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Sony STR-DE475 Support Question

Sony STR-DE475 Support Question

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Question posted by raulmb on April 13th, 2013

Protect Mode Flashing On Sony Str De-475

My unit keeps on protect mode when ever  I turn power on.even no speakers connected.it will turn to radio but no sound then protect mode start to flash.

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Related Sony STR-DE475 Manual Pages

Operating Instructions - Page 1

4-233-503-13(2) FM Stereo FM-AM Receiver Operating Instructions Owner's Record The model and serial numbers are located on the rear of the unit. STR-DE475/K402 Serial No. Record the serial number in the space provided below. STR-DE475 STR-K402 © 2001 Sony Corporation Model No. Refer to them whenever you call upon your Sony dealer regarding this product.
Operating Instructions - Page 2

... from the wall outlet. On operation Before connecting other components, be sure to turn off . • If you call CATV system installer's attention to Article 82040 of the unit. Owner's Record The model and serial numbers are designed to insert the plug fully into the cabinet, unplug the receiver and have any further. • To...
Operating Instructions - Page 3

... and tips for models STR-DE475 and STR-K402. Confidential unpublished Works. © 1992-1997 Dolby Laboratories. TABLE OF CONTENTS Hooking Up the Components 4 Unpacking 4 Antenna Hookups 5 Audio Component Hookups 6 Video Component Hookups 7 Digital Component Hookups 8 MULTI CH IN Hookups 9 Other Hookups 10 Hooking Up and Setting Up the Speaker System 11 Speaker System Hookup 12 Performing...
Operating Instructions - Page 6

... R SUB FRONT SURROUND WOOFER MULTI CH IN R IN CD OUT IN AUDIO IN AUDIO IN AUDIO OUT AUDIO IN SUB MD/TAPE TV/SAT DVD/LD VIDEO WOOFER SPEAKERS IMPEDANCE USE 8 - 16Ω SURROUND R L CENTER FRONT R L R L R L OUTPUT LINE L R CD player Jacks for connecting audio components Connect a CD player MD deck or Tape deck To the CD jacks MD/TAPE...
Operating Instructions - Page 12

... Surround speaker (R) Surround speaker (L) Center speaker Terminals for connecting the speakers Connect the To the Front speakers (8 ohm) SPEAKERS FRONT terminals Surround speakers (8 ohm) SPEAKERS SURROUND terminals Center speaker (8 ohm) SPEAKERS CENTER terminals Active sub woofer SUBWOOFER AUDIO OUT jack Notes on the components: + to + and - If the cords are reversed, the sound...
Operating Instructions - Page 16

...NO".*3 z *1~*3 correspond to "NO". 16 BEHD. BEHD." This setting only effects the surround modes in the "VIRTUAL" sound fields. Normally, select "LARGE". Hooking Up and Setting Up the Speaker System Multi Channel Surround Setup x Front speaker size ( L R ) Initial setting : LARGE • If you connect large speakers that will effectively reproduce bass frequencies, select "LARGE".
Operating Instructions - Page 22

... qg qf qd FM MODE button If "STEREO" flashes in a Multi Channel format. 7 LEVEL button / indicator Press to the MULTI CH IN jacks with the audio signals from the selected component. You will not have the stereo effect but the sound is decoding signals recorded in the display and the FM stereo reception is selected, the tone, sound field and surround...
Operating Instructions - Page 23

... digital and analog connections. w; For details, see "Enjoying Surround Sound" starting from the speakers. 23 ql MENU / buttons Press to the AUDIO IN (L and R) jack Note If 96 kHz digital signal is muted. Each press switches the input mode of audio signal being input and perform proper decoding (if necessary). MUTING appears on the component you connect the headphones...
Operating Instructions - Page 24

... stadium (etc.). For more information about the sound modes, see pages 26 - 27. See "MultiChannel Surround setup" starting on page 15 to set up the receiver to enjoy surround sound. The cinema sound modes are designed for use with two-channel sources like CD and stereo broadcasts of these sound modes with standard audio sources and TV broadcasts. To fully enjoy...
Operating Instructions - Page 25

... right) speakers. The current sound field is automatically applied again. To turn the sound field off Press A.F.D. or 2CH (page 23). Enjoying Surround Sound MENU / buttons TREBLE +/- BASS + VIDEO DVD/LD TV/SAT MD/TAPE CD TUNER MASTER VOLUME + - SOUND FIELD buttons Brief descriptions of audio signal being input and perform proper decoding (if necessary). MODE button: Press...
Operating Instructions - Page 29

