JVC KV-PX9BJ Service Manual page 37

USB/HDD/SD section
LVB20059
VCC
GND
VCC1.8V
VCC3.3V
CN200
NNZ0170-001X
VBUS 1
DM 2
DP 3
ID 4
GND 5
GND 6
GND 7
GDN 8
GDN 9
RED_LED
SW
VCCB
IC290
BD6524HFV-W
3.3V 0V
VIN THPD
3.3V
VIN
0V
VOUT
0V
EN
0V 0V
GND VOUT
TP290
CN290
NNZ0104-001X
NC 13
DAT2 9
CD/DAT3 1
CMD 2
VSS1 3
VDD 4
CLK 5
VSS2 6
DAT0 7
DAT1 8
WPROT 10
CDDET 11
COMMON 12
GND 14
2-5
IC280
TPS62046DGQ-X
3.3V
EN
4.3V 0V
VIN1 PWPD
4.3V 0V
VIN2 PGND2
0V 0V
GND PGND1
L280
3.3V 3.3V
FB SW2
6.2
0V 3.3V
MODE SW1
C280
NI
LF200 LF201
NQR0536-001X NQR0536-001X
IC220
SN74ALVC32DGV-X
PWE
1.8V 1.8V
1A VCC
DQM0
0V
1B
1.8V
1Y
1.8V
2A
DQM1
0V
C220
2B
0.1
1.8V
2Y
0V
GND
HDD_INT
CS4
OE
DREQ0
DVAL0
DREQ1
DVAL1
POWER
S290
NSW0285-001X
R288
KP_DKIN0
4 1
NI
3 2
C290
10/10
MMC_PWR_EN
C291
0.1
MMDAT2_MMCCS0
MMDAT3_MMCCS1
MMDAT0
MMDAT1
MMC_WP
MMC_DETECT
C281
NI
C283
22
C282
NI
C224
10
A1
TL200
A2
TL201
C200
R200 10
C202
1
R274 NI
A0
R203 NI
A3
K229 NQR0559-008X
A4
K230 NQR0559-008X
A5
K231 NQR0559-008X
A6
K232 NQR0559-008X
A7
K233 NQR0559-008X
A8
K234 NQR0559-008X
A9
K235 NQR0559-008X
R213 NI
R214 NI
R215 NI
LED RED LED BLUE
MMCMD
0V 0V
0V 3.3V
Q290 Q291
RT1N141U-X RT1N141U-X
MMCLK
0V 0V
C208 C207 C223
0.1 0.1 0.1
R271
NI
X200
(12MHz)
NAX0861-001X
C209 C210
15P 12P
IC200
S1R72V03F00A
0V
VSS1
0V
VSS2
C201
0.1 0V
NC1
3.3V
HVDD1
3.3V
HVDD2
1.1V
DM
0V
VSS3
0V
VSS4
0V
VSS5
1.1V
DP
0.1 0V
NC2
3.3V
HVDD3
3.3V
HVDD4
0V
VBUS
0V
VSS6
R201
0V
TSTEN
10k
1.8V
XRESET
0V
XBEL
CA1
CA2
CA3
CA4
CA5
CA6
CA7
0V
VSS7
1.8V
CVDD1
1.8V
XINT
1.8V
XCS
1.8V
XRD
1.8V
XWRH
1.8V
XWRL
C203
10
C206
0.1
TL202
C221
0.1