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54
300WN5
9
Go to cover page
1
2
A
1
AUDIO PCB
SB: 59871 x 9
B
PB: 59881
A
C
B
MSP-OUT-L
D
E
C
F
D
G
MSP-OUT-R
E
H
EXCEPT 1947,1948,2958,2959,2960,2962,2963,2964,2965,5947,7947 WERE CHIP COMPONENTS.
I
1
J
*947......9999
1
2
3
4
5
2
3
4
+16V
U12
7947
TDA1517
7
Vp
non-inverting
input1
U11
U30
3975
2956
1
mute switch
Cm
1K
220n
*
60k
AV
2k
18k
Vp
stand-by
switch
VA
15k
X1
U4
3
supply
voltage
15k
ripple rejection
output
reference
18k
2k
AV
U21
U31
2966
input2
3978
9
non-inverting
1K
220n
60k
*
mute switch
input
reference
signal
voltage
ground
SGND
2
2
3
4
3
4
5
Audio Board Diagram-1
6
8
7
5
6
2959
U6
5948
F08
321611
F09
470u
25
power stage
output1
U23
4
5955
321611
3982
stand-by
10K
reference
voltage
U24
3986
8
mute
/
0R
stand-by
switch
input
[R]
mute
switch
U25
mute
voltage
U27
power stage
U26
U1
2960
output2
5949
F06
6
321611
470u
Cm
25
power
ground
(substrate)
PGND
2
5956
F07
5
1
321611
5
6
CHN
TYT12-4309,4310
SETNAME
CLASS_NO
AUDIO BOARD
300WN5BB/00
2003-12-19
3
NAME
Keviv Chuang /Debby Tai
CHECK
7
6
8
9
10
11
12
7
8
A
1947
2
JFE611V
TO AUDIO OUT JACK PCB
1
B
+16V
U38
C
U10
3988
SOUND-ENABLE
12K
7952
BC848C
+16V
D
U44
3984
PHONE-DET
12K
7948
BC848C
E
1948
JFE63171
TO AUDIO OUT JACK PCB
7
8
LMT-2 ( 30" )
3138 158 5506
SUPERS.
2
130
DATE
2003-12-19
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
C
9
10
11
12
13
U1 D6
A
U4 D3
U6 B6
F06 D6
F07 E6
F08 B7
F09 B7
U10 C7
U11 B2
U12 A4
U19 E3
B
U21 D2
U23 B5
U24 C5
U25 D6
U26 D6
U27 D5
U30 B3
U31 D3
U38 C7
U44 D7
C
1947 A7
1948 E7
2956 B3
2957 B2
2958 D3
2959 B6
2960 D5
2961 A3
2962 A4
2963 A4
D
2964 A5
2965 C5
2966 D3
2967 E2
2973 B6
2974 E6
2990 B6
2991 E6
3974 B2
3975 B2
3976 C6
E
3977 E2
3978 D2
3979 D8
3980 C6
3981 C6
3982 C7
3983 E8
3984 D8
3985 C8
3986 C7
F
3987 C8
3988 C8
5947 A4
5948 B6
5949 D6
5955 B6
5956 E6
6947 C6
6948 D6
7947 A3
G
7948 E7
7952 C7
H
I
1
--------
1
2004-02-19
J
1
A3
13
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