Fl Segment - Sharp HT-DP2500W Service Manual

HT-DP2500W
IC452 VHiLV1035M/-1: Dolby Pro Logic Decorder (LV1035M)
L-BPF2 L-BPF1 RT-IN LT-IN
48 47
L-BPF3
49
DC-OUT3
50
R-RECT
51
DC-OUT4
52
L-RECT
53
VLR-TH
54
VLR-1
55
VLR-2
56
VCR-2
57
VCR-1
58
VCR-TH
59
L+R-RECT
60
DC-OUT2
61
L-R-RECT
62
DC-OUT1
63
R-BPF3
64
1 2
R-BPF2 R-BPF1 S-DC-
FL1 VVKBT211GK/-1: FL Display
a
h j
f
b
k
g
m
n
r
c
e
p
d
(8G~1G)
ANODE CONNECTION
10G
P1
P2
P3
P4
P5
P6
P7
P8
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C-
DC-
NS-
MODE GND
OUT BPF1
46 45 44 43 42 41
R L
R L
PG
PG
3 4 5 6 7 8
C-DC- R-DC- L-DC- VREF VCC C-OUT S-OUT R-OUT L-OUT AC-GND L-IN R-IN
OUT OUT OUT OUT
Figure 28-1 BLOCK DIAGRAM OF IC
10G
8G
9G 8G~3G 2G
a a
h h
j j
k k
b b
f f
m m
g g
Figure 28-2 FL SEGMENT
NS-
BPF2 OSC CLK DATA ENABLE DATA CLK
40 39 38 37 36
SW7
A
23PIN
15PIN
R L
C S R L
9
10 11 12 13
9G
7G 6G 5G 4G 3G
10G 9G
1G
a P9
P10
h
j P11
k
P12
P13
b
P14
f
m P15
g P16
– 28 –
VSS
35 34 33
OSC
32
OSC
31
VDD
30
B
A/D
29
NS
28
D/A
27
DC-OUT
26
DC-OUT
25
B SW7
L-OUT
L 24
A
B SW7
R-OUT
R 23
A
S-OUT
S 22
GND
21
S
IREF
20
DET
19
S
VCC
18
L R
S
DELAY-OUT
17
14 15 16
S-IN
col
Dp
2G 1G
8G~3G 1G
2G
c c c
e e e
r r r
p p p
n n n
d d d
Dp
col