Sony-STRDA2800ES-rec-sm 电路图 维修手册.pdf
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1、SERVICE MANUAL Sony Corporation Published by Sony Techno Create Corporation STR-DA2800ES SPECIFICATIONS MULTI CHANNEL AV RECEIVER 9-893-552-03 2013B33-1 2013.02 US Model Canadian Model AEP Model Ver. 1.2 2013.02 Note: Be sure to keep your PC used for service and checking of this unit always updated
2、with the latest version of your anti-virus software. In case a virus affected unit was found during service, contact your Service Headquarters. Continued on next page AUDIO POWER (US and Canadian models only) SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohm loads, both channels
3、driven, from 20 20,000 Hz; rated 100 watts per channel minimum RMS power, with no more than 0.09% total harmonic distortion from 250 milliwatts to rated output. Amplifier section POWER OUTPUT1) 2) Rated Power Output at Stereo Mode (8 ohms 20 Hz 20 kHz, THD 0.09%): 100 W + 100 W Reference Power Outpu
4、t (8 ohms 1 kHz, THD 0.7%) FRONT: 110 W + 110 W CENTER: 110 W SURROUND: 110 W + 110 W SURROUND BACK: 110 W + 110 W 1) Measured under the following conditions: Power requirements: 120 V AC, 60 Hz (US and Canadian models) Power requirements: 230 V AC, 50/60 Hz (AEP model) 2) Depending on the sound fie
5、ld settings and the source, there may be no sound output. Frequency response3) Inputs (Analog) 3) When “2ch Analog Direct” is being used. SA-CD/CD, TV, VIDEO 1/2, SAT/CATV 10 Hz 100 kHz 3 dB SA-CD/CD, TV, VIDEO 1/2, SAT/CATV Sensitivity: 150 mV Impedance: 50 kohms S/N3): 105 dB (A, 20 kHz LPF. 500 m
6、V) Inputs (Digital) Outputs FM tuner section Tuning range87.5 MHz 108.0 MHz Tuning scale 9 kHz step Antenna (aerial)FM wire antenna (aerial) Antenna (aerial)Loop antenna (aerial) Tuning range 531 kHz 1,602 kHz Antenna (aerial) terminals 75 ohms, unbalanced AM tuner section (US and Canadian models) A
7、ntenna (aerial)Loop antenna (aerial) Video section Inputs/Outputs Video:1 Vp-p, 75 ohms COMPONENT VIDEO: Y: 1 Vp-p, 75 ohms PB: 0.7 Vp-p, 75 ohms PR: 0.7 Vp-p, 75 ohms 80 MHz HD Pass Through IN 1 (DVD) (Coaxial)Impedance: 75 ohms S/N: 96 dB (A, 20 kHz LPF) IN 1 (SAT/CATV), IN 2 (TV) (Optical) S/N: 9
8、6 dB (A, 20 kHz LPF) VIDEO 1, ZONE 2, (AUDIO OUT) Voltage:150 mV Impedance: 1 kohm SUBWOOFERVoltage: 2 V Impedance: 1 kohm Tuning scaleTuning range 10 kHz step530 kHz 1,710 kHz 9 kHz step531 kHz 1,710 kHz HDMI Video Input/Output (HDMI Repeater block) D2tamroF 3D Frame packingSide-by-Side (Half) Over
9、-Under (Top-and-Bottom) 4096 2160p 23.98/24 Hza 3840 2160p 29.97/30 Hza 3840 2160p 25 Hza 3840 2160p 23.98/24 Hza 1920 1080p 59.94/60 Hzaaa 1920 1080p 50 Hzaaa 1920 1080p 29.97/30 Hzaaaa 1920 1080p 25 Hzaaaa 1920 1080p 23.98/24 Hzaaaa 1920 1080i 59.94/60 Hzaaaa 1920 1080i 50 Hzaaaa 1280 720p 59.94/6
10、0 Hzaaaa 1280 720p 50 Hzaaaa 1280 720p 29.97/30 Hzaaaa 1280 720p 23.98/24 Hzaaaa 720 480p 59.94/60 Hza 720 576p 50 Hza 640 480p 59.94/60 Hza AM tuner section (AEP model) RadioFans.CN 收音机爱 好者资料库 STR-DA2800ES 2 NOTES ON CHIP COMPONENT REPLACEMENT Never reuse a disconnected chip component. Notice that
11、the minus side of a tantalum capacitor may be dam- aged by heat. SAFETY CHECK-OUT After correcting the original service problem, perform the follow- ing safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed m
12、etal parts for AC leakage. Check leakage as described below. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes.). Leakage current can be measured by a
