Panasonic HTB4152B/12 Service Manual page 31

8-2
USB & MP3 Board Circuit Diagram:
5
D
C
B
A
5
4 3
P1 P1
1
GND
6
FB1 FB1 600/200mA 600/200mA
T1
7
DET
3
r
5
DET2
4 FB2 FB2 600/200mA 600/200mA
L
2
coax
7PIN/PJ-3523 7PIN/PJ-3523
A
+5V
XP3 XP3
+5V
4
4
3
3
+5V
2 USB_DM
2
1 USB_DP USB_DM
1
USB_DP
4PIN/2.0mm 4PIN/2.0mm
R3 R3 NC/0 NC/0
R4 R4 NC/0 NC/0
A
4 3
8-2
2
1
MP3_R
1
2
2
MP3_L 3
3
XP2 XP2
3PIN/2.0mm 3PIN/2.0mm
A
USB INPUT
J1 J1
USB-A/WT USB-A/WT
1
VCC
2
D-
3
D+
4
GND
PRTR5V0U2X PRTR5V0U2X
ESD3 ESD3
R5 R5 NC/0 NC/0
2
1
D
C
B
A
1