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Pin
No.
Symbol
vo
Description
Applicable
Model
CT-gR CT€R
1
E xtal
Used by internal quartz oscillator
E x t e r n a l c i r c u i t t e r m i n a l f : 3 . 5 8 M H z
P i n 2 - G N D
2
Xtal
3
RESET
I N
CPU reset input (effective low, normatly high)
4
M.STOP
I N
Memory STOP input (effective tow)
5
DATA
O U T
DATA output to PM3001
orrr l1___1J- rl_ g - - - - --_Sf;Lr_
1 2 3 4
--t
T-'l r-t
rr
I
. ' ^ ^ u l i l A l A l A
U U U
S e r i a l
output to
PM3001
o
6
N C
7
CLOCK
O U T
CLOCK output to PM3001
o
o
I
N C
I
STB
O U T
STB output to PM30O1
r [ _
S T B
1 0
S K I P
OUT
SKIP key scan output
J--L
_J__-L
-L-
-Lr
---1__J--
--t_r
K E Y
SCAN
output
o
o
1 1
M / l
OUT
M U S I C R E P E A T , I N D E X S C A N k e y s c a n o u t p u t
1 2
B/S
OUT
BLANK SEARCH key scan output
o
1 3
AUTO BLE
OUT
AUTO BLE start output
[
ffi;;,pffi----
l=]-fr"
1 4
P A U S E I N D
OUT
PAUSE indicator output (effective low)
I ndicator
output
o
o
1 5
R E C M U T E
I N D
O U T
R E C M U T E i n d i c a t o r o u t p u t ( e f f e c t i v e l o w )
o
1 6
M S M U T E
OUT
Ms MUTE output, PA301o MS signal MUTE output (low level while reel motor turning
during blank detector operation
o
1 7
M / R I N D
O U T
M U S I C R E P E A T i n d i c a t o r o u t p u t ( e f f e c t i v e l o w l
I n d i c a t o r
output
1 8
r/s rND
OUT
INDEX SCAN indicator output (effective lowl
X
X
1 9
B / S I N D
OUT
B L A N K S E A R C H i n d i c a t o r . o u t p u t ( e f f e c t i v e l o w l
X
X
20
S K I P I N D
OUT
SKIP indicator output (effective low)
2 1
G N D
G N D
o
22
D I R E C T I O N
I N
DIR (directionl key input
Mode
key
i n p u t
23
STOP
I N
STOP key input
24
R E W
I N
REW key input
25
F F
I N
F F k e y i n p u t
o
26
PAUSE
I N
Pause key input
o
27
PLAY
I N
P L A Y k e y i n p u t
2A
R E C
I N
R E C / P L A Y k e y i n p u t
29
R E C M U T
I N
REC MUTE key input
o
30
REC Sensor
I N
R E C s e n s o r s w i t c h i n p u t ( e n a b l e d t o w , d i s a b l e d h i g h )
M e c h a n i s m
S W i n p u t
o
3 1
F-R SW
I N
FWD/REV sensor switch input (FWD: L; REV: H)
32
M O D E I
I N
Mode selector switch input
Mode
selector
S W i n p u t
\J
33
M O D E I I
I N
o
34
T.REC
I N
Timer REC switch input
Timer
mode SW
input
35
T.PLAY
I N
Timer PLAY switch input
o
36
r/B/s
I N
I N D E X S C A N , B L A N K S E A R C H , S K I P k e y i n p u t
Key
matrix
i n p u t
37
M . R E P E A T
I N
MUSIC REPEAT key inpur
o
o
3 8
S E N S I N G
I N
Sensing pulse input (from PA2010 pin)
J-l_l-Ll-L
Reelturnins
o
o
39
L E A D E F
I N
Tape leader pulse detector input (from pin 2, PA3010)
n
*Tape leader detected
o
40
M S
I N
B l a n k s i g n a l i n p u t ( H l e v e l b e t w e e n s e l e c t i o n i n P L A Y , F F , R E W ; L l e v e l d u r i n g
selection; H level all other timesl
o
4 1
HALF SW
I N
Cassette loading switch input (Loaded: L ; Unloaded: H)
o
42
V D D
+5V power source
o
Fig. 1-4 PD6006 Pin description
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