Main (Usb) Circuit - Panasonic SA-MAX8000GN Service Manual

12.15. Main (USB) Circuit

1 2 3
SCHEMATIC DIAGRAM - 14
A
A MAIN (USB) CIRCUIT
B
USB_OE
IO
USB_SEL
MI
IO PW_XSW3R3V
IC9001
C0JBAS000401
C USB SWITCH
R9003
2.2K
MI USB_D+ 1 D+
USB_D- 2 D-
MI
3 GND
4 1D-
5 1D+
D
DI USB_A_SW5R1V
USB_B_SW5R1V
DI
IO DGND
IO PW_SW5R4V
Q9003
B1ADCE000012
SWITCH
E
USBLED_REC
IO
Q9004
B1ADCE000012
SWITCH
IO USBLED_PLAY1
F
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 15
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : USB SIGNAL LINE
T9001
J0ZZB0000182
1 4
2 3
S 10
VCC 9
/OE 8 T9002
J0ZZB0000182
2D+ 7
2D- 6
1 4
R9012
C9001
2.2K
0.1
2 3
C9004 1000P
C9002 1000P
LB9001 J0JGC0000070
LB9002 J0JGC0000070
C9006 1000P
R9008 C9005 1000P
300
R9009
100K
QR9003
B1GBCFGN0016
LED DRIVE
R9006
330
R9007
100K
QR9002
B1GBCFGN0016
LED DRIVE
4 5 6
7 8 9 10
P9001
1 DGND H
TO
2 D+ A
USB CIRCUIT
3 D- A
(CN9001)
4 DGND
IN SCHEMATIC
5 D+ B
DIAGRAM - 21
6 D- B
P9002
7 USB_REC_LED
H
6 NC
TO
5 USB_PLAY1_LED
USB CIRCUIT
4 USB_A_5R2V (CN9002)
3 USB_B_5R2V
IN SCHEMATIC
2
DGND DIAGRAM - 21
1 DGND
7 8 9 10
60
11 12 13 14
SA-MAX8000GN MAIN (USB) CIRCUIT
11 12 13 14
A
B
C
D
E
F
G
H