Sony STR-DE845 service manual IC1206 NJM2103M-TE2 Digital Board

Page 44

IC1005 TC74ACT153AF (EL) (DIGITAL Board)

 

 

 

DATA INPUTS

 

 

VCC

STROBE

A

2C3

2C2

2C1

2C0

OUTPUT

2G

SELECT

2Y

16

15

14

13

12

11

10

9

 

2C3

2C2

2C1

2C0

2Y

 

2G

 

 

 

 

 

B

B

A

A

 

 

B

B

A

A

 

1G

 

 

 

 

 

1C3

1C2

1C1

1C0

1Y

 

1

2

3

4

5

6

7

8

STROBE

B

1C3

1C2

1C1

1C0

OUTPUT GND

1G

SELECT

 

 

 

 

1Y

 

DATA INPUTS

IC1206

NJM2103M-TE2 (DIGITAL Board)

 

 

 

CR

1

 

 

 

 

 

8

RESET

 

 

 

 

 

 

+

 

VSC

2

VREF

 

 

 

 

7

VSA

 

+

 

 

 

 

 

 

OUTC

3

 

 

 

 

 

6

VSB/SESIN

GND

4

 

 

 

 

 

5

V+

 

 

Q

 

 

 

 

 

 

 

 

R

S

+

+

 

 

 

 

 

 

IC1101

LC89055W-RA8 (DIGITAL Board)

 

 

 

 

 

 

 

 

 

DI

DO

ERROR

BPSYNC

AUTO DGND

XSEL

VF/P3/C3

F2/P2/C2

F1/P1/C1

F0/P0/C0

CSFLAG

 

 

 

 

 

 

36 35 34 33 32 31

30

29 28 27 26 25

 

 

 

 

CE

37

 

 

 

 

 

 

 

C BIT

 

 

PA/PB

 

24

AUDIO

CL

38

 

 

 

 

SAMPLING

 

DETECT

DETECT

 

23

EMPHA

XSEL

39

 

 

 

 

 

 

 

 

 

 

 

 

 

MICROCOMPUTER

 

 

FREQUENCY

 

 

 

 

 

 

 

 

 

MODE0

40

 

 

 

 

 

 

 

 

 

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

XIN

MODE1

41

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOCK

 

 

 

CLOCK

 

 

21

XOUT

DGND

42

 

 

 

 

 

 

 

 

 

 

 

 

 

DETECT

 

 

 

 

 

 

 

 

20

XMCK

DVDD

43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

DVDD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

DGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

XSTATE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

DATAO

DOSEL0

44

 

 

 

 

DATA

 

 

 

 

 

 

 

15

LRCK

 

 

 

 

 

 

TIMING

 

 

14

BCK

DOSEL1

45

 

 

 

 

DEMODULATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

CKOUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CKSEL0

46

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CKSEL1

47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XMODE

48

 

 

 

 

INPUT

 

 

 

 

PLL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

1

 

2

3

 

4

5

6

7

8

9

10

11 12

 

 

 

DISEL

 

DOUT

DINO

 

DINI

DIN2

DGND

DVDD

R

VIN

LPF

AVDD

AGND

 

44

Image 44
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 CNS6Short TC74VHC14F ELTC74VHC367FT EL 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 Ferrite BEAD/FILTER CONNECTOR, FFC 7PPIN, Connector 4P Trimmer 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.