Sony str k 740 p service manual
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2 STR-K740P/K840P Inputs (Digital) DVD/LD (Coaxial) VIDEO 2 (Optical) Outputs MD/TAPE (OUT), VIDEO 1 (AUDIO OUT) SUB WOOFER Tone Gain levels:±6 dB, 1 dB step FM tuner section Tuning range87.5 - 108.0 MHz Antenna terminals75 ohms, unbalanced Intermediate Frequency 10.7 MHz Sensitivity Mono: 18.3 dBf, 2.2 µV/75 ohms Stereo: 38.3 dBf, 22.5 µV/75 ohms Usable sensitivity11.2 dBf, 1 µV/75 ohms S/N Mono: 76 dB Stereo: 70 dB Harmonic distortion at 1 kHz Mono: 0.3% Stereo: 0.5% Separation45 dB at 1 kHz Frequency response30 Hz – 15 kHz, +0.5/–2 dB Selectivity60 dB at 400 kHz AM tuner section Tuning range Models of area code U, CA With 10-kHz tuning scale: 530 – 1710 kHz 6) With 9-kHz tuning scale: 531 – 1710 kHz 6) Models of area code E, AR, MX With 10-kHz tuning scale: 530 – 1610 kHz 6) With 9-kHz tuning scale: 531 – 1602 kHz 6) Models of area code MY, SP, CEL, CEK With 9-kHz tuning scale: 531 – 1602 kHz AntennaLoop antenna Intermediate Frequency 450 kHz Usable sensitivity50 dB/m (at 1,000 kHz or 999 kHz) S/N54 dB (at 50 mV/m) Harmonic distortion0.5 % (50 mV/m, 400 Hz) Selectivity At 9 kHz: 35 dB At 10 kHz: 40 dB 6) You can change the AM tuning scale to 9 kHz or 10 kHz. After tuning in any AM station, turn off the receiver. Hold down PRESET TUNING + and press . All preset stations will be erased when you change the tuning scale. To reset the scale to 10 kHz (or 9 kHz), repeat the procedure. Video section Inputs Video: 1 Vp-p, 75 ohms Outputs Video: 1 Vp-p, 75 ohms Sensitivity: – Impedance: 75 ohms S/N: 100 dB (A, 20 kHz LPF) Sensitivity: – Impedance: – S/N: 100 dB (A, 20 kHz LPF) Voltage: 250 mV Impedance: 10 kilohms Voltage: 2 V Impedance: 1 kilohms General Power requirements Area code Power requirements U, CA, MX 120 V AC, 60 Hz CEL, CEK 230 V AC, 50/60 Hz MY, SP, AR 220 – 230 V AC, 50/60 Hz E 120/220/240 V AC, 50/60 Hz Power consumption Area code Power consumption U, MX STR-K840P: 210 W STR-K740P: 180 W CA STR-K840P: 300 VA STR-K740P: 260 VA CEL, CEK, MY, SP, STR-K840P: 180 W E, AR STR-K740P: 155 W Power consumption (during standby mode) 0.5 W Dimensions430 145 298 mm (16 7/8 5 6/8 11 6/8 inches) including projecting parts and controls Mass (Approx.)7.0 kg (15 lb 7 oz) Design and specifications are subject to change without notice. Frequency response MULTI CH IN 3), CD, MD/TAPE, DVD/LD, VIDEO 1, 2 Inputs (Analog) MULTI CH IN 3), CD, MD/TAPE, DVD/LD, VIDEO 1, 2 3) HT-DDW840 only 4) INPUT SHORT (with sound field and tone bypassed). 5) Weighted network, input level.10 Hz – 50 kHz +0.5/–2 dB (with sound field, and tone bypassed) Sensitivity: 250 mV Impedance: 50 kilohms S/N 4): 96 dB (A, 250 mV 5)) -Abbreviation U : US model. CA : Canadian model. CEL : AEP model. CEK : UK model. SP : Singapore model. (Malaysia model included.) MX : Mexican model. MY : Malaysia model. AR : Argentine model.