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NAD 216 - Schematic Diagrams; 216 Power Amplifier Schematic

NAD 216
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Q317,
0329,
331,
0333,
0335,
0901,
0903,
9905, 0907,
ond
THIO1
|
R303,
‘ore
mounted
on
the
lefthond
Mon
Heatsink.
==
wk:
PO,
0325
and
0327
are
mounted
on
small
neatsinks.
|
|
we
a
305
|
iyi
VY
8
{)
Ws
22,
Ly
omnes
R30
an
A
|
gM
2scie8
23334
ws
R33
33
A
=
(r)
ms
0.25
|
FP
nos
9
ode
ME
Ix
iv
931
AMPLIFIER
1
ae
ped
216
POWER
a
ce
we
|
.
ro
319
ae
(
|~
A
Agzr
P
2
(Vv
A
eth)
wis
r)
282240
ass
Roi
“aS
sas
A
ts01
0307
a
AX
swso1
&%
2549;
‘A%4
ie
61242
REO
R313,
S
317
ce
wk
asi
2
To
|
758979
P)
RMS
asaia7e
|
Bone
Cente
Bx
ct
op
cit
15308
|
RS
sir
0.25W
FP
(y"
er
am
al
UN
1g
O62
hs
Rape
*,
|
R341.
R301
R317,
ane
120:
ySst4,
|
nc
oe
ae
ee
“a
aig
c3o7
NFS:
_
FP
C35
R387 R385
AH
Version
cy
2209
is
on
BEE
oo
LE
ing
eB
ns
ane
sp2o1
|
APSO
1
wri
|
MF
Ix
|
——
wr
+
iy
tt
A331
wis
LEFT
CHANNEL
|
POWER
AMPLIFIER
+VLg
GNDE
-MUg
0/P,
eek
ee
ere
tek
Nae
ee
A
a
ee
ce
=
S9
a
ed
Teal
3
as
amas
Sa
eee
we
x03
[1
iran
|
Maite
eee
oor
rear
2
ea
3
dst
aes
Sack
set
ee
Ses
i
os
a
Aa
ea
ee
[IG
ee
Sen
Pa
ee
a
ee
rt
ee
a
203
sail
MAIN
POWER
SUPPLY
~
|
+/-67V
REGULATOR
Tronate
jh
re
ee
.
=
wt
CLep
Pcs
|
| |
|
re
Hs
|
|
|
7
:
|
|
ee
|
:
a
Oa
CON
rae
ES
arate
my
~~
gage”
Ra
82
ON
mmm
OFF
IW
MF
1%
6) 5)
4
Vj2]3
bee
or
HE
by
EI
poh
OsW
MF
tx
|
R240:
ee
R241
22K
226
;
| |
1/100}
0212
0211
ANG148
1N4148
7
4
i
INPUT,
MUTE,
we
:
hen
==
=|
a
1
SOFT
CLIPPING
ofa
and
DC
||
SERVO
“1
1
des
ee
at
ee
ees.
.
ON
th
Went
Laan
fee
ag
Co
ee
Cae
ope
GNOFY
-'
oype
RIGHT
CHANNEL
a0
ui
a
cno
—w.
|
POWER
AMPLIFIER
Rial
10/100
|
L
10/100
Ae
Sy
A
“or
1%
"
|
Notes:
470.
328
|
1.
All
resistors
ore
carbon
film
types,
A
a
0.25
watts,
5%
tolerance,
unless
otherwise
specified.
5K6
7/10
R
=
ohms
MF
=
metol
film
resistor
WAN
.
K
=
kilo
ohms
FP
=
flomeproof
resistor
M
=
mega
ohms
FUSIBLE
=
fusible
resistor
K
oF
CERAMIC
=
ceramic
cose
resistor
10K
ay
F
¥
.
R384
2.
All
capacitors
ore
in
microforads.
3.
Color
abbreviations:
|
|
|
TD
|
n
=
nonofarods
p
=
picofarads
|
|
|
RED
=
red
ORG
=
oronge
0318,
0330,
0332,
0334.
0336,
0902,
0904,
0906,
0908,
ond
THI02
tie
are
mounted
on
the
right-hond
Noin
Heatsink.
BLK
=
black
GRN
=
green
ore
*
0326
ond
0328
ore
mounted
on
small
heatsinks.
BRN
=
brown
GRY
=
groy

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