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

47K

5%

1/10W

 

 

 

*************

 

 

 

R1585

1-216-081-00

METAL CHIP

22K

5%

1/10W

 

 

 

 

 

 

 

R1594

1-216-073-00

METAL CHIP

10K

5%

1/10W

 

 

 

< CAPACITOR >

 

 

 

R1595

1-216-073-00

METAL CHIP

10K

5%

1/10W

 

 

 

 

 

 

 

R1596

1-216-073-00

METAL CHIP

10K

5%

1/10W

C570

1-104-664-11

ELECT

47uF

20%

16V

R1597

1-216-073-00

METAL CHIP

10K

5%

1/10W

 

 

 

< TRANSISTOR >

 

 

 

R1598

1-216-073-00

METAL CHIP

10K

5%

1/10W

 

 

 

 

 

 

 

R1599

1-216-073-00

METAL CHIP

10K

5%

1/10W

Q555

8-729-026-08

TRANSISTOR

2SC4495

 

 

**************************************************************

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

< RESISTOR >

 

 

 

 

1-676-985-11

BIAS (C) BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

*************

 

 

 

 

R571

1-247-843-11

CARBON

3.3K

5%

1/4W

 

 

 

 

 

 

 

 

R572

1-247-843-11

CARBON

3.3K

5%

1/4W

 

 

< CAPACITOR >

 

 

 

 

R573

1-249-442-11

CARBON

510

5%

1/4W

 

 

 

 

 

 

 

 

**************************************************************

C620

1-104-664-11

ELECT

47uF

20%

16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-676-987-11

BIAS (RS) BOARD

 

 

 

 

 

< TRANSISTOR >

 

 

 

 

 

 

 

**************

 

 

 

Q605

8-729-026-08

TRANSISTOR

2SC4495

 

 

 

 

 

 

< CAPACITOR >

 

 

 

 

 

< RESISTOR >

 

 

 

 

C770

1-104-664-11

ELECT

47uF

20%

16V

R621

1-247-843-11

CARBON

3.3K

5%

1/4W

 

 

 

< TRANSISTOR >

 

 

 

R622

1-247-843-11

CARBON

3.3K

5%

1/4W

 

 

 

 

 

 

 

R623

1-249-442-11

CARBON

510

5%

1/4W

Q755

8-729-026-08

TRANSISTOR

2SC4495

 

 

**************************************************************

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

< RESISTOR >

 

 

 

 

1-676-983-11

BIAS (L) BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

*************

 

 

 

 

R771

1-247-843-11

CARBON

3.3K

5%

1/4W

 

 

 

 

 

 

 

 

R772

1-247-843-11

CARBON

3.3K

5%

1/4W

 

 

< CAPACITOR >

 

 

 

 

R773

1-249-442-11

CARBON

510

5%

1/4W

 

 

 

 

 

 

 

 

**************************************************************

C520

1-104-664-11

ELECT

47uF

20%

16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-676-988-11

DC (1) BOARD

 

 

 

 

 

< TRANSISTOR >

 

 

 

 

 

 

 

***********

 

 

 

Q505

8-729-026-08

TRANSISTOR

2SC4495

 

 

 

 

1-533-223-11

HOLDER, FUSE

 

 

 

 

 

< RESISTOR >

 

 

 

 

 

 

 

< CAPACITOR >

 

 

 

R521

1-247-843-11

CARBON

3.3K

5%

1/4W

C803

1-125-897-11

ELECT

10000uF

20%

71V

R522

1-247-843-11

CARBON

3.3K

5%

1/4W

C804

1-125-897-11

ELECT

10000uF

20%

71V

R523

1-249-442-11

CARBON

510

5%

1/4W

C805

1-130-781-00

MYLAR

0.22uF

5%

100V

**************************************************************

C806

1-130-781-00

MYLAR

0.22uF

5%

100V

 

1-676-986-11

BIAS (LS) BOARD

 

 

 

 

 

 

 

< CONNECTOR >

 

 

 

 

 

**************

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CNP802

1-785-102-11

PIN, CONNECTOR 4P

 

 

 

 

< CAPACITOR >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

< DIODE >

 

 

 

C720

1-104-664-11

ELECT

47uF

20%

16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D801

8-719-072-05

DIODE RBV-602LF-A

 

 

 

 

< TRANSISTOR >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

< FUSE >

 

 

 

Q705

8-729-026-08

TRANSISTOR

2SC4495

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0F801

1-533-311-11

FUSE, GLASS CYLINDRICAL (DIA.5)

 

 

 

< RESISTOR >

 

 

 

 

 

 

 

 

 

8A

125V

 

 

 

 

 

 

 

 

0F802

1-533-311-11

FUSE, GLASS CYLINDRICAL (DIA.5)

 

R721

1-247-843-11

CARBON

3.3K

5%

1/4W

 

 

 

 

 

8A

125V

R722

1-247-843-11

CARBON

3.3K

5%

1/4W

**************************************************************

R723

1-249-442-11

CARBON

510

5%

1/4W

 

 

 

 

 

 

 

**************************************************************

 

1-676-989-11

DC (2) BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

***********

 

 

 

 

 

 

 

 

 

 

 

 

1-533-223-11

HOLDER, FUSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

61

ber specified.

 

portant le numéro spécifié.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 61
Image 61
Sony STR-DE845 service manual AU SW Bias C Bias L Bias LS Bias R Bias RS

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.