Manual - Pioneer KEH-P690 Service Manual

KEH-P690,P6950
QQ
3 7 63 1515 0
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
Dimensions
× 50 (H) × 155 (D) mm
(DIN) (chassis) ...... 178 (W)
[7 (W) × 2 (H) × 6-1/8 (D) in]
(nose) ............ 188 (W) × 58 (H) × 19 (D) mm
[7-3/8 (W) × 2-1/4 (H) × 3/4 (D) in]
(chassis) ...... 178 (W) × 50 (H) × 160 (D) mm
(D)
[7 (W) × 2 (H) × 6-1/4 (D) in]
(nose) ............ 170 (W) × 46 (H) × 14 (D) mm
[6-3/4 (W) × 1-3/4 (H) × 1/2 (D) in]
Weight ........................................................ 1.3 kg (2.9 lbs)
Amplifier
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 ...................................... 45 W × 4
Load impedance .......................... 4 Ω (4 – 8 Ω allowable)
Preout maximum output level/
output impedance .................................... 2.2 V /1 kΩ
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)
TE
L 13942296513
(Mid) .......................... Frequency: 200/500/1k/2k Hz
Q Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)
(High) ................ Frequency: 3.15k/8k/10k/12.5k Hz
Q Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)
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)
www
.
http://www.xiaoyu163.com
Cassette player
Tape ........................ Compact cassette tape (C-30 – C-90)
Tape speed ...... 4.76 cm/sec. (+0.14cm/sec.,-0.05cm/sec.)
Fast forward/rewinding time .... Approx. 100 sec. for C-60
Wow & flutter .......................................... 0.09% (WRMS)
Frequency response .......... Metal: 30 – 19,000 Hz (±3 dB)
Stereo separation ...................................................... 45 dB
Signal-to-noise ratio
...... Metal: Dolby B NR IN: 67 dB (IHF-A network)
FM tuner(KEH-P690)
Frequency range .................................... 87.9 – 107.9 MHz
Usable sensitivity .................................................... 10 dBf
50 dB quieting sensitivity ........................................ 15 dBf
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 (2ACA)
Three-signal intermodulation
(desired signal level) ........................................ 30 dBf
FM tuner(KEH-P6950)
Level: ±12 dB
Frequency range .................................... 87.5 — 108 MHz
Usable sensitivity .................................................... 10 dBf
50 dB quieting sensitivity ........................................ 15 dBf
Level: ±12 dB
Signal-to-noise ratio ...................... 70 dB (IEC-A network)
Distortion .......................... 0.3% (at 65 dBf, 1 kHz, stereo)
Frequency response ...................... 30 – 15,000 Hz (±3 dB)
Level: ±12 dB
Stereo separation .......................... 40 dB (at 65 dBf, 1 kHz)
AM tuner(KEH-P690)
Frequency range ...................... 530 – 1,710 kHz (10 kHz)
Usable sensitivity .............................. 18 µV (S/N: 20 dB)
(volume: –30 dB)
Selectivity ................................................ 50 dB (±10 kHz)
AM tuner(KEH-P6950)
Frequency range ........................ 531 – 1,602 kHz (9 kHz)
Usable sensitivity .............................. 18 µV (S/N: 20 dB)
Selectivity .................................................. 50 dB (±9 kHz)
Note:
• Specifications and the design are subject to possi-
ble modification without notice due to improve-
ments.
x ao
y
i
http://www.xiaoyu163.com
8
Dolby NR OUT: 61 dB (IHF-A network)
(0.9 µV/75 Ω, mono, S/N: 30 dB)
(1.5 µV/75 Ω, mono)
(two undesired signal level: 100 dBf)
Q Q
3 6 7 1 3
(0.9 µV/75 Ω, mono, S/N: 30 dB)
(1.5 µV/75 Ω, mono)
530 – 1,640 kHz (10 kHz)
50 dB (±10 kHz)
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9