Sony STR-DE845 Service Manual
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Also See for STR-DE845:
- Service manual (78 pages) ,
- Operating instructions manual (62 pages) ,
- Training manual (61 pages)
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SERVICE MANUAL
Manufactured under license from Dolby labora-
tories. "Dolby", "AC-3", "Pro Logic" and the double-
D symbol ; are trademarks of Dolby Laborato-
ries.
Manufactured under license from Digital Theater
Systems, Inc. US Pat. No. 5,451,942 and other
worldwide patents issued and pending. "DTS" an
d "DTS Digital Surround" are trademarks of Digi-
tal 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 110 watts
(STR-DE945) and 100 watts
(STR-DE845) per channel
minimum RMS power,
with no more than 0.09 %
total harmonic distortion
from 250 milliwatts to
rated output (USA model
only).
Amplifier section
POWER OUTPUT
Models of area code U, CA
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
STR-DE945: 110 W + 110 W
STR-DE845: 100 W + 100 W
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
STR-DE945: FRONT:
STR-DE845: FRONT
Models of other area code
STR-DE845:
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
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STR-DE845/DE945
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
(8 ohms 1 kHz, THD 10 %)
1) Depending on the sound field settings and
the source, there may be no sound output.
2) Measured under the following conditions:
Area code Power requirements
AU, E
CN, SP
3) Measured under the following conditions:
Area code Power requirements
CN
Frequency response
1)
110 W + 110 W
1)
CENTER
: 110 W
1)
REAR
:
110 W + 110 W
1)
:
100 W + 100 W
1)
CENTER
: 100 W
1)
REAR
:
100 W + 100 W
2)
100 W + 100 W
3)
90 W + 90 W
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Photo: STR-DE945
SPECIFICATIONS
Inputs (Analog)
PHONO:
1)
FRONT
:
100 W + 100 W
1)
CENTER
: 100 W
1)
REAR
:
100 W + 100 W
5.1CH INPUT, CD,
1)
FRONT
:
95 W + 95 W
1)
CENTER
: 95 W
1)
REAR
:
95 W + 95 W
1)
FRONT
:
135 W + 135 W
1)
CENTER
: 135 W
1)
REAR
:
135 W + 135 W
4) INPUT SHORT
5) Weighted network, input level
Inputs (Digital)
DVD/LD IN(Coaxial):
240 V AC, 50 Hz
230 V AC, 50 Hz
DVD/LD IN, TV/SAT
220 V AC, 50 Hz
PHONO: RIAA
equalization curve
±0.5 dB
CD, TAPE, MD/DAT,
MD/TAPE, DVD/
LD, TV/SAT,
VIDEO 1, 2, and
VIDEO 3:
10 Hz – 50 kHz
FM STEREO/FM-AM RECEIVER
+0.5/–2 dB (with
sound field,
equalizer, and bass
boost bypassed)
Canadian Model
STR-DE845/DE945
Australian Model
Chinese Model
Outputs
TAPE, MD/DAT, MD/
TAPE; VIDEO 1, 2
Sensitivity: 2.5 mV
(AUDIO OUT):
Impedance: 50
Voltage: 150 mV,
kilohms
Impedance:
4)
S/N
: 86 dB
1 kilohms
5)
(A, 2.5 mV
)
SUB WOOFER:
Voltage: 2 V
TAPE, MD/DAT,
Impedance:
MD/TAPE, DVD/
1 kilohms
LD, TV/SAT, VIDEO
PHONES:
1, 2, and VIDEO 3:
Accepts low- and
Sensitivity: 150 mV
high-impedance
Impedance:
headphones
50 kilohms
4)
S/N
: 96 dB
BASS BOOST +6 dB at 70 Hz
5)
(A, 150 mV
)
Sampling Frequency
48 kHz
EQ
BASS:
100 Hz~1.0 kHz
(21 steps)
Sensitivity: –
MID:
Impedance: 75 ohms
500 Hz~5.0 kHz
S/N: 100 dB
(21 steps)
(A, 20 kHz LPF)
TREBLE:
1.0 kHz~10 kHz
IN, MD/DAT IN
(21 steps)
(Optical):
Gain levels:
Sensitivity: –
±10 dB, 1 dB step
Impedance: –
S/N: 100 dB
(A, 20 kHz LPF)
– Continued on next page –
US Model
E Model
PX Model
STR-DE845
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Table of Contents
Related Manuals for Sony STR-DE845
Summary of Contents for Sony STR-DE845
-
Page 1: Specifications
220 V AC, 50 Hz IN, MD/DAT IN (21 steps) STR-DE945: 110 W + 110 W (Optical): Gain levels: STR-DE845: 100 W + 100 W Frequency response Sensitivity: – ±10 dB, 1 dB step PHONO: RIAA Impedance: – Reference Power Output... - Page 2 LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS AP- REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU...
