Teac V-970X - Various IC Block Diagrams (1)

V-970X/R-919X
LM6402H-421 LA6358
LM6402H-422
Plowe (==)y PORT ES
me |
STACK |
PHows CS bre
PORT Cc | Nate STACK 2 & TEST
PFows AC
F , res
c STACK 3 |. Ih acs
STACK 4
© XTAL
PEon3 PORT TIMER 6 € XTAL
COUNTER | rae M5220P
PORT PORT PORT PORT | a
D c 8 A INTERRUPT —
if if if if CONTROL © INT
P COUNTER
= ey
PGow3 PORT
e
1 BUFFER
kK—>
—
—
M4011BP
ed
sl
pS, Fie ae
oI
Si fl Fl Sl St St By
al
al al FI
sl
51