NAD 7080 - Circuit Diagram

CIRCUIT DIAGRAM
VR505A
R605 Ru13 = 7
oat R503 \ (oa
\ R517 i“
C535 \ cst
Ag ! ‘gst 10
|
C423
C425
|
,
rt
ee
|
:
ae
SS
ee
R523
&
SLAY 26 tT. a ra ; ee oA eae) vASOTA | cs2l
tS | |
io I |
REC 2@ ip R637
:
a
Fee
a
|
PLAY 1 © | | |
mi |
REC 1 K { -
EC
1©
«x
|
!
a
?
| |
| | R76 sy
H } 3 ai
Q6 | R703 !
| S4AY ZI a | cm |,
copy | oI 3 8 RIC!
SS
RUNCTION
|
i
zl
mF
=
2
oe
yy FU a wv! a : FA | 3 & a 2
{4 c! ax| Ww ol | ate o a
o! ote | 1 at
Bl, wl! we to pet
én | “~
Soon FUG TION 0 Wee ns Dh ee S| gi S| a! 2! 5! 04d I
Sor. 4 Sy a ee oar
i} ~ @ zi aig
= | =
| | ae aes: a amok: RESE 15K
i | ='
an pe +e et
aout * i} | _ a oe a a ao CAT 250381. BC 6 ae eae selite
pLavi@ BC549A » BC559A @C556 ACS46A [e2aV) 3 ae A w 9,0
‘(ex m2 a ae Page a 1 1B
R406 & 3B ee f 220y25V Lo Py By voy!
RECT @ | 39K $e ups W D404 <p | i] | Oe ; 3] BR C626 K7U50V
care C7 | eye a ne ec oe ae y 20 : 2 oa ee a
O0%u 2.7nf I C6 = Q626
1
S
10
oe
yO
a
33,630"
RES
So
(DTT
bene
$18 '\. 436 ! | | # isk 7h 120P hk
Rite sa RSK6 100 a i | MAINAMP = o R62 33 UT TKRG74 3 \x608 | [ REF
m2 @ 19K 3k ee Baasy can te sore | c502 INPUT = CBCA ; ame :
S x o= 1IC402. Fos ra , of me QOKB ; = 0.22 yee RES:
at = e O» | AIZSV 2.2 R426 , “ka 2
. : WK 1420 ‘Lot ae
PH1 © C414 ;
2. 2nF ales bea Pie
RBS! l
4 | - 6K 4!
28
|i
i
he
Rae Besse = EZ) +
= 64> =
= i | ar
: \
RAS 3S REAPZM | ae Oa syl VR503B ces | p61
c4i2
bb
care
|
_!
22
610
|
=
12V
Otu
Tt
oonmw>
=
=
|
|
27K
of
2D.
—- = Me .. oo
|
" |
ie
ya :
a BC5S6 BCEAE 20381 ISBS3E
Stereo Fons gs
(S15)
MUTING
SW.
poe
SW.
:
iw
rad an] >
RIQWIZK (Pn_F ee Pie, rh ones] =, 7904
ies ea ae [FQ] tenine z= Poem | Aces) ee bKe dak R
+ ME R fi ; ° \ a8
hos
ry
R706
R708
{C704
90].01
a66
cri03
far
el
ees
ee
710.
|
tA
VS
M0
od
: _ ;, . 235 .
C205 | ramp km] QS NS)PRE- AMP | BD139 0903 |R906 E oO
= aoe R74 m2) [1M [Ole °2 Tacayed i 7
s
C204
*
;
.
2k2
3
56
|
anp
xo
&
}c712
OUTPUT
;
= == ar atl mY SST Oo + sokg AS SF 0! 2u
ROB TMM “+ | - y ae
7d (22 = eek R702 =anal =| &| R722 Ris =
a
°
IC
201
HAII96
\
33K
|
|
db
A
a YOVON peas . = ee 0 eet a = > = £ = :
® -!o12 \
rat fs ag iios ae)
22H pp SHR 211
|
Ro:
15K
820
\
i
H >
a ow = 2.2K vR (6) 7
C102 : | STEREO |LED vane eaeeree ras
140 047 = =
de -047 1 a)
ptm, 720 |
n803~806
one ce~ 804 FI any 0
|
!
2
i
:
j
C2ux4
|
ov
TSEC = : ae N 34Dioxs BIS
4
sega
a
em
enlpad
(
oe
‘
ae
eS
saint
|S
2 ; RH be FFo9 S1F , . nae Wess | t EF ic
a! | ig! cz Of Cie | 35iK Se Rt YY 2 Fee
3 Tea LS >a 47 . i es —— Fat I Be gy = oy
e119 r 5 13 : 0S ~ aes | to een 20V
tc OEP ae yop HA"138 on rr mI 31W 6s ER Nig =
R110
.
7
|
B=
vov
5 bee 'a20 LED§ «TAPE So 3 We
EG, LED? TAPE 1 és 7 FS2A ‘6S .
105 7 220u25V CB05~o) He , : Note : All
: .? is AUX . FA i-- ' y
as | LED 6 Lo : oe ‘| in .
28035 LED 5 PHONO 2 O24 | |
- PHONO} a Can 3 7
|
LED
4
PHONO
ef
~
4g
yes
Siod oy if
SIF LED 3 AM fe ) atk : =. ;
-G* ny ae 1 BEY tL
LED 2 FM Fa) l : 4 cae eee had A
= 1S Bo aes FSI,
ee Re DL ee ee 4
11
RELAY 1B !
Rees
4702W
To RELAY 1A
REB4LE70.2W :
Fron $13
Resistors Are In “SQ” .
Jniess Otherwise Specitied All Are 0.25~W.
RELAY] >
8
&
2 A0\\ $13
oC °
0)
To R68! O
R683 ToSP2R
ToSP2t .
| | SPILL
nep6 9 4704 IW na A
agar
caa4|
2907
An
|82*
[a
16V
(N)
regs
470
2W
HEADPHONE
8
0
jooud
oe
0%)
G9
04
eo:
SN
=:
y,
:
:
:
L
‘
:
—_
|
560K
$68
|
=
Se Sib anemia acids Se net Eta AAA ES NBER
osetia eet ote tines BRIT AEE i Ee ltl Sa cocbeabet eas tebe
ei epost Kyte ccna ch ct ee SEN iy iE Bi Bie ae ls RE
4
i
f
{
3
§