NAD 402 - Schematic Diagrams; Tuner Schematic

SCHEMATIC DIAGRAMS
Re
O+12V
na | Aa 120K
TUNER Be 5 4 a
40n 480K
cs
— 10/18
4 PA
sae
C1 Version
2 FLA
SFE10.7MZ2-A
ney act
680 40m
o-12V
1
Pr fury
FM IN | FTZ |
Cech
FE4O7~A16
P2
FM GNO
EARTH
co
mw” 0u47/36
TPS
oTv
ae cs
2K2 gua/35
Re RIO ne 1B? $ Reo
+32V0 J “30
28¢1e4
400 10K CH 1s nae
ci2 CH we aon:
4
100u/50 a2 el)
zscie1s} AAA
150K -
7 ay cis
Ls 100u/6.3 agi
Vo
+8 an
c1s Lolalie alts ‘
220 t
ss et i
x1 Go M7000
2 MHz
c16
30
7
+8V 0
$
TUNER
pabesesesd ae
1
i
1
t P64 {>
1
uP f =
Lal
1 12 1 2
2 '
‘
Lame :
2 1
1 LAMP
TS41GmA
Av Teer
AH Version
LP704
12V/85mA
t
t
1
Hl
i]
1
'
LP702 7
12V/S6eA t
1
1
'
1
1
4
A TRANSFORMER
Rasa gto BV
te
~
aMvec
O—
100K
2801815
AMIN
cas
(F
4N4148
yea:
eeu
47
nea
18K
L. iy FL4 Wh
7
SFZ450
SCAN
no R76 3} aber 33K anata
on cS AB ai
5 220
28c1e15 ‘ace
+12v
| nee =
v 4K
3u3/18
07
MONG
ee 1N4148
RBB ce4 LEVEL
: 3K3 a12
o+42V oe t 2801815
ASO c50 =
22 1/18
TMUTE2
4 ce2 | coa
foou/48 hu/ te] 10/18
dk {(\t x2 | | v
$ csBasert4
sale babesbola =
+5V0
A
oes (S)_nee —
cea G15 281045
4770 Lazaos vay, 4K
o+1av eae @ND
cos SBE Tort 1k2 "
out/16 as
—y7 ceo 1 ~12v0 +42V
10u/168
puneie cee Z 1P4
FLS
cse
a4o4
bal
100FE04 souste 474718 nace S404 caoa FL402 oe os
| ne 4n8 B 407/16 100FFO4 aie VP
2
FL2
2.
FLa
087
ZN
OUT
K)
caoe
‘BFE10.7MZ2-A SFE10.7ML-A “— the
GND Res
c33 Le aKa Rai2 aKZ Ree (4u7/16
10n guao coz. nace 20 160K
120K
Rata
Rate
a2
we
WA ——0+ 12 R404 A KS (CR 30K 28c1815 pind
= bi \bs a22
nai cae oe ‘eaKkae3
2k7 199 100u/18 +
Raia R70
~
120K
3K3
R417
30K
Ras 4K7
C40 420K po
420p
4
R405
cao7
Rats
aKa
a PU 580
IN _oUT 7/48
Rie Mv” caos | caos FLA04 ‘a403
+1av
AMVEC
4n8
8
|4u7/16
100FFOt
2sc1e15
eo
R14
@20
L
aa
R17
|
100K
28A1018
60K
saaipis
=v
+a
Re4
ANS 18K
+
10K
O
i 7
o25
a6
28A10168
L780 +5
vr VO
ND
ok
a72
ave 100" 10K
be 4705/28
4N4004 we
C87
12
SEMICONDUCTOR
PIN
DESCRIPTIONS
4N4004
+32v
ces
330u/E0
+12V
2200u/25
GND
c74
azc08/a0 | ee otav
4
t
1
'
1
1
1
1
'
1
'
: PE iasase
!
1
Steed
' '
1
' 1
‘ 1
| '
: t
‘ 1
‘! t
1
! 1
' 1
q 1
4 1 Ss
ti 1
fi 1
i '
' 1
| POWER !
1
| SWITCH power
iL.
Ni Ena a Ss Searhces Sime. 4
Lu7e42
4/4W, 8% UNLESS OTHEAWISE SPECIFIED.
UNITS ARE IN OHMS. K = KILOHMS, M = MEGOHMS
CAPACITORS ARE IN MICROFARADS, UNLESS OTHERWISE SPECIFIED.
u - MICROFARADS
fn - NANOFARADS:
p - PICOFARADS
POWER SWITCH, SW1, IN OFF POSITION.
NL = NAD LINK
eee ae ard ee
MPONENT |
| COMPONENT | AH (7808)
FL, FL2
[renee | sao
[ Rao1, Race | ax
c4o1, caoz | 9405
ce zaciers
zsces0
ee 2841018
DATA
/STOUT
/8YC | o |
7804 | seo!
7802
7803
M7808
LM7a12
Las2e6
1
2 23
a q 22
4 24
5 20
d
6 asc 1
dq
7 vec aM IF 18
6 i LED AM ADJ 7
o TUNING vs" 18
d
10 FM OIF AM OUT 18
qd
or) aM IF 44
42 43
ecsasa 2sKk363
Lu7at2
STEREO SEP
L ouT
vco BTOP