Philips PB52.1HU LA Service Manual page 60

Circuit Diagrams and PWB Layouts
SSB: Audio Left / Right
1D00 F12 2D03 F7 2D11 B13 2D18 C6 2D25 H6 2D32 E4
1D50 G12 2D04 C2 2D12 C9 2D19 C7 2D26 D6 2D33 E10
1D51 G11 2D05 C2 2D13 D3 2D20 C14 2D27 F10 2D34 E10
1D52 G11 2D07 C2 2D14 D11 2D21 C11 2D28 D14 2D35 E11
2D00 B7 2D08 C5 2D15 C9 2D22 C13 2D29 D15 2D36 E3
2D01 B6 2D09 D6 2D16 H7 2D23 D13 2D30 E3 2D37 E10
2D02 F6 2D10 C4 2D17 C10 2D24 D8 2D31 E3 2D38 F6
1 2 3
AUDIO LEFT / RIGHT
B05A
A
VP
B
MUTE
VPIC
2D04
FEEDBACK
10p
ID02 ID01 3 7D00-2
2D05
3D05
11 LM339P
C +AUDIO-L
13
10K 100n
10
12
VNIC
GND GND
ID03
D
3D27
ID15
3K9
ID13
E
GND
VPP
3D04 ID27
+AUDIO-POWER
10R
F
3 ID58
2
3D59-1 ID59
ON-MODE 4D02 1 8 1
G
22K
7D59
2
BC847BW
ENABLE-3V3 4D03
GNDSND GNDSND
VNN
3D39 ID29
-AUDIO-POWER
10R
H
3139 123 6309.3
1 2 3
PB52.1HU LA
2D39 D14 3D03-1 B4 3D07 C2 3D13-4 B12 3D17 C13 3D25 D4
2D40 C14 3D03-2 B5 3D09 C6 3D14-1 H11 3D18 C9 3D26 D11
2D44 H11 3D03-3 D4 3D10 B11 3D14-2 H11 3D19 C11 3D27 D3
2D57 G2 3D03-4 D5 3D11 B11 3D14-3 G10 3D20 C10 3D28 D4
3D00 B3 3D04 F2 3D13-1 B11 3D14-4 H10 3D21 C11 3D29 D10
3D01 B4 3D05 C2 3D13-2 D11 3D15 C4 3D22 C11 3D30 D12
3D02 F7 3D06 C4 3D13-3 D12 3D16 C12 3D24 H7 3D31 E4
4 5 6
ID17
ID05
3D03-1
1 8
SI4532ADY
22K 7D10-1
7D06 GNDSND GNDSND
4
BC807-25W ID07
6
2 7D02-1
BC847BPN
7D05
BC847BW 1
ID08
5D00 5D10
ID30
ID19
220R
2D10 ID06 22u
10n
4
3D15
3D06
5
1M0 ID26 22K ID09
ID43
GNDSND
BC847BPN 3
GNDSND
7D02-2
ID10
2
7D10-2
SI4532ADY
3D03-3 ID11
3 6 2D09
ID44
22K
7D09 2n2
BC817-25W
ID12
ID04
3D28
100K
3D31
ID16
GNDSND
10K
GND
4D00
7D55
BC807-25W FD28
3D02
100R
ID57
ID52
6
GNDSND
7D58-1
ID14
BC847BPN
1
4
ID56
BC847BPN
5 7D58-2
3
GNDSND
ID5A
7D57
BC817-25W
FD27
3D24
100R
4D01
GNDSND
4 5 6
7. 60
3D32 E12 3D55-2 F5 4D00 E5 5D10 C7 7D02-1 B5 7D30 C11 7D55 F5
3D35 C5 3D55-3 H5 4D01 H5 5D11 C14 7D02-2 C4 7D31 B12 7D57 G5
3D37 E4 3D58 F3 4D02 G1 6D02 F7 7D05 C4 7D32-1 C12 7D58-1 G4
3D38 C4 3D59-1 G2 4D03 G1 6D15 H11 7D06 B4 7D32-2 C12 7D58-2 G5
3D39 H2 3D59-2 G2 5D00 C6 6D24 H7 7D09 D4 7D34 D12 7D59 G3
3D40 E11 3D59-3 F4 5D05 G11 7D00-2 C3 7D10-1 B5 7D35-1 B12 FD00 F11
3D55-1 F5 3D59-4 F4 5D07 C14 7D00-3 C10 7D10-2 D5 7D35-2 D12 FD01 F11
7 8 9 10
ID50
+AUDIO-POWER
FEEDBACK-LR
MUTE
LEFT-SPEAKER
2D12
FEEDBACK
10p
ID20 ID31
2D15
3D18
5
-AUDIO-R
10K 100n
4
GND-SPK
GND GND
ID51
-AUDIO-POWER
ID45
VP
LEFT-SPEAKER
VPIC
GND
RIGHT-SPEAKER
GNDSND GNDSND
FEEDBACK
FEEDBACK-LR
ID53
FEEDBACK-RL
VN
DC-SENSE
VNIC
GNDSND GNDSND
7 8 9 10
FD25 F11 ID04 D4 ID11 D4 ID18 H11 ID26 C4 ID33 D11
FD26 F11 ID05 B4 ID12 D5 ID19 C5 ID27 F3 ID35 B11
FD27 H6 ID06 C4 ID13 E3 ID20 C9 ID28 C11 ID36 C11
FD28 F6 ID07 B5 ID14 G5 ID21 D11 ID29 H3 ID37 B12
ID01 C3 ID08 C5 ID15 D3 ID22 E10 ID30 C7 ID38 C12
ID02 C2 ID09 C4 ID16 E4 ID23 G11 ID31 C10 ID39 C12
ID03 D3 ID10 C5 ID17 A5 ID24 G11 ID32 C14 ID40 C12
11 12 13
VP
ID47
ID35
3D13-1
1 8
SI4532ADY
22K 7D35-1
7D31 GNDSND
4
ID37
BC807-25W
6
2
7D32-1
BC847BPN
7D30
BC847BW 1
ID38
VPIC
ID49
ID36
2D21 10n
7D00-3
3
LM339P 4
3D22 3D19
2
5
1M0 ID28 22K ID39
GNDSND
12 ID54
3
BC847BPN
7D32-2
ID40
2
VNIC
7D35-2
SI4532ADY
22K ID41
ID33 2D23
7 2
3D13-2
7D34 ID55 2n2
BC817-25W
ID42
ID21
3D29 3D30
3K9 100K
ID22 3D32
ID46
10K
GND GND
1D00
FD00
2D27 1
FD25
2
L/R
FD01
10n 3
4
GND-SPK
FD26
GND GND GND
GNDSND
ID24
3D14-3 ID23
3 6
22K
3D14-4 2D44 ID18 6D15
4 5
22K
10p BAS316
GND GND
11 12 13
ID41 D11 ID49 C12 ID56 G5
ID42 D13 ID50 A8 ID57 F5
ID43 C6 ID51 D8 ID58 G3
ID44 D6 ID52 G4 ID59 G2
ID45 D10 ID53 H10 ID5A G5
ID46 E11 ID54 C13
ID47 A13 ID55 D13
14 15
B05A
A
+AUDIO-POWER
B
FEEDBACK-RL
5D07 5D11
ID32
RIGHT-SPEAKER
220R
22u
C
GNDSND
GND-SPK
D
-AUDIO-POWER
GNDSND GNDSND
E
F
G
H
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