Pioneer DV-05 Service Manual page 60

DV-05, DV-S5
QQ
3 7 63 1515 0
MC44724A (DNRB ASSY : IC102)
• VIDEO ENCODER IC
•
Block Diagram
DVdd 57
DVss 56
H.V
DVIA7-0 39-46
demux
DVIB7-4
52-55
DVIB3-0
58-61
A/B_sel 51
TE
L 13942296513
TP 62
Clock 29
ChipA 26
Reset 31
PAL/NTSC 32
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76
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48 49
Sync_generator
CGMS,
CC_gen
WSS_gen
0
Y
Offset
0
Cb
Modulator
0
Cr
Subcarrier
I2C / SPI
33 34 35 36
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2 9
8
50
Copy
protection
BG
0
0
0
0
Q Q
3 6 7 1 3
gen.
0
0
RGB
matrix
0
bus
TEST
27
.
9 4 2 8
22 19 25
6 Y/G 1Vdd
bus
19 CVBS/Cb/B 1Vdd
9 C/Cr/R 1Vdd
4 Y/G 1
5 Y/G 1
1 CVBS/Cb/B 1
2 CVBS/Cb/B 1
7 C/Cr/R 1
8 C/Cr/R 1
12 Vref 1
11 Ibias 1
1 5 0 5 8 2 9 9 4
20 Y/G 2
21 Y/G 2
17 CVBS/Cb/B 2
18 CVBS/Cb/B 2
23 C/Cr/R 2
24 C/Cr/R 2
14 Vref 2
15 Ibias 2
10 13
m
co
9 9
2 8 9 9