Panasonic SA-VKX95EE - USB, Music Port & MIC Circuit

80
12.21. USB, Music Port & Mic Circuit
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
D
USB CIRCUIT
SCHEMATIC DIAGRAM - 20
SA-VKX95EE/GA/GS USB / MUSIC PORT / MIC CIRCUITNOTE: “ * ” REF IS FOR INDICATION ONLY
B
TO
MAIN (CONNECTOR)
CIRCUIT (CN2511)
IN SCHEMATIC
DIAGRAM - 18
B
TO
MAIN (CONNECTOR)
CIRCUIT (CN2507)
IN SCHEMATIC
DIAGRAM - 18
E
MUSIC PORT CIRCUIT
: +B SIGNAL LINE
C
TO
PANEL CIRCUIT
(CN6004*)
IN SCHEMATIC
DIAGRAM - 19
: MUSIC PORT AUDIO INPUT SIGNAL LINE
F
MIC CIRCUIT
: +B SIGNAL LINE
: MIC AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: USB SIGNAL LINE
TO CHASSIS GND
TO CHASSIS GND
2
G
1
4
G
3
JK6400
2
G
1
4
G
3
JK6401
R6400
330
LB6400
0
LB6401
0
D6401
B3AAA0000487
5
6
1
3
4
2
8
7
CN6401
D6400
B3AAA0000487
USB_B_D-
USB_LED_PLAY
USB_B_SW5R1V
DGND
USB_A_SW5R1V
USB_B_D+
USB_A_D+
USB_A_D-
USB5V
-D
DGND
+D
+D
USB5V
-D
DGND
1
7
6
4
2
3
5
JK6301
2
3
1
5
4
CN6300
C6319 330P C6318 330P C6321 0.01 C6320 0.01
L6302
J0JBC0000019
L6301
J0JBC0000019
L6300
J0JBC0000019
R6301
10
MPORT_DET
NC
MPORT_IN_R
MPORT_IN_L
MPORT_GND
ZJ6301
CHASSIS_GND
CHASSIS_GND
1
2
0.01
C6323
VR1400
MIC VOL 1
VR1401
MIC VOL 2
0.01
C1441
0.01
C1416
R1410
0
R1409
0
1
2
ZJ1403
5
4
2
3
7
8
1
JK1403
5
4
2
3
7
8
1
JK1401
560
R1411
1000P
C1400
2
4
3
1
5
CN1401
J0JBC0000019
LB1400
LB1405 J0JGC0000063
R1421 J0JBC0000010
LB1406 J0JBC0000010
LB1407 J0JBC0000010
J0JBC0000019
LB1404
680
R1408
680
R1400
0
R1424
1401
1000P
C1417
560
R1407
GND
GND
MIC_IN
MIC_DET
ANALOG_SEL
MIC_GND
PW_MUX_+12V
2200P
C1407
15K
R1401
330
R1402
680
R1412
0
R1422
0
R1423
50V1
C1408
50V1
C1406
50V4.7
C1401
R1404
4.7K
50V4.7
C1404
4.7K
R1403
50V0.1
C1403
4700P
C1409
47P
C1402
564 123
91113141210
7
8
IC1401
C1AB00003130
MIC AMP
C1415
50V0.1
R1406 100K R1405 6.8K C1413 50V1 C1412 16V10 C1411 16V10
SENSE
INT
GND
V+
VREF
OUT DET BUFFIN BUFFOUT BUFFGAIN GAIN1 IN GAIN2
GAIN SW
2200P
C1425
15K
R1415
330
R1414
680
R1413
50V1
C1424
50V1
C1426
50V4.7
C1432
R1417
4.7K
50V4.7
C1428
4.7K
R1416
50V0.1
C1429
4700P
C1431
47P
C1430
1000P
C1442
564 123
91113141210
7
8
IC1400
C1AB00003130
MIC AMP
C1438
50V0.1
R1419 100K R1418 6.8K C1436 50V1 C1435 16V10 C1434 16V10
SENSE INT GND V+ VREF
OUT
DET
BUFFIN
BUFFOUT
BUFFGAIN
GAIN1IN GAIN2
GAIN SW
1
2
3
3
2
1
USB PORT A
PLAY
USB PORT B
REC/PLAY
MIC 1
MIC 2
AUX IN 2
TP
C6317 0.01
B0EAMM000057
D1400