Main (Usb) Circuit - Panasonic SA-MAX670P Series Service Manual

7.15. Main (USB) Circuit

1 2 3
SCHEMATIC DIAGRAM - 14
A
A MAIN (USB) CIRCUIT
B
C
D
E
F
G
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
H
1 2 3
4 5 6
: +B SIGNAL LINE : USB SIGNAL LINE
USB_OE
IO
MI USB_SEL
PW_XSW3R3V
IO
IC9001
C0JBAS000401
USB SWITCH
R9003
2.2K
USB_D+ 1 D+ S 10
MI
MI USB_D- 2 D- VCC 9
3 GND /OE 8
4 1D- 2D+ 7
5 1D+ 2D- 6
C9001 R9012
0.1 2.2K
USB_A_SW5R1V
DI
USB_B_SW5R1V
DI
DGND
IO
PW_SW5R4V
IO
Q9003 R9009
100K
B1ADCE000012
SWITCH
QR9003
B1GBCFGN0016
IO USBLED_REC
LED DRIVE
Q9004 R9007
100K
B1ADCE000012
SWITCH
QR9002
B1GBCFGN0016
IO USBLED_PLAY1
LED DRIVE
4 5 6
7 8 9
T9001 P9001
J0ZZB0000182
1 DGND
1 4 2 D+ A
3 D- A
2 3 4 DGND
5 D+ B
6 D- B
T9002
J0ZZB0000182
1 4
2 3 C9004 1000P
C9002 0.1
C9003 1000P P9002
7 USB_REC_LED
6 USB_PLAY2_LED
5 USB_PLAY1_LED
LB9001 J0JBC0000010
4 USB_A_5R2V
LB9002 J0JBC0000010
3 USB_B_5R2V
C9005 1000P
2 DGND
1 DGND
R9008 C9006 1000P
300
R9006
330
7 8 9
32
10 11 12 13
H
TO
USB CIRCUIT
(CN9001)
IN SCHEMATIC
DIAGRAM - 16
H
TO
USB CIRCUIT
(CN9002)
IN SCHEMATIC
DIAGRAM - 16
SA-MAX670P MAIN (USB)
10 11 12 13
14
A
B
C
D
E
F
G
CIRCUIT
H
14