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Sony STR-DE1075 Service Manual
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Sony STR-DE1075 Service Manual

Sony STR-DE1075 Service Manual

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SERVICE MANUAL
Ver 1.1 2001.07
This receiver incorporates Dolby* Digital and Pro
Logic Surround and the DTS** Digital Surround
System.
* Manufactured under license from Dolby
Laboratories.
"Dolby", "Pro Logic" and the double-D symbol are
trademarks of Dolby Laboratories.
** "DTS" and "DTS Digital Surround" are registered
trademarks of Digital Theater Systems, Inc.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
20 – 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.09 % total harmonic distortion from 250
milliwatts to rated output (US model only).
Amplifier section
POWER OUTPUT
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
100 W + 100 W
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
1)
FRONT
:100 W + 100 W
CENTER
1)
SURR
1)
: 100 W + 100 W
SURR BACK
1) Depending on the sound field settings and the
source, there may be no sound output.
Sony Corporation
9-873-841-12
2001G0500-1
Home Audio Company
C 2001.7
Shinagawa Tec Service Manual Production Group
SPECIFICATIONS
: 100 W
1)
: 100 W
STR-DE1075
Frequency response
PHONO
CD/SACD, TAPE,
MD/DAT, TV/SAT,
DVD/LD, VIDEO 1, 2,
3
Inputs (Analog)
PHONO
MULTI CH IN (1, 2),
CD/SACD, TAPE,
MD/DAT, DVD/LD,
TV/SAT, VIDEO 1, 2,
3
2) INPUT SHORT.
3) Weighted network, input level.
FM STEREO/FM-AM RECEIVER
US Model
Canadian Model
RIAA equalization curve
±0.5 dB
10 Hz – 100 kHz
±3 dB (with sound field,
equalizer, and bass boost
bypassed)
Sensitivity: 2.5 mV
Impedance: 50 kilohms
S/N
2)
: 86 dB (A, 2.5 mV
3)
)
Sensitivity: 150 mV
Impedance: 50 kilohms
: 96 dB
S/N
2)
3)
(A, 150 mV
)
– Continued on next page –

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  • Page 1 STR-DE1075 SERVICE MANUAL US Model Canadian Model Ver 1.1 2001.07 This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System. * Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories.
  • Page 2 STR-DE1075 AM tuner section Inputs (Digital) Sensitivity: – DVD/LD (Coaxial) Tuning range Impedance: 75 ohms With 10-kHz tuning scale: 530 – 1.710 kHz With 9-kHz tuning scale: 531 – 1.710 kHz S/N: 100 dB (A, 20 kHz LPF) Antenna Loop antenna Sensitivity: –...

  • Page 3: Table Of Contents

    6-3. Chassis Section-1 ............61 DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ 6-4. Chassis Section-2 ............62 DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES ELECTRICAL PARTS LIST ....... 63 NUMÉROS SONT DONNÉS DANS CE MANUEL OU...

  • Page 4: Servicing Notes

    STR-DE1075 SECTION 1 SERVICING NOTES SERVICE POSITION In checking the DIGITAL board, prepare jig (extension cable J-2501-208-A: 200 mm 21 core). Connect jig (extension cable J-2501-208-A) to the MAIN board (CN806, 807) and DIGITAL board (CN1102, 1103). DIGITAL board MAIN board...

  • Page 5: General

    STR-DE1075 SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS – Front Panel – 9 0qa qd qfqg qjqkqlw;wa ws 2ND ROOM wf (25) ENTER ed (38) MUTING ws (24) 6.1CH DECODING wa (29) EQ 0 (34) NAME qg (38) 6.1CH DECODING indicator ql...

  • Page 6: Disassembly

    STR-DE1075 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (Page 7) 3-3. S-VIDEO BOARD, VIDEO BOARD, TUNER (Page 7) 3-4. VIDEO AU BOARD (Page 8) 3-5. DIGITAL BOARD (Page 8) 3-6.

  • Page 7: Case

    STR-DE1075 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE 1 two screws (case 3 TP2) 1 two screws (case 3 TP2) 3 case 1 two screws (case 3 TP2) 3-3. S-VIDEO BOARD, VIDEO BOARD, TUNER 1 connector...

