Sony STR-DE845 service manual Section General, Location of controls

Page 4

SECTION 1

GENERAL

Location of controls

– Front view –

(STR-DE945 only) (STR-DE845 only)

 

1 2 3 4

 

 

 

4

 

5

 

 

 

 

 

 

 

 

 

MULTI CHANNEL DECODING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRESET

 

 

 

 

 

 

 

 

 

 

 

TUNING +

SHIFT

 

DIMMER

DISPLAY

 

 

 

 

 

 

 

– TUNING +

MEMORY

 

 

 

 

 

 

 

 

EQUALIZER

BASS BOOST

 

 

 

 

 

 

 

 

 

 

 

INPUT MODE

5.1CH INPUT

 

 

 

 

 

 

 

FM/AM FM MODE 2ND AUDIO

 

 

 

 

 

 

MASTER VOLUME

 

 

 

 

 

 

 

 

 

 

 

 

SPEAKERS

 

 

 

 

 

 

 

 

 

 

OFF A

B

 

 

 

5.1CH

 

+

 

 

 

A+B

 

 

 

 

 

 

 

BASS

VIDEO 1 VIDEO 2 VIDEO 3

DVD/LD

TV/SAT

INPUT

CINEMA STUDIO EX.

LEVEL

SET UP

 

 

 

 

MUTING EQUALIZER BOOST

 

 

 

 

 

A

B

C

 

 

 

 

 

TAPE

MD/DAT CD

TUNER PHONO

 

SOUND FIELD

SUR

NAME

 

VIDEO 3 INPUT

 

 

 

 

 

 

 

PHONES

 

 

A.F.D.

2CH

MODE

 

 

 

 

 

 

 

 

 

 

EQ

 

 

 

 

 

 

 

 

 

 

 

 

ENTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

10

VIDEO

L AUDIO R

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

6

 

 

 

1 I/1 button

 

 

5 MASTER VOLUME control

 

 

 

 

2 Function Buttons

 

 

6 MUTING button

 

 

 

 

 

3 INPUT MODE button

 

7 SPEAKERS button

 

 

 

 

 

4 5.1CH INPUT button

 

 

PHONE jack

 

 

 

 

 

 

8 9

0

 

qa

 

qs

 

 

 

qd

qf

 

 

 

 

 

 

MULTI CHANNEL DECODING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRESET

 

 

 

 

 

 

 

 

 

 

 

TUNING +

SHIFT

 

DIMMER DISPLAY

 

 

 

 

 

 

 

– TUNING +

MEMORY

 

 

 

 

 

 

 

 

 

EQUALIZER BASS BOOST

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT MODE 5.1CH INPUT

 

 

 

 

 

 

 

FM/AM

FM MODE 2ND AUDIO

 

 

 

 

 

 

MASTER VOLUME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEAKERS

 

 

 

 

 

 

 

 

 

 

 

OFF A

B

 

 

 

 

 

+

 

 

 

BASS

A+B

VIDEO 1

VIDEO 2 VIDEO 3

DVD/LD TV/SAT

CINEMA STUDIO EX.

LEVEL

SET UP

 

 

 

 

 

MUTING EQUALIZER BOOST

 

 

 

 

A

B

C

 

 

 

 

 

 

 

TAPE MD/DAT CD TUNER PHONO

SOUND FIELD

SUR

NAME

VIDEO 3 INPUT

PHONES

 

 

 

 

 

A.F.D. 2CH

MODE

 

 

 

 

 

 

EQ

 

 

 

 

 

 

 

ENTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

10

L AUDIO R

 

 

 

 

 

 

VIDEO

wd wa

ql qj

 

wf ws w;

qk

qhqg

8DIMMER button

9DISPLAY button

q; A. F. D button/indicator 2CH button/indicator MODE button/indicator

qa CINEMA STUDIO EX. A – C buttons

qs MULTI CHANNEL DECORDING indicator qd PRESET TUNING +/– buttons

SHIFT button

TUNING +/– buttons

FM/AM button

FM MODE button

qf 2ND AUDIO button (STR-DE945) qg BASS BOOST button

qh EQUALIZER button qj SET UP button

qk NAME button ql ENTER button

w; cursor buttons (</>) wa Jog dial

ws EQ button wd SUR button wf LEVEL button

4

Image 4
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 Section Diagrams Block Diagram Main /2Signal Path 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 Error DiselDIN0 DIN1DOSEL0 DOSEL1CKSEL0 CKSEL1Sclk DsigVCC SIN0RY-POWER SdataStereo StopDIG-INB VSS3 ECJ0, ECJ1Xhdrd VSS4Clki ClkoVSS1 VDD0Sdos I2CBclk SDT1Setup VolumePower RY RDS SignalReset POWER-KEYRDS Clock OSD VsyncFL101 1-517-781-21 INDICATOR, Fluorescent Section Exploded ViewsUS, CND, E, AUS, PX Except MY, SP, CH52 #1 55 #1 6259 60 #1 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 PIN, Connector 7P CNP7 PIN, Connector 12P CNS1CONNECTOR, FFC 15P CNS2 CONNECTOR, FFC 21P CNS6TC74VHC367FT EL TC74VHC14F ELShort Digital Display Metal OxideVibrator Display BOARD, CompleteMulti Channel Decoding Digital Cinema SoundLED SEL5821A-TP15 Level LEDDescription Remark Main Ref. No Description Remark C352 128-809-11 COIL, AIR-CORE Transistor BA1F4M-TPTransistor BN1F4M-TP Transistor 2SB1647 DE945Transistor 2SC2785TP-FEK Description Remark R403 249-417-11 Main Muting OSD PIN, Connector 4P Trimmer CONNECTOR, FFC 7PFerrite BEAD/FILTER OSD OSD Joint H Power Rotary Video SP Board CapacitorJACK, PIN 2P SUB Woofer Terminal Board Speaker 6PTERMINAL, S Moniter Jack DVD/LDJack TV/SAT 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.