Philips 221P3LPEB/00, Service Manual

Page: 17 / 93

17
Meridian 3
6. Schematic
6.1 Scaler Board (715G4592M01000004I) Remark: Part
s position can be searched by
using FIND function in PDF
.
R
1
2
4
10
0R
1/
1
6
W
5%
ES
D
_
VG
A
RI
N0
-
U1
0
1
A
T
24
C
0
2B
N
-S
H
-T
1 2 3 4
5 6 7 8
A0 A1 A2
GN
D
SD
A
SC
L
WP VC
C
R1
2
1
1
0
0R
1
/16
W
5
%
ED
ID
_
W
P
C1
8
1
22PF 50V
G0
-
5
C
108
47
N
1
6
V
R
1
2
2
0
R
05
1/
1
0
W
R1
1
7
0
R
05
1/
16W
DD
CS
CL
1
5
C1
8
2
22PF 50V
BI
N
0
R1
0
8
1
0
0R
1
/16
W
5
%
C1
0
3
5PF 50 V
GI
N
0
-
DD
CS
CL
_
A
ZD
1
0
1
RL
Z5
.6
B
R1
0
3
0R
05
1/
1
6
W
BI
N
0
DD
CS
CL
1
R1
0
4
0R
05
1/
1
6
W
BI
N
0
-
R115 4K7 1 /16 W 5%
C1
1
4
10
0N
16
V
GI
N
0
R1
0
7
75R 1/16 W 1%
C1
0
9
5PF 50 V
VGA
_
5
V
B0
+
+5
V
4,
5
,7
RI
N
0
R
1
2
3
10
0R
1/
1
6
W
5%
ES
D
_
VG
A
+5
V
D1
0
1
BA
V7
0
3
1
2
DE
T
_
V
G
A
R1
0
6
1
00R
1/
16W
5
%
C1
1
2
NC /2 2pF 50 V
C1
0
6
5PF 50 V
R116 22K 1 /16 W 5%
DE
T
_
V
G
A
R0
-
5
HS
IN
0
V
G
A
_
C
ABL
E_
D
E
T
GI
N
0
B0-
5
HS
IN
0
R1
1
3
1
0
0R
1
/16
W
5
%
G0-
RI
N0
-
RI
N
0
VS
IN
0
BI
N
0
R1
0
9
0R
05
1/
1
6
W
R0
+
G0+
R1
2
0
75R 1 /16W 1%
R1
0
1
1
00R
1/
16W
5
%
R1
1
1
1
0
0R
1
/16
W
5
%
C1
2
0
1N
50
V
FB
4
1
2
30
0 O
H
M
C1
1
3
1
0
0N
16
V
C
107
47
N
1
6
V
R0
+
5
U1
0
2
AO
Z
8
9
0
2
C
IL
1 2 3
4 5 6
CH
1
VN CH
2
C
H3 VP
CH
4
GI
N
0
-
DD
CS
CL
_
A
R
1
02
10
0R
1/
1
6
W
5%
CN
1
0
1
DB
1
5
1 6 2 7 3 8 4 9 5
11 12 13 14 15
10
17 16
C
110
47
N
1
6
V
SO
G_
D
E
T
5
C1
1
1
NC /2 2pF 50 V
DD
CS
DA
1
DD
CS
DA
_
A
R1
1
2
75R 1/16 W 1 %
C1
0
1
220
N
1
6V
B0+
5
R1
4
2
470
R
1/
1
6
W
5%
R1
1
8
0R
05
1/
1
6
W
HS
IN
0
BI
N
0
-
C
104
47
N
1
6
V
DD
CS
DA
1
5
ED
ID
_
W
P
4,
5
R0
-
VS
IN
0
U1
0
3
A
O
Z
890
2C
IL
1 2 3
4 5 6
CH
1
VN CH
2
C
H3 VP
CH
4
DD
CS
DA
1
VG
A_5
V
R114 4K7 1 /16 W 5%
RI
N0
VSI
N
0
DD
CS
DA
_
A
G0
+
5
R1
1
0
0R
05
1/
1
6
W
R1
2
5
2K2 1/ 16W 5 %
C
102
47
N
1
6
V
V
G
A_
C
A
BL
E_
D
E
T
5
B0
-
C1
0
5
4
7
N 1
6
V
FB
4
1
1
300
O
H
M
ES
D
_
VG
A
R1
1
9
1
0
0R
1
/16
W
5
%
AH
S0
5
DD
CS
CL
1
R1
2
6
2K2 1/ 16W 5 %
AV
S0
5
GI
N
0
VG
A_
5V
R1
0
5
1
0
0R
1
/16
W
5
%
D-SUB I/O