Philips 274G5DHSD/00, Service Manual

Page: 17 / 86

17
Meridian 5
6. Schematic
6.1 Scaler Board(715G5821M0C000004I) Remark: Part
s position can be searched by
using FIND function in PDF
.
INPUT
VG
A_5V
BI
N
0
-
BI
N
0
BI
N
0
RI
N0
DD
CS
CL
_
A
RI
N0
G
ND_
R
B
VSI
N
0
D
DCS
DA
_
A
BI
N
0
-
DE
T
_
V
G
A
DD
C1
_
S
CL
HS
IN
0
DD
C
1
_
S
CL
VS
IN
0
RI
N0
-
DD
C
1
_
S
DA
VSI
N
0
HS
IN
0
DD
C1
_
S
DA
G
ND_
G
G
ND_
B
HS
IN
0
GI
N
0
-
GI
N
0
G
DE
T
_
V
G
A
VGA_C
ABLE_D
E
T
C1
1
8
5PF
50V
C1
2
0
5PF
50V
C1
1
9
5PF
50V
O
E
M MO
D
E
L
Si
ze
Re
v
Da
te
Sheet
of
TP
V
M
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D
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L
PC
B N
A
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0
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0
C
112
5PF
50V
FB
1
0
3
19R
0.5A
1
2
R1 14 22K1/ 16W
C1
0
5
N
C
/0.
1U
F
16V
FB
1
0
4
19R
0.5A
1
2
C
N
1
01
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B 15P
1 6 2 7 3 8 4 9 5
11 12 13 14 15
10
17 16
R1
0
9
10
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H
M
C1
0
7
47N
F
1
6
V
R1
1
0
75R
1/
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1%
R
112
100O
H
M
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0
2
AZ
C
3
98-
04S
I/O
1
1
GN
D
2
I/O
2
3
I/
O
3
4
NC
5
I/
O
4
6
R1
0
2
47 O
H
M
1/
16W
R1
2
1
2.2K1 /16W
C1
0
4
47
N
F
16V
C
117
22
P
50V
C1
0
2
47N
F
1
6
V
C1
0
9
47N
F
1
6
V
C1
1
0
47
N
F
16V
U1
0
3
AZ
C
3
98-
04S
I/
O
1
1
GN
D
2
I/
O
2
3
I/
O
3
4
NC
5
I/
O
4
6
R1 13 4.7 K1/ 16W
C
114
NC/
2
2
p
F
5
0
V
R1
2
2
2.2K1 /16W
C
103
5PF
50V
FB
1
0
2
19R
0.5A
1
2
R1
0
3
10
O
H
M
D1
0
1
BAV70
3
1
2
R1
1
6
75R
1/
16W
1%
R1 01 4.7 K1/ 16W
R
120
100O
H
M
R
1
07
1K
C1
0
6
22N
25V
R
119
100O
H
M
R1
1
5
10
O
H
M
R1
1
7
47
O
H
M
1/
16W
C1
1
3
47N
F
1
6
V
R1
0
5
75R
1/
16W
1%
C1
1
1
22
0nF
16V
F
B
101
3
00R
0.
2A
1
2
C1
1
6
22P 50
V
U1
0
1
AT
24
C
0
2C
-SSH
M
-T
A0
1
A1
2
A2
3
GN
D
4
SD
A
5
SC
L
6
WP
7
VC
C
8
ZD
1
0
1
RL
Z
5
.6
B
C1
1
5
NC
/2
2
p
F
5
0
V
R
1
18
0R
05 1
/10W
R1
0
6
47
O
H
M
1/
16W
R1
0
4
47 O
H
M
1/
16W
C1
0
1
N
C
/0.
1U
F
16V
R1
1
1
47
O
H
M
1/
16W
C
108
5PF
50V
VGA_5V
+5
V
[3
,4
,5
,6
,7
]
VGA_5V
+5
V
GI
N
0
SOG
[4]
GN
D
_
B
[4
]
B[
4
]
DS
U
B
_
H
[4
]
GN
D
_
R
[4
]
GN
D
_
G
[4
]
D
DC1
_
S
D
A
[4
]
D
DC1
_
S
C
L
[4
]
DS
U
B
_
V
[4
]
R[
4
]
W
P
_
DDC
[3
,4
]
VG
A_C
ABLE_D
E
T
[4]
G[
4
]
D
DCS
C
L
_
A
BI
N
0
GI
N
0
GI
N
0
-
RI
N
0
-
RI
N
0
DD
CS
DA
_
A
DD
CS
CL
_
A
R