Table of Contents
Advertisement
12.12. Mic (For E/PR/PU), USB, LED, CD Interface
1
2
3
SCHEMATIC DIAGRAM - 11
A
C
MIC CIRCUIT(FOR E/PR/PU)
B
C
LB1401
0
D
CN1401
A
PW_XSW12R0V
5
TO
MIC_DET
4
MAIN (CONNECTOR)
MIC_GND
3
CIRCUIT (P1802)
MIC_IN
2
IN SCHEMATIC
MIC_GND
1
DIAGRAM - 3
E
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1
2
3
4
5
6
: +B SIGNAL LINE
: MIC SIGNAL LINE
C1425
0.01
R1413
C1432
C1430
C1428
C1427
R1414
680
50V4.7
47P
50V4.7
50V1
100
R1415
6.8K
7
6
5
4
3
2
1
IC1400
C1AB00003130
MIC AMPLIFIER
C1424
50V4.7
8
9
10
11
12
13
14
R1421
220
R1435
C1438
R1400
0
50V0.1
680
J0JBC0000019
R1411
C1445
560
0.022
C1407
0.01
R1412 C1401
C1402
C1404
C1405
R1402
680
50V4.7
47P
50V4.7
50V1
100
R1401
6.8K
7
6
5
4
3
2
1
IC1401
C1AB00003130
MIC AMPLIFIER
C1408
50V4.7
8
9
10
11
12
13
14
R1420
C1415
R1408
220
50V0.1
680
J0JBC0000019
R1433
0
R1407
C1444
560
0.022
C1412
C1413
16V10
50V1
R1429
1000P
3 2
ZJ1400
4
5
6
7
8
9
D
JK1403
A
TO
1
MAIN (USB)
CIRCUIT (P9001)
8
IN SCHEMATIC
DIAGRAM - 8
7
3
MIC 1
LB1400
2
R1409
C1442
0
0.022
4
C1441
0.01
5
E
R1422
10K
K1402
0
JK1401
1
8
7
MIC 2
3
LB1404
2
R1410
C1443
0
0.022
4
C1416
0.01
5
R1423
15K
R1430
R1432
1000P
1000P
F
1
3 2
1
3 2
1
ZJ1401
ZJ1403
7
8
9
51
10
11
12
USB CIRCUIT
: USB SIGNAL LINE
: +B SIGNAL LINE
R6402
4
CN6402
470K
USB_DGND
4
3
3
USB_D+
2
USB_D-
2
PW_+5R6V
1
1
LB6401
C6401
J0JHC0000118
0.1
LED CIRCUIT
R800
330
D800
A
