NAD 613 - MICROPROCESSOR TERMINAL DESCRIPTION; CHASSIS-EXPLODED VIEW

MICROPROCDSSOR TERMINAL DESCRIPTION
Pt _|encpec | 0 [Deonderincoderdageovroupt SY
[2 [MP ON/OFF | 0 _[Mulipex ter change-overouput SSS
Ps JRECPE | 0 | ReconingPlayback change-overoupat
|
4
~~
‘[BlascoNT)
=
sss
Bias
current
change-over
output
Pears ~~ capstan tr contol out SSS
P68 (480k «dO Soiencid contol cuit SSCSC~S
[Fo Ieet motor contotoupat
REW
O-PLAY
DOLBY ON/OFF
DOLBY B/C
10
— 2
3
4
15
16
SYSTEM RESET
System reset input
Connect the 4MHz ceramic resonator
Ground terminal
Ground terminal for A/D converter
—
w _ — —_ — _
OSC2
Q ie) |
6
20 METAL
Recording/Playback equalizer control outputs
io] Q
nw to co)
lool
22
3
25
PACK IN
N
NORMAL
HIGH
METAL
2 fe) nN
i)
On
On at the high level
Rch level input
Lech level input
nN
Ww
7
2 ‘oO Lch LEVEL
wv oo x ° _ a ies! <
ies c
30
KEY2
Operation
key
input
terminal
31
KEY1
Ww N 5
5
—T1=
—12-—
w ree)
<
Alri wl) tit t+ np Silcaja O|s|a < Z/</F5
5 ||
+4
Operation key input terminal
uw 5
36
7
41-47 Grid
48-59 Seg.
w
nN 1
2
<|P7 (P| 2/2 aln one
3 \ |S) 2} 9
zion
eA 3
lon
6
CHASSIS-EXPLODED VIEW
an
4