  • Page 8: Video Au Board

    STR-DE1075 3-4. VIDEO AU BOARD 3 VIDEO AU board 1 wire (flat type) (9 core) (CN201) 2 two screws (BVTP3 × 8) 3-5. DIGITAL BOARD 2 connector (CN1106) 2 connector (CN1107) 3 two screws (BVTP3 × 8) 2 connector 6 DIGITAL board...

  • Page 9: Main Board

    STR-DE1075 3-6. MAIN BOARD 1 connector (CN804) 1 connector (CN802) 1 connector (CN805) 1 connector 3 screw (CN803) (BVTP3 × 8) 2 two screws (BVTP3 × 8) 3 screw (BVTP3 × 8) 2 two screws 4 eight screws (BVTP3 × 8) (BVTP3 ×...

  • Page 10: Test Mode

    STR-DE1075 SECTION 4 TEST MODE Factory Set Mode AM Channel Step 9 kHz/10 kHz Selection Mode All preset contents are reset to the default setting. Either the 9 kHz step or 10 kHz step can be selected for the AM Procedure: channel step.

  • Page 11: Diagrams

    STR-DE1075 Ver 1.1 2001.7 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM – TUNER/VIDEO INPUT Section – • SIGNAL PATH : TUNER : VIDEO IN FM/AM TUNER UNIT TU L OUT L CH (Page 12) FM 75Ω R CH R-CH VIDEO SELECT...

  • Page 12: Block Diagram - Audio Dsp Section

    STR-DE1075 Ver 1.1 2001.7 5-2. BLOCK DIAGRAM – AUDIO DSP Section – 2NDL AUDIO SELECT (Page 13) J303 (2/2) IC105 TU L OUT 2CHL BUFFER 2ND ROOM IC103 (Page 11) (Page 13) R-CH RY301 S-RAM S-RAM IC1502 IC1602 RELAY D0 – D15 A0 –...

  • Page 13: Block Diagram - Audio Control Section

    STR-DE1075 Ver 1.1 2001.7 5-3. BLOCK DIAGRAM – AUDIO CONTROL Section – J305 FRONT 26 5.1L SURROUND 35 5.1SL LOUT L OUT BUFFER MULTI CH IN2 TRIM (Page 14) IC402 CENTER 39 5.1C SUB WOOFER 31 5.1SW TRIM LEVEL SHIFT...

  • Page 14: Block Diagram - Power Amp Section

    STR-DE1075 Ver 1.1 2001.7 5-4. BLOCK DIAGRAM – POWER AMP Section – J749 R-CH PHONES RY806 POWER AMP IC403 RELAY DRIVE TM502 Q823 +VEOUT BOOSTER L OUT INPUT BIAS Q402 (Page 13) DRIVE – FRONT –VEOUT DRIVE CIRCUIT SPEAKERS RY802...

  • Page 15: Block Diagram - Display/Key Control Section

    STR-DE1075 Ver 1.1 2001.7 5-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section – SYSTEM CONTROLLER IC1703 (5/6) RV1802 V. JOG MASTER V. JOG VOLUME RV1801 F. JOG FUNCTION F. JOG RV1901 C. JOG (JOG DIAL) C. JOG J754 BUFFER S1691 – 1693,...

  • Page 16: Block Diagram - Power Supply Section

    STR-DE1075 Ver 1.1 2001.7 5-6. BLOCK DIAGRAM – POWER SUPPLY Section – S901 IMPEDANCE SELECTOR 8Ω CNJ1 T901 POWER AC OUTLET TRANSFORMER 4Ω F906 REGULATOR RECT POWER AMP Q824 D914 (IC403, 503, 603) B– F905 +12V (TUNER UNIT) +3.3V +12V +3.3V...

  • Page 17: Note For Printed Wiring Boards And Schematic Diagrams

    STR-DE1075 5-7. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side. • Y : parts extracted from the conductor side.
  • Page 18 STR-DE1075 • Circuit Boards Location DC 2 board SP board VIDEO board JOG board S-VIDEO board POWER board H.P board VIDEO 3 board DIGITAL board DISP board BIAS board VOL board AC board VIDEO AU board DC 1 board TUNER...

