47
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 (W
×
H
×
D):
Chassis ..................... 178
×
50
×
157 mm
Nose ......................... 188
×
58
×
20 mm
Weight ............................. 1.4 kg
Backup current ................ 1.0 mA
Audio
Maximum power output 50 W
×
4
Continuous power output 25 W
×
4 (DIN 45324,
+B=14.4 V)
Load impedance ............. 4
Ω
(4 – 8
Ω
allowable)
Preout max output level/output impedance
......................................... 2.2 V/1 k
Ω
Equalizer (3-Band Equalizer):
(LOW) ....................... Level : ±12 dB
(MID) ........................ Level : ±12 dB
(HIGH) ...................... Level : ±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)
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 (C-60)
Wow & flutter .................. 0.09% (WRMS)
Frequency response ....... 30 – 16,000 Hz (±3 dB)
Stereo separation ........... 45 dB
Signal-to-noise ratio ....... 61 dB (IEC-A network)
FM tuner
Frequency range ............. 87.5 – 108 MHz
Usable sensitivity ........... 9 dBf (0.8 µV/75
Ω
, mono, S/N: 30 dB)
50 dB quieting sensitivity 15 dBf (1.5 µV/75
Ω
, mono)
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)
Stereo separation ........... 40 dB (at 65 dBf, 1 kHz)
MW tuner
Frequency range ............. 531 – 1,602 kHz (9 kHz)
Usable sensitivity ........... 18 µV (S/N: 20 dB)
Selectivity ....................... 50 dB (±9 kHz)
LW tuner
Frequency range ............. 153 – 281 kHz
Usable sensitivity ........... 30 µV (S/N: 20 dB)
Selectivity ....................... 50 dB (±9 kHz)
Note
• Specifications and the design are subject to possible
modifications without notice due to improvements.
Содержание KEH-P4020R
Страница 4: ...4 2 2 EXTERIOR ...
Страница 6: ...6 2 3 CASSETTE MECHANISM MODULE ...
Страница 8: ...8 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 BLOCK DIAGRAM 1 2 3 4 1 2 3 4 D C B A ...
Страница 9: ...9 5 6 7 8 5 6 7 8 D C B A ...
Страница 10: ...10 3 2 OVERALL CONNECTION DIAGRAM 1 2 3 4 1 2 3 4 D C B A ...
Страница 11: ...11 5 6 7 8 5 6 7 8 D C B A ...
Страница 12: ...12 3 3 KEYBOARD UNIT 1 2 3 4 1 2 3 4 D C B A ...
Страница 13: ...13 5 6 7 8 5 6 7 8 D C B A ...
Страница 14: ...14 3 4 PANEL PCB UNIT 1 2 3 4 1 2 3 4 D C B A ...
Страница 15: ...15 ...
Страница 19: ...19 SIDE A FRONT 5 6 7 8 5 6 7 8 D C B A ...
Страница 20: ...20 FRONT 1 2 3 4 1 2 3 4 D C B A ...
Страница 21: ...21 SIDE B 5 6 7 8 5 6 7 8 D C B A ...
Страница 22: ...22 4 2 KEYBOARD UNIT 1 2 3 4 1 2 3 4 D C B A ...
Страница 23: ...23 SIDE B SIDE A 5 6 7 8 5 6 7 8 D C B A ...
Страница 24: ...24 4 3 PANEL PCB UNIT 1 2 3 4 1 2 3 4 D C B A SIDE B SIDE A ...
Страница 32: ...32 6 ADJUSTMENT There is no information to be shown in this chapter ...
Страница 34: ...34 7 1 2 CONNECTOR FUNCTION DESCRIPTION ...
Страница 35: ...35 CA0008AM PST3434UL 7 2 PARTS 7 2 1 IC PML003AM ...
Страница 39: ...39 000974060 ...
Страница 42: ...42 7 3 OPERATIONAL FLOW CHART ...