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VCR IC
s
Typical VCR LSI block diagram
Tuner-tuning
Remote control
• Transmission IC
µ
PD6120
µ
PD6126A
• Receiver pre-amplifier
µ
PC1490,1491
µ
PC2800
to
RF modulator
• FS microcomputer
µ
PD1721A
• Prescaler
• EEPROM
µ
PD6252
Front panel
Timer
microcomputer
PLAY
TV front end
• SIF
µ
PC1391
• US MTX decoder
USA :
µ
PC1872A
µ
PC1874
µ
PC1875
µ
PC1851
5
µ
PC1852A
µ
PD75206
µ
PD75208
µ
PD75212A
µ
PD75216A
On-screen
µ
PD6450
µ
PD6454
µ
PD6458
µ
PD6464
µ
PD6465
5
Signal processing
Video
• Head amplifier
Head/mechanism
Servo
µ
PD78134
System control microcomputer
µ
PD75104
µ
PD75106
µ
PD75108
µ
PD75112
µ
PD75116
5
: Under development
116
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