STR-K751P

STR-K751P SERVICE MANUAL Ver 1.0 2003. 04 US Model STR-K751P is the tuner and the amplifier section in HT-1800DP. Dolby Laboratories Licensing Corporation. “DOLBY” the double-D symbol ; “AC-3” and “PRO LOGIC” are trademarks of Dolby Laboratories Licensing Corporation. SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: Inputs (Analog) CD, MD/TAPE, DVD, VIDEO 1, 2 With 8 ohm loads, both channels driven, from 40 – 20,000 Hz; rated 90 watts per channel minimum RMS power, with no more than 0.7 % total harmonic distortion from 250 milliwatts to rated output (Models of area code U only). Amplifier section POWER OUTPUT Rated Power Output at Stereo Mode (8 ohms 40 Hz – 20 kHz, THD 0.7 %) 90 W + 90 W Reference Power Output (8 ohms 1 kHz, THD 0.7 %) FRONT1):100 W/ch CENTER1): 100 W SURR1): 100 W/ch 1) Depending on the sound field settings and the source, there may be no sound output. Frequency response CD, MD/TAPE, DVD, VIDEO 1, 2 10 Hz – 50 kHz +0.5/–2 dB (with sound field and tone bypassed) Sensitivity: 500 mV Impedance: 50 kilohms S/N2): 96 dB (A, 500 mV3)) 2) INPUT SHORT (with sound field and tone bypassed). 3) Weighted network, input level. Inputs (Digital) DVD (Coaxial) Sensitivity: – Impedance: 75 ohms S/N: 100 dB (A, 20 kHz LPF) Sensitivity: – Impedance: – S/N: 100 dB (A, 20 kHz LPF) VIDEO 2 (Optical) Outputs MD/TAPE (OUT), VIDEO 1 (AUDIO OUT) SUB WOOFER Voltage: 500 mV Impedance: 10 kilohms Voltage: 2 V Impedance: 1 kilohms Tone Gain levels: ±6 dB, 1 dB s...