  • Page 19: Schematic Diagram - Digital Board (1/5)

    STR-DE1075 5-8. SCHEMATIC DIAGRAM – DIGITAL Board (1/5) – • • See page 42 for Waveform. See page 42 for IC Block Diagrams. *FM/AM TUNER UNIT STEREO TUNED MUTING C1306 C1307 R CH R1304 C1308 R1303 L CH +12V REGULATOR...

  • Page 20: Schematic Diagram – Digital Board (2/5)

    STR-DE1075 5-9. SCHEMATIC DIAGRAM – DIGITAL Board (2/5) – • See page 42 for Waveform. S-RAM IC1602 IDT71V016S C1609 C1607 C1606 C1611 R1605 C1602 (Page 21) R1607 C1614 R1611 R1612 AUDIO DSP2 C1616 C1601 IC1601 CXD9616R R1609 R1601 FB1604 R1606 4.7k...

  • Page 21: Schematic Diagram - Digital Board (3/5)

    STR-DE1075 5-10. SCHEMATIC DIAGRAM – DIGITAL Board (3/5) – • See page 42 for Waveform. (Page 19) +32V +3.3V RESET SIGNAL R1810 POWER R1799 GENERATOR SIRCS SP ON/OFF FL CLK FL LAT FL CLR C1706 C1719 C1707 X1701 16.5MHz FL DATA...

  • Page 22: Schematic Diagram - Digital Board (4/5)

    STR-DE1075 5-11. SCHEMATIC DIAGRAM – DIGITAL Board (4/5) – • • See page 42 for Waveform. See page 42 for IC Block Diagram. (Page 19) (Page 20) (Page 21) C1506 C1504 C1510 R1505 C1502 C1501 S-RAM IC1502 IDT71V016S R1508 X1501...

  • Page 23: Schematic Diagram - Digital Board (5/5)

    STR-DE1075 5-12. SCHEMATIC DIAGRAM – DIGITAL Board (5/5) – • See page 42 for IC Block Diagrams. (Page 21) (Page 19) R1212 FB1201 C1214 4700p C1205 10 50V C1206 (Page 20) C1213 C1212 C1208 R1280 8.2k IC1202 PCM1748 D/A CONVERTER...

  • Page 24: Printed Wiring Board - Digital Board (Component Side)

    STR-DE1075 5-13. PRINTED WIRING BOARD – DIGITAL Board (Component Side) – • See page 18 for Circuit Boards Location. • Semiconductor Location DIGITAL BOARD (COMPONENT SIDE) Ref. No. Location D1701 D-11 D1702 F-13 D1801 D1703 G-13 D1802 D1801 B-14 Q1802...

  • Page 25: Digital Board (Conductor Side)

    STR-DE1075 5-14. PRINTED WIRING BOARD – DIGITAL Board (Conductor Side) – • See page 18 for Circuit Boards Location. • Semiconductor Location 75Ω Ref. No. Location COAXIAL IC1301 C-17 (Page 40) (Page 26) IC1302 C-16 *SUPPLIED AS THE IC1401 D-17...

  • Page 26: Printed Wiring Board - Video Board

    STR-DE1075 5-15. PRINTED WIRING BOARD – VIDEO Board – • See page 18 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D301 D303 VIDEO BOARD D304 J302 J305 J304 IC304 VIDEO 2 VIDEO 1 MONITOR TV/SAT DVD/LD IC305...

  • Page 27: Schematic Diagram - Video Board

    STR-DE1075 5-16. SCHEMATIC DIAGRAM – VIDEO Board – • • See page 42 for Waveform. See page 42 for IC Block Diagrams. R329 R330 Q305 R347 R333 FL305 2SC2785 3.9k 4.7k BUFFER IC310 CN301 74ACT08 C375 MBUS-STATUS-OUT IC307 Q304 MBUS-TV...

  • Page 28: Printed Wiring Boards - S-Video/Video Au Boards

    STR-DE1075 5-17. PRINTED WIRING BOARDS – S-VIDEO/VIDEO AU Boards – • See page 18 for Circuit Boards Location. S-VIDEO BOARD VIDEO AU BOARD J201 J202 MONITOR TU/SAT DVD/LD VIDEO 1 VIDEO 2 VIDEO 1 J751 J750 J752 TV/SAT DVD/LD J753...

