Philips BJ2.4U Service Manual page 102

Circuit Diagrams and PWB Layouts
Audio Panel: Left / Right
1735 B14 2D04 D3 2D10 C6 2D17 E8 2D26 C9 2D32 B13
1736 B7 2D05 D3 2D11 C7 2D18 E7 2D27 C10 2D33 C12
2D00 C2 2D06 A5 2D12 D6 2D19 E8 2D28 D9 2D34 C13
2D01 C2 2D07 A5 2D13 D6 2D20 A2 2D29 D10 2D35 C13
2D02 C3 2D08 C5 2D14 D7 2D21 B2 2D30 D11 2D37 D13
2D03 D2 2D09 C5 2D16 E7 2D25 C9 2D31 B12 2D38 D13
1 2 3
AUDIO LEFT / RIGHT
C1
5D05
ID27
14V3
VP1 VP
80R
A
GND-L
5D06
ID29 -14V3
-12-15V ID05
VN
3D05
80R
22K
B
GND-L
MUTE
VP
IN-L
ID20 ID01 8 7D00-1
3D01 2D00
AUDIO-L 3 LM393PT
ID04
2D02
1
18K
47n
2
10n
C
4
VN
GND-SA GND-SA
3D09
ID03
22K
D
ID15
3D11
3K9
ID16
E
GND-SA GND-SA
3104 313 6125.4
1 2 3
BJ2.4U/BJ2.5U PA
2D39 D15 2D46 D3 3D06 A4 3D12 D4 3D18 C5 3D30 B10
2D40 A2 2D47 D10 3D07 C3 3D13 E4 3D19 E8 3D31 B11
2D41 C15 3D01 C1 3D08 C4 3D14 E3 3D20 E8 3D32 C11
2D43 E8 3D02 C2 3D09 C3 3D15 C4 3D26 C8 3D33 C11
2D44 E3 3D03 A3 3D10 D4 3D16 B6 3D27 C9 3D34 C10
2D45 E10 3D05 B3 3D11 D3 3D17 B5 3D28 B10 3D35 D11
4 5 6
ID17
SI4532ADY
7D10-1
7D06 GND-LL GND-LL
4
FEEDBACK-L
BC807-25W ID07
ID18
3D16
CPROT
22K
7D12
LEFT-SPEAKER
IDB4
BC857BW
7D05
BC847BW
ID08 5D00
3D17 ID25
7D07
BC847BW ID19
0R1 ID61
ID06 22u FD00
3D08
FD01
22K ID09
ID21
GND-LL SPEAKER
7D08 ID22 GND-LL
BC857BW GND-LL
ID10
2
7D10-2
2D09
ID11 SI4532ADY
1n5
ID23
7D09
BC817-25W
ID12
3D12
ID13
100K
3D13
GND-LL GND-LL
10K
FEEDBACK-L
FEEDBACK-R
4 5 6
7. 102
3D36 D10 3D42 C13 5D00 B6 5D26 A15 7D07 B4 7D30 B11 7D35-2 C12
3D37 D11 3D43 C12 5D01 A8 5D27 D15 7D08 C4 7D31 B11 7D37 B12
3D38 E11 3D46 D4 5D02 D8 7D00-1 C3 7D09 D4 7D32 C11 FD00 C6
3D39 E11 3D48 D12 5D05 A1 7D00-2 C10 7D10-1 B4 7D33 C11 FD01 C6
3D40 C12 3D69 B4 5D06 B1 7D05 B3 7D10-2 C4 7D34 D11 FD25 C14
3D41 B14 3D70 B12 5D25 B13 7D06 B4 7D12 B5 7D35-1 B12 FD26 C14
7 8 9 10
5D01
+12-15V
80R
1736 MUTE
1
VP
2 3
3
IN-R
B3B-EH-A 7D00-2
ID50 ID31 8
3D26 2D25
LM393PT
AUDIO-R 5
TO
18K
47n
6
4
VN
GND-SA GND-SA
ID33
5D02
-12-15V
80R
ID45
3D36
3K9
VN
2D16 3D20 2D19
IN-L
2p2 3D19 1p0
ID14 ID02
2D18 33K 2D17 GND-SA
IN-R
2p2 1p0
2D43
INV-MUTE
2p2
7 8 9 10
ID01 C2 ID07 B4 ID13 D4 ID19 B5 ID27 A2 ID36 C11
ID02 E8 ID08 B4 ID14 E7 ID20 C1 ID29 B2 ID37 B12
ID03 C3 ID09 C4 ID15 D2 ID21 C5 ID31 C9 ID38 B12
ID04 C3 ID10 C4 ID16 E3 ID22 C5 ID33 C10 ID39 C11
ID05 B3 ID11 C4 ID17 A5 ID23 C5 ID34 C11 ID40 C12
ID06 C4 ID12 D5 ID18 B6 ID25 B6 ID35 B11 ID41 C11
11 12 13
ID47
ID35
3D30
SI4532ADY
7D35-1
22K
7D31 GND-LR GND-LR
4
BC807-25W ID37
7D37
IDB5
BC857BW
7D30
BC847BW
ID38 5D25
3D42
7D32
BC847BW ID49
ID60
ID36 0R1
22u
ID34
2D27 3D33
7
22K ID39
10n ID51
GND-LR
7D33 ID52
BC857BW
ID40
2
7D35-2
2D34
ID41 SI4532ADY
3D34
22K ID53 1n5
7D34
BC817-25W
ID42
3D37
ID43
100K
3D38
GND-LR
ID46
10K
GND-SA
11 12 13
ID42 D12 ID49 C12 ID60 C13
ID43 D11 ID50 C8 ID61 C6
ID45 D10 ID51 C13 IDB4 B5
ID46 E11 ID52 C12 IDB5 B12
ID47 A12 ID53 D12
ID48 B13 ID55 B13
14 15
C1
A
5D26
80R
+12-15V
FEEDBACK-R B
ID48
3D41
CPROT
22K
RIGHT-SPEAKER
1735
ID55
FD25
FD26
1
2 3
GND-LR
3
B3B-EH-A
TO
C
SPEAKER
GND-LR
D
5D27
80R
-12-15V
GND-LR
E
G_15690_067.eps
020306
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