NAD C160 - Schematic Diagram

SCHEMATIC DIAGRAM
R341
3K3 MF
A314
51K.
1% MF
PHONO MM
=> RCAIC
PREOUT1
RCA6C
PREOUT 2
RCASD
PHONO MC I
RCAIB
NAD-00128 / Druck 2
C311 C312
100P 100P
RCA6D.
PREOUT 2
C411 C412.
302
® pis
CHASSIS
arid
2801815
LINE IN MODULE
MD1B
mame non mas
MD1B
LINE IN MODULE
C755
NL
R327
499 1% MF
M301
PHONO MODULE
MDIC
Zaononeman
322 stSc739 Le
100u/25V ~[owsov = teri7—Levs
C327 24n
C334 2% PE6n8. 2% PE
R333 11K | R334 137K
1% ME 1% ME
J
V26L
C32.
100u
2SA970
i a
2SB647
2SA872
2SA1015
2801615
2SC2240
ECB
2802878
10KA
M303,
A329
499 1% MF
PHONO MODULE
[| |ks0s_cp
lle
I SO
506 AUX ~|K503_TAPET K501_DISC
! pate ae alle —_
SO 5 O SO
1 | ks07 vine 1 Ks04 TAPED CT
| oO 5 Oo J
L--—---—-—----------}|
Q410
2SC1775AE
Ra42 R423 Ra24
PHONO MODULE fry Bic Be
SS I —
MDIC +
C420 ci C422
Sawnontman ee 100W25v
C426 0429
C427 24n 47u R438
C434 6n8 || 2% PE__|| 2% PE. 825 MF
82P
Rage R433. 11K | R434 137K
% Mi
10u/50V—-=
——)
aaa e
ak
DGS ECB
2SB649
2SD669
28K369
LM317
1:ADJUST,2:0UT,3:1N
M337 L——— LM7918 1:GND
4 IN,3: 2:1N,3:0UT aT
4:ADJUST,2:IN,3:0UT | 144317 a
RV3A L337 ibaa
BOK M 123 123
759
C2
isil62i1L
Sov
-_
NOTE : FOUR COMPONENTS OF LINE IN MODULE SHOULD BE REPLACED WITH :
R814—>47
R809->N.1.
+26V |
4§2V D703 1C701_LM317 +59V
1N4148
torre. 14 AO
ourrsov | Ot
O.1u R708 115 | be
1 QuF/SOV vu TT | C756
D704
-52V 1C702_LM337.
R705--R708=>1% MF inlaa
R713--R716=>1% MF D707
+26V 1C703_ LM317 +29V
1N4148 ; oN]
—— I
—/+,c728.
10uF
RB13-->6R8 Q805S—>N.1.
Q701
2SB647A
4 SPIN SPIN
Q703
2SB647A
2
= 3
4
5
é TRANSFORMER: /\
CE VERSION:TI-67265B
: AH VERSION:TI-67266B
A\ Ban)
Ic706 Act (AH) /\,
= LM7805 +5.5V SWITCHED Awnan
t Sertmer
150731 _|_ c730 Hoes 736 et C737 740 C741 SWooeeoe is
u
moowssv) | ote L750! O.tu ATOOUEEY leer O.1u 10uF I
RS50774 R506;
| es |
F707
To.sal2sov/\
Z701 CB701
SPIN SPIN
BL(AH)
BW(CE)
1
C2703 CB703
I PIS
Pig
P14
NOTE:
1. RESISTORS ARE CARBON FILM 1/4W 5% UNLESS SPECIFIED.
FP - FLAME PROOF 5%. FS-FUSIBLE 5%
MF -METAL FILM 2%. CE-CERAMIC CASE 5%
2. ALL CAPACITORS, UNLESS OTHERWISE SPECIFIED, ARE 100V, 20%
3. COMPONENTS WITH “N.1." MEANS "NOT INSERT".
4. COMPONENTS WITH “ * * ARE ADJUSTABLE PARTS.
5. COMPONENTS WITH “ A “ ARE SAFETY CRITICAL PARTS.
A BLAH)
‘SW701
‘SW SPST A\ 0(ce)
PIT WH(AH)
P12 BL(CE)
SI6V
R722
1K2
AC POWER CORD
WH(AH)
BL(CE)
PAC2
PAC1
BK(AH) « EMI FILTER
BW(CE) I BOARD(CE)
1.8mH
1.8mH
CZ702 mee oe me oe oe
ePIN | CBree Pur |
‘RELDRV2} et fl
8
RELDRV? 7 |
6
a i
= 4 I
:
+18
947
|
eae}
—
3
I
jO.1u 1 |
nee
Ras6
“TL
2B
a
@PIN’
PHONEJACK
On , 4K7 7 = Ré61 708 |.C160-PHONEBOARD |
.
PREOUTIR
‘——
100
pote
ecipindpcang
aided.
oO” caas. Nass = +12V
220P' 2802878 °
= R4s7 eee aol
=
1]
Rvss
4K7
in
—e
1K
R45!
=
+
R455 es —' —
336 1K 1%MF | 3K3 1% MF
e 449 || 220P
501
{jo
l +5.5V
0501 RCA7B
1N4148 NADLINK OUT
RCATA
1N4148 NADLINK-IN
| Qs08 R524 []R525 IRMUTE >
aeavee 1K | 4] A1015. se ie VOLUP
— ] a VOLDN>
D506 R528 | Ree vs
1N4148 uk | c—— MUTES >
De ||
LED2
I
CGND CGND aswel