  • Page 29: Schematic Diagram - S-Video/Video Au Boards

    STR-DE1075 5-18. SCHEMATIC DIAGRAM – S-VIDEO/VIDEO AU Boards – • See page 42 for IC Block Diagrams. C768 470p C765 470p J753 MONITOR R750 CTRL S J754 TV/SAT R751 CTRL S STATUS IN CN751 J755 CONTROL S I/O SWITCH DVD/LD...

  • Page 30: Printed Wiring Board - Main Board

    STR-DE1075 5-19. PRINTED WIRING BOARD – MAIN Board – • See page 18 for Circuit Boards Location. • Semiconductor MAIN BOARD Location MULTI CH IN 1 TM501 J305 J302 J303 MULTI CH IN 2 J304 MD/DAT TAPE SPEAKERS J301 J307 IMPEDANCE USE 4-16Ω...

  • Page 31: Schematic Diagram - Main Board (1/3)

    STR-DE1075 5-20. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 42 for IC Block Diagrams. CN807 TUNER-L TUNER-R R833 FRONT-L FRONT-R R651 R551 R601 R501 R451 R401 6.8k 6.8k 6.8k 6.8k 6.8k 6.8k R826 R701 6.8k C518 C519...

  • Page 32: Schematic Diagram - Main Board (2/3)

    STR-DE1075 5-21. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 42 for IC Block Diagrams. (Page 35) (Page 35) CN550 CN500 HP-CONT RY806 H.P GND H.P R R864 R825 Q811 Q812 2SA988TP-P BA1F4M-TP MUTING MUTING H.P L DRIVE...

  • Page 33: Schematic Diagram - Main Board (3/3)

    STR-DE1075 5-22. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 42 for IC Block Diagrams. (Page 31) (Page 32) CN101 LOUT ROUT -15V (Page 29) DATA IC104(2/2) M5218AP-22 C115 R122 CN806 EQ AMP JW803 +15V C110 -15V R121...

  • Page 34: Printed Wiring Board - Bias Board

    STR-DE1075 5-23. PRINTED WIRING BOARD – BIAS Board – • See page 18 for Circuit Boards Location. BIAS BOARD MAIN BOARD CN809 (Page 1-681-115- (11) MAIN BOARD MAIN BOARD MAIN BOARD MAIN BOARD MAIN BOARD MAIN BOARD CN500 CN550 CN450...

  • Page 35: Schematic Diagram - Bias Board

    STR-DE1075 5-24. SCHEMATIC DIAGRAM – BIAS Board – R540 R542 R515 C513 R525 4.7k 4.7k 220p CN501 Q504 2SA988TP-P R526 +OUT R527 R516 Q506 6.2k Q540 2SC1815GR- R518 2SC4495 +OUT 1.8k AF POWER R541 BIAS PROTECTOR -OUT R521 D506 1SS133T-72...

  • Page 36: Printed Wiring Board - Disp Board

    STR-DE1075 5-25. PRINTED WIRING BOARD – DISP Board – • See page 18 for Circuit Boards Location. (Page 25) DIGITAL BOARD CN1101 DISP BOARD D1619 R1617 JW22 R1637 R1605 R1638 CN1603 Q1602 C1607 CN1601 R1640 MULTI CHANNEL DECODING R1643 JW11...

  • Page 37: Schematic Diagram - Disp Board

    STR-DE1075 5-26. SCHEMATIC DIAGRAM – DISP Board – • See page 42 for IC Block Diagrams. R1602 FL DISPLAY DRIVE R1601 IC1601 ML9261 FL1601 FLUORESCENT INDICATOR TUBE D1612 DIGITAL CINEMA SOUND D1615 SOUND FIELD MULTI/2CH D1601 D1602 D1603 D1604 D1605...

