Main (Usb) Circuit - Panasonic SA-AKX200PN Service Manual

12.5. Main (USB) Circuit

1 2 3
SCHEMATIC DIAGRAM - 4
A
A
MAIN (USB) CIRCUIT
B
C
D
E
F
CN2503
USB_A_D- 1
USB_A_D+ 2
C
TO USB_B_D- 3
USB CIRCUIT
USB_B_D+ 4
(CN6402)
DGND 5
IN SCHEMATIC
PW_USBA_5V 6
DIAGRAM - 11
PW_USBB_5V 7
PW_D5V 8
G
9
PW_D5V_A
E CN2507
TO
R2536
MPORT_DET 1
MUSIC PORT
R2519
MPORT_L 2
CIRCUIT (CN6300)
R2512
AGND 3
IN SCHEMATIC
R2518
MPORT_R 4
DIAGRAM - 11
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUX INPUT SIGNAL LINE : USB SIGNAL LINE
R2503 330
Q2500
R2510
DSA200100L 100K
SWITCH
R2504
10K
QR2500
B1GBCFGN0016
IC2502
LED DRIVE
C0DBZYY00723
HIGH SIDE SWITCH
EN
4 /OC 3
R2555
33K
ILIM GND
5 2
6 VOUT VIN 1
C2506
0.1
R2502 330
Q2501 R2511
100K
DSA200100L
SWITCH
R2505
10K
QR2501
IC2501
B1GBCFGN0016
C0DBZYY00723
LED DRIVE HIGH SIDE SWITCH
EN
4 /OC 3
R2556
33K
ILIM GND
5 2
VOUT
6 VIN 1
C2504 C2508
0.1 4.7
10 SEL D+ 1
9 VCC D- 2
R2501
100
8 /OE GND 3
7 2D+ 1D- 4
6 2D- 1D+ 5
IC2500
C0JBAS000401
USB SELECTOR
FOR AKX400
0
0
0
0
4 5 6
7 8 9
FOR AKX400
USB_REC_LED MI
DC_DET_PWR
VR MI
USB-B MI
MI ROT_JOG
VOL_JOG
MI
MI FL_DAT
PW_USB5V
VR
MI FL_CS
C2507
MI FL_CLK
4.7
MI RMT
DGND MI TU DS DA VR KEY1
MI
MI KEY2
KEY3
MI
VR MI PW_SYS_3R3V
USB_OVC MI
VR PW_16V
VR DA DS TU MI PW_3R3V
VR PW_5V
USB_A_LED MI
USB-A MI
USB_MUX_OE MI
USB_SEL MI
C2505
0.1
USB_D+
MI
USB_D- MI
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 1 ~ 3
US: MAIN (USB): SCHEMATIC DIAGRAM - 4
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 5
DS: MAIN (DSP BLUETOOTH): SCHEMATIC DIAGRAM - 6
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 7
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 8 ~ 9
MPORT_DET MI
BUG_AN_LIN TU
BUG_AN_RIN TU
7 8 9
46
10 11 12 13
FOR AKX200
LB2501 0
CN2500
1
17 NC
16 NC
15 DGND
14 ROT_JOG
13 VOL_JOG
12 FL_DAT
B
11 FL_CS TO
PANEL CIRCUIT
10 FL_CLK
(CN6001)
9 RMT
IN SCHEMATIC
8 KEY1
R2526 0
7 KEY2 DIAGRAM - 9
6 KEY3
5 FL_GND
4 PW_SYS_3R3V
3 PW_12V
2 PW_3R3V
R2521 1
1 PW_+5V
17
CN2500
17
1 PW_CD5R6V
2 PW_CD3R3V
3 PW_+16V
4 PW_SYS3R3V
5 DGND
6 FL_DO
B
7 DC_DET_PWR TO
PANEL CIRCUIT
8 KEY1
(CN6100)
9 RMT
IN SCHEMATIC
10 FL_CLK
DIAGRAM - 10
11 FL_CE
12 FL_DI
13 VOL_JOG
14 ROT_JOG
15 LED_GND
16 RED_LED
17 GREEN_LED
1
FOR AKX400
SA-AKX200PN/PS,SA-AKX400PN/PS MAIN (USB)
10 11 12 13
14
A
B
C
D
E
F
G
CIRCUIT
H
14