz. After tuning in any AM 5.1CH INPUT, CD,DVD/LD,TAPE,MD/ station, turn off the receiver. Hold down the TUNING + button and DAT,TAPE/MD,TV/SAT,VIDEO1,2 and press the 1/u button. All preset stations will be erased when you VIDEO3(STR-DE935 only): change the tuning scale. To reset the sc
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TABLE OF CONTENTS SAFETY CHECK-OUT 1. GENERAL ·········································································· 4 (US model only) 2. TEST MODE ······································································ 6 After correcting the original service problem, perform the following safety checks before releasing the set to the customer: 3. DIAGRAMS Check the antenna terminals, metal trim, “metallized” knobs, screws, 3-1. Block Diagram Main Section ······························
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SECTION 1 GENERAL Identifying the Parts Front Panel 1 1/u switch 5 MASTER VOLUME control 2 Function buttons 6 MUTING button 3 INPUT MODE button 7 SPEAKERS selector 4 5.1CH INPUT button PHONES jack 8 2ND AUDIO button (DE935 MODEL) !¤ TUNNIG +/- buttons 9 DISPLAY button PRESET +/- buttons 0 DIMMER button !¦ LEVEL button !Á A.F.D button/indicator !¥ SUR button MODE button/indicator !» EQ button 2CH button/indicator @¼ Cursor buttons() !ª MULTI CHANNEL DECODING indicator @Á Jog dial !£ BASS BOOS
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SECTION 2 SERVICING NOTE Rear Panel 1. When the front panel is removed, the VR board is removed at the 2. When servicing the DIGITAL board, be sure to connect the earth same time. Consequently the LEDs cannot be turned on and the land of the DIGITAL board with the chassis frame so that the sound volume cannot be increased or decreased from the remote earth potential of the DIGITAL board must not be floated from 1 2 3 4 5 6 7 control. the chassis frame. SECTION 3 TEST MODE 8 FLUORESCENT INDICATO
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STR-DE835/DE935/SE591/V828 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM MAIN SECTION DE935 MODEL SELECTOR IC330 J306 IC309 2ND 26 TUNER COM 23 L TUNER UNIT AUDIO 27 CD COM 20 OUT ANT LEVEL 25 COM R CH R ANT LEVEL 6 MD 17 A 23 TAPE Q301 RY301 RELAY 15 14 16 DRIVE TM301 ANTENNA SELECTOR IC1502 FM FM 75Ω AUDIO SELECT 19 2CH L IC301 SELECTOR IC304 AM AM IC303 J1002 J305 IC1510 L L OUT 10 4 5 L 20 S.1-L L OUT 17 AUDIO CODEC TV/ SAT INPUT L 27 23 IC1503 IC1504 IC1504 MUTE R OUT 12 R CH 3 LS 23 S.1-LS Q1502
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STR-DE835/DE935/SE591/V828 Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION POWER AMP(L) R CH IC501 J701 PHONES +VDD 13 VCC RY602 BOOSTER 14 VCC +VE 2 RELAY Q506 VOLUME -VDD 15 VEE DRIVE RV401 Q601 VOL CONT IC414 L IC408 Q504, Q505 6 IN NF 5 L 14 IN OUT 15 BIAS A DATA 9 DATA TM501 • R-CH is omitted due to same as L-CH. Q511 R CLK 8 CLK AF DETECTOR FRONT • Signal Path 1 MUT LAT 10 Q509,510 SPEAKER LAT BOOSTER CUR DET -VE 3 L Q507 Q598 B :FM VOL CONT RY501 IC416 R CH R RELAY C IC410 POWER AMP(
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STR-DE835/DE935/SE591/V828 4-3. CIRCUIT BOARD LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this necessary note is printed in each V-SWITCH board block.) 4/8 board SP board For printed wiring boards. For schematic diagrams. AC board Note: Note: • All capacitors are in μF unless otherwise noted. pF: μμF • X : parts extracted from the component side. 50 WV or less are not indicated except for electrolytics • ¨ : Through hole. VIDEO board DC board a
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STR-DE835/DE935/SE591/V828 4-4. SCHEMATIC DIAGRAM DIGITAL SECTION(1/3) • See page 19 for Printed Wirig Board. • See page 12 for Waveforms. • See page 49 for IC Pin Functions. • See page 59 for IC Block Diagrams. — 13 — — 14 —
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STR-DE835/DE935/SE591/V828 Ver 1.1 2002. 02 4-5. SCHEMATIC DIAGRAM DIGITAL SECTION(2/3) • See page 19 for printed wirig board. • See page 12 for Waveforms. • See page 51 for IC Pin Functions. • See page 59 for IC Block Diagrams. DIGITAL PWB FROM SUFFIX-12 CXD9511Q — 15 — — 16 —