  • Page 38: Printed Wiring Boards - H.p/Jog/Power/Sp/Video 3/Vol Boards

    STR-DE1075 5-27. PRINTED WIRING BOARDS – H.P/JOG/POWER/SP/VIDEO 3/VOL Boards – • See page 18 for Circuit Boards Location. J701 TM502 AUDIO OUT JOG BOARD FRONT SUB WOOFER SPEAKERS DISP IMPEDANCE USE 4-16Ω (Page 36) BOARD CN1604 – – SP BOARD...

  • Page 39: Schematic Diagram - H.p/Jog/Power/Sp/Video 3/Vol Boards

    STR-DE1075 5-28. SCHEMATIC DIAGRAM – H.P/JOG/POWER/SP/VIDEO 3/VOL Boards – RV1901 ROTARY RV1802 ENCODER RY802 ROTARY R821 (JOG DIAL) ENCODER FSP,RY- MASTER CN502 (Page 31) VOLUME CN1901 CN403 (Page 37) RV1801 (Page 32) ROTARY CN1801 ENCODER R733 J701 FUNCTION AUDIO OUT...

  • Page 40: Printed Wiring Boards - Power Supply Section

    STR-DE1075 5-29. PRINTED WIRING BOARDS – POWER SUPPLY Section – • See page 18 for Circuit Boards Location. CNJ1 AC OUTLET DC1 BOARD F905 C917 C918 AC BOARD FH955 FH905 JW906 CN911 F906 CP951 EB51 D914 FH956 FH906 JW901 (CHASSIS)

  • Page 41: Schematic Diagram - Power Supply Section

    STR-DE1075 5-30. SCHEMATIC DIAGRAM – POWER SUPPLY Section – 125V 2.2k 2SC2785 1SS133T POWER RELAY DRIVE CN51 SUB,T P.RY 125V 1000 11EQS04 1SS133T 11ES2 2SA1015 CNJ1 STOP AC OUTLET SWITCH 11EQS04 POWER 2SC2785 TRANSFORMER AC POWER DETECT BA1A4M 11EQS04 0.47...
  • Page 42 STR-DE1075 • IC Block Diagrams • Waveforms – DIGITAL Board – – VIDEO Board – IC101 TC9274N-016 (MAIN Board) IC201 TC9273N-014 (VIDEO AU Board) 2 IC1410 1 qa IC304 qa IC102 TC9273N-004 (MAIN Board) IC105 TC9273N-013 (MAIN Board) 4 Vp-p 3.9 Vp-p...
  • Page 43 STR-DE1075 IC307 MB90089F-G-238-BND (VIDEO Board) AVSS YOUT ANALOG COUT SWITCH VOUT AVCC FSCO SERIAL VIDEO INPUT SIGNAL CONTROL VBLK GENERATOR SCLK CIRCUIT VCC 7 4 FSC DATA TEST CLOCK COLOR OSCILLATOR BURST CIRCUIT VOC0 NTSC/PAL VOC1 OUTPUT HSYNC SIGNAL GENERATOR...
  • Page 44 STR-DE1075 IC403, 503, 603 µPC2581V (MAIN Board) IC751 NJM2145D (S-VIDEO Board) BIAS CIRCUIT OUT1 INH1 PROTECTOR INH2 INPUT CIRCUIT DRIVE DRIVE DRIVE DRIVE OUT2-1 OUTPUT CIRCUIT OUT3-1 OUT2-2 OUTPUT CIRCUIT OUT3-2 OUT2-3 OUTPUT CIRCUIT OUT3-3 IC1101 PCM1800E/2K (DIGITAL Board) 15 14 13 DIGITAL ∑...
  • Page 45 STR-DE1075 IC1201 PCM1604Y/2K (DIGITAL Board) 36 35 34 33 MODE CONTROL INTERFACE VCC3 AGND3 SCKI CLOCK VCC4 MANAGER SCKO AGND4 VCC5 AGND5 VCC6 LRCK CONVERTER AGND6 VCOM1 TEST MULTI-FUNCTION VCOM2 MULTI- SERIAL LEVEL INPUT OVER SAMPLING DIGITAL CONVERTER INTERFACE DIGITAL ∑...
  • Page 46 STR-DE1075 IC1408 LC89056W-E (DIGITAL Board) IC1409 TC7WH74FU (TE12R) (DIGITAL Board) AUDIO C BIT PA/PB DETECT DETECT EMPHA SAMPLING XSEL FREQUENCY MICROCOMPUTER MODE0 INTERFACE MODE1 LOCK XOUT X’ TAL DGND DETECT XMCK DVDD 19 DVDD 18 DGND XSTATE DATAO LRCK DOSEL0...

