IC102

IC102

MB90553APF-G-138-BND DISPLAY CONTROL(DISPLAY BOARD)

 

 

 

 

Pin No.

Pin Name

I/O

Description

 

 

 

 

1

DCS

O

DCS logo display data output to LED.

 

 

 

 

2

EQ

O

EQ ON/OFF display data output to LED.

 

 

 

 

3

B.B

O

BASS BOOST display data output to LED.

 

 

 

 

4

MUTE

O

MUTING display data output to LED.

 

 

 

 

5

D.D

O

DOLBY DIGITAL display data output to LED.

 

 

 

 

6

VOLUME

O

VOLUME display data output to LED.

 

 

 

 

7

POWER RY

O

Power reay display.

 

 

 

 

8

5V CHECK

O

Power check (+5V)

 

 

 

 

9

Not used. (Connected to ground)

 

 

 

 

10

Not used. (Connected to ground)

 

 

 

 

11

VSS

Ground (Connected to ground)

 

 

 

 

12

Not used. (Connected to ground)

 

 

 

 

13

Not used. (Connected to ground)

 

 

 

 

14

Not used. (Connected to ground)

 

 

 

 

15

Not used. (Connected to ground)

 

 

 

 

16

Not used. (Connected to ground)

 

 

 

 

17

Not used. (Connected to ground)

 

 

 

 

18

Not used. (Connected to ground)

 

 

 

 

19

SOT0

O

UART data output to rewrite flash memory

 

 

 

 

20

SIN0

I

UART data intput to rewrite flash memory

 

 

 

 

21

FL CLK

O

Clock output to flourescent display tube

 

 

 

 

22

FL DATA

O

Data output to flourescent display tube

 

 

 

 

23

VCC

Power supply +5 V

 

 

 

 

24

FL LAT

O

Fluorescent latch

 

 

 

 

25

FL CLEAR

O

Fluorescent clear

 

 

 

 

26

SIRCS IN

I

SIRCS input

 

 

 

 

27

C

External power regulator capacitor 0.1µ is connected to this terminal.

 

 

 

 

28

Not used (Connected to ground)

 

 

 

 

29

Not used (Connected to ground)

 

 

 

 

30

Not used (Connected to ground)

 

 

 

 

31

Not used (Connected to ground)

 

 

 

 

32

Not used (Connected to ground)

 

 

 

 

33

Not used (Connected to ground)

 

 

 

 

34

AVCC

Analog power supply +5 V

 

 

 

 

35

AVRH

AVRH (Connected to power supply +5 V)

 

 

 

 

36

AVRL

SVRL (Connected to ground)

 

 

 

 

37

AVSS

Ground (Connected to ground)

 

 

 

 

38

AD KEY IN 1

I

Key input 1

 

 

 

 

39

AD KEY IN 2

I

Key input 2

 

 

 

 

40

AD KEY IN 3

I

Key input 3

 

 

 

 

41

AD KEY IN 4

I

Key input 4

 

 

 

 

42

VSS

Ground (Connected to ground)

 

 

 

 

43

AD KEY IN 5

I

Key input 5

 

 

 

 

44

AD KEY IN 6

I

Key input 6

 

 

 

 

45

AD KEY IN 7

I

Key input 7

 

 

 

 

46

RDS SIGNAL

I

RDS signal input.

 

 

 

 

47

STOP

I

Stop input

 

 

 

 

48

Not used (Connected to ground)

 

 

 

 

49

MD 0

I

MD 0 (To MD0 of MB90573)

 

 

 

 

50

MD 1

I

MD 1 (Connected to power supply +5 V)

 

 

 

 

— 56 —

Page 34
Image 34
Sony STR-DE835 specifications 56, IC102, MB90553APF-G-138-BNDDISPLAY CONTROLDISPLAY BOARD, Pin No, Description

STR-DE835 specifications

The Sony STR-SE951, STR-DE935, and STR-DE835 are classic stereo receivers that showcase Sony's commitment to audio quality, versatility, and innovative technology. Each model reflects Sony's dedication to enhancing the home audio experience, making them popular choices for music enthusiasts and home theater aficionados alike.

The Sony STR-SE951 is a high-end receiver that offers a robust power output and an array of features designed to elevate audio performance. It boasts a 100 watts per channel power output, ensuring rich and dynamic sound reproduction. The inclusion of Dolby Pro Logic helps create an immersive surround sound experience, making it suitable for both music and movie playback. The SE951 also features a range of input options, including multiple analog connections, a phono input for turntables, and digital inputs for modern devices, allowing for a versatile setup. Its sleek design and user-friendly layout make it a stylish addition to any audio system.

The STR-DE935 is another remarkable model that emphasizes both performance and ease of use. With 100 watts per channel and advanced sound processing capabilities, the DE935 delivers clear and powerful audio. It supports Dolby Digital and DTS decoding, which enhances the surround sound experience when watching movies. The receiver is equipped with a 5.1-channel output, allowing users to connect a full surround sound system. Its built-in tuner offers access to AM/FM stations, and the inclusion of a user-friendly remote control makes it easy to navigate through settings and sources. The DE935 also features pre-outs for additional amplification, providing flexibility for audiophiles who wish to customize their setups.

The STR-DE835, while slightly more affordable, still embodies Sony's reputation for quality audio. This model provides a solid 80 watts per channel and includes essential features such as a built-in FM/AM tuner, multiple input options, and support for Dolby Surround. Its compact design and straightforward controls make the DE835 an excellent choice for those looking to enhance their home audio without overwhelming complexity. The receiver is designed to deliver clean sound reproduction across its range, making it ideal for both music and everyday media consumption.

All three models reflect Sony's attention to detail in engineering and design, ensuring durability and performance. With their range of features and technologies, the STR-SE951, STR-DE935, and STR-DE835 remain relevant choices for those seeking quality audio solutions, delivering an engaging listening experience for both casual listeners and dedicated audiophiles.