Sony STR-DE845 service manual Chassis

Page 58

(3) CHASSIS SECTION-2

 

 

 

 

E, PX

 

 

 

 

 

 

 

 

 

 

#1

 

 

 

 

 

 

 

 

 

119

 

 

 

 

 

 

 

 

 

 

 

#1

#1

 

 

 

 

 

 

 

 

 

 

#1

 

 

 

 

 

 

 

107

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#1

#1

 

 

 

 

 

 

 

110

 

 

 

 

 

 

 

 

 

#1

 

 

 

 

 

 

 

 

 

 

 

#1

 

 

#1

 

 

 

 

 

 

 

 

#1

 

 

 

 

 

 

 

 

 

 

#1

 

 

101

 

 

#1

106

 

 

 

#1

 

 

not

 

 

 

109

#1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

supplied

 

not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#1 120

 

 

 

 

 

 

supplied

108

 

 

 

 

 

 

 

 

 

111

 

 

 

#1

 

 

 

#3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

105

 

 

112

 

 

 

 

 

 

 

104 103

 

 

 

 

 

not

 

 

 

Q606

 

113

 

 

 

 

supplied

 

102

118 Q607 Q507

 

 

 

 

 

 

not supplied

 

#3

 

Q556

Q506

 

 

TU301

 

 

 

 

Q706

Q557

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q707

 

 

not

114

 

 

 

 

 

Q756

 

 

 

supplied

 

 

 

 

 

 

 

 

 

 

 

 

not supplied

 

 

Q757

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#1

 

 

 

 

#1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#1

 

 

 

 

 

 

#4

 

 

 

 

#1

 

 

 

#4

 

 

 

 

 

 

 

 

 

 

#1

 

 

 

 

 

106

 

 

 

 

 

 

 

 

#1

not

 

 

117

 

 

 

 

 

 

supplied

 

 

 

 

 

Ref. No.

Part No.

Description

 

Remark

Ref. No.

Part No.

 

Description

 

Remark

101

1-676-990-11

AC BOARD

 

 

 

114

A-4428-822-A

MAIN BOARD, COMPLETE (DE945: CND)

102

1-676-986-11

BIAS (LS) BOARD

 

 

 

117

1-773-182-11

 

WIRE (FLAT TYPE) (23 CORE)

 

103

1-676-985-11

BIAS (C) BOARD

 

 

 

118

1-676-987-11

 

BIAS (RS) BOARD

 

104

1-676-984-11

BIAS (R) BOARD

 

 

 

119

1-677-004-11

 

V. SWITCH BOARD (E, PX)

 

105

1-676-983-11

BIAS (L) BOARD

 

 

 

* 120

1-537-738-21

 

TERMINAL, EARTH

 

106

3-905-609-11

SCREW (TRANSISTOR)

 

 

 

Q506

8-729-051-93

 

TRANSISTOR 2SB1647 (DE945)

 

107

1-676-991-11

SP BOARD

 

 

 

Q506

8-749-010-26

 

IC MP1620-OPY-M (DE845)

 

108

1-676-992-11

JOINT (1) (H) BOARD (DE845)

 

 

Q507

8-729-051-92

 

TRANSISTOR 2SD2560 (DE945)

 

108

1-677-042-11

OSD JOINT (H) BOARD (DE945)

 

 

Q507

8-749-010-25

 

IC MN2488-OPY-M (DE845)

 

109

A-4428-783-A

S-VIDEO BOARD, COMPLETE

 

 

Q556

8-729-051-93

 

TRANSISTOR 2SB1647 (DE945)

 

 

 

 

(DE845: US, CND)

 

 

 

 

 

 

 

 

 

 

 

 

Q556

8-749-010-26

 

IC MP1620-OPY-M (DE845)

 

109

A-4428-817-A

S-VIDEO BOARD, COMPLETE (DE945)

 

Q557

8-729-051-92

 

TRANSISTOR 2SD2560 (DE945)

 

110

4-226-871-02

PANEL, BACK (DE945: US)

 

 

 

Q557

8-749-010-25

 

IC MN2488-OPY-M (DE845)

 

