Pioneer Super Tuner III DEH-P7400MP, Service Manual

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DEH-P740MP,P7400MP,P7450MP
8.2 SPECIFICATIONS
General
Power source ............. 14.4 V DC
(10.8 – 15.1 V allowable)
Grounding system ..... Negative type
Max. current consumption
................................... 10.0 A
Backup current ........... 5 mA or less
Dimensions (W x H x D):
(DIN)......................Chassis 178 x 50 x 157 mm
[7 x 2 x 6-1/8 in]
Nose ............ 188 x 58 x 19 mm
[7-3/8 x 2-1/4 x 3/4 in]
(D) Chassis ....... 178 x 50 x 162 mm
[7 x 2 x 6-3/8 in]
Nose ............ 170 x 46 x 14 mm
[6-3/4 x 1-3/4 x 1/2 in]
Weight ....................... 1.6 kg
Audio
Continuous power output is 22 W per channel min. into 4
ohms, both channels driven 50 to 15,000 Hz with no more
than 5% THD.
Maximum power output
50 W x 4
for subwoofer (70 W x 1 ch/2
Ω
)
Load impedance ........ 4
Ω
(4 – 8
Ω
[2
Ω
for 1 ch]
allowable)
Preout max output level/output impedance
................................... 4 V/1 k
Ω
(DEH-P740MP/XN/UC)
................................... 2.2 V/1 k
Ω
(DEH-P7400MP/XN/UC)
Equalizer (3-Band Parametric Equalizer):
(Low)
Frequency ...... 40/80/100/160 Hz
Q Factor ......... 0.35/0.59/0.95/1.15
(+6 dB when boosted)
Gain ...............
±
12 dB
(Mid)
Frequency ...... 200/500/1 k/2 k Hz
Q Factor ......... 0.35/0.59/0.95/1.15
(+6 dB when boosted)
Gain ...............
±
12 dB
(High)
Frequency ...... 3.15 k/8 k/10 k/12.5 k Hz
Q Factor ......... 0.35/0.59/0.95/1.15
(+6 dB when boosted)
Gain ...............
±
12 dB
Loudness contour:
(Low) .................... +3.5 dB (100 Hz)
+3 dB (10 kHz)
(Mid) .................... +10 dB (100 Hz)
+6.5 dB (10 kHz)
(High) ................... +11 dB (100 Hz)
+11 dB (10 kHz)
(Volume: –30 dB)
Tone controls:
(Bass)
Frequency ...... 40/63/100/160 Hz
Gain ...............
±
12 dB
(Treble)
Frequency ...... 2.5 k/4 k/6.3 k/10 k Hz
Gain ...............
±
12 dB
HPF:
Frequency ...... 50/80/125 Hz
Slope .............. –12 dB/oct
Subwoofer:
Frequency ...... 50/80/125 Hz
Slope .............. –18 dB/oct
Gain ...............
±
12 dB
Phase ............. Normal/Reverse
CD player
System ....................... Compact disc audio
system
Usable discs ............... Compact disc
Signal format:
Sampling frequency 44.1 kHz
Number of quantization bits
............................. 16; linear
Frequency characteristics
................................... 5 – 20,000 Hz (
±
1 dB)
Signal-to-noise ratio . 94 dB (1 kHz)
(IHF-A network)
Dynamic range .......... 92 dB (1 kHz)
Number of channels .. 2 (stereo)
MP3 decoding format MPEG-1&2 Audio Layer-3
FM tuner
Frequency range ....... 87.9 – 107.9 MHz
Usable sensitivity ...... 9 dBf (0.8
µ
V/75
Ω
, mono,
S/N:30 dB)
50 dB quieting sensitivity 15 dBf (1.5
µ
V/75
Ω
, mono)
Signal-to-noise ratio . 70 dB (IHF-A network)
Distortion ................... 0.3% (at 65 dBf, 1 kHz,
stereo)
Frequency response .. 30 – 15,000 Hz (
±
3 dB)
Stereo separation ...... 40 dB (at 65 dBf, 1 kHz)
Selectivity .................. 70 dB
Three signal intermodulation
(Desire signal level) 30 dBf
(two undesire signal level: 100 dBf)
AM tuner
Frequency range ....... 530 – 1,710 kHz (10 kHz)
Usable sensitivity ...... 18
µ
V (S/N: 20 dB)
Selectivity .................. 50 dB (
±
10 kHz)
Note
• Specifications and the design are subject to possible mod-
ifications without notice due to improvements.
DEH-P740MP/XN/UC, P7400MP/XN/UC