Philips DVP3520KX/78 Service Manual page 35

PAINEL PRINCIPAL - ESQUEMA ELÉTRICO: KOK & USB I/F
Karaoke input interface with MPEG IC,for ZORAN platforms.
CE476 CE476
AKIN1 R476 R476 100 100
10uF16V 10uF16V
R477 R477 100 100 MIC 1
2
3
+12VA
XP476 XP476
C477 C477 C478 C478
C479 C479 3PIN*2.0mm 3PIN*2.0mm
0.1uF 0.1uF 100pF 100pF
3300pF 3300pF
M5V
PBSS5320 PBSS5320
F221 F221 FUSE(500MA) FUSE(500MA)
Q221 Q221
R221 R221 180 180
USB_CON R222 R222 180 180
VCC_USB
1
2
USB_DM
3
USB_DP
4
C221 C221
XP7 XP7
0.1uF 0.1uF USB CONNECTOR USB CONNECTOR
U221 PRTR5V0U2X U221 PRTR5V0U2X
2 3
VCC_USB
1 4
USB HOST Interface and Control Circuit.
Note:Q221 use PBSS5320(BJT teansistor) after Year 2009.
Remark: DVP355X has not karaoke output.
USB_DP
USB_DP
USB_DM
USB_DM
USB_CON
USB_CON
USB Interface
AKIN1
AKIN1
DVP3520 35