µPD75216A
11. APPLICATION BLOCK DIAGRAM
11.1 VCR TIMER TUNER
Main Power Supply
+
V
Super Capacitor
V
DD
SS
Power
Failure
Detection
INT4
10
T0–T9
Fluorescent Display Panel (FIP)
PPO
INT1
LPF
S0–S15 16
Electronic
Tuner
16 Segments × 10 Digits
µPD75216A
Timer
Tuner
Remote
Controlled
Reception
Tape Counter
Tape Count Pulse
Tape Up/Down
Key Matrix
(16 × 4)
PORT6
SCK
System Controller
SO
SCK
SO
Microcomputer SI
INT0
BUZ
Remote Controlled
Signal
µPD75104/75106
EEPROM™
µPC2800A
µPD6252
BZ
Piezoelectric Buzzer
X1
X2
XT1
XT2
44
NEC [ NEC ]