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Page 3: Table Of Contents
SAFETY CHECK-OUT TABLE OF CONTENTS After correcting the original service problem, perform the follow- ing safety check before releasing the set to the customer: GENERAL ..............4 Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. DISASSEMBLY ............ -
Page 4: General
SECTION 1 GENERAL Location of controls – Front view – (STR-DE945 only) (STR-DE845 only) MULTI CHANNEL DECODING PRESET – SHIFT TUNING DIMMER DISPLAY – TUNING MEMORY EQUALIZER BASS BOOST FM/AM FM MODE 2ND AUDIO INPUT MODE 5.1CH INPUT MASTER VOLUME SPEAKERS –... - Page 5 TV/SAT jack OPTICAL jack COAX jack qg TAPE jack (STR-DE945) 4 SPEAKERS terminal qh MD/DAT jack (STR-DE945) FRONT (A/B) terminal MD/TAPE jack (STR-DE845) qj CD jack REAR terminal qk PHONO jack CENTER terminal 5 SUB WOOFER jack ql MONITOR jack...
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Page 6: Disassembly
SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. CASE 3 case 1 two screws 1 two screws 1 two screws 5.1 IN BOARD, AU SW BOARD, TUNER 5 5.1 IN board, AU SW board 1 wire (flat type) (15 core) 2 connector (CN1) (CNP10) - Page 7 VIDEO/OSD/JOINT (1) (H)/OSD JOINT (H)/ S-VIDEO/DIGITAL BOARD 3 screw (BVTP 3X8 ) 1 wire (flat type) (21 core) 1 wire (flat type) (15 core) (CN55) (CN51) 4 DIGITAL board 8 VIDEO board (DE845)/OSD board (DE945), JOINT (1) (H) board (DE845)/OSD JOINT (H) board (DE945) S-VIDEO board 5 bracket (digital) 2 three screws...
- Page 8 VOL BOARD, MAIN BOARD DE945 6 connector (CNS305) 7 three screws (BVTP 3X8 ) 8 MAIN board 5 four screws (BVTP 3X8 ) 1 wire (flat type) (23 core) (CNS111) 4 VOL board 3 washer 2 knob Downloaded from www.Manualslib.com manuals search engine...
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Page 9: Test Mode
SECTION 3 TEST MODE Fluorescent Indicator Tube Test Mode AM Channel Step 9 kHz/10 kHz All fluorescent segments are tested. When this test is activated, Selection Mode (US, Canadian, and E Models) all segments turn on at the same time, then each segment turns on Either the 9 kHz step or 10 kHz step can be selected for the AM one after another. - Page 10 MEMO Downloaded from www.Manualslib.com manuals search engine...