13、ny one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers instructions to use these instruments. 2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job. 3. Measuring the voltage drop ac
14、ross a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have
15、 a 2 V AC range are suitable. (See Fig. A) 1.5 k0.15 F AC voltmeter (0.75 V) To Exposed Metal Parts on Set Earth Ground Fig. A. Using an AC voltmeter to check AC leakage. This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS* Digital Surround System. *Manufactured under licens
16、e from Dolby Laboratories. Dolby, Pro Logic, Surround EX, and the double- D symbol are trademarks of Dolby Laboratories. * Manufactured under license under U.S. Patent Nos: 5,956,674, 5,974,380, 5,978,762, 6,487,535, 6,226,616, 7,212,872, 7,003,467, 7,272,567, 7,668,723, 7,392,195, 7,333,929, 7,548,
17、853 (XMCK) 1 V/DIV, 20 ns/DIV 40.8 ns 3.9 Vp-p IC1806 ea (XOUT) 1 V/DIV, 20 ns/DIV 40.8 ns 3.8 Vp-p 2 IC1806 qf (DSP BCK) 1 V/DIV, 200 ns/DIV 326 ns 3.9 Vp-p 20.8 ?s 4.6 Vp-p qd IC5001 ol (LRCLK_OUT) 2 V/DIV, 10 ?s/DIV qa IC5001 wg (XTAL2) 1 V/DIV, 20 ns/DIV 40 ns 4 Vp-p qs IC5001 ok (BCLK_OUT) 2 V/
18、DIV, 200 ns/DIV 326 ns 4.8 Vp-p ed IC3700 HIReset signal input from the sub system controller “L”: reset 40MD0_HIMode selection signal input from the sub system controller 41MD1_LIMode selection signal input terminal Fixed at “L” in this unit 42X0ISystem clock input terminal (4 MHz) 43X1OSystem cloc
19、k output terminal (4 MHz) 44VSS-Ground terminal 45D-video_Reg_EN_1OPower supply on/off control signal output terminal for video system controller “H”: power on 46Video Ucom RSTOReset signal output to the video system controller “L”: reset 47Video Ucom End FlagI End fl ag signal input from the video
20、system controller 48 TEMP_SENSOR_1 (A28) ITemperature sensor input terminal 49 TEMP_SENSOR_2 (A28) ITemperature sensor input terminal 50COMP_DET-ADIComponent video signal detection input terminal 51COMP2_DET-AD (A58)IComponent video signal detection input terminal Not used 52VERSIONIDestination sett
21、ing terminal 53UPDATE_MAIN/SEL_HOUpdate signal output to the audio/video signal decoder and RS232C connector 54UPDATE_SEL/MAIN_HIUpdate signal input from the audio/video signal decoder and RS232C connector 55UPDATE_SCKOClock signal output terminal (for writing) CONTROL BOARD IC2501 MB91F644PMC-GE1 (
22、MAIN SYSTEM CONTROLLER) Ver. 1.2 STR-DA2800ES 139 Pin No.Pin NameI/ODescription 56BT RTS (N203)-Not used 57BT CTS (N203)-Not used 58BT MUTE (N203)-Not used 59BT RESET (N203)-Not used 60BT P CONT (N203)-Not used 61HDMI_ERROR_INIHDMI error signal input from the video system controller and HDMI transce
23、iver “H”: error 62LIMITTER (A28)ILimiter detection terminal 63FS_RATE1-CAPIL/R sampling clock signal input from the digital audio interface receiver 64AVCC-Power supply terminal (+3.3V) 65AVRHIReference voltage (+3.3V) input terminal 66AVSS-Ground terminal 67DIG_AU_DATA_MUTEOAudio muting on/off cont
24、rol signal output terminal “H”: muting on 68NO_MUTE_AU-ADCOMuting cancel signal output terminal Not used 69DSP_NON_AUDIOINon-LPCM setting signal input from the digital audio interface receiver 70DSP1_SFLASH_HOLDO Hold signal output to the serial fl ash 71DSP1_INTIInterrupt signal input from the DSP
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