Audio Board Diagram-2 - Philips Dell W2300 Service Manual

56 W2300
9
Go to cover page
1 2
1
A
A
B
U1
2051 2052
B
C
100n 100n
MSP-OUT-R
BIAS
D
C
E
D
U31
F
2949 2950
MSP-OUT-L
100n 100n
E
G
U75
BIAS
H
F
I
1
AUDIO PCB
SB: 59281 x6
PB: 59291
J
* 939.......970
* 051......085
1 2
3 4 5
2 3 4
(R) U8
2054
3055
(R)
(R)
U2 (R)
0R
3051
3061
15K
BIAS
+12VEQ
U3
3 7051-D
11
MC33079D
(R) U7 4
13
1
3057
14
2
(R)
4 MC33079D
7051-A 11
U5 12
+12VEQ
BIAS
U11
3054 0R
1K 3059
BIAS BIAS
(R) U67
2952
3943 (R)
(R)
U36 (R)
0R
3939
3949
15K
BIAS
+12VEQ
U29
12
11 7940-A
(R) U65 4 MC33079D
2
14
3945
1
13 U66
(R)
4 MC33079D
7940-D 11
U30 3
+12VEQ
BIAS
0R
3941
3947
1K
BIAS BIAS
2 3 4
3 4 5

Audio Board Diagram-2

6 8
7
5 6 7
U76 U20
3082
(R)
U9
(R)
U17
(R)
2055
3064
(R)
(R)
0R
3070
BIAS
+12VEQ
U13
7051-C
MC33079D
U77 (R) 4
9
U78
3066
8
U14
(R)
11
10
BIAS
0R
(R)
3068
(R)
BIAS
BIAS
BIAS
U21 U22
3952
(R)
U27
U70 U82
(R)
2954
3953
(R)
(R) (R)
0R
3959
BIAS
+12VEQ
U68
7940-B
(R) MC33079D
U80 4
6
U81
3955
7
U69
(R) 11
5
BIAS
0R
3957
(R)
(R)
BIAS
BIAS
BIAS
5 6 7
CHN TYT12- SETNAME
CLASS_NO
AUDIO BOARD
IL3MT2W/76
2003-10-31 3
NAME Johnson Chen/Ivy Su
CHECK
7
6 8
9 10 11 12
8 9
U18
(R) 2058
3073 (R)
(R)
(R) 0R
3079
BIAS
+12VEQ
U15
7051-B
MC33079D
4
(R)
6
3075 2059
7
RINN
U16
(R) 2u2
11
5
BIAS
0R
3077
(R)
BIAS
BIAS
U71 U74
(R)
2956
3962
(R)
(R)
(R)
0R
3968
BIAS
+12VEQ
U72
7940-C
(R) MC33079D
4
9
3964 2957
8
LINN
U73
2u2
(R) 11
10
BIAS
0R
3966
(R)
BIAS
BIAS
8 9
LMT-2 (DELL) 23"
3138 158 5526
SUPERS. **** *** ***** 2 130
DATE 2003-10-31 KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
C
9 10 11 12
13
U1 A1 3067 B6
U2 A3 3068 C5
A
U3 B2 3069 C6
U5 B2 3070 B6
U7 B4 3071 C7
U8 A4 3072 C7
U9 A5 3073 A7
U11 C4 3074 B8
A
U13 B6 3075 B7
U14 B6 3076 C8
U15 B8 3077 C7
B
U16 C8 3078 C8
U17 A6 3079 B8
U18 A8 3080 C9
U20 A6 3081 C9
U21 D5 3082 A5
U22 D6 3939 D2
U27 D5 3940 E2
U29 E2 3941 F2
U30 E2 3942 F2
B
C
U31 D1 3943 D3
U36 D3 3944 D4
U65 E4 3945 E3
U66 E4 3946 E4
U67 D4 3947 F3
U68 E6 3948 F4
U69 E6 3949 D4
U70 D6 3950 E5
U71 D8 3951 F5
D
U72 E8 3952 D5
U73 E8 3953 D5
U74 D9 3954 D6
C
U75 E2 3955 E5
U76 A5 3956 E6
U77 B5 3957 F5
U78 B7 3958 F6
U80 E5 3959 E6
U81 E7 3960 E7
E
U82 D7 3961 F7
2051 B1 3962 D7
2052 B2 3963 D8
2053 A4 3964 E7
2054 A4 3965 E8
D
2055 A6 3966 F7
2056 A6 3967 F8
2057 B8 3968 E8
2058 A8 3969 F9
F
2059 B9 3970 F9
2949 E1 7051-A B3
2950 E2 7051-B B8
2951 D4 7051-C B6
2952 D4 7051-D B4
2953 D6 7940-A E4
2954 D6 7940-B E6
2955 D8 7940-C E8
E
2956 D8 7940-D E3
G
2957 E9
3051 A2
3052 B2
3053 C2
3054 C2
3055 A3
3056 A4
3057 B3
3058 B4
H
3059 C3
3060 C4
F
3061 B4
3062 B5
3063 C5
3064 A5
3065 A6
3066 B5
I
1 --------
J
2 A3
13