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Page 11: Diagrams
STR-DE845/DE945 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM – MAIN Section (1/2) – (DE945) SELECTOR IC309 IC330 J306 TUNER TM301 AUDIO TUNER UNIT R CH Q301 RY301 TAPE RELAY TM301 15 14 16 DRIVE (ANTENNA) (DE945) SELECTOR IC1502 75Ω AUDIO SELECT... -
Page 12: Block Diagram - Main Section (2/2)
STR-DE845/DE945 4-2. BLOCK DIAGRAM – MAIN Section (2/2) – (DE945) VIDEO SELECT IC2005 J299-2 VIDEO 3 VIDEO INPUT –5V J2003 TV/SAT VIDEO IN VIDEO (SW1) DVD/LD VIDEO IN VIDEO (SW2) SYSTEM CONTROLLER VIDEO OUT V2 OUT VIDEO (SW3) IC1201 (2/2) -
Page 13: Block Diagram - Display/Power Supply Section
STR-DE845/DE945 4-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section – POWER AMP (L) R CH J701 IC501 PHONES RY602 BOOSTER RELAY VOLUME Q506 DRIVE RV401 VOL CONT –B Q601 IC408 IC414 TM501 Q505 BIAS DATA DATA Q511 AF DETECTOR FRONT Q509,510... -
Page 14: Note For Printed Wiring Boards And Schematic Diagrams
4-4. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Schematic Diagram: Note on Printed Wiring Board: • 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 SP board DC (2) board... -
Page 15: Schematic Diagram - Digital Board (1/3)
STR-DE845/DE945 4-5. SCHEMATIC DIAGRAM – DIGITAL Board (1/3) – • • See page 42 for Waveform. See page 42 for IC Block Diagram. (Page 16) (Page 17) PIN FUNCTION (Page 27) (Page 29) (Page 39) (Page 32) (Page 29) Downloaded from www.Manualslib.com... -
Page 16: Schematic Diagram - Digital Board (2/3)
STR-DE845/DE945 4-6. SCHEMATIC DIAGRAM – DIGITAL Board (2/3) – • • See page 42 for Waveform. See page 42 for IC Block Diagrams. PIN FUNCTION (Page 17) (Page 15) Downloaded from www.Manualslib.com manuals search engine... -
Page 17: Schematic Diagram - Digital Board (3/3)
STR-DE845/DE945 4-7. SCHEMATIC DIAGRAM – DIGITAL Board (3/3) – • • See page 42 for Waveform. See page 42 for IC Block Diagrams. (Page PIN FUNCTION PIN FUNCTION (Page 25) (Page 15) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont... -
Page 18: Printed Wiring Board -Digital Board (Component Side)
STR-DE845/DE945 4-8. PRINTED WIRING BOARD – DIGITAL Board (Component Side) – • See page 14 for Circuit Boards Location. • Semiconductor Location Ref. No. Location Ref. No. Location D1001 IC1201 D1101 IC1202 D1201 IC1301 D1202 IC1401 D1203 IC1402 D1204 G-12... -
Page 19: Printed Wiring Board -Digital Board (Conductor Side)
STR-DE845/DE945 4-9. PRINTED WIRING BOARD – DIGITAL Board (Conductor Side) – • See page 14 for Circuit Boards Location. (Page 28) (Page 26) (Page 28) (Page 30) (Page 38) (Page 24) • Semiconductor Location Ref. No. Location Ref. No. Location... -
Page 20: Printed Wiring Boards -Video/Joint (1) (H) Boards (De845)
STR-DE845/DE945 4-10. PRINTED WIRING BOARDS – VIDEO/JOINT (1) (H) Boards (DE845) – • See page 14 for Circuit Boards Location. (Page 26) VIDEO BOARD JOINT (1) (H) BOARD Downloaded from www.Manualslib.com manuals search engine... -
Page 21: Schematic Diagram
STR-DE845/DE945 4-11. SCHEMATIC DIAGRAM – VIDEO/JOINT (1) (H) Boards (DE845) – • See page 42 for IC Block Diagram. (Page 27) Downloaded from www.Manualslib.com manuals search engine... -
Page 22: Printed Wiring Boards - Osd/Osd Joint (H) Boards (De945)
STR-DE845/DE945 4-12. PRINTED WIRING BOARDS – OSD/OSD JOINT (H) Boards (DE945) – • See page 14 for Circuit Boards Location. (Page 26) BOARD OSD JOINT (H) BOARD (Page 28) • Semiconductor Location Ref. No. Location Ref. No. Location D2001 IC2004... -
Page 23: Schematic Diagram
