Denon AVC-1909, Service Manual

Page: 136 / 161

136
AVR-1909/789, AVC-1909
配線図について
z
印の部品は安全を維持するために重要な部品です。
従って交換時は必ず指定の部品を使用してください。
注）
(1) 指定なき抵抗値は Ω、ｋ は ｋΩ、M は MΩ を示
す。
(2) 指定なきコンデンサーの値は
μ
F、ｐ は ｐF を示す。
(3) 各部の電圧は無信号の値を示す。
(4) この配線図は基本配線図です。改良等のため変更す
ることがありますのでご了承ください。
NOTE FOR SCHEMATIC DIAGRAM
WARNING:
Parts marked with this symbol
z
have critical characteristics.
Use ONLY replacement parts recommended by the manufac-
turer.
CAUTION:
Before returning the unit to the customer, make sure you
make either (1) a leakage current check or (2) a line to chas-
sis resistance check. If the leakage current exceeds 0.5 milli-
amps, or if the resistance from chassis to either side of the
power cord is less than 460 kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is
located and corrected.
NOTICE:
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM
M=1,000,000 OHM
ALL CAPACITANCE VALUES IN MICRO FARAD.
P=MICRO-MICRO FARAD
EACH VOLTAGE AND CURRENT ARE MEASURED AT
NO SIGNAL INPUT CONDITION.
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE
WITHOUT PRIOR NOTICE.