...DIGITAL L C R ; The following movie sound modes with standard audio formats e.g., PCM, the receiver creates surround signals from the surround speakers, but output channel indicators for the surround speakers do not light. 29 DIGITAL C ; ...sound modes such as HALL or JAZZ CLUB with 2/0* or STEREO PCM format signals. (STUDIO A, B, C, V.M.DIMENS. When using AUTO FORMAT DECODING mode...
Operating Instructions - Page 30

...starting on page 33 for about two weeks). S. 8 (short) to the parameters. MID designates a standard room with multi channel surround sound. 2 Press SURR. Enjoying Surround Sound Customizing Sound Fields By adjusting the surround parameters and the tone characteristics of the front speakers... (EFFECT) Initial setting : (depends on sound field mode) This parameter lets you want to simulate ...
Operating Instructions - Page 32

... of the soundtrack based on , press ?/1 to +6 dB in small steps to achieve the sound you to compress the dynamic range of -6 dB to turn off the power. 2 Hold down MODE and press ?/1. You can adjust the tone for optimum sound. appears in the Dolby Digital signal. Note Dynamic range compression does not work with...
Operating Instructions - Page 35

.../PRESET DISPLAY 9 JUMP P P IN P ( WIDE p ANT TV/VTR DISC TV/ VIDEO SOUND FIELD MULTI CH/ A.F.D. 2CH/OFF 2 CH DIRECT - MODE 2CH - FM MODE: If "STEREO" flashes in the display and the FM stereo reception is received normally, press this button to improve the sound. FM: Press to scan all preset radio stations. BASS + VIDEO DVD/LD TV/SAT MD/TAPE CD TUNER...
Operating Instructions - Page 42

Turn off the receiver, eliminate the short-circuit problem and turn on (press SOUND FIELD MODE). , Select the appropriate center mode (see pages 25-27). , Adjust the speaker volume (see page 16). 42 The left and right sounds are unbalanced or reversed. , Check that the connecting cords are correct. No sound is heard. , Check that the speakers and components are connected securely. ...
Operating Instructions - Page 43

... obstacles in the path between the remote and the receiver. , Replace both batteries in with a component connected to either SMALL or LARGE (see page 27). Change the input player setting to the appropriate input mode. , Move your TV to 48 kHz. No sound is heard from the audio components. No picture or an unclear picture appears on...
Operating Instructions - Page 49

...Selects preset channels. Activates the picture-inpicture function. Selects output signal from the receiver. Turns off sound field or selects 2CH mode. Remote Button Operations Function MASTER VOL +/- Therefore, depending on the model of the FUNCTION buttons don't match your system components, you can change the setting. Additional Information 49 Selects preset channels for...
Operating Instructions - Page 51

... receiver's memory 14 Connecting. See Hookups Customizing sound fields 30 D Demonstration mode 14 Digital Cinema Sound 46 Direct tuning 36 Dolby Digital (AC-3) 46 Dolby Pro Logic Surround 46 Dubbing. See Preset tuning radio stations. See Recording Effect level 30 H Hookups MULTI CH IN 9 AC power cord 10 antennas 5 audio components 6 digital components 8 speaker system 12 video components...
Service Manual - Page 1

...Stereo mode (8 ohms 1kHz, THD 0.7%) 80 W + 80 W 2) EXCEPT : Reference Power Output2) (8 ohms 1 kHz, THD 10%) Front1): 90 W/ch Center1): 90 W Surround1): 90 W/ch 1) Depending on next page - SERVICE MANUAL Ver 1.0 2001. 02 STR-DE475...Laboratories Licensing Corporation. FM STEREO FM-AM RECEIVER 9-929-587-11 2001B1600-1 © 2001.2 Sony Corporation Audio Entertainment Group General ...
Service Manual - Page 10

... SR SL C SPEAKERS SURROUND SPEAKERS CENTER RELAY DRIVE Q550 RY550 RELAY DRIVE Q560 RY560 J253 SUB WOOFER AUDIO OUT 58 15 10 14 12 13 55 HP SW SIRCS 57 IC101 REMOTE 1 CONTROL 2 RECEIVER D109 VCC 23 VCC 84 RESET 77 HSTX 52 STOP 47 8 D101 B RESET D110 RESET Q100,101 POWER RY POWER AMP -B FL201...

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