STR-DE845/DE945 4-13. SCHEMATIC DIAGRAM – OSD/OSD JOINT (H) Boards (DE945) – • • See page 42 for waveforms. See page 42 IC Block Diagrams. (Page 29) (Page 27) Downloaded from www.Manualslib.com manuals search engine... -
Page 24: Printed Wiring Board - Au Sw Board
STR-DE845/DE945 4-14. PRINTED WIRING BOARD – AU SW Board – • See page 14 for Circuit Boards Location. (Page 36) • Semiconductor Location Ref. No. Location D1501 D1504 D1505 IC1502 IC1505 IC1506 IC1507 IC1508 IC1509 IC1510 (Page 19) Q1501 Q1502... -
Page 25: Schematic Diagram - Au Sw Board
STR-DE845/DE945 4-15. SCHEMATIC DIAGRAM – AU SW Board – • See page 42 for IC Block Diagram. (Page 17) (Page 37) (Page 32) Downloaded from www.Manualslib.com manuals search engine... -
Page 26: Printed Wiring Board - S-Video Board
STR-DE845/DE945 4-16. PRINTED WIRING BOARD – S-VIDEO Board – • See page 14 for Circuit Boards Location. (Page 19) (Page 34) (Page 20) (Page 22) Downloaded from www.Manualslib.com manuals search engine... -
Page 27: Schematic Diagram - S-Video Board
STR-DE845/DE945 4-17. SCHEMATIC DIAGRAM – S-VIDEO Board – • See page 42 for IC Block Diagrams. (Page 23) (Page 21) (Page 35) (Page 15) Downloaded from www.Manualslib.com manuals search engine... -
Page 28: Printed Wiring Board -Display Board
STR-DE845/DE945 4-18. PRINTED WIRING BOARD – DISPLAY Board – • See page 14 for Circuit Boards Location. (Page 34) (Page 34) (Page 19) (Page (Page 34) CNP107 (Page (Page 19) • Semiconductor Location Ref. No. Location Ref. No. Location D168... -
Page 29: Schematic Diagram - Display Board
STR-DE845/DE945 4-19. SCHEMATIC DIAGRAM – DISPLAY Board – • • See page 42 for Waveforms. See page 42 for IC Block Diagrams. (Page 35) (Page 35) (Page 35) PIN FUNCTION (Page (Page 15) (Page 23) (Page 15) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont... -
Page 30: Printed Wiring Board - Main Board
STR-DE845/DE945 4-20. PRINTED WIRING BOARD – MAIN Board – • See page 14 for Circuit Boards Location. • Semiconductor Location (Page 40) (Page 36) (Page 36) (Page 40) Ref. No. Location Ref. No. Location D301 IC408 H-10 D501 B-11 IC409... -
Page 31: Schematic Diagram - Main Board (1/3)
STR-DE845/DE945 4-21. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 42 for IC Block Diagrams. (Page 35) (Page 32) (Page 33) Downloaded from www.Manualslib.com manuals search engine... -
Page 32: Schematic Diagram - Main Board (2/3)
STR-DE845/DE945 4-22. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 42 for IC Block Diagrams. (Page 35) (Page 33) (Page 33) (Page 25) (Page 33) (Page 15) (Page 33) (Page 31) (Page 33) Downloaded from www.Manualslib.com manuals search engine... -
Page 33: Schematic Diagram - Main Board (3/3)
STR-DE845/DE945 4-23. SCHEMATIC DIAGRAM – MAIN Board (3/3) – (Page 35) (Page 41) (Page 37) (Page 32) (Page 41) (Page 37) (Page 32) (Page 41) (Page 37) (Page 39) (Page 32) (Page 37) (Page 39) (Page 32) (Page 37) (Page 32) -
Page 34: Printed Wiring Boards - H.p/Muting/Power/Rotary/Video 3 (De945)/Vol/V. Switch (E) Boards
STR-DE845/DE945 4-24. PRINTED WIRING BOARDS – H.P/MUTING/POWER/ROTARY/VIDEO 3 (DE945)/VOL/V. SWITCH (E) Boards – • See page 14 for Circuit Boards Location. (Page 30) (Page 28) (Page 28) (Page 28) (Page 30) (Page 38) (Page 26) (Page (Page 40) (Page 28) Downloaded from www.Manualslib.com... -
Page 35: Schematic Diagram - H.p/Muting/Power/Rotary/Video 3 (De945)/Vol/V. Switch (E) Boards
STR-DE845/DE945 4-25. SCHEMATIC DIAGRAM – H.P/MUTING/POWER/ROTARY/VIDEO 3 (DE945)/VOL/V. SWITCH (E) Boards – (Page 29) (Page 32) (Page 29) (Page 39) (Page 29) (Page 33) (Page 41) (Page 27) (Page 31) (Page 29) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont... -
