Схема и документация усилителя Other PANASONIC WR-DA7

Формат файла: PDF

This service information is designed for experienced repair technicians only and is not designed for use by thegeneral public.It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting toservice a product.Products powered by electricity should be serviced or repaired only by experienced professional technicians. Anyattempt to service or repair the product or products dealt with in this service information by anyone else couldresult in serious injury or death.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIED SERVICEPERSONNEL.
This symbol warns the user that uninsulated voltage within the unit may have sufficient magnitude to cause electric shock. Therefore, it is dangerous to make any kind of contact with any inside part of this unit.
This symbol alerts the user that impotant literature concerning the operation and maintenance of this has been included.Therefore, it should be read carefully in order to avoid any problems.
here are special components used in this equipment which are important for safety. These parts are indicated
" mark on the schematic diagram and the replacement parts list. It is essential that these critical
parts should be replaced with manufacturer's specified parts to prevent shock, fire, or other hazards.
Do not modify the original design without permission of manufacture.
IMPORTANT SAFETY NOTICE
Threshold :
­40 dB - 0 dB (1 dB/step)
1.0, 1.1, 1.3, 1.5, 1.7, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 8.0, 10, 20,
(16 points)
Attack time :
0 ms - 250 ms (1 ms/step)
Release time :
5 ms - 2000 ms (5 ms/step)
0 dB - +12 dB (0.5 dB/step)
Threshold :
­80 dB - ­15 dB (1 dB/step)
Attack Time :
0 ms - 250 ms (1 ms/step)
Release time :
5 ms - 2000 ms (5 ms/step)
Threshold :
­80dB - ­15dB (1dB/step)
1.0, 2.0, 3.0, 4.0, 5.0, 6.0,
Attack time :
0 ms - 250 ms (1 ms/step)
Release time :
5 ms - 2000 ms (5 ms/step)
0 dB - +40 dB (0.5 dB/step)
LOW band PEQ (parametric equalizer) type:
Q = 0.5 - 50 (41 steps)F = 20 Hz - 20 kHz (1/12 oct step)G = ± 15 dB (0.5 dB/step)
LOW band SHL (shelving low) type :
F = 20 Hz - 1.6 kHz (1/12 oct step)G = ± 15 dB (0.5dB/step)
LOW band HPF (high-pass) type :
F = 20 Hz - 1.6 kHz (1/12 oct step)
LOW-MID band PEQ type :
Q = 0.5 - 50 (41 steps)F = 20 Hz - 20 kHz (1/12 oct step)G = ± 15dB (0.5dB/step)
HIGH-MID band PEQ type :
Q = 0.5 - 50 (41 steps)F = 50 Hz - 20 kHz (1/12 oct step)G = ± 15 dB (0.5 dB/step)
HIGH band PEQ type :
Q = 0.5 - 50 (41 steps)F = 50 Hz - 20 kHz (1/12 oct step)
G = ± 15 dB (0.5 dB/step)
HIGH band SHH (shelving high) type :
F = 1 kHz - 20 kHz (1/12 oct step)G = ± 15 dB (0.5 dB/step)
HIGH band LPF (low-pass) type:
1 kHz - 20 kHz (1/12 oct step)