Panasonic SA-MAX5000PN - MIC, USB and CD Interface Circuit

56
12.15. Mic, USB and CD Interface 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
C
MIC CIRCUIT
SCHEMATIC DIAGRAM - 14
SA-MAX5000PN/PS MIC / USB / CD INTERFACE CIRCUIT
A
TO
MAIN (IO EXPANSION)
CIRCUIT (P1803)
IN SCHEMATIC
DIAGRAM - 8
: +B SIGNAL LINE
: AUX/MIC SIGNAL LINE
MIC
AUX IN 2
NOTE: " * " REF IS FOR INDICATION ONLY
LB1405 J0JBC0000019
0
R1409
JK1403
R1423
0
C1441
0.01
R1425
0
R1424
0
C1421
0.01
C1423
330P
C1422
330P
LB1407 J0JBC0000019
5
4
2
3
7
1
6
5
4
3
1
2
7
8
JK1402
LB1406 J0JBC0000019
3
2
6
7
4
5
1
9
8
CN1401
MIC_GND
MIC_IN
MPORT_IN_R
MIC_DET_2
MIC_DET_1
PW_XSW12R0V
MPORT_DET
MPORT_GND
MPORT_IN_L
C1401
50V4.7
C1402
47P
50V0.1
C1403
50V4.7
C1404
C1406
50V1
C1407
0.01
C1408
50V1
4700PC1409
C1412 16V10 C1413 50V1
C1415
50V0.1
1000P
C1417
564 123
91113141210
7
8
IC1401
C1AB00003130
IN V+ GND SENSE VREF INT GAIN SW
GAIN1
OUT
BUFFIN
GAIN2
DET
BUFFOUT
BUFFGAIN
LB1404
J0JBC0000019
R1401
47K
R1402
560
R1403
100
R1404 4.7K
47KR1405
R1406
100K
R1407
560
R1408
680
R1412
680
R1420
220
MIC AMPLIFIER
C1411 16V10
R1426
0
MIC VOLUME
VR1400
1
2
3
R1422 0
E
CD INTERFACE CIRCUIT
A
TO
MAIN (CD MOTOR DRIVER)
CIRCUIT (P5001)
IN SCHEMATIC
DIAGRAM - 4
1
10
D
USB CIRCUIT
: +B SIGNAL LINE
: USB SIGNAL LINE
A
TO
MAIN (USB)
CIRCUIT (P9001)
IN SCHEMATIC
DIAGRAM - 10
TO LOADING P.C.B.
(CD MECHANISM UNIT)
+
+
2
3
1
5
4
CN7001
6
8
9
7
2
1
4
5
3
10
CN7002
4
31
2
S7201
RESET
M7302*
DGND
OPEN_SW
SPM+
SPM-
LDM+
CLOSE_SW
TRV+
LDM-
LDM+
OPEN_SW
DGND
REST_SW
TRV-
LDM-
CLOSE_SW
SPINDLE MOTOR
M7301*
TRAVERSE MOTOR
USB PORT A
(PLAY)
USB PORT B
(REC/PLAY)
2
4
3
1
6
5
CN6002
B3AAA0001243
D6102
B3AAA0001243
D6101
R6109
330
R6110
330
2
G
1
4
G
3
JK6001
0.1
C6103
2
G
1
4
G
3
JK6002
DGND
USB_B_5R2V
USB_REC_LED
USB_A_5R2V
USB_PLAY1_LED
DGND
DGND
DGND
D+ B
DGND
D- B
D+ A
D- A
8
10
9
7
12
11
USB_A_D-
USB5V
USB_B_D-
USB_B_D+
USB_A_D+
USB5V
DGND
R6106
470K
R6108
470K
0.1
C6101
0R6104
0
R6102
0R6103
R6101 0