Page 36: Printed Wiring Boards - Bias (C)/Bias (L)/Bias (R)/Bias (Ls)/Bias (Rs)/5.1 In Boards
STR-DE845/DE945 4-26. PRINTED WIRING BOARDS – BIAS (C)/BIAS (L)/BIAS (R)/BIAS (LS)/BIAS (RS)/5.1 IN Boards – • See page 14 for Circuit Boards Location. (Page 30) (Page 30) (Page 30) (Page 30) (Page 30) (Page 24) Downloaded from www.Manualslib.com manuals search engine... -
Page 37: Schematic Diagram - Bias (C)/Bias (L)/Bias (R)/Bias (Ls)/Bias (Rs)/5.1 In Boards
STR-DE845/DE945 4-27. SCHEMATIC DIAGRAM – BIAS (C)/BIAS (L)/BIAS (R)/BIAS (LS)/BIAS (RS)/5.1 IN Boards – (Page 33) (Page 33) (Page 25) (Page 33) (Page 33) (Page 33) Downloaded from www.Manualslib.com manuals search engine... -
Page 38: Printed Wiring Boards -Dc (1)/Dc (2) Boards
STR-DE845/DE945 4-28. PRINTED WIRING BOARDS – DC (1)/DC (2) Boards – • See page 14 for Circuit Boards Location. DC (2) BOARD (Page 30) (Page 40) DC (1) BOARD (Page 40) (Page 34) (Page 19) • Semiconductor Location Ref. No. -
Page 39: Schematic Diagram -Dc (1)/Dc (2) Boards
STR-DE845/DE945 4-29. SCHEMATIC DIAGRAM – DC (1)/DC (2) Boards – (Page 33) (Page 33) (Page 15) (Page 41) (Page 35) (Page 41) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. -
Page 40: Printed Wiring Boards -Ac/Sp Boards
STR-DE845/DE945 4-30. PRINTED WIRING BOARDS – AC/SP Boards – • See page 14 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D901 D902 D903 D904 D905 D906 D907 Q901 (Page 38) (Page 38) (Page 34) (Page 30) (Page 30) -
Page 41: Schematic Diagram - Ac/Sp Boards
STR-DE845/DE945 4-31. SCHEMATIC DIAGRAM – AC/SP Boards – (Page 35) (Page 39) (Page 39) (Page 33) (Page 33) (Page 33) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. - Page 42 • Waveforms • IC Block Diagrams IC105 BA6208F-E2 (DISPLAY Board) – DIGITAL Board – – OSD Board – (DE945) – DISPLAY Board – IC103 ML9261MBZ060 (DISPLAY Board) MOTOR 1 IC102 id (XI) 1 IC1401 <z// (CLK0) 1 IC2004 qg (EXD) B IN A OUT SWITCH...
- Page 43 IC301 TC9273N-004 (MAIN Board) IC414-416 TC9299P (MAIN Board) IC303 TC9273N-014 (MAIN Board) IC330 TC9273N-013 (MAIN Board (DE945)) IC1502 TC9273N-012 (EL) (AU SW Board) L-CH R-CH R-ch L-ch DATA DATA LATCH LATCH A-GND A-GND CIRCUIT CIRCUIT SHIFT REGISTER LEVEL (13bit) LEVEL SHIFT SHIFT STROBE...
- Page 44 IC1005 TC74ACT153AF (EL) (DIGITAL Board) IC1206 NJM2103M-TE2 (DIGITAL Board) DATA INPUTS STROBE OUTPUT SELECT 2C3 2C2 2C1 2C0 RESET 2C3 2C2 2C1 2C0 – + VREF + – OUTC VSB/SESIN 1C3 1C2 1C1 1C0 STROBE 1C3 1C2 1C1 1C0 OUTPUT SELECT DATA INPUTS –...
- Page 45 IC1402 IDT71V016S15PH-AUTL (DIGITAL Board) ROW/COLUMN DECODER OUTPUT ENABLE BUFFER 64K x 16 BYTE ENABLE MEMORY CHIP ENABLE BUFFER ARRAY BUFFER I/O 15 I/O 0 I/O 14 I/O 1 I/O 13 I/O 2 I/O 12 I/O 3 I/O 11 I/O 4 I/O 10 I/O 5 I/O 9...
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Page 46: Ic Pin Function Description
4-32. IC PIN FUNCTION DESCRIPTION • DIGITAL BOARD IC1101 LC89055W-RA8 (AUDIO INTERFACE RECEIVER) Pin No. Pin Name Description DISEL Input data select terminal (fixed at “L” in this set) DOUT EIAJ data and parity output terminal Not used DIN0 Amp integrate data input from the select switch (IC1005) DIN1 Amp integrate data input terminal Not used (fixed at “L”) DIN2... - Page 47 Pin No. Pin Name Description DOSEL0 Data select 0 output terminal (fixed at “L” in this set) DOSEL1 Data select 1 output terminal (fixed at “L” in this set) CKSEL0 System clock select 0 input terminal (fixed at “L” in this set) CKSEL1 System clock select 1 input terminal (fixed at “L”...
