Pin No.

Pin Name

I/O

Description

 

 

 

 

53

RDS CLOCK

I

RDS clock signal input terminal Not used (fixed at “L”)

54

RDS DATA

I

RDS data input terminal Not used (fixed at “L”)

55

OSD VSYNC

O

Video sync signal output to the video switch (IC2005) (used for STR-DE945 only)

56

OSD VBLK

O

Video clock signal output to the video switch (IC2005) (used for STR-DE945 only)

 

 

 

 

57

NC

—

Not used (fixed at “L”)

 

 

 

 

58

U-RESET

O

Reset signal output to the system controller (IC1201)

 

 

 

 

59

U-SREQ

I

Slave request signal and data input from the system controller (IC1201)

 

 

 

 

60

U-MREQ

O

Master request signal output to the system controller (IC1201)

61

U-DATA

O

Master data output to the system controller (IC1201)

62

U-CLOCK

O

Master clock signal output to the system controller (IC1201)

 

 

 

 

63

AUBUS-IN

I

Audio bus input terminal

 

 

 

 

64

SP-A

I

Speaker A select signal input terminal

 

 

 

 

65

SP-B

I

Speaker B select signal input terminal

 

 

 

 

66

POWER-KEY IN

I

Power switch (S150) input terminal “L” is input when this key pressing

67

AUBUS-OUT

O

Audio bus output terminal

68

VERSION IN 1

I

Setting terminal for version 1 input

 

 

 

 

69

VERSION IN 2

I

Setting terminal for version 2 input

 

 

 

 

70

VERSION IN 3

I

Setting terminal for version 3 input

 

 

 

 

71

VERSION IN 4

I

Setting terminal for version 4 input

 

 

 

 

72

VERSION IN 5

I

Setting terminal for version 5 input

73

VERSION OUT 1

O

Setting terminal for version 1 output

74

VERSION OUT 2

O

Setting terminal for version 2 output

 

 

 

 

75

JOG-UP

O

Function encoder up input terminal (RV101)

 

 

 

 

76

JOG-DOWN

O

Function encoder down input terminal (RV101)

 

 

 

 

77

RESET

O

Reset signal input from the power control (IC1206)

 

 

 

 

78 to 80

NC

—

Not used (fixed at “L”)

81

VSS

—

Ground terminal

82

XO

O

System clock output terminal (16MHz)

83

XI

I

System clock input terminal (16MHz)

 

 

 

 

84

VCC

—

Power supply terminal (+5V)

 

 

 

 

85, 86

NC

—

Not used (fixed at “L”)

 

 

 

 

87

LED CLK

I

LED clock signal input from the LED drive (IC106)

88

LED DATA

I

LED data input from the LED drive (IC106)

89

LED CE

I

LED chip enable signal input from the LED drive (IC106)

90

LED CLR

I

LED clear signal input from the LED drive (IC106)

 

 

 

 

91, 92

NC

—

Not used (fixed at “L”)

 

 

 

 

93

MBUS-V1

I

V1 (M BUS) control signal input from the video select switch (IC253)

 

 

 

 

94

MBUS-DVD

I

DVD (M BUS) control signal input from the video select switch (IC253)

 

 

 

 

95

MBUS-TV

I

TV (M BUS) control signal input from the video select switch (IC253)

96

MBUS-STATUS

I

STATUS (M BUS) control signal input from the video select switch (IC253)

97

2WAY

O

Control A1 on/off control for signal output to the SIRCS driver (IC12)

(used for STR-DE945 only)

 

 

 

 

 

 

 

98

LAT

O

Learning microprocessor latch signal output to the SIRCS driver (IC12)

(used for STR-DE945 only)

 

 

 

 

 

 

 

99

RESET

O

Reset signal output to the SIRCS driver (IC12) (used for STR-DE945 only)

 

 

 

 

100

OSD LAY

O

Video latch signal output to the video switch (IC2004) (used for STR-DE945 only)

55

Page 54 Page 56
Page 55
Image 55
Sony STR-DE845 RDS Clock, OSD Vsync, OSD Vblk, Reset, Sreq, Aubus-In, Sp-A, Sp-B, Power-Key, Version OUT, Led Clk, Lat
Page 54 Page 56

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.
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