Ssb: Audio Left / Right - Philips Q528.1E Service Manual

Circuit Diagrams and PWB Layouts

SSB: Audio Left / Right

1735 F11 1D55 F12 2D06 F13 2D13 D3 2D20 C13 2D27 F10
1738 F12 2D00 B6 2D07 C2 2D14 D10 2D21 C11 2D28 D13
1D50 F11 2D01 B6 2D08 C5 2D15 C9 2D22 C12 2D29 D14
1D51 G11 2D02 F7 2D09 C6 2D16 G12 2D23 C13 2D30 D2
1D52 G11 2D03 F12 2D10 C3 2D17 C9 2D24 D7 2D31 D3
1D53 G12 2D04 C1 2D11 B13 2D18 C6
2D25 H7 2D32 D4
1D54 G12 2D05 C2 2D12 C8 2D19 C7 2D26 D6 2D33 D10
1 2 3
B11A AUDIO LEFT / RIGHT
A VP
3D03-1
1
B
MUTE
VP
2D04
FEEDBACK
2D10
10p
ID02 ID01 3 7D00-2
2D05 10n
3D05
11 LM339P
+AUDIO-L
3D15
13
10K 100n
10
1M0
C
12
VN
GND GND
3D03-3
3
ID03
D
ID04
3D27
ID15
3K9
ID13
E
GND
3D04
+AUDIO-POWER
10R
F
3D61-1 ID59
ON-MODE 1 8
22K
G
GNDSND
3D39
-AUDIO-POWER
10R
H
3104 313 6194.3
1 2 3
Q528.1E LA
2D34 D10 2D57 G3 3D03-4 D5 3D10 B10 3D14-2 H11 3D19 C11
2D35 D11 3D00 B3 3D04 F3 3D11 B11 3D14-3 G10 3D20 C9
2D36 E3 3D01 B4 3D05 C1 3D13-1 B11 3D14-4 H10 3D21 C11
2D37 E10 3D02 E10 3D06 C4 3D13-2 D11 3D15 C3 3D22 C11
2D39 D15 3D03-1 B3 3D07 C2 3D13-3 D12 3D16 C12 3D23 G12
2D40 C14 3D03-2 B5 3D17 C12 3D25 D4
3D08 G10 3D13-4 B12
2D44 H11 3D03-3 C3 3D09 C5 3D14-1 H11 3D18 C8 3D26 D11
4 5 6
9D02
ID17 5D01
30R
ID05
8
SI4532ADY
7D10-1
22K
7D06 GNDSND GNDSND
4
BC807-25W ID07
6
2 7D02-1
BC847BPN
7D05
BC847BW 1
ID08
5D00 5D10
ID30
FD19
220R
ID06 22u
4
3D06
5
22K ID09
ID26
GNDSND
BC847BPN 3
GNDSND
7D02-2 GND-SPK
ID10
2
7D10-2
ID11 SI4532ADY
6
2D09
22K
2n2
7D09
BC817-25W
5D02
ID12
30R
3D28
100K
9D03
ID16 3D31
GNDSND GNDSND
10K
GND
VPP
7D55
BC807-25W FD28
ID27
ID57
6
3 ID58
2 7D58-1
ID14
BC847BPN
1 1
4
ID60
2
BC847BPN
7D59 5 7D58-2
BC847BW
3
GNDSND
GNDSND ID61
VNN
7D61
BC817-25W
ID29
4 5 6
7. 102
3D27 D3 3D36 G12 3D55-3 H6 5D01 A6 5D10 B6 7D05 B4
3D28 D4 3D37 E4 3D58 F4 5D02 D7 5D11 C14 7D06 B4
3D29 D10 3D38 C4 3D61-1 G3 5D03 A13 6D15 H11 7D09 D4
3D30 D11 3D39 H3 3D61-2 G3 5D04 D14 7D00-2 C3 7D10-1 B5
3D31 E4 3D40 E11 3D61-3 F5 5D05 F11 7D00-3 C10 7D10-2 C5