- Page 48 • DIGITAL BOARD IC1201 MB90573PFV-G-296-BND (SYSTEM CONTROLLER) Pin No. Pin Name Description SCLK Serial clock signal output to the dolby digital audio decoder (IC1301) Serial data input from the dolby digital audio decoder (IC1301) Serial data output to the dolby digital audio decoder (IC1301) Chip select signal output to the dolby digital audio decoder (IC1301) Reset signal output to the dolby digital audio decoder (IC1301) DSIG...
- Page 49 Pin No. Pin Name Description SDATA Tuner data output to the FM/AM tuner unit (TM301) SCLK Tuner clock signal output to the FM/AM tuner unit (TM301) DATA IN PLL data input from the FM/AM tuner unit (TM301) AUSTOP Tuned display detection signal input from the FM/AM tuner unit (TM301) STEREO Stereo detection signal input from the FM/AM tuner unit (TM301) 61, 62...
- Page 50 Pin No. Pin Name Description DIG-INB Digital input select B control signal output to the select switch (IC1005) DIG-INA Dgital input select A control signal output to the select switch (IC1005) XMODE Reset signal output to the digital audio interface receiver (IC1101) Clock signal output to the digital audio interface receiver (IC1101) Chip enable signal output to the digital audio interface receiver (IC1101) Data output to the digital audio interface receiver (IC1101)
- Page 51 • DIGITAL BOARD IC1401 CXD2712R (AUDIO DSP) Pin No. Pin Name Description VSS3 — Ground terminal 2 to 5 SOA to SOD Serial data output to the A/D, D/A converter 6, 7 ECJ0, ECJ1 Conditional jump input terminal (fixed at “L” in this set) Not used (fixed at “L”) XHDWR Write data input from the system controller (IC1201)
- Page 52 Pin No. Pin Name Description CLKI Master clock signal input terminal (10MHz) CLKO Master clock signal output terminal (10MHz) VSS1 — Ground terminal VDD0 — Power supply terminal (+3.3V) AVSS — Ground terminal (for PLL cell) AVDD — Power supply terminal (+3.3V) (for PLL cell) PLLCK PLL output/test clock signal input terminal (for check) PLL cell oscillation enable signal input terminal...
- Page 53 • DIGITAL BOARD IC1503 AK4527 (A/D, D/A CONVERTER) Pin No. Pin Name Description SDOS Data source select terminal “L”: internal ADC output “H”: DAUX input Control mode select terminal “L”: 3-wire serial “H”: I2C bus SMUTE Soft mute signal input from the system controller (IC1201) BCLK Audio serial data clock signal input from the digital audio interface receiver (IC1101) LRCK...
- Page 54 • DIGITAL BOARD IC102 MB90553ABPF-G-169-BND (DISPLAY CONTROLLER) Pin No. Pin Name Description EQUALIZER indicator (D123) drive signal output terminal “L”: on SURROUND indicator (D122) drive signal output terminal “L”: on LEVEL LEVEL indicator (D119) drive signal output terminal “L”: on NAME NAME indicator (D151) drive signal output terminal “L”: on SETUP...
- Page 55 Pin No. Pin Name Description RDS CLOCK RDS clock signal input terminal Not used (fixed at “L”) RDS DATA RDS data input terminal Not used (fixed at “L”) OSD VSYNC Video sync signal output to the video switch (IC2005) (used for STR-DE945 only) OSD VBLK Video clock signal output to the video switch (IC2005) (used for STR-DE945 only) —...
