Pioneer VSW-1 Service Manual page 39

5
7.2 IC
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
IC List
BU1427KV, PEG098A8
BU1427KV (JACK ASSY : IC151)
• SYNC- GENERATOR
Blockdiagram
OSD PALETTE
Y
UV
LATCH
VCLK
RSTB
Pin layout
5
6
RGB Y-LEVEL ADJ
to
U,V
CHROMA GEN
YUV FILTER
VIDEO TIMING CONTROL
SUB CARRIER BURST GENERATOR
MODE CONTROL FIELD / FLAME CONTROL
64 63 62 61 60 59 58 57 56
1 B-OSD
2 G-D0
3 G-D1
4 G-D2
5 G-D3
6 G-D4
7 G-D5
G-D6
8
BU1427KV
GND
9
G-D7
10
11 B-D0
12 B-D1
13 B-D2
14 B-D3
15 OSD-SW
16 CDGSWB
17 18 19 20 21 22 23
6
7
RGB 24bits
Y-FILTER
C-FILTER
SINK BLANK
BURST
55 54 53 52 51 50 49
Y/C-OFF
YFIL
VDD
Y-OUT
Y-GND
A-VDD
IR
P-VDD
A-VSS
V-OUT
V-GND
C-OUT
C-GND
VREF
ADDH
SLAB
24 25 26 27 28 29 30 31 32
VSW-1
7
8
DAC
MIX SIG
VOUT
V
and
YOUT
Y
SINK
COUT
C
BURST
BCLK
PIXCLK
HSY
VSY
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
8
A
B
C
D
E
F
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