Pioneer PRO-720HD Service Manual page 36

PRO-720HD, PRO-620HD, PRO-520HD
SDA9280 (SUB VIDEO SERVICE ASSY : IC3602)
• D/A Converter
•
Block Diagram
8 8
Variable
YUV
Y-Delay
8 8
MUX
UV
Interpo-
lator 1
8 8
V
SCA SDA SCL RES VS INS
218
V V
GND
SS DD
10 7
8 9 9
Peaking Com-
Filter pander
9 9
Com-
DCTI
pander
9
9
Com-
DCTI
pander
Ι
2
C-Bus
Receiver
V V V
GNDA
CC CCI CCA
3
10
Inter-
Insertion
polator 2
9 10
Inter-
Insertion
polator 2
9
10
Inter-
Insertion
polator 2
BLN
2 R
REF
V
REF
9 YQ
DAC
9 Bit
GNDY
9 UQ
DAC
9 Bit
GNDU
9 VQ
DAC
9 Bit
GNDV
PLL
HS CLL LF