Sanyo PLC-XF46N - Page 108

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● uPD64082GF <3D Y/C Separator, IC1101>
SIGNAL
CLAMPIMG
LINE
MEMORY
SAMPLE
AND
HOLD
LP
SANDCASTLE
DETECTOR
FREQUENCY
PHASE
DETECTOR
DIVIDER
BY 192
LP
6MHz
CCO
DIVIDER
BY 2
SIGNAL
CLAMPIMG
LINE
MEMORY
SAMPLE
AND
HOLD
LP
pre-amplifiers
3MHz shifting clock
Addition stage
output buffers
analogure supply
digital supply
16 14
9 5
10 1
3
12
11
±(R-Y)
±(B-Y)
colour-difference output signals
±(R-Y)
±(B-Y)
colour-difference input signals
TDA4665
Gnd1
Vp2
Vp1
Gnd2
Sandcastle pulse input
● TDA4665T <PAL SECAM Delay,
IC3131>
● TDA8395T <SECAM Decoder,
IC3121>
IC Block Diagrams