File name Sony-STRDE825_V818 rec.pdfSTR-DE825/V818
SERVICE MANUAL
US Model Canadian Model E Model Australian Model
STR-DE825
Chinese Model
STR-V818
Photo : STR-DE825
Dolby Laboratories Licensing Corporation. "DOLBY" the double-D symbol a "AC-3" and "PRO LOGIC" are trademarks of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohm loads, both channels 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 (USA model only).
Amplifier section POWER OUTPUT Stereo mode (8 ohms 20 Hz - 20 kHz, THD 0.09%) 100 W + 100 W Surround mode (8 ohms at 1 kHz, THD 0.8%) Front: 100 W/ch Centera): 100 W Reara): 100 W/ch a) Depending on the sound field settings and the source, there may be no sound output.
Inputs (Analog) PHONO: Sensitivity: 2.5 mV Impedance: 50 kilohms S/Nb): 75 dB (A, 2.5 mVc)) CD, DVD/LD, TAPE, MD/DAT, TAPE/MD, TV/DBS, VIDEO 1 and VIDEO 2 : Sensitivity: 150 mV Impedance: 50 kilohms S/Nb): 82 dB (A, 150 mVc))
b)78' IHF c) Weighted network, input level
Dynamic power output 155 W + 155 W, 8 ohms 220 W + 220 W, 4 ohms Harmonic distortion at rated output Less than 0.09% (with sound field, tone, and bass booster bypassed) Frequency response PHONO: RIAA equalization curve ±0.5 dB CD, TAPE, MD/DAT, TAPE/MD, DVD/LD, TV/DBS, VIDEO 1 and VIDEO 2 : 10 Hz - 50 kHz +0.5/-2 dB (with sound field, tone, and bass booster bypassed)
Inputs (Digital) DVD/LD (coaxial): Sensitivity: Impedance: 75 ohms S/N: 100 dB (A, 20 kHz LPF) DVD/LD, TV/DBS, MD/DAT (Optical): Sensitivity: Impedance: S/N: 100 dB (A, 20 kHz LPF) Outputs TAPE, MD/DAT, TAPE/MD, (REC OUT); VIDEO 1, 2 (AUDIO OUT): Voltage: 150 mV Impedance: 10 kilohms WOOFER: Voltage: 2 V Impedance: 1 kilohms PHONES: Accepts low - and high-impedance headphones
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FM STEREO FM-AM RECORDER
MICROFILM
STR-DE825/V818
3-2. BLOCK DIAGRAM MAIN SECTION
TM301 ANTENNA FM 75 AM FM
AUDIO SELECT IC301
TUNER UNIT
L OUT 10 STEREO R OUT 12 DATA CLK CE R CH 3 2 1 7 S DATA S CLK STEREO S LAT 6 5 10 9 CONTROL CLK 11 TMUTE TUNED 8 VIDEO2 INPUT OUTPUT VIDEO1 INPUT L L L 4 TV/DBS DVD/LD INPUT INPUT OUTPUT L L L
J305 1 2 6 J304 7 9 10
SELECTOR IC303 4 IC304 IC1104 IC1104 30 LIN+ 29 LINL OUT1 27 MUTE Q302 BALANCE RV402 AUDIO CODEC IC1103 IC1104 IC408 DATA CLK LAT 8 IC1105 IC407 IC410 MUTE Q304 IC1105 IC407 IC410 14 IN OUT 15 AUDIO DSP IC1401 113 BCK0 S CLK S LAT 115 LRCK 99 CLK1 DOLBY DIGITAL AUDIO DECODER IC1301 IC1108 IC1102 22 SDATA1 IC1305 27 SDATA2 44 MCLK IC1102 43 SCK 25 SCLK1 IC1102 LRCK 36 X1301 49.152MHz IC1305 ERROR 30 SRDT 38 A0-7 IC1403 IC1305 13 CLOCK 10 DIVIDE IC1305 30 CLK D0-7 16 20 HD0 . 23 HD7 25 D0-7 15 HA0 XHDWR SOD 5 HRDY 13 XHDRD XHDCS XRST RELAY DRIVE Q301 28 SCLK2 42 RCLK 26 LRCLK1 29 LRCLK2 74 XWE 70 XOE Q120 LED DRIVE LED VOL SRAM IC1402 D0-7 UP A0-7 AUDATA0 41 AUDATA1 40 AUDATA2 39 117 SIA 118 SIB 119 SIC SOA 2 SOB 3 SO |