Main (Usb) Circuit - Panasonic SA-VKX95EE Service Manual

12.11. Main (USB) Circuit

1 2 3
SCHEMATIC DIAGRAM - 10
A
B MAIN (USB) CIRCUIT
B
USB_A_D+
CN
CN USB_A_D-
C
CN USB_B_D+
CN USB_B_D-
CN USB_A_SW5R1V
D
USB_B_SW5R1V
CN
E
TU DS VR SO UP CN DGND
CN LED_PLAY1_OUT
F
G
UP: MAIN (UP): SCHEMATIC DIAGRAM - 8
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 9
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 11
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 12 ~ 13
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 14 ~ 15
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 16 ~ 17
H CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 18
1 2 3
4 5 6
: +B SIGNAL LINE : USB SIGNAL LINE
IC9001
C0JBAS000401
USB SWITCH
10 S D+ 1
T9001
J0ZZB0000182
9 VCC D- 2
8 /OE GND 3
4 1
7 2D+ 1D- 4
6 2D- 1D+ 5
3 2
C9001
0.1
T9002
J0ZZB0000182
4 1
3 2
3 /OC EN 4
2 GND
LB9001
0
VIN
1 5
VOUT
R9016 R9018 C9003 C9002
IC9002
0 470K 0.1 0.1
C0DBZYY00716
USB HIGH SIDE SWITCH
3 /OC EN 4
2 GND
LB9002
0
VIN
1 5
VOUT
R9017 C9005 C9004
IC9003
470K 0.1 0.1
C0DBZYY00716
USB HIGH SIDE SWITCH
Q9004
B1ADCE000012
R9006
330 SWITCH
R9007
100K
QR9002
B1GBCFGN0016
SWITCH
4 5 6
7 8 9
LB9003 0
IC9004
C0JBAS000401
R9003 USB SWITCH
2.2K
1 D+ S 10
2 9
D- VCC
3 GND /OE 8
4 1D- 2D+ 7
5 1D+ 2D- 6
C9006 R9019 R9020
0.1 2.2K 2.2K
D9001
B0ECKM000008
7 8 9
70
10 11 12
USB_OE
SO
USB_SEL
SO
PW_STDBY_3R3V SO CN VR
USB_IN_SEL
SO
USB2_D+ CN
USB2_D- CN
USB1_D+ SO
USB1_D- SO
USB_A_PCONT
SO
PW_+5R6V DS VR CN
USB_B_OVC SO
USB_B_PCONT SO
USBLED_PLAY1 SO UP
SA-VKX95EE/GA/GS MAIN (USB)
10 11 12
13 14
A
B
C
D
E
F
G
CIRCUIT
H
13 14