  • Page 47: Ic Pin Function Description

    STR-DE1075 5-31. IC PIN FUNCTION DESCRIPTION • DIGITAL BOARD IC1201 PCM1604Y/2K (D/A CONVERTER) Pin No. Pin Name Description ZER01 to ZER06 1 to 6 Not used (open) AGND — Ground terminal (for analog) — Power supply terminal (+5V) VOUT6 Analog negative signal output to the line amp (IC1261)
  • Page 48 STR-DE1075 • DIGITAL BOARD IC1408 LC89056W-E (DIGITAL AUDIO INTERFACE RECEIVER) Pin No. Pin Name Description DISEL Input data select terminal (fixed at “L”) DOUT EIAJ data and parity output terminal Not used (open) DIN0 Amp integrate data input from the select switch (IC1406) DIN1 Amp integrate data input terminal Not used (fixed at “L”)
  • Page 49 STR-DE1075 • DIGITAL BOARD IC1501 CDX9617R (AUDIO DSP1) Pin No. Pin Name Description — Ground terminal XRST Reset signal input from the system controller (IC1703) EXTIN Master clock input terminal Not used (fixed at “L”) Sampling frequency select signal input terminal Not used (fixed at “L”) VDDI —...
  • Page 50 STR-DE1075 Pin No. Pin Name Description WMD0 External memory wait mode setting terminal (fixed at “H”) PAGE2 External memory page select signal output terminal Not used (open) — Ground terminal PAGE1, PAGE0 52, 53 External memory page select signal output terminal Not used (open) BOOT Boot mode control signal input terminal Not used (fixed at “L”)
  • Page 51 STR-DE1075 • DIGITAL BOARD IC1601 CXD9616R (AUDIO DSP2) Pin No. Pin Name Description VDDI — Power supply terminal (+2.5V) EXTIN Not used (fixed at “L”) 3, 4 WMD1, WMD0 External memory wait mode setting terminal (fixed at “H”) MOD1 Mode select signal input terminal “L”: 384fs, “H”: 256fs MOD0 Mode select signal input terminal “L”: single chip mode, “H”: can not use...
  • Page 52 STR-DE1075 Pin No. Pin Name Description 60, 61 SDO1, SDO2 Audio serial data output to the D/A converter (IC1201) KFSIO Audio clock signal (384fs/256fs) in/out terminal LRCKO L/R sampling clock signal output to the D/A converter (IC1201, 1202) BCKO Bit clock signal output to the D/A converter (IC1201, 1202) VDDI —...
  • Page 53 STR-DE1075 Pin No. Pin Name Description Error signal output to the system controller (IC1703) — Not used (open) Address signal output to the S-RAM (IC1602) 123 to 125 D4 to D2 Two-way data bus terminal Not used (open) VDDE —...
  • Page 54 STR-DE1075 • DIGITAL BOARD IC1703 MB91154PMT2-G-102-E1 (SYSTEM CONTROLLER) Pin No. Pin Name Description H.P IN Headphone detect signal input from the HP jack (J749) “H”: active SP A RY Front speaker A relay drive signal output terminal “H”: relay on H/P RY Headphone relay drive signal output terminal “H”: relay on...
  • Page 55 STR-DE1075 Pin No. Pin Name Description V.POWER Power ON/OFF control signal output terminal (video section power) — Ground terminal 45, 46 Not used (fixed at “L” ) ERROR Error signal input from the audio DSP (IC1601) Not used (fixed at “L” ) SUB.T.PORT...
  • Page 56 STR-DE1075 Pin No. Pin Name Description PLL initialize signal output to the audio DSP1 (IC1501) ADC : RST Reset signal output to the A/D converter (IC1101) DACINT Reset signal output to the D/A converter (IC1201) DA1LAT Serial data latch pulse output to the D/A converter (IC1201)
  • Page 57 STR-DE1075 Pin No. Pin Name Description Key input terminal (A/D input) S1671 to1677 (DIGITAL CONCERT HALL B, EQUALIZER, 6.1CH DECODING, DIGITAL CONCERT HALL A, MULTI/2CH A.DIRECT, SOUND FIELD 2CH/MODE) Key input terminal (A/D input) S1661 to 1668 (CINEMA SOUND EX C/B/A, SET UP, NAME, >, ENTER, A.F.D.)
  • Page 58 STR-DE1075 • VIDEO BOARD IC307 MB90089F-G-238-BND (OSD DRIVER) Pin No. Pin Name Description Y (luminance) signal input from the Y switch (IC752) C (color) signal input from the C switch (IC750) Composite video signal input from the video select (IC308) AVCC —...