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Page 56: Exploded Views
SECTION 5 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 may have some difference from the original are seldom required for routine service. - Page 57 (2) CHASSIS SECTION-1 not supplied T901 not supplied supplied supplied US, CND supplied supplied E, SP E, PX supplied DE945 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 58 E, PX (3) CHASSIS SECTION-2 supplied supplied Q606 supplied Q607 Q507 Q556 Q506 TU301 not supplied Q557 Q706 Q707 supplied Q756 not supplied Q757 supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-676-990-11 AC BOARD A-4428-822-A MAIN BOARD, COMPLETE (DE945: CND) 1-676-986-11 BIAS (LS) BOARD 1-773-182-11 WIRE (FLAT TYPE) (23 CORE)
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Page 59: Electrical Parts List
SECTION 6 5.1 IN ELECTRICAL PARTS LIST 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 60 AU SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4428-791-A AU SW BOARD, COMPLETE Q1502 8-729-107-45 TRANSISTOR 2SC3624A-T1L15L16 Q1503 8-729-107-45 TRANSISTOR 2SC3624A-T1L15L16 ********************** Q1504 8-729-107-45 TRANSISTOR 2SC3624A-T1L15L16 < CAPACITOR > Q1505 8-729-107-45 TRANSISTOR 2SC3624A-T1L15L16 C1503 1-163-251-11 CERAMIC CHIP 100PF Q1506...
- Page 61 AU SW BIAS (C) BIAS (L) BIAS (LS) BIAS (R) BIAS (RS) DC (1) DC (2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-676-984-11 BIAS (R) BOARD R1584 1-216-089-00 RES-CHIP 1/10W ************* R1585 1-216-081-00 METAL CHIP 1/10W R1594 1-216-073-00 METAL CHIP...
- Page 62 DC (2) DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CAPACITOR > < SWITCH > C801 1-104-664-11 ELECT 47uF C807 1-107-935-11 ELECT 330uF 100V S801 1-771-876-11 SWITCH, POWER (IMPEDANCE SELECTOR) C808 1-126-967-11 ELECT 47uF ************************************************************** C809 1-126-967-11 ELECT...
- Page 63 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1221 1-126-964-11 ELECT 10uF C1519 1-164-505-11 CERAMIC CHIP 2.2uF C1222 1-165-319-11 CERAMIC CHIP 0.1uF C1223 1-165-319-11 CERAMIC CHIP 0.1uF C1522 1-126-965-11 ELECT 22uF C1523 1-106-347-00 MYLAR 1500PF 200V C1224 1-165-319-11 CERAMIC CHIP...
- Page 64 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC1007 8-759-242-70 IC TC7WU04F (TE12R) R1106 1-216-071-00 METAL CHIP 8.2K 1/10W IC1101 8-759-639-35 IC LC89055W-RA8 R1108 1-216-025-00 RES-CHIP 1/10W IC1201 8-759-680-64 IC MB90573PFV-G-296-BND R1110 1-216-049-11 RES-CHIP 1/10W IC1202 8-759-186-30 IC TC74VHC14F (EL) R1111 1-216-121-00 RES-CHIP...
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Page 65: Digital Display
DIGITAL DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1246 1-216-049-11 RES-CHIP 1/10W R1247 1-216-073-00 METAL CHIP 1/10W R1404 1-216-097-00 RES-CHIP 100K 1/10W R1405 1-216-121-00 RES-CHIP 1/10W R1248 1-216-073-00 METAL CHIP 1/10W R1406 1-216-073-00 METAL CHIP 1/10W R1249 1-216-049-11 RES-CHIP... - Page 66 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C102 1-164-222-11 CERAMIC CHIP 0.22uF D107 8-719-016-74 DIODE 1SS352-TPH3 C103 1-165-319-11 CERAMIC CHIP 0.1uF D108 8-719-016-74 DIODE 1SS352-TPH3 (DE945) C104 1-165-319-11 CERAMIC CHIP 0.1uF D114 8-719-016-74 DIODE 1SS352-TPH3 (E, PX) C105 1-104-905-11 CAPACITOR 0.22F...
- Page 67 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R177 1-216-001-00 METAL CHIP 1/10W R178 1-216-073-00 METAL CHIP 1/10W R100 1-216-089-00 RES-CHIP 1/10W R179 1-216-065-00 RES-CHIP 4.7K 1/10W R101 1-216-049-11 RES-CHIP 1/10W R180 1-216-081-00 METAL CHIP 1/10W R102...
