Elenco Radio Controlled Car Soldering - Manual (Page 32)

-31-
SCHEMATICS AND BLOCK DIAGRAM
TRANSMITTER SCHEMATIC
RECEIVER SCHEMATIC
S
C
R
E
W
G
R
E
E
N
R
E
D
BLACK
O
R
A
N
G
E
DRIVING CIRCUIT
STEERING CIRCUIT
RECEIVER CIRCUIT
(VOLTAGES ARE FOR DC IN IDLE MODE)
(1.7V)
(1.7V)
(1
.7
V
)
(1.8V)
(0.25V)
(1.8V) 10pF
(0.8V)
(0.25V)
(2
.0
V
)
(1.1V)
(3.0V) (3.1V) (6V)
V4 VSS DI X Y R L RX_
V3 V2 V1 V DD TB F B LX_
R T1 V SS B F TB ENC
L T2 X Y PC V DD EC
Y
E
L L O
W
(1.1V)
BLUE
SCTX2BC
SCRX2BC