Tascam 122 - 3-1-2 Block Diagram; 3-1-3 Input Signals and Resulting Modes

l 122
3-1-2 Block diagram
I
F. FWD
IN
REW
IN
STOP
IN
MEMO
REC
IN
AR
PAUSE
IN
PLAY
IN
~3
5
.----
S
or-
15
~
4
[
""" R 6
/,--
~~
D~
~
14
13
7
9
r1->
6
I
J
.----
s
0
.J.
)R
6
1'0<
I
.----
]
\.
s 0
....-4
.L
::r
)R 6
J,
'--
r-
S 0
..L
;:]'
)~
T
J
10
II
12
---<-
16
8 )
M54410P
Fig. 3-2 Block diagram
3-1-3 Input signals and resulting modes
F. FWD
OUT
FAST
OUT
REW
OUT
REC
OUT
PAUSE
OUT
PLAY
OUT
+8
GNO
~
I nput signal
I
REC PAUSE PLAY REW FAST F. FWD
Operating mode
PLAY
L
L H
L
L
L
PLAY mode
STOP
L L L L L L
STOP mode
F.FWD L L
L
L
H
H
F.FWD mode
REW L
L
L
'H
H
L
REW mode
PAUSE L
H
L
L
L
L
PAUSE mode
REC and PLAY
H
L H
L
L L
REC/PLAY mode
REC and PAUSE H
H
L L
L
L
REC/PAUSE mode
Notes 1. The mode is set at the decaying edge of the input signal waveform.
2.
The output retains the ,current mode until an input signal indicating a different mode is received.
3. Output REC remains at L as long as input AR is l.
4. 0 utput R EW remains at L as long as input MEMO is l.
7