Philips 231P4UPEB/00, Service Manual

Page: 17 / 95

ʳ
17
Meridian 4
AUDIIO ANALOG
AU
D
IO
_
SD
13
R6
2
4
10
0O
H
M 5V
_
A
u
d
io
C6
5
1
4.
7
u
F
1
0
V
+
C6
5
5
10
0U
F
1
6
V
5V
_
A
ud
io
+
C6
5
3
10
0U
F
1
6V
C6
2
8
10
U
F
1
0
V
C
630
22
0p
F
50
V
R
644
10K
R64
5
10K
AG
N
D
R
6
42
15K
1/
16W
R
6
43
15K
1/
16W
C6
2
1
1U
F
1
6
V
AG
N
D
AG
N
D
AG
N
D
AG
N
D
C6
2
6
1U
F
1
6
V
C6
5
0
4.
7
u
F
1
0
V
C6
2
9
1U
F
1
6
V
C6
4
9
4.
7
u
F
1
0
V
AG
N
D
C6
3
3
22
0p
F
50
V
+
C6
1
9
22
0U
F
1
6
V
AG
N
D
Mu
te
13
H
P
_
S
EN
SE
C
631
22
0pF
50
V
C6
5
2
4
.7u
F
10
V
AG
N
D
C6
2
4
10
U
F
10
V
C6
2
3
1U
F
1
6
V
AG
N
D
C6
2
7
1U
F
1
6
V
C6
3
2
22
0p
F
50
V
HP
_
S
E
N
S
E
C6
3
4
1U
F
1
6
V
C6
3
5
1
U
F
16V
C6
5
6
4
.7u
F
10
V
VO
U
T
R
R6
41
10K
Displ
ayLink C
ONFIDENT
IAL-Non-
Disclosur
e Agreem
ent Requ
ired
A
D
V
A
N
C
ED IN
FO
RMA
TI
ON
AG
N
D
AG
N
D
F
B
60
5
1
20
R
6
A
1
2
CM
V
CC1
CN6
0
3
CO
NN
1 2 3 4
5 6
R6
1
6
10
0O
H
M
R6
1
7
10
0O
H
M
R6
1
4
51
O
H
M
1
/16
W
+
/-
5
%
R
6
1
5
51O
H
M
1/
1
6
W
+
/-
5
%
AG
N
D AG
N
D
R6
0
6
47
0R
1
/16W
5%
Q6
0
3
L
M
B
T
39
06
LT
1G
1
2 3
+3
V
3
F
B
6
0
1
1
20
R
6A
1
2
F
B
6
0
2
1
20
R
6A
1
2
F
B
6
0
3
1
20
R
6A
1
2
+3
V
3
F
B
6
0
4
1
20
R
6A
1
2
OU
T
-R
+
OU
T
-R
-
OU
T
-L
+
OU
T
-L
-
Q6
0
4
L
M
B
T
39
04
LT
1G
C
4
30
1
4
.7
uF
1
0
V
C
4
30
0
4
.7
u
F
10
V
AG
N
D
R6
2
3
0R
0
5
O
H
M
OU
T
-L
+
OU
T
-R
-
C6
0
4
0.
1U
F
16
V
R6
0
5
10
K
OU
T
-L
-
OU
T
-R
+
+
C6
0
3
10
0U
F
1
6V
FB
40
6 sh
ou
ld
b
e
pl
ac
ed
u
n
d
e
r
U1 A
G
N
D
sh
ou
ld
b
e
ro
ut
ed
a
s
a
pl
an
e on
i
n
t
e
r
n
a
l
la
ye
r
Q6
0
7
LM
B
T
39
04
L
T
1
G
AG
N
D
F
B
423
0R05
1/
8W
D6
0
1
LL
41
48
R
620
0R
05 O
H
M
R6
0
7
N
C
/10
K
1/
1
6
W
5%
C6
2
5
1U
F
1
6
V
R
622
0R
05 O
H
M
R6
1
9
10
0O
H
M
R6
0
2
1K
R6
0
1
10
K
R6
5
0
10
0
O
H
M
R6
5
1
10
K
5V
_
A
ud
io
R6
0
8
22
K
1
/1
6W
Q6
0
8
LM
B
T
390
4
L
T
1
G
R
652
10K
AG
N
D
C6
5
4
4.