3D55-1 F6 3D61-4 F5 5D06 F12 7D02-1 B4
3D32 E11 7D30 B11
3D35 C5 3D55-2 F6 5D00 B6 5D07 C13 7D02-2 C4 7D31 B11
7 8 9 10
+AUDIO-POWER
FEEDBACK-LR
MUTE
LEFT-SPEAKER
VP
2D12
FEEDBACK
10p
ID20 ID31
3D18 2D15 3
5
-AUDIO-R
10K
100n
4
12
VN
GND GND
-AUDIO-POWER
3D29
ID45
3K9
ID22
GND
+AUDIO-L 3D02
VP 100R
LEFT-SPEAKER
2D27
10n
GNDSND GND
RIGHT-SPEAKER
3D08
-AUDIO-R
100R
FEEDBACK
FEEDBACK-LR
FD27
VN
FEEDBACK-RL
DC-SENSE
GNDSND
7 8 9 1
7D32-1 B12 7D58-2 G6 FD00 F10 FD25 F11 ID03 C3 ID10 C5 ID17 A5
7D32-2 C11 7D59 G3 FD01 F11 FD26 F10 ID04 D3 ID11 C4 ID18 H11
7D34 D11 7D61 G6 FD02 F12 FD27 H7 ID05 B4 ID12 D5 ID20 C9
7D35-1 B12 9D02 A6 FD03 F13 FD28 F7 ID06 C4 ID13 E3 ID21 D10
7D35-2 C12 9D03 D7 FD04 F12 FD49 C12 ID07 B5 ID14 G6 ID22 E10
9D04 D14 ID08 B5 ID15 D2 ID23 G10
7D55 E6 FD05 F12 ID01 C2
7D58-1 G5 9D05 A13 FD19 C5 ID02 C2 ID09 C4 ID16 E4 ID24 G11
11 12 13
VP
ID47
ID35
3D13-1
1 8
SI4532ADY
7D35-1
22K
7D31 GNDSND
4
BC807-25W ID37
6
2 7D32-1
BC847BPN
7D30
BC847BW 1
ID38
FD49
2D21 ID36
7D00-3
10n
LM339P 3D22 4
3D19
2
5
1M0 22K ID39
ID28
GNDSND
BC847BPN 3
7D32-2
ID40
2
7D35-2 2D23
ID41 SI4532ADY
22K
ID33 2n2
7 2
3D13-2
7D34
BC817-25W
ID42
ID21
3D30
100K
3D32
ID46
GNDSND
10K
GND
GND GND
1735 1738 FD02
FD00 2D03
FD25 1 1 FD03
2 2 1n0
3 3
FD26 FD04
2D06
FD01 4 4
GND-SPK
1n0
B4B-PH-K B4B-PH-K
GND
L/R
FD05
2D16
GNDSND GND 1n0
GND GND GND GND
ID24
ID23
3D14-3
3 6
22K 2D44 ID18 6D15
22K 10p BAS316
4 5
3D14-4
GND GND
0 1 1 1 2 1 3
ID26 C4 ID33 D10 ID41 C11 ID59 G3
ID27 F4 ID35 B11 ID42 D12 ID60 G6
ID28 C11 ID36 C11 ID45 D10 ID61 G6
ID29 H4 ID37 B12 ID46 E11
ID30 B6 ID38 C12 ID47 A12
ID31 C10 ID39 C11 ID57 F6
ID32 C14 ID40 C12 ID58 G4
14 15
B11A
A
9D05
5D03
30R
+AUDIO-POWER
B
FEEDBACK-RL
5D07 5D11
ID32
RIGHT-SPEAKER
220R
22u
C
GNDSND GND-SPK
GNDSND D
5D04
30R
-AUDIO-POWER
9D04
GNDSND
E
+3V3-STANDBY
F
GND
AUDIO-MUTE
G
AUDIO-PROT
H
H_16800_076.eps
010507
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