Pin No.

Pin Name

I/O

Description

 

 

 

 

99

CLKI

I

Master clock signal input terminal (10MHz)

 

 

 

 

100

CLKO

O

Master clock signal output terminal (10MHz)

101

VSS1

Ground terminal

102

VDD0

Power supply terminal (+3.3V)

103

AVSS

Ground terminal (for PLL cell)

 

 

 

 

104

AVDD

Power supply terminal (+3.3V) (for PLL cell)

 

 

 

 

105

PLLCK

I/O

PLL output/test clock signal input terminal (for check)

 

 

 

 

106

XPLLEN

I

PLL cell oscillation enable signal input terminal “L”: oscillation enable

(fixed at “L” in this set)

 

 

 

 

 

 

 

107

TST

I

Test data input terminal (Normally: fixed at “L”)

108

LRCT

I

Frequency counter input terminal (fixed at “L” in this set)

109

LROUT

O

Clock driver signal output terminal (for check)

 

 

 

 

110

BKOUT

O

Clock driver signal output terminal (for check)

 

 

 

 

111

VSS2

Ground terminal

 

 

 

 

112

VDD1

Power supply terminal (+3.3V)

113

BCK0

I

Clock 0 signal input from the digital audio interface receiver (IC1101)

114

BCK1

I

Clock 1 signal input from the digital audio interface receiver (IC1101)

115

LRCK0

I

Clock 0 signal input from the digital audio interface receiver (IC1101)

 

 

 

 

116

LRCK1

I

Clock 1 signal input from the digital audio interface receiver (IC1101)

 

 

 

 

117 to

SIA to SID

Serial data input from the dolby digital audio decoder (IC1301)

120

 

 

 

 

 

 

 

52

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Sony STR-DE845 service manual Clki, Clko, VSS1, VDD0, Pllck, Xpllen, Tst, Lrct, Lrout, VSS2, VDD1, BCK0, BCK1, LRCK0, LRCK1

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.