Tandy 1400LT Service Manual page 13

onsists of eight printed circuit boards:
nents will be shown in these figures]
Xtal for VFO
Xtal for UART
DS1: Memory Enable/Disable S witch
:er
\
Bus Controller
(71088C)
Batterv
/
Xtal for Keyboard CPU
(256K
X
4 Bit DRA
I
Keyboard CPU Interrupt Controller
(80C49) (71059C)
1-4