2
2
AVR-1404/484
SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis
resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the
power cord is less than 460 kohms, the unit is defective.
(1)
(2)
500V
1M
(1)
(2)
Summary of Contents for AVR-1404
Page 6: ...6 6 AVR 1404 484 BLOCK DIAGRAM ...
Page 20: ...20 20 AVR 1404 484 PRINTED WIRING BOARDS MAIN P W B UNIT COMPONENT SIDE ...
Page 21: ...21 21 AVR 1404 484 FOIL SIDE ...
Page 22: ...22 22 AVR 1404 484 CPU P W B UNIT COMPONENT SIDE ...
Page 23: ...23 23 AVR 1404 484 FOIL SIDE ...
Page 24: ...24 24 AVR 1404 484 CONNECTION P W B UNIT COMPONENT SIDE ...
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Page 26: ...26 26 AVR 1404 484 PRE AMP P W B UNIT 1 8 1 5 1 9 1 5 1 5 1 6 FOIL SIDE COMPONENT SIDE ...