Philips PB52.1HU LA Service Manual page 70

Circuit Diagrams and PWB Layouts
SSB: USB 2.0
1 2
USB 2.0
B08B
A
B
USB20-PWE1
USB20-OC1
USB20-OC2
USB20-PWE2
C
USB20-1-DM
USB20-1-DP
USB20-2-DM
D
USB20-2-DP
3139 123 6309.3
1 2
PB52.1HU LA 7. 70
3 4
+5V-ON
IN30
*
7N30
LM3526MX-LNOPB
*
IN
FN30
1
IN31
5N30
ENA_
8
OUTA
FN31
2
FLGA 220R
FN32
3
5N33
FLGB FN34
5
OUTB
FN33
4
ENB_ 220R
GND
3 4
5 6
1N31
FN35
1 USB
FN36
2
FN37
3 CONNECTOR
FN38
4
1N30
FN39
1
FN40
2
TO SIDE AV USB
FN41
3
FN42
4
5 6
7 8
B08B
A
B
C
D
I_17501_025.eps
210708
7 8
1N30 D6
1N31 C6
2N30 A4
2N31 A4
2N32 C5
2N33 C5
5N30 B4
5N33 B4
7N30 B3
9N30 B4
FN30 B3
FN31 B3
FN32 B3
FN33 B3
FN34 B4
FN35 C5
FN36 C5
FN37 C5
FN38 C5
FN39 D5
FN40 D5
FN41 D5
FN42 D5
IN30 A3
IN31 B4