Yamaha RX-V681, Service Manual

Page: 11 / 170

11
RX-V681/RX-A760
RX-V681/RX-A7
60
Total Harmonic Distortion
(20 Hz to 20 kHz, 10 V)
PHONO (MM) to FRONT SP OUT ................................ 0.02 % or less
(20 Hz to 20 kHz, 50 W/8 ohms)
AV5 etc. (PURE DIRECT) to FRONT SP OUT .............. 0.06 % or less
Signal to Noise Ratio (IHF-A Network)
(Input shorted, 35 mV)
PHONO (MM) to FRONT SP OUT ................................ 96 dB or more
(Input 1 k-ohm shorted)
AV5 etc. (PURE DIRECT) to SP OUT ......................... 110 dB or more
Residual Noise (IHF-A Network)
FRONT L/R to SP OUT ................................................. 150 μV or less
Channel Separation
(1 kHz / 10 kHz)
PHONO (Input shorted) ..................... 60 dB or more / 55 dB or more
AV5 etc. (Input 1 k-ohm shorted)
........................................................ 70 dB or more / 50 dB or more
Volume Control/Step
(Main Zone) ....................... MUTE / -80 dB to +16.5 dB / 0.5 dB step
(Zone 2) ............................. MUTE / -80 dB to +10.0 dB / 0.5 dB step
Tone Control Characteristics
Bass
Boost/Cut .......................................... ±6 dB / 0.5 dB step, at 50 Hz
Turnover frequency ............................................................... 350 Hz
Treble
Boost/Cut ........................................ ±6 dB / 0.5 dB step, at 20 kHz
Turnover frequency .............................................................. 3.5 kHz
Filter Characteristics
FRONT, CENTER, SURROUND, SURROUND BACK small (H.P.F.)
......................fc=40/60/80/90/100/110/120/160/200 Hz, 12 dB/oct.
SUBWOOFER small (L.P.F.)
......................fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct.
Optical Jack, Coaxial Jack Support Frequencies
.................................................................................32 kHz to 96 kHz
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Video Section
Video Signal Type
..........................................................................NTSC / PAL / SECAM
Composite Video Signal Level
................................................................................ 1 Vp-p / 75 ohms
Component Video Signal Level
Y .............................................................................. 1 Vp-p / 75 ohms
Pb/Pr .................................................................... 0.7 Vp-p / 75 ohms
Video Maximum Input Level
................................................................................. 1.5 Vp-p or more
Video Signal to Noise Ratio
..................................................................................... 50 dB or more
Monitor Out Frequency Response
Component video signal level ........................ 5 Hz to 60 MHz, -3 dB
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SPECIFICATIONS
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Audio Section
Rated Output Power (Power Amp. Section)
(1 kHz, 0.9 % THD)
– 1 channel driven –
U, C, R, T, A, B, G, F, L, V, S, H models (8 ohms)
FRONT L/R .................................................................. 125 W/ch
CENTER ............................................................................ 125 W
SURROUND L/R .......................................................... 125 W/ch
SURROUND BACK L/R ............................................... 125 W/ch
G, F, L models (4 ohms)
FRONT L/R .................................................................. 150 W/ch
– 2 channels driven simultaneously –
U, C models (8 ohms)
FRONT L/R ........................................................ 105 W + 105 W
CENTER ............................................................................ 105 W
SURROUND L/R ................................................ 105 W + 105 W
SURROUND BACK L/R ..................................... 105 W + 105 W
(20 Hz to 20 kHz, 0.06 % THD)
– 2 channels driven simultaneously –
U, C, R, T, A, B, G, F, L, V, S, H models (8 ohms)
FRONT L/R ............................................................ 90 W + 90 W
Maximum Effective Output Power (JEITA)
[U, C, R, T, A, B, G, F, L, V, S, H models]
(1 channel driven, 1 kHz, 10 % THD, 6 ohms)
FRONT L/R ...........................................................................130 W/ch
CENTER ....................................................................................130 W
SURROUND L/R ..................................................................130 W/ch
SURROUND BACK L/R .......................................................130 W/ch
(1 channel driven, 1 kHz, 10 % THD, 8 ohms)
FRONT L/R ........................................................................... 150 W/ch
CENTER .................................................................................... 150 W
SURROUND L/R .................................................................. 150 W/ch
SURROUND BACK L/R ....................................................... 150 W/ch
Dynamic Power Per Channel (IHF)
FRONT L/R (1 channel driven)
(8 / 6 / 4 / 2 ohms) ....................................... 125 / 165 / 190 / 235 W
Damping Factor
(20 Hz to 20 kHz, 8 ohms)
FRONT L/R to SPEAKER-A ..............................................100 or more
Input Sensitivity/Input Impedance
(1 kHz, 100 W/8 ohms)
AV5 etc. .............................................................. 200 mV / 47 k-ohms
Maximum Input Signal
(1 kHz, 0.5 % THD)
AV5 etc. (EFFECT ON) ................................................................2.3 V
Output Level/Output Impedance
SUBWOOFER (2 ch stereo and FRONT SP: small)
............................................................................... 1 V / 1.2 k-ohms
ZONE2 OUT ....................................................... 470 mV / 1.2 k-ohms
Headphone Impedance
.................................................................................16 ohms or more
Frequency Response
(10 Hz to 100 kHz)
AV5 etc., FRONT ................................................................... 0 / -3 dB
RIAA Equalization Deviation
PHONO (MM) .................................................................... 0 ± 0.5 dB