7
u
F
1
0
V
VO
U
T
L
R6
2
1
100K
1/
16W
AG
N
D
VB
U
S
_
U
P
AG
N
D
AG
N
D
CN6
0
1
PH
O
N
E J
A
C
K
1 2 3 5 4
AG
N
D
ANA
LO
G AUD
IO
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AG
N
D
MU
T
E
-1
AG
N
D
AG
N
D
U6
1
0
AZ
2
0
2
5
-0
4
S
I/O1
1
GND
2
I/O2
3
I/O3
4
I/O4
5
+
C6
1
8
2
2
0
U
F
16V
Pi
nk
: Mi
cr
op
ho
ne
i
n
p
u
t
C6
4
6
10
U
F
10
V
AG
N
D
CN6
0
2
PH
O
N
E
J
A
C
K
1 2 3 5 4
C6
2
0
0.
1
U
F
16
V
U6
1
1
A
Z
20
25
-04S
I/O1
1
GND
2
I/O2
3
I/O3
4
I/O4
5
Line/E
ar
H: Hea
dphone
L: Cla
ss D
AMP
T
o
Sp
ea
ke
r
C
4
307
10
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5
0
V
AG
N
D
Ne
ar
C
N
6
0
1
Ne
ar
C
N
6
0
1
HP
_
R
GN
D
C4
3
0
8
100
P
50
V
R6
39
10K
G
P
IO
1
9
/A
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_
M
IC_
HP
D
3
R640 4.
7K
1/
16W
+3
V
3
AG
N
D
F
B
404
120R
6A
1
2
F
B
405
120R
6A
1
2
F
B
406
120R
6A
1
2
+3V
3
VO
U
T
L
R63
5
4.
7K
1/
16W
VO
U
T
R
C6
4
5
10
U
F
10
V
C6
4
7
10
U
F
10
V
R
653
3K
1/
16W
AG
N
D
C6
7
1
47
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F
5
0
V
C6
4
8
0.
1
U
F
16
V
AG
N
D
C6
2
2
1U
F
1
6
V
C6
7
2
47
0P
F
5
0
V
Vo
lu
m
e
13
5
V
_A
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o
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A
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_
A
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io
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C6
0
2
0.
1
U
F
16
V
HE ADSE T OUT
LINE IN 2 LINE IN 1 MIC I N
U4
0
2
E
DL
-3
7
0
0
AD
AC
_
AVD
D
H
S3
3
T1
0
AD
AC
_
AVD
D
H
S3
3
T1
1
AD
AC
_
A
G
N
D
H
S
V1
0
AD
AC
_
A
G
N
D
H
S
V1
1
AD
AC
_
A
D
R
VO
U
T
L
Y1
0
AD
AC
_
A
D
R
VO
U
T
R
W1
0
A
D
A
C
_
A
DRV
O
U
T
L
2
Y1
1
AD
AC
_
A
D
R
V
O
U
T
R
2
W1
1
AD
AC
_
V
C
M
BU
F
U1
1
AD
AC
_
V
C
M
U1
0
AD
AC
_
AVD
D
3
3
T9
AD
AC
_
A
G
N
D
T8
AD
AC
_
A
G
N
D
T7
AD
AC
_
A
G
N
D
R
EF
U9
AD
AC
_
V
R
E
F
A
D
C
W9
AD
AC
_
V
R
E
F
D
AC
V9
AD
AC
_
L
IN
EL
2
Y7
AD
AC
_
L
IN
ER
2
Y8
AD
A
C
_
L
IN
EL
1
N
U7
AD
AC
_
L
IN
EL
1
P
W7
AD
AC
_
L
IN
ER
1
N
U8
AD
AC
_
L
IN
E
R
1
P
W8
AD
A
C
_
M
IC
BI
AS
W6
AD
AC
_
M
IC
L
N
V7
A
D
A
C
_M
IC
LP
Y6
AD
AC
_
M
IC
R
N
V8
AD
AC
_
M
IC
R
P
Y9
MU
T
E
-1
AG
N
D
HP
_
L
AG
N
D
U6
0
2
PAM
8
0
0
7
N
H
R
+OU TL
1
-OUT L
4
/ MU TE
6
+OU TR
24
PGN DL
3
INR
17
INL
8
PGN DL
2
PGN DR
22
PGN DR
23
PV DDL
5
VDC
10
PVDD R
20
VREF
14
-OUT R
21
LIN E/E AR
15
/ SHDN
19
Volu me
11
VDD
7
GND
18
EarI nL
9
EarO utL
12
EarI nR
16
EarOu tR
13
AG
N
D
F
B
421
120R
6A
1
2
F
B
422
0R05
1/
8W
F
B
424
N
C
/1
2
0
O
H
M
1
2