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STR-DE835/DE935/SE591/V828 4-6. SCHEMATIC DIAGRAM DIGITAL SECTION(3/3) • See page 19 for printed wirig board. • See page 54 for IC Pin Functions. • See page 59 for IC Block Diagrams. — 17 — — 18 —
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STR-DE835/DE935/SE591/V828 4-7. PRINTED WIRING BOARD DIGITAL SECTION(1/2) • See page 11 for circuit board location. 12 3456789 10 11 12 13 14 A B C D E F G H • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location D1001 E-2 IC1007 E-2 IC1503 F-8 Q1202 E-6 IC1101 C-2 IC1504 F-10 Q1501 E-11 D1101 C-3 D1102 C-6 IC1102 C-6 IC1505 G-7 Q1502 F-11 D1208 A-9 IC1201 C-7 IC1506 G-8 Q1503 F-11 D1209 D-12 IC1202 F-6 IC1507 G-9 Q1504 G-11 D1211 A-9 IC1301 C-4 IC15
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STR-DE835/DE935/SE591/V828 Ver 1.1 2002. 02 4-8. PRINTED WIRING BOARD DIGITAL SECTION(2/2) • See page 11 for circuit board location. 12 3456789 10 11 12 13 DISPLAY BOARD (Page 36) (Page 24) 39 A B (Page 44) C 935 MODEL 935 MODEL (Page 23) D US,CND, EXCEPT AUS US,CND, MODEL AUS MODEL US,CND, AUS MODEL (Page 35) E EXCEPT US,CND, AUS MODEL (Page 36) F 40 G H 43 • Semiconductor Location DIGITAL PWB FROM SUFFIX-12 Ref. No. Location Ref. No. Location D1002 C-12 IC1003 B-13 (Location B-6) D1201 C-
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STR-DE835/DE935/SE591/V828 4-9. PRINTED WIRING BOARD DISPLAY SECTION • See page 11 for circuit board location. 12 3456789 10 11 12 13 14 21 A (PAGE 22) B (PAGE 28) C 27 D Z (PAGE 40) SW BOARD (PAGE 27) E F 27 28 • Semiconductor Location Ref. No. Location Ref. No. Location D102 A-4 IC11 D-11 D103 B-4 IC12 D-12 D104 B-3 IC101 C-4 D105 C-3 IC102 E-8 D106 C-2 IC103 C-7 D107 B-13 IC104 B-6 D109 D-6 IC105 B-2 D112 D-7 D113 D-6 Q101 C-4 D114 D-6 Q102 E-9 D115 D-7 Q108 D-9 D116 D-7 Q109 D-6 D180 D-6
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STR-DE835/DE935/SE591/V828 4-10. SCHEMATIC DIAGRAM DISPLAY SECTION • See page 12 for Waveforms. • See page 56 for IC Pin Functions. • See page 61 for IC Block Diagrams. Z D118 1SS352 C102 0.22 R115 680K R193 1K R194 1K — 25 — — 26 —
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STR-DE835/DE935/SE591/V828 4-11. PRINTED WIRING BOARD SURROUND SECTION • See page 11 for circuit board location. 12 3456789 10 11 12 13 14 A B C D E (Page 23) Z (Page 28) (Page 23) F (Page 23) • Semiconductor G Location Ref. No. Location D101 I-4 D120 G-11 D121 G-11 (Page 24) D151 B-4 H D152 C-5 D154 A-6 D155 C-9 D156 A-4 D157 B-1 D158 D-4 D159 B-6 D160 C-6 I D161 C-7 D162 C-8 D163 C-10 D164 B-10 D165 B-9 16 D166 B-8 D167 B-7 D168 B-6 D169 C-1 D170 A-5 — 27 — — 28 —
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STR-DE835/DE935/SE591/V828 4-12. SCHEMATIC DIAGRAM SURROUND SECTION Z 26 — 29 — — 30 —
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STR-DE835/DE935/SE591/V828 4-13. PRINTED WIRING BOARD REAR AMP SECTION • See page 11 for circuit board location. • Semiconductor 12 3456789 10 11 12 Location Ref. No. Location D701 H-9 A D702 H-10 D703 H-10 D704 H-10 D705 F-3 D706 F-4 D749 F-9 D751 G-2 D752 H-2 B D753 H-2 D754 H-3 D798 F-11 D799 F-3 IC701 G-6 C Q704 G-10 Q705 H-10 Q706 H-9 Q707 H-11 Q708 G-11 Q709 F-3 Q710 F-4 D Q754 G-3 Q755 H-3 Q756 H-2 Q757 H-4 (PAGE 43) (PAGE 43) Q758 G-4 Q798 F-11 Q799 G-4 E (PAGE 44) (PAGE 43) (PAGE 44
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STR-DE835/DE935/SE591/V828 4-14. SCHEMATIC DIAGRAM REAR AMP SECTION • See page 58 for IC Block Diagrams. 510 510 The components identified by Les composants identifiés par mark ! or dotted line with mark une marque ! sont critiques ! are critical for safety. pour la sécurité. Replace only with part number Ne les remplacer que par une specified. pièce portant le numéro spécifié. — 33 — — 34 —
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STR-DE835/DE935/SE591/V828 4-15. PRINTED WIRING BOARD POWER SECTION • See page 11 for circuit board location. 12 3456789 10 11 12 13 14 A 4 1 (Page 21) B (Page 21) C D (Page 44) E V-SWITCH F G 16 (Page 22) • Semiconductor H Location Ref. No. Location D801 B-9 D804 F-2 D805 F-2 D806 A-12 D810 B-12 D901 C-6 D902 C-6 D903 D-6 D904 C-6 D905 B-6 D907 A-5 IC399 F-12 Q801 B-12 Q901 A-5 — 35 — — 36 — , PX
