Platform Supply 42": Audio Sub Woofer (Ap6) - Philips 42PF9731D Service Manual

Circuit Diagrams and PWB Layouts
Platform Supply 42": Audio Sub Woofer
1738 B9 2D54 C5 2D61 D13 2D72 D15 2D78 E3 2D84 F8
2D46 F3 2D55 C5 2D62 D9 2D73 E6 2D79 E4 2D85 F9
2D47 F10 2D56 C12 2D63 D10 2D74 E6 2D80 F9 2D86 G8
2D50 B2 2D57 C13 2D64 D2 2D75 E13 2D81 F10 2D87 G9
2D51 B2 2D59 D6 2D65 D9 2D76 E13 2D82 F11 2D88 G9
2D52 C2 2D60 D2 2D71 C7 2D77 E2 2D83 D3 3D23 E3
1 2 3
AUDIO: SUBWOOFER
AP6
A
5D10
IDK0
VP1 VP2
B
80R
2D50 2D51
GND-LSW
5D13 IDK3
-12-15V
VN2
3DK6
80R
22K
2D52
C
GND-LSW
MUTE
VP2
IN+SW
IDL4 IDL3 8 7DK1-1
3DL4 2D60
OUT 3 LM393PT
IDL5
2D83
1
18K
47n
D
2
10n
4
VN2
GND-SA GND-SA
3DM6
IDM1
22K
E
IDP6
3DN2
IDM4
3K9
F
GND-SA
G
3104 313 6108.4
1 2 3
BJ2.4U/BJ2.5U LA
3D24 F10 3DK5 C12 3DL1 D13 3DL9 D11 3DM7 E11 3DN3 E4
3DK0 C3 3DK6 C3 3DL2 D4 3DM0 D2 3DM8 E4 3DN4 E10
3DK1 C4 3DK7 C11 3DL4 D1 3DM1 D9 3DM9 E12 3DN5 E11
3DK2 C4 3DK8 C6 3DL5 D12 3DM2 D3 3DN0 E4 3DN6 F4
3DK3 C10 3DK9 C14 3DL7 D4 3DM4 D11 3DN1 E11 3DN7 F11
3DK4 C11 3DL0 D6 3DL8 D8 3DM6 D3 3DN2 E3 3DN8 F4
4 5 6
IDK1
2D55
IDK4
SI4532ADY
7DK0-1
7DK2 GND-LSW GND-LSW
4
BC807-25W IDK5
IDK6
3DK8 FDM3
22K
7DK3
IDK7
BC857BW
7DK4
BC847BW
IDK8
7DK7
BC847BW IDL0
5D14
IDL2 3DL0 FDM1 FD11
0R1 IDL1
22u
3DL7
22K IDL6
GND-LSW
7DK5
BC857BW
IDL9
2
GND-LSW
7DK0-2
IDM0 SI4532ADY
7DK6
BC817-25W
IDM3
3DN3
IDM5
100K
2D73
3DN6
IDM6
GND-LSW GND-LSW
10K
GND-SA
4 5 6
7. 69
3DN9 F11 5D13 C1 7DK0-2 D5 7DK5 D4 7DL2 C13 FD11 D7
3DP0 F8 5D14 D6 7DK1-1 D3 7DK6 E4 7DL3 D11 FD12 D14
3DP1 F8 5D15 D13 7DK1-2 D10 7DK7 D4 7DL4 D11 FDM1 D6
5D10 B1 5D16 E8 7DK2 C4 7DL0-1 C12 7DL5 D11 FDM2 D14
5D11 B8 5D17 E15 7DK3 C5 7DL0-2 D12 7DL6 E11 FDM3 C6
5D12 B15 7DK0-1 C5 7DK4 C4 7DL1 C11 FD10 B9 IDK0 B2
7 8 9
+SUB-SPEAKER 1738
1
FD10
2
GND-LSW 3
4
-SUB-SPEAKER
B4B-EH-A
5D11
+12-15V
80R
FEEDBACK+SW
CPROT-SW
MUTE
VP2
+SUB-SPEAKER
IN-SW
7DK1-2
IDN7 IDN8 8
3DL8 2D62
LM393PT
OUTN 5
18K
47n
6
4
VN2
GND-SA GND-SA
5D16
-12-15V
80R
IDO9 3DN4
3K9
VN2
GND-SA
IDP4
2D84 3DP0 2D85
FEEDBACK-SW IN+SW
33K IDP5
2p2 1p0
2D86 2D87
FEEDBACK+SW IN-SW
2p2 1p0
2D88
INV-MUTE
2p2
7 8 9
IDK1 B5 IDK7 C5 IDL4 D1 IDM3 E5 IDN2 C12 IDN9 D11
IDK2 B12 IDK8 C4 IDL5 D3 IDM4 E2 IDN4 D12 IDO1 D11
IDK3 C2 IDL0 D5 IDL6 D4 IDM5 E4 IDN5 D13 IDO4 D12
IDK4 C4 IDL1 D6 IDL9 D4 IDM6 F3 IDN6 D11 IDO5 E11
IDK5 C4 IDL2 D4 IDM0 D4 IDN0 C12 IDN7 D8 IDO6 E10
IDK6 C6 IDL3 D2 IDM1 E3 IDN1 C13 IDN8 D9 IDO8 E12
10 11 12 13
IDK2
IDP3
3DK7
SI4532ADY
7DL0-1
22K
7DL1 GND-LSW GND-LSW
4
BC807-25W IDN0
7DL2
IDN2
BC857BW
7DL3
BC847BW
IDP2
7DL4
BC847BW IDN4
IDN6
3DL1
IDN5
IDN9 0R1
2D63 3DL9
7
22K IDO1
10n
GND-LSW
7DL5
BC857BW
IDO4
2
7DL0-2
IDO5 SI4532ADY
3DM7
IDO6
22K
7DL6
BC817-25W
IDO8
IDP7
3DN5
IDP0
100K
2D75
3DN7
GND-LSW
IDP1
10K
GND-SA
10 11 12 13
IDO9 E9 IDP5 F9
IDP0 E11 IDP6 E3
IDP1 F11 IDP7 E10
IDP2 D12
IDP3 C11
IDP4 F8
14 15
AP6
A
B
5D12
80R
+12-15V
C
FEEDBACK-SW
IDN1
3DK9
CPROT-SW
22K
5D15
FDM2 FD12
-SUB-SPEAKER
22u
D
GND-LSW
E
5D17
80R
-12-15V
GND-LSW
F
G
G_15990_078.eps
080506
14 15