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
k
g
m
n
r
e
p
d
(8G~1G)
ANODE CONNECTION
10G
P1
P2
P3
P4
P5
P6
P7
P8
C-
DC-
MODE GND
OUT
46 45 44 43
R
R
PG
PG
3 4 5 6
C-DC- R-DC- L-DC- VREF
OUT OUT OUT OUT
Figure 28-1 BLOCK DIAGRAM OF IC
10G
b
c
9G 8G~3G
a
h
j
k
b
f
m
g
Figure 28-2 FL SEGMENT
NS- NS-
BPF2 OSC CLK DATA ENABLE DATA CLK
BPF1
42 41 40 39 38
L
23PIN
15PIN
L
R
C S R
7 8 9
10 11
VCC C-OUT S-OUT R-OUT L-OUT AC-GND L-IN
8G 7G 6G 5G
2G 1G 10G
a a P9
P10
h h
j j P11
k k
P12
b b P13
P14
f f
P15
m m
g g P16
– 28 –
VSS
37 36 35 34 33
SW7
A B
SW7
B
L
A
B SW7
R
A
S
S
S
L
L R
S
L
12 13 14 15 16
R-IN S-IN
9G
col
Dp
4G 3G 2G 1G
9G
8G~3G 2G
c c
e e
r r
p p
n n
d d
Dp
col
OSC
32
OSC
31
VDD
30
A/D
29
NS
28
D/A
27
DC-OUT
26
DC-OUT
25
L-OUT
24
R-OUT
23
S-OUT
22
GND
21
IREF
20
DET
19
VCC
18
DELAY-OUT
17
1G
c
e
r
p
n
d