  • Page 59: Exploded Views

    STR-DE1075 SECTION 6 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are may have some difference from the original are seldom required for routine service.

  • Page 60: Front Panel Section

    STR-DE1075 6-2. FRONT PANEL SECTION supplied with S1701 supplied with RV1802 supplied with RV1901 supplied with RV1801 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4953-687-1 PANEL ASSY, FRONT 1-681-111-11 H.P BOARD 4-232-569-01 KNOB (FN DE9)

  • Page 61: Chassis Section-1

    STR-DE1075 6-3. CHASSIS SECTION-1 T901 not supplied not supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce...

  • Page 62: Chassis Section-2

    STR-DE1075 6-4. CHASSIS SECTION-2 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.

  • Page 63: Electrical Parts List

    STR-DE1075 SECTION 7 ELECTRICAL PARTS LIST BIAS NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 64 STR-DE1075 BIAS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q590 8-729-026-08 TRANSISTOR 2SC4495 C663 1-128-813-11 CERAMIC 220PF Q604 8-729-140-82 TRANSISTOR 2SA988-PAFAEA C665 1-136-153-00 FILM 0.01uF Q605 8-729-140-82 TRANSISTOR 2SA988-PAFAEA C666 1-126-964-11 ELECT 10uF Q606 8-729-281-53 TRANSISTOR...
  • Page 65 STR-DE1075 BIAS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R565 1-249-425-11 CARBON 4.7K 1/4W 1-681-092-11 DC1 BOARD 0 R566 1-240-855-11 CARBON 6.2K 1/4W F ********** R568 1-249-420-11 CARBON 1.8K 1/4W 1-533-217-31 HOLDER, FUSE R569 1-249-431-11 CARBON...
  • Page 66 STR-DE1075 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > C1222 1-163-012-00 CERAMIC CHIP 0.0018uF 5% C1223 1-163-257-11 CERAMIC CHIP 180PF Q902 8-729-041-38 TRANSISTOR 2SB1241TV2Q C1224 1-126-965-11 ELECT 22uF Q903 8-729-051-94 TRANSISTOR 2SD1863TV2...
  • Page 67 STR-DE1075 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1427 1-165-319-11 CERAMIC CHIP 0.1uF C1428 1-165-319-11 CERAMIC CHIP 0.1uF C1721 1-165-319-11 CERAMIC CHIP 0.1uF C1429 1-163-231-11 CERAMIC CHIP 15PF C1722 1-165-319-11 CERAMIC CHIP 0.1uF C1723 1-165-319-11 CERAMIC CHIP 0.1uF...
  • Page 68 STR-DE1075 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > Q1704 8-729-230-49 TRANSISTOR 2SC2712-YG IC1101 8-759-560-56 IC PCM1800E/2K Q1705 8-729-230-49 TRANSISTOR 2SC2712-YG IC1102 8-759-099-06 IC M5218AFP-TE1 Q1801 8-729-140-93 TRANSISTOR 2SB733-34 IC1201 8-759-825-12 IC PCM1604Y/2K...
  • Page 69 STR-DE1075 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1282 1-216-081-00 METAL CHIP 1/10W R1606 1-216-065-00 RES-CHIP 4.7K 1/10W R1607 1-216-025-11 RES-CHIP 1/10W R1283 1-216-033-00 METAL CHIP 1/10W R1608 1-216-295-11 SHORT R1284 1-216-097-11 RES-CHIP 100K...
  • Page 70 STR-DE1075 DIGITAL DISP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1743 1-216-025-11 RES-CHIP 1/10W R1802 1-216-073-00 RES-CHIP 1/10W R1803 1-216-045-00 METAL CHIP 1/10W R1744 1-216-025-11 RES-CHIP 1/10W R1804 1-216-073-00 RES-CHIP 1/10W R1745 1-216-025-11 RES-CHIP 1/10W...
