Philips 298P4QAJEB/93, Service Manual

Page: 30 / 116

!
30
Meridian 3
Remark: Part
s position can be searched by
using FIND function in PDF
.
ADJ +
1
.2
V
R7
3
4
10
K
1
/10
W
5
%
F
B
717
120R
6A
R7
3
3
4K
7
1
/10
W
5
%
C
758
10
0N
F
25V
FB
7
2
2
12
0R
6A
C7
6
3
1
0
0N
F
25V
FB
7
1
8
120R
6A
+
C
757
100U
F
16
V
FB
7
2
4
120
R
6A
FB
7
2
1
1
20R
6A
U7
0
7
AP
2127
K-A
D
J
T
R
G1
IN
1
GN
D
2
S
HDN
3
SE
T
4
OU
T
5
FB
7
2
3
120
R
6A
FB
7
1
9
1
20R
6A
C7
5
6
10
0
N
F
2
5
V
U7
0
8
G9
661
POK
1
VEN
2
VI
N
3
VPP
4
NC
5
VO
6
AD
J
7
GN
D
8
E-
P
a
d
9
FB
7
2
0
1
20R
6A
C7
5
5
100N
F
25
V
+
C7
5
9
100U
F
16
V
+
C
754
100U
F
16
V
C7
6
2
1U
F
16V
+
C7
6
1
1
0
0U
F
16
V
FB
7
2
5
120
R
6A
R7
3
5
10
K 1
/10
W
5%
R7
3
6
20
K 1
/10
W
5%
FB
7
1
6
120R
6A
C7
6
0
10
U
F
1
0
V
R7
3
2
10
K
1
/10
W
5
%
+
C
753
100U
F
16
V
+
3
.3
V
_
L
P
M
5
,1
1
+
5
V_
ON
2,
5,
10,
11,
1
3
+1
.2
V
_
L
P
M
1
1
+
2
.5
V_LPM
_
AD
C
2
+
2
.5
V_LPM
1
1
+
3
.3
V
_
L
P
M_
C
O
MB
O
4
,5
+1
.2
V
_
L
P
M
_
A
D
C
+
3
.3
V
_
L
P
M_
C
O
MB
O
+
1
.2
V
_
L
P
M_
C
O
MB
O
4
+
1
.2
V_L
P
M
_
AD
C
2
+3
.3
V
_
L
P
M
+5
V
_
O
N
+
1
.2
V_LPM
+
2
.5
V_
LPM
_
AD
C
+
3
.3
V
_
L
P
M_
C
O
MB
O
+
1
.2
V_LPM
_
AD
C
+
1
.2
V
_
L
P
M_
C
O
MB
O
+2
.5
V
_
L
P
M
+3
.3
V
_
L
P
M
_
P
O
W
E
R
+1
.2
V
_
L
P
M
+5
V
_
O
N
+3
.3
V
_
L
P
M
+
3
.3
V_LP
M
_
POW
E
R
+
2
.5
V_L
P
M
_
POW
E
R
+
1
.2
V
_
L
P
M_
C
O
MB
O
GN
D
GN
D
+
2
.5
V_LP
M
+
2
.5
V_LP
M
_
AD
C
GN
D
GN
D
GN
D
GN
D
GN
D
+5
V
_
O
N
GN
D
+
2
.5
V_L
P
M
_
POW
E
R
U7
0
6
uP011
3C
H
A
3-
33
VOU
T
2
VI
N
3
GND
1
DR
OPOUT 0.3V@2
A
Vo
=0.8*(
1+(R1/
R2))
Inpor
ta
nt
P
o
wer
Se
que
n
ce
:
+
3
.3
V_L
P
M
-
->
+
2
.5
V_L
P
M
-
->
+
1
.2
V_L
P
M
-
-
--
>
+
3
.3
V
_
S
W
-->
+
2
.5
V
_
S
W
-->
+
1
.8
V
_
D
D
R
--
--
>
+
1
.2
V
_
C
O
R
E
/S
W
Vo=0.8
*(1+(R1
/R2))
17
0m
A
AD
J
+
2
.5
V
ULTRA
LOW DRO
POUT 0
.4V@30
0mA
F
ixed
+
3
.3
V
215m
A
540m
A
Pow
e
r : LP
M