110

4-226-871-12

PANEL, BACK (DE945: CND)

 

 

 

Q606

8-729-051-93

 

TRANSISTOR 2SB1647 (DE945)

 

110

4-226-871-32

PANEL, BACK (DE845: US)

 

 

 

Q606

8-749-010-26

 

IC MP1620-OPY-M (DE845)

 

110

4-226-871-42

PANEL, BACK (DE845: CND)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q607

8-729-051-92

 

TRANSISTOR 2SD2560 (DE945)

 

110

4-226-871-52

PANEL, BACK (MY, SP)

 

 

 

Q607

8-749-010-25

 

IC MN2488-OPY-M (DE845)

 

110

4-226-871-62

PANEL, BACK (CH)

 

 

 

Q706

8-729-051-93

 

TRANSISTOR 2SB1647 (DE945)

 

110

4-226-871-72

PANEL, BACK (AUS)

 

 

 

Q706

8-749-010-26

 

IC MP1620-OPY-M (DE845)

 

110

4-226-871-82

PANEL, BACK (E, PX)

 

 

 

Q707

8-729-051-92

 

TRANSISTOR 2SD2560 (DE945)

 

111

1-676-994-11

VIDEO BORAD (DE845)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q707

8-749-010-25

 

IC MN2488-OPY-M (DE845)

 

111

A-4428-818-A

OSD BOARD, COMPLETE (DE945)

 

 

Q756

8-729-051-93

 

TRANSISTOR 2SB1647 (DE945)

 

112

1-676-982-11

5.1 IN BOARD

 

 

 

Q756

8-749-010-26

 

IC MP1620-OPY-M (DE845)

 

113

A-4428-791-A

AU SW BOARD, COMPLETE

 

 

 

Q757

8-729-051-92

 

TRANSISTOR 2SD2560 (DE945)

 

114

A-4428-764-A

MAIN BOARD, COMPLETE (DE845: US)

 

Q757

8-749-010-25

 

IC MN2488-OPY-M (DE845)

 

114

A-4428-793-A

MAIN BOARD, COMPLETE (DE845: CND)

 

 

 

 

 

 

 

 

 

 

 

 

 

TM301

1-693-407-23

 

TUNER (DE845: US, CND, E/DE945)

114

A-4428-794-A

MAIN BOARD, COMPLETE (EXCEPT US, CND)

TM301

1-693-409-23

 

TUNER (MY, SP, AUS, CH)

 

114

A-4428-813-A

MAIN BOARD, COMPLETE (DE945: US)

 

 

 

 

 

 

 

