Usb, Music Port & Mic Circuit - Panasonic SA-VKX65GA Service Manual

12.19. USB, Music Port & Mic Circuit
1 2 3
SCHEMATIC DIAGRAM - 18
A
D USB CIRCUIT
: +B SIGNAL LINE
B
ZJ6401*
USB_A_D+ 1
USB_A_D- 2
B
TO USB_B_D- 3
MAIN (CONNECTOR) USB_B_D+ 4
DGND 5
CIRCUIT (CN2511)
C IN SCHEMATIC USB_A_SW5R1V 6
USB_B_SW5R1V 7
DIAGRAM - 15
LED_REC_OUT
8
D
E
E
MUSIC PORT CIRCUIT
CN6300
C
MPORT_DET 1
TO
MPORT_IN_L
PANEL CIRCUIT 2
(ZJ6000*) MPORT_IN_GND 3
MPORT_IN_R
F IN SCHEMATIC 4
DIAGRAM - 17 NC 5
R6301
0
C6323
C6324
390P
ZJ6301
CHASSIS_GND 2
TO CHASSIS GND C6325
CHASSIS_GND 1
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: USB SIGNAL LINE
D6401 JK6400
R6400
B3AAA0000487
G
330
4
DGND
3 +D USB PORT A
PLAY
2 -D
USB5V
1
LB6400 G
J0JHC0000118
R6401 C6400
470K
0.1
C6402 10P
C6403 10P
C6406 10P
C6405 10P
R6402
470K
D6400 JK6401
B3AAA0000487
G
4
DGND
3 +D
USB PORT B
REC/PLAY
2 -D
USB5V
1
LB6401
G
J0JHC0000118
C6401
0.1
: AUX AUDIO INPUT SIGNAL LINE
JK6301
7
6
1
L6302
J0JBC0000019
0
2 AUX IN 2
L6301
J0JBC0000019
0
3
L6300
J0JBC0000019
4
5
4 5 6
7 8 9
F MIC CIRCUIT
: +B SIGNAL LINE
C1AB00003130
CN1401
B
LB1405 J0JGC0000063
PW_MUX_+12V 5
TO
R1421 J0JBC0000010
MIC_IN 4
MAIN (CONNECTOR)
CIRCUIT (CN2507) ANALOG_SEL 3
LB1406 J0JBC0000010
IN SCHEMATIC MIC_DET 2
LB1407 J0JBC0000010
MIC_GND 1
DIAGRAM - 15
R1423 C1442
ZJ1403
0 1000P
GND 1
TO CHASSIS GND
GND 2
C1AB00003130
7 8 9
74
10 11 12
: MIC AUDIO INPUT SIGNAL LINE
C1431
R1416
4700P
100
R1417
4.7K
C1429 C1428 C1425
50V0.1 50V4.7 2200P
R1413 C1432 C1430 C1426 R1415 R1414 C1424
680 50V4.7 47P 50V1 15K 330 50V2.2
7 6 5 4 3 2 1
IC1400
MIC AMP
8 9 10 11 12 13 14
LB1400
C1438 R1400
50V0.1 680 J0JBC0000019
R1411 C1400
560 1000P
R1422 C1415
0 50V0.1
R1408 LB1404
680 J0JBC0000019
8 9 10 11 12 13 14
R1407 C1417
560 1000P
IC1401
MIC AMP
7 6 5 4 3 2 1
R1412 C1401 C1402 C1406 R1401 R1402 C1408
680 50V4.7 47P 50V1 15K 330 50V2.2
C1403 C1404 C1407
50V0.1 50V4.7 2200P
R1404
4.7K
R1403
C1409
100 4700P
SA-VKX65GA/GS USB / MUSIC PORT / MIC
10 11 12
13 14
A
3
VR1400
2
MIC VOL 1
1
B
JK1403
1
8
C
7
R1409
0
MIC 1
3
2
4
C1441
0.01
5
JK1401
1
D
8
7
R1410
0
MIC 2
3
2
4
C1416
0.01
5
E
R1424
0
TP
1401
F
1
VR1401
2
MIC VOL 2
3
G
CIRCUIT
H
13 14