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N o .
SYmbol
Name
vo
DEsription
1
Vss
vs3
G N D
R E S
R E S
I N
Reset
I N T
I N T
External interruot/PowER
OFF causes L (This automaticallv leads 10 STOP mode).
4
+5.5V
9
X TAL
X T A L
I N
4.0MHz Crystal resonatot
6
E X T A L
E X T A L
1
N U M
N U M
G N D
I
T I M E R
T I M E R
Norm€lly at H.
9
c0
R E C M U T E
OUT
Deck B Rec mute output,
L level lurns REC mute ON
1 0
L I N E M U T E
Line mute outpul.
L lwel turns LINE mute ON.
1 1
c2
COPY
Signal route change output.
L output during COPY mode; H otherwise.
r2
c3
R Ê C I N O
Oeck B ræording LEO drive oulput
*2
r3
u
MS
Deck A lime constant switch output du,lng music search H during MS mode.
1 4
c5
K E Y S C A N
C s - C 7
ourpût
P o - P 4
oulputs
Po
Lf---Lf_
rN
P I
t_l
L_
t'
----l-J-
;;
Pr
-----------.1
f-
Ds
_ u D 6
'"
--------l_f
D?
1 5
1 6
c7
1 7
D 7
K E Y M A T R I X
I N
1 8
D6
1 g
D5
20
o4
21
D3
22
D2
23
D 1
B M S
Deck B MS oulse delætion terminals:
deted L MS pules,
24
DO
A M S
Deck A MS puls delætion te.minâls:
detæt L MS pulses.
25
BO
M Ê M O F Y L E D S
O U T
Memory display LEO d.ive oulput (No.8);
L lights up LED.
'2
26
B,I
M E M O R Y L E D 7
Memorv display LED drive outpul lNo. 7);
L lighls up LED.
'2
2 7
, 8 2
M E M O B Y L E D 6
Memory display LED drive output (No, 6);
L lighls up LEO
'2
2A
D3
M E M O F Y L E D 5
Momory display LED drive output (No, 5l;
L lights up LED
'2
29
B4
MEMOFIY LED 4
Memory display LED driv€ output (No 4);
L lights up LED
'2
30
B5
M E M O F Y L E O 3
Memo,y display LED d.ive output (No 3);
L lights up LED.
'2
31
B6
M E M O R Y L E D 2
Memory disptay LEO drivo output (No. 2);
L lighrs up LEO.
*2
3 2
8 7
M E M O R Y L E D 1
Memory disptay LED drive output (No. 1);
L lighls up LED
'2
33
AO
B I A S
Deck B bias OSC ON/OFF output:
L lturing REC mode.
g
A 1
R E C / P B
Deck B BËC/PB switch-over output:
H during REC mode.
35
A 2
B MUTE
Deck B signal route switch.over:
L during PLAY on Deck B
36
A3
A MUTE
Deck A signal roule swilch-over:
L during PLAY/COPY on Oeck A.
A4
A S O L 2
Osck A Solenoid-2 drive pulse output:
L activated.
38
A5
A S O L l
Deck A Soleooid-l drive pulse output:
L activ€ted.
39
A6
B S O L 2
Oæk B Solenoid"2 drive pulse slput:
L activaled.
40
A7
B S O L l
Dæk B Solenoid-l driva pulF outpul:
L activated.
o lC TECHNICAL DATA
PD3012
l--------l[ T,ansisto, s*itch
fll
Læt.*itcn
fiTaotuat
switch
Ou tput
timing
LEO lighted
LED tlashing slowly
LED tlashing fa$ly
F i g . 4 - 1 4
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