58

Image 58
Contents STR-DE845/DE945 Flexible Circuit Board Repairing Exploded Views Electrical Parts List ROTARY/VIDEO 3DE945/VOLSection General Location of controlsModel Setting a voltage selector AC OutletSection Disassembly VIDEO/OSD/JOINT 1 H/OSD Joint H VIDEO/DIGITAL Board VOL BOARD, Main Board Test Mode Memo Signal Path Section DiagramsBlock Diagram Main /2 DVDVideo Input TV/SAT DVD/LD Monitor Video Select Block Diagram DISPLAY/POWER Supply Section BufferPhono CNDPIN Function STR-DE845/DE945 Components identified by mark 0or dotted Semiconductor Location STR-DE845/DE945 Video Board STR-DE845/DE945 OSD Joint H Board STR-DE845/DE945 STR-DE845/DE945 STR-DE845/DE945 STR-DE845/DE945 STR-DE845/DE945 CNP107 PIN Function 40 Page 36 STR-DE845/DE945 STR-DE845/DE945 Schematic Diagram Main Board 3/3 STR-DE845/DE945 STR-DE845/DE945 STR-DE845/DE945 STR-DE845/DE945 Board DC 1 Board Schematic Diagram DC 1/DC 2 Boards Ref. No Location D901 D902 D903 D904 D905 D906 D907 Q901 Schematic Diagram AC/SP Boards Waveforms Display Board Digital Board OSD Board DE945 IC414-416 TC9299P Main Board IC1206 NJM2103M-TE2 Digital Board IC1403 TC74VHC367FT EL Digital Board DIN0 ErrorDisel DIN1CKSEL0 DOSEL0DOSEL1 CKSEL1VCC SclkDsig SIN0Stereo RY-POWERSdata StopDIG-INB Xhdrd VSS3ECJ0, ECJ1 VSS4VSS1 ClkiClko VDD0Bclk SdosI2C SDT1Power RY SetupVolume RDS SignalRDS Clock ResetPOWER-KEY OSD VsyncUS, CND, E, AUS, PX FL101 1-517-781-21 INDICATOR, FluorescentSection Exploded Views Except MY, SP, CH59 60 #1 52 #155 #1 62 65 A-4428-787-A Digital BOARD, CompleteChassis Section Electrical Parts List AU SW AU SW Bias C Bias L Bias LS Bias R Bias RS Digital CONNECTOR, FFC 15P CNS2 PIN, Connector 7P CNP7PIN, Connector 12P CNS1 CONNECTOR, FFC 21P CNS6TC74VHC367FT EL TC74VHC14F ELShort Vibrator Digital DisplayMetal Oxide Display BOARD, CompleteLED SEL5821A-TP15 Level Multi Channel DecodingDigital Cinema Sound LEDDescription Remark Main Ref. No Description Remark C352 128-809-11 Transistor BN1F4M-TP COIL, AIR-CORETransistor BA1F4M-TP Transistor 2SB1647 DE945Transistor 2SC2785TP-FEK Description Remark R403 249-417-11 Main Muting OSD PIN, Connector 4P Trimmer CONNECTOR, FFC 7PFerrite BEAD/FILTER JACK, PIN 2P SUB Woofer OSD OSD Joint H Power Rotary VideoSP Board Capacitor Terminal Board Speaker 6PJack TV/SAT TERMINAL, S MoniterJack DVD/LD Transistor BA1A4M-TPSwitch VOL Hardware List

STR-DE845 specifications

The Sony STR-DE845 is a vintage yet impressive 5.1-channel surround sound receiver that has captivated audio enthusiasts since its release. As part of Sony's esteemed line of home audio equipment, this model exemplifies a combination of classic design, robust build quality, and advanced features that enhance the listening experience.

One of the standout features of the STR-DE845 is its power output, capable of delivering 100 watts per channel at 8 ohms. This ample power ensures that your audio experience remains vibrant and dynamic, whether you’re enjoying music or watching movies. The receiver supports a range of speaker configurations, making it versatile enough to accommodate various home theater setups.

Another key characteristic of the STR-DE845 is its compatibility with Dolby Pro Logic and DTS surround sound formats. These technologies bring a cinematic experience into the home, allowing sound to envelop listeners from all directions. The receiver's ability to decode these formats enhances the clarity and immersion of soundtracks, providing an impressive auditory experience.

The STR-DE845 boasts a wide array of connectivity options, including multiple analog and digital inputs, which allow you to connect various audio sources such as CD players, VCRs, and gaming consoles. The inclusion of an AM/FM tuner also opens up the possibility for listening to local radio stations. For convenience, the receiver includes a remote control, enabling users to adjust settings and change inputs from a distance.

In terms of audio processing, the STR-DE845 features Advanced Digital Sound Field Processing (DSFP), which allows users to customize their listening experience based on room acoustics and personal preferences. This technology helps replicate the ambiance of live music venues and movie theaters, delivering an optimized sound experience regardless of the room's characteristics.

The design of the STR-DE845 is another highlight. With a sleek black finish and intuitive layout, this receiver fits seamlessly into any home entertainment setup. The front panel features a clear display, and the user-friendly interface makes navigating settings and configurations straightforward.

Moreover, the receiver's durability is noteworthy. Built with quality components, the STR-DE845 is designed to withstand the test of time, making it a dependable option for audiophiles and casual listeners alike.

In conclusion, the Sony STR-DE845 is a feature-packed surround sound receiver that combines quality, functionality, and a user-friendly experience. With its powerful output, advanced surround sound technologies, and versatility in connectivity, it remains a respectable choice for those looking to elevate their audio and home theater systems.