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Denon PMA-925R Service Manual page 33

Hi-fi integrated stereo amplifier

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SCHEMATIC DIAGRAM (2/4) : PMA-925R
1
2
3
TRSO1,
903
|
2SK369(BL/GAIC
|
|
c920
10716
Rg30
220
|
v
TO_CNSO
1A ( 4U-2938)
TO_CN6O
1A ( 1U-2938 )
O@@jcrso:s
Poe
ae,
g
ad |
oO. ee
ee
win A
A
A
ss
Pe
WS
| ov coo2 LAN
A
CNOO1A
HoT
0.,0047/400VAd
2p TERMINAL
P
ao
PLUS
|
ae
pa
| A
COLD
=
1
|
ACOUTLET
n"
OO
8
TO_CN20 1A
4
-(1U-2938)
=|
o
ro!
oO
rot
i
(8)
ro
=
GO
Ve «!
TO-1U-2939
Lt U~es40— 4
WARNING:
Parts marked with this symbol /\ £
characteristics.
NOTES
Use ONLY replacement parts recommended by the
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM,
manufacturer.
M=1,000,000 OHM
CAUTION:
ALL CAPACITANCE VALUES IN MICRO FARAD.
H
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.
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. !f the leakage current exceeds
0.5 milliamps, or if the resistance from chassis to either
side of the power cord is less than 240 konms. the unit is
defective.
'NARNING:

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