Specifications; Audio Section; Fm Section; Am Section - Yamaha RX-V795a Service Manual

RX-V795a/RDS/HTR-5170

SPECIFICATIONS

AUDIO SECTION

Minimum RMS Output Power per Channel
RX-V795a
MAIN, 20Hz to 20kHz, 0.04% THD, 8Ω .............. 85W+85W
CENTER, 20Hz to 20kHz, 0.04% THD, 8Ω ................. 85W
REAR, 20Hz to 20kHz, 0.04% THD, 8Ω ............. 85W+85W
HTR-5170
MAIN, 1kHz, 0.07% THD, 8Ω .......................... 100W+100W
CENTER, 1kHz, 0.07% THD, 8Ω ............................... 100W
REAR, 1kHz, 0.07% THD, 8Ω ......................... 100W+100W
Maximum Power per Channel (R,T models only)
MAIN L/R, 1kHz, EIAJ, 10% THD, 8Ω ............ 125W+125W
CENTER, 1kHz, EIAJ, 10% THD, 8Ω ........................ 125W
REAR L/R, 1kHz, EIAJ, 10% THD, 8Ω ........... 125W+125W
Dynamic Power per Channel (IHF)
MAIN L/R, 8/6/4/2Ω ................................ 115/140/170/200W
Dynamic Headroom (U, C, models only)
MAIN L/R, 8Ω ............................................................ 1.31dB
DIN Standard Output Power Per Channel
B, G, L Models
MAIN L/R, 1kHz, 0.7% THD, 4Ω ................................ 130W
IEC Power (L model only)
MAIN L/R, 1kHz, 0.04% THD, 8Ω ................................ 95W
Power Band Width
MAIN L/R, 0.09% THD, 40W/8Ω ................. 10Hz to 50kHz
Damping Factor
MAIN L/R, 20Hz to 20kHz, (SP.A) 8Ω ................ 80 or more
Input Sensitivity/Impedance
PHONO MM ..................................................... 2.5mV/47kΩ
CD, etc ............................................................ 150mV/47kΩ
Maximum Input Signal Level
PHONO MM, 1kHz, 0.04% THD ................. 110mV or more
CD, etc, 1kHz, 0.5% THD (Effect on) ............. 2.2V or more
Output Level/Impedance
REC OUT ....................................................... 150mV/1.0kΩ
PRE OUT ........................................................... 2.6V/1.1kΩ
SUB WOOFER (MAIN SP : SMALL) ................. 4.0V/1.2kΩ
Headphone Jack Rated Output/Impedance
1kHz, 150mV, 8Ω .............................................. 0.55V/390Ω
Frequency Response (20Hz to 20kHz)
CD, etc, MAIN ......................................................... 0±0.5dB
RIAA Equalization Deviation (20Hz to 20kHz)
PHONO MM ............................................................ 0±0.5dB
Total Harmonic Distortion (20Hz to 20kHz)
PHONO MM to REC OUT (1V) ..................... 0.02% or less
CD, etc to MAIN SP OUT (40W/8Ω) ........... 0.025% or less
Signal-to-Noise Ratio (IHF-A-Network)
PHONO MM, Input Shorted (5mV) REC OUT
U, C, R, T models ........................................... 86dB or more
B, G, A, L models ............................................ 82dB or more
CD, etc, Input Shorted, SP OUT (Effect off) .... 96dB or more
Residual Noise (IHF-A-Network)
MAIN L/R, SP OUT ........................................ 170µV or less
Channel Separation (Vol. –30dB, Effect off)
PHONO MM, Input Shorted, 1kHz/10kHz ...........................
CD, etc, Input 5.1kΩ Shorted, 1kHz/10kHz .........................
Tone Control Characteristics
Boost/cut ....................................... ±10dB (50Hz)
BASS :
Turnover Frequency ................................. 350Hz
TREBLE : Boost/cut ..................................... ±10dB (20kHz)
5
60dB or more/55dB or more
60dB or more/45dB or more
Turnover Frequency ................................ 3.5kHz
Filter Characteristics
MAIN, REAR SP SMALL : H.P.F. ....... fc = 90Hz, 12dB/oct.
SUB WOOFER : L.P.F. ....................... fc = 90Hz, 18dB/oct.
Bass Extension (MAIN L/R) ................................. +6dB (50Hz)
Gain Tracking Error (0dB to –60dB) ..................... 3dB or less
Tuner Output Level/Impedance
FM (100% mod.)
1kHz U, C, R, T models ......................................... 550mV
40kHz Dev. A, B, G, L models ............................... 550mV
AM (30% mod. 1kHz) ................................................ 150mV

FM SECTION

Tuning Range
U, C models .............................................. 87.5 to 107.9MHz
A, B, G, L models ................................. 87.50 to 108.00MHz
R, T models ................... 87.5 to 108.0/87.50 to 108.00MHz
50dB Quieting Sensitivity (IHF, 75 Ω)
U, C, R, T models only
Mono ......................................................... 1.6µV (15.3dBf)
Stereo ......................................................... 23µV (38.5dBf)
Usable Sensitivity (75 Ω)
A, B, G, L models only
DIN, MONO (S/N 26dB) ........................................... 0.9µV
DIN, STEREO (S/N 46dB) ......................................... 28µV
Alternate Channel Selectivity (±400kHz)
U, C, R, T models only ................................................. 75dB
Selectivity (two signals, 40kHz Dev.)
A, B, G, L models only ................................................. 55dB
Signal-to-Noise Ratio
Mono/Stereo (IHF)
U, C, R, T models ................................................. 81/75dB
Mono/Stereo (DIN-weighted, 40kHz Dev.)
A, B, G, L models ................................................. 75/69dB
Harmonic Distortion
Mono/Stereo (1kHz) ................................................ 0.1/0.2%
Stereo Separation
1kHz .............................................................................. 48dB
Frequency Response
20Hz to 15kHz ......................................................... 0±1.0dB

AM SECTION

Tuning Range
U, C models ................................................ 530 to 1,710kHz
A, B, G, L models ....................................... 531 to 1,611kHz
R, T models .......................... 530 to 1,710/531 to 1,611kHz
Usable Sensitivity ..................................................... 300µV/m
Signal-to-Noise Ratio ..................................................... 52dB