Panasonic SA-MAX9000GN, Service Manual

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60
12.15. Main (USB) Circuit
A
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
A MAIN (USB) CIRCUIT
SCHEMATIC DIAGRAM - 14
SA-MAX9000GN/PU MAIN (USB) CIRCUIT
: +B SIGNAL LINE
E
TO
USB CIRCUIT
(
CN600 2 )
IN SCHEMATIC
DIAGRAM -
2 1
: USB SIGNAL LINE
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM -
2 ~ 3
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 4
BT: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 5 ~ 6
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 7 ~ 8
SE: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 9 ~ 10
FE: MAIN (FE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 1
2 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX): SCHEMATIC DIAGRAM - 15
SE DS BT MI
FA AU FE DI
DS FA DI
4
3
1
2
T9001
J0ZZB000018 2
2
4
3
1
6
5
8
10
9
7
1 2
11
P9001
QR900 2
B1GBCFGN0016
B1GBCFGN0016
LED DRIVE
LED DRIVE
QR9003
100K
R9009
100K
R9007
B1ADCE00001 2
Q9004
B1ADCE00001 2
SWITCH
SWITCH
Q9003
R9006
330
300
R9008
C9006 1000P
C9004 1000P
C900 2 1000P
C9005 1000P
4
3
1
2
J0ZZB000018 2
T900 2
MI
MI
MI
IO
IO
MI
USB1_D-
IO
DGND
PW_SW5R4V
USBLED_PLAY1
USBLED_REC
USB0_D-
DGND
D+ B
D+ A
DGND
D- A
DGND
DGND
D- B
USB_PLAY1_LED
USB_B_5R 2 V
USB_A_5R 2 V
USB_REC_LED
LB9001 J0JGC0000070
J0JGC0000070 LB900 2
DI
DI
USB_B_SW5R1V
USB_A_SW5R1V