NAD 1240 - Exploded View Diagram

R247 (WG ONLY)
REG 100
R243
470
OO ©
SW TAPE MONITOR
C245
220P
(WG
ONLY)
NAD
1240
SCHEMATIC
DIAGRAM
BASS EO SW
®
50KMN BALANCE
|
oO
LION
3.27MHesco6oe
C213
0.018
C221
68P
R227
150
BPs
ica
SL
JINFRASONIC
SW
(WG ONLY c2ol
R245 22 303 4.7/50 C215 0.0082 C217 0.0075 9 pees “4 O AUX | a56j Cee. ack
{(S) PHONO S5,NH +5 R225 N a O wee : N R325 -
: R215 R217 C225 0 PHONO R303 IM +
(WG ONLY) Bee RECS C207 c249 150P] gag3 27K I20K |R2I9 10K 160 10/16 = 20KB C307 A
aa
sibs
onyas
jt
‘Tove
TRS
2SC2602
©
TUNER
Puce
VOLUNE
0.
a
301
; — at R237 C229 |
ae ig ie = Bail a MM/MC 6243 62237 Reo e cez9_ INPUT _ SELECTOR TI Ss sla aN 25K363
a Rees LL eeee a SW WG eee Ie aes i: Sw MONO SW a pes R309 TO
aoa (20P=y 7 220P 4, R223 aa aa a |OK R3IZ 120K
(oy 100(WG ONLY) —S 33/25 200 nee > = = QO O Be
: + BASS EO; BASS IOKC LEVEL
tn R213 sw / R3ll C3257 SW
PLAY 220 C2iI9 2200/63 + / 180K 10/25 C319 C317 R315
(3) = NJ) hee S re , ann © ose te ee aec aceite J ose/s0 | 0.12 3K3 all
221.3
(ayures SOUND
eae = VR301
AUX 2 BOK D504
(a) ais : a eae INGI48
me
ee
ee
ee
AUX | R244 C323 TREBLE C321
(3)
470
=
ol
liOKC
0.018
R208 one ie C206
TUNER
3K9
SW
TAPE
MONITOR
220P
©
GC
LIo2
“F340
:
O—
(WG
ONLY)
/
< r 3.7MH ossce6oe2| 5!50P| C2l2 56P C214 0.018 C222 68P R228 150 O VIDEO SOUND #213 5
O
)co
we
ell
Q202
|3
cae
ae
zx
O
AUX
2
=
ere
ASH c202 C218 R226 ; Wise: § C329
Lr Pong L204 4.7/50 Cale 0.0082 0.0075 Igo Ss +,, gop R332
ate R246 (WG _| t . | | R216 R28 I il ate Ineno. E C226 | oa PHONG SW 23 5 C327
(WG
ONLY
22
ONLY)
|
“sang
ior
l(wG
ONLY)
|
Q204
ees
wes
Barge
we
IN448
|
tosis
|
|
TUNER
S
ro
|
|
+
[100/25
2SC2602 S 5OKMN BALANCE ;
Seppe
ar
“C255
‘
hii:
fae
eee
pce
eA:
Ore
;
= } = ae MM/MC ee re INa148 INPUT SELECTOR g 0 INF RASONIC SW R333 = 0328
SW (we ONLY)220PT az/as SW oe | | C310 R308 loo + 0/25
} ai 1/50 150 2
R222
=
\
es
N=
5
8
c3i4
R326
Go
4.7/50
=
20KB
e208
are
ies
Ww
i
(A)
VOLUNE 0.1 47P Q302
LOUDNESS SW R306 C316 100P 2SK363
58K
O R328 TO
680
O
$a 23.5 BASS 10KC
C320 RSI6 C514
; fy“ Q4ll
ee 1% 2SCI8I5
C409
47/50V
are
+23.5
Q501
2SD669
C513
47/50
C5:5 a
0.047 & ass
C515
4700P
400VAC
C5I6
0047 2 | NO. | POWER SUPPLY AC JACK
HO}
HO2
AC 120V 6OHzZ US/CN -| 4 PCS
AC 220V 50HZ EU seis)
AC 240V 5OHZ UK fOr
o
Q502
258649
HOS
HOS
AC 220V 50HZ WG