Philips PB52.1HU LA Service Manual page 112

Circuit Diagrams and PWB Layouts
SSB (with HC Diversity): Audio Left / Right
1D00 F12 2D03 F7 2D11 B13 2D18 C6 2D25 H6 2D32 D4
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 D10 2D21 C11 2D28 D13 2D35 E11
2D00 B6 2D08 C5 2D15 C9 2D22 C13 2D29 D14 2D36 E3
2D01 B6 2D09 D6 2D16 H7 2D23 D13 2D30 D3 2D37 E10
2D02 F6 2D10 C4 2D17 C10 2D24 D8 2D31 D3 2D38 F6
1 2 3
AUDIO LEFT / RIGHT
B05A
A
VP
B
MUTE
VPIC
2D04
FEEDBACK
10p
ID02 ID01 7D00-2
2D05 3
3D05
+AUDIO-L 11 LM339P
13
C
10K 100n
10
12
VNIC
GND GND
ID03
D
ID04
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
22K
2 7D59
G
BC847BW
ENABLE-3V3 4D03
GNDSND GNDSND
VNN
3D39
ID29
-AUDIO-POWER
10R
H
3139 283 3003.1
1 2 3
PB52.1HU LA
2D39 D13 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 B10 3D14-2 H11 3D19 C11 3D27 D3
2D57 G2 3D03-4 D5 3D11 B11 3D14-3 G10 3D20 C9 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 D11
3D02 F6 3D06 C4 3D13-3 D12 3D16 C12 3D24 H6 3D31 E4
4 5 6
ID17
ID05
3D03-1
1 8
SI4532ADY
7D10-1
22K
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
GNDSND ID43
3
BC847BPN
GNDSND
7D02-2
ID10
2
7D10-2
ID11 SI4532ADY
3D03-3
3 6
2D09
ID44
22K
2n2
7D09
BC817-25W
ID12
3D28
100K
ID16 3D31
GNDSND
10K
GND
4D00
7D55
BC807-25W FD28
3D02
100R
ID57
ID52
6
GNDSND
7D58-1
ID14
BC847BPN
1
4
ID56
BC847BPN
7D58-2
5
3
GNDSND
ID5A
7D57
BC817-25W
FD27
3D24
100R
4D01
GNDSND
4 5 6
7. 112
3D32 E11 3D55-2 F5 4D00 E5 5D10 C7 7D02-1 B5 7D30 C11
3D35 C5 3D55-3 H5 4D01 H5 5D11 C14 7D02-2 C4 7D31 B12
3D37 E4 3D58 F3 4D02 G1 6D02 F7 7D05 B4 7D32-1 B12
3D38 C4 3D59-1 G2 4D03 G1 6D15 H11 7D06 B4 7D32-2 C12
3D39 H2 3D59-2 G2 5D00 C6 6D24 H7 7D09 D4 7D34 D12
3D40 E11 3D59-3 F3 5D05 G11 7D00-2 C3 7D10-1 B5 7D35-1 B12
3D55-1 F5 3D59-4 F3 5D07 C14 7D00-3 C10 7D10-2 C5 7D35-2 D12
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
7D55 F5 FD25 F11 ID04 D3 ID11 C4 ID18 H11 ID26 C4
7D57 G5 FD26 F11 ID05 B4 ID12 D5 ID19 C5 ID27 F3
7D58-1 G4 FD27 H6 ID06 C4 ID13 E3 ID20 C9 ID28 C11
7D58-2 G5 FD28 F6 ID07 B5 ID14 G5 ID21 D11 ID29 H3
7D59 G3 ID01 C3 ID08 C5 ID15 D3 ID22 E10 ID30 C6
FD00 F11 ID02 C2 ID09 C4 ID16 E4 ID23 G10 ID31 C10
FD01 F11 ID03 D3 ID10 C5 ID17 A5 ID24 G11 ID32 C14
11 12 13
VP
ID47
ID35
3D13-1
1 8
SI4532ADY
7D35-1
22K
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
ID54
12
3
BC847BPN
7D32-2
ID40
2
VNIC
7D35-2
ID41 SI4532ADY
22K
2D23
ID33
7 2
3D13-2
2n2
7D34 ID55
BC817-25W
ID42
ID21
3D29 3D30
3K9 100K
ID22
ID46 3D32
10K
GND GND
1D00
FD00
2D27 1
FD25
2 L/R
FD01
10n 3
4
GND-SPK
FD26
GNDSND GND GND GND
ID24
3D14-3 ID23
3 6
22K
3D14-4 ID18
2D44 6D15
4 5
22K
10p BAS316
GND GND
11 12 13
ID33 D10 ID41 D11 ID49 C12 ID56 G5
ID35 B11 ID42 D13 ID50 A8 ID57 F5
ID36 C11 ID43 C6 ID51 D8 ID58 G3
ID37 B12 ID44 D6 ID52 F4 ID59 G2
ID38 C12 ID45 D10 ID53 G10 ID5A G5
ID39 C12 ID46 E11 ID54 C13
ID40 C12 ID47 A12 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
I_17501_060.eps
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