- Page 68 DISPLAY H. P JOINT (1) (H) MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark RR33 1-216-073-00 METAL CHIP 1/10W 1-677-002-11 H. P BOARD (DE945) ********** RR34 1-216-073-00 METAL CHIP 1/10W (DE945) < CONNECTOR > RR35 1-216-073-00 METAL CHIP 1/10W (DE945)
- Page 69 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C352 1-128-809-11 CERAMIC 100PF C523 1-128-813-11 CERAMIC 220PF (EXCEPT US, CND) C353 1-126-934-11 ELECT 220uF C524 1-126-795-11 ELECT 10uF C354 1-125-896-91 MYLAR 0.0091uF 5% C525 1-136-157-00 MYLAR 0.022uF C355 1-136-159-00 MYLAR...
- Page 70 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CNP561 1-784-921-11 PIN, CONNECTOR 4P D799 8-719-911-19 DIODE 1SS133T-72 CNP601 1-785-104-11 PIN, CONNECTOR 6P CNP602 1-785-104-11 PIN, CONNECTOR 6P < IC > CNP603 1-779-978-11 PIN, CONNECTOR 3P IC301 8-759-582-64 IC TC9273N-004 CNP611 1-784-921-11 PIN, CONNECTOR 4P...
- Page 71 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R317 1-249-417-11 CARBON 1/4W Q558 8-729-140-82 TRANSISTOR 2SA988TP-PAFAEA R318 1-249-421-11 CARBON 2.2K 1/4W Q559 8-729-281-53 TRANSISTOR 2SC1815GR-TPE2 R319 1-249-417-11 CARBON 1/4W Q560 8-729-900-63 TRANSISTOR BN1F4M-TP R320 1-249-417-11 CARBON 1/4W Q561 8-729-900-63 TRANSISTOR...
- Page 72 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R403 1-249-417-11 CARBON 1/4W R554 1-247-843-11 CARBON 3.3K 1/4W R404 1-249-417-11 CARBON 1/4W R555 1-249-439-11 CARBON 1/4W R405 1-249-417-11 CARBON 1/4W R556 1-249-437-11 CARBON 1/4W R406 1-249-417-11 CARBON 1/4W 0 R574 1-249-405-11 CARBON...
- Page 73 MAIN MUTING Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R655 1-249-439-11 CARBON 1/4W 1-677-000-11 MUTING BOARD R657 1-249-429-11 CARBON 1/4W ************* 0 R658 1-249-393-11 CARBON 1/4W F < CAPACITOR > R680 1-249-429-11 CARBON 1/4W R681 1-249-425-11 CARBON 4.7K 1/4W...
- Page 74 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FI2002 1-424-543-11 FILTER, NOISE C2018 1-126-964-11 ELECT 10uF C2019 1-164-159-11 CERAMIC 0.1uF < IC > C2020 1-126-964-11 ELECT 10uF C2023 1-164-159-11 CERAMIC 0.1uF IC2001 8-759-917-18 IC TC74HCU04AP C2024 1-126-964-11 ELECT 10uF IC2002 8-759-666-34 IC BA7622...
- Page 75 OSD JOINT (H) POWER ROTARY S-VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > < RESISTOR > 0 R634 X2002 1-781-821-21 VIBRATOR, CRYSTAL (14MHz) 1-249-389-11 CARBON 1/4W F 0 R734 1-249-389-11 CARBON 1/4W F ************************************************************** 0 R784 1-249-389-11 CARBON...
- Page 76 S-VIDEO VIDEO VIDEO 3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > C215 1-164-159-11 CERAMIC 0.1uF C216 1-104-664-11 ELECT 47uF IC251 8-759-529-20 IC NJM2296D IC252 8-759-529-20 IC NJM2296D C217 1-164-159-11 CERAMIC 0.1uF IC253 8-759-666-33 IC NJM2145D C218 1-164-159-11 CERAMIC...
- Page 77 V. SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-677-004-11 V. SWITCH BOARD (E, PX) Q606 8-749-010-26 IC MP1620-OPY-M (DE845) *************** Q607 8-729-051-92 TRANSISTOR 2SD2560 (DE945) 1-533-217-31 HOLDER, FUSE Q607 8-749-010-25 IC MN2488-OPY-M (DE845) Q706 8-729-051-93 TRANSISTOR 2SB1647 (DE945) <...
- Page 78 STR-DE845/DE945 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ************** HARDWARE LIST ************** 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 7-685-881-09 SCREW +BVTT 4X8 (S) 7-685-645-79 SCREW +BVTP 3X6 TYPE2 IT-3 7-685-872-09 SCREW +BVTT 3X8 (S) Sony Corporation...