  • Page 71 STR-DE1075 DISP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D1612 8-719-075-59 LED SELS5B23C-TP15 R1652 1-249-417-11 CARBON 1/4W (DIGITAL CINEMA SOUND) D1613 8-719-075-59 LED SELS5B23C-TP15 (6.1CH DECODING) R1653 1-249-421-11 CARBON 2.2K 1/4W D1615 8-719-046-39 LED SEL5821A-TP15 (MULTI/2CH A.DIRECT)
  • Page 72 STR-DE1075 DISP MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S1691 1-762-875-21 SWITCH, KEYBOARD (MODE) C163 1-125-896-11 MYLAR 0.0091uF 5% S1692 1-762-875-21 SWITCH, KEYBOARD (INPUT MODE) C164 1-136-159-00 MYLAR 0.033uF S1693 1-762-875-21 SWITCH, KEYBOARD (MUTING)
  • Page 73 STR-DE1075 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C558 1-102-230-00 CERAMIC 0.25PF 500V C821 1-127-876-11 CERAMIC 0.01uF C559 1-126-934-11 ELECT 220uF C560 1-128-809-11 CERAMIC 100PF < CONNECTOR > C561 1-107-597-11 CERAMIC 22PF 500V C562...
  • Page 74 STR-DE1075 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L451 1-420-872-00 COIL, AIR-CORE R125 1-249-417-11 CARBON 1/4W L501 1-420-872-00 COIL, AIR-CORE R126 1-249-421-11 CARBON 2.2K 1/4W L551 1-420-872-00 COIL, AIR-CORE R127 1-249-417-11 CARBON 1/4W L601...
  • Page 75 STR-DE1075 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R460 1-249-422-11 CARBON 2.7K 1/4W 0 R667 1-249-393-11 CARBON 1/4W F 0 R673 1-249-393-11 CARBON 1/4W F R461 1-249-439-11 CARBON 1/4W R701 1-249-427-11 CARBON 6.8K 1/4W...
  • Page 76 STR-DE1075 POWER S-VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-681-109-11 POWER BOARD < JACK > ************* J750 1-764-676-11 CONNECTOR (ROUND TYPE) < CONNECTOR > (TV/SAT S-VIDEO, DVD/LD S-VIDEO) J751 1-537-943-11 CONNECTOR (DIN) 1P (MONITOR S-VIDEO)
  • Page 77 STR-DE1075 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R821 1-249-393-11 CARBON 1/4W F C374 1-127-888-11 CERAMIC 0.1uF < RELAY > C375 1-126-964-11 ELECT 10uF C377 1-127-888-11 CERAMIC 0.1uF RY802 1-515-920-11 RELAY (24V) C378 1-127-888-11 CERAMIC 0.1uF...
  • Page 78 STR-DE1075 VIDEO VIDEO 3 VIDEO AU Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R330 1-249-393-11 CARBON 1/4W < JACK > R331 1-249-417-11 CARBON 1/4W R333 1-249-425-11 CARBON 4.7K 1/4W J201 1-774-411-11 JACK, PIN 6P (TV/SAT AUDIO IN,...
  • Page 79 STR-DE1075 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-777-560-11 CORD, CONNECTION (AUDIO/VIDEO/CONTROL S CONNECTING CABLE) 1-793-184-21 CONNECTOR (F TYPE ADAPTOR) 4-235-988-11 MANUAL, INSTRUCTION (ENGLISH) 4-235-988-21 MANUAL, INSTRUCTION (FRENCH) (Canadian) 4-983-536-01 LID, BATTERY CASE (for RM-PP505L)
  • Page 80 STR-DE1075 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2001.07...

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