Harman Kardon HK 630 Service Manual ▷ View online
HK630
Integrated Amplifier
Service MANUAL
Troubleshooting
ENGLISH
This unit is designed for trouble-free operation. Most problems users encounter are due to operating errors. So, if you have a problem, first check this list for a possible solution. If the
problem persists, consult your authorized Harman/Kardon Service Center.
problem persists, consult your authorized Harman/Kardon Service Center.
IF THE PROBLEM IS...
MAKE SURE THAT...
No lights illuminate when POWER cord is plugged into AC outlet
• The unit is plugged into a live outlet
No sound is heard
• Speaker switches corresponding to the desired speakers are pressed
• Correct source button has been pressed
• Volume is turned up
• Speaker wires are connected properly
• Hook-up wires to source component are connected properly
• Correct source button has been pressed
• Volume is turned up
• Speaker wires are connected properly
• Hook-up wires to source component are connected properly
Sound is not heard from the speaker system on one side
• The speaker wires and connection wires are connected correctly
• The balance control knob is set to the center
• The balance control knob is set to the center
When listening to stereo sound, the left and right sounds are reversed
• The speaker wires are connected correctly
• The wires between components are connected correctly
• The wires between components are connected correctly
Intermittent or continuous buzzing or hissing
• The unit is away from fluorescent lights, TV, motors and other electrical appliances
The remote control and front panel controls don't appear to work
• Disconnect the AC line cord from the wall socket, wait 5 minutes and then re-connect it
Phone sound is too faint, has hum, ringing, or »howl«
• Ground wire from turnable has been connected to ground terminal on amplifier
• Cable from turntable is away from power cords and speaker cables
• Turntable is away from speakers
• Turntable is on stable surface
• Cable from turntable is away from power cords and speaker cables
• Turntable is away from speakers
• Turntable is on stable surface
ENGLISH
Specifications
HK630
NOMINAL
Continuous Average Power Per Channel (FTC)
8 Ohms:
40 Watts@<0.09%THD
20Hz – 20 kHz, both channels driven
4 Ohms:
60 Watts@<0.3%THD
Dynamic Power (IHF, 1kHz Tone Burst)
8 Ohms:
70 Watts
4 Ohms:
100 Watts
2 Ohms:
135 Watts
High instantaneous current capability (HCC)
±40 Amps
Power Bandwidth @ Half-Rated output, 8
Ω
<10Hz - 100kHz
Frequency response @ 1W (+0/-3dB)
0.5Hz - 100kHz
Damping factor
120
Signal-to-noise Ratio (Reference rated power output, A-WTD)
Tuner/CD
90 dB
Phono (MM):
80 dB
Input sensitivity/Impedance
Tuner/CD
150mV/43k
Ω
Phono (MM):
2.5mV/47k
Ω,
125pF
Phono-Overload:
Phono (MM):
100 mV
Tone control range, Bass @ 50 Hz/Treble @ 10kHz
±10 dB/±10 dB
Power supply:
AC 230V, 50/60 Hz
Power consumption:
230 W
Dimensions (Width
×
Height
×
Depth):
443
×
91
×
359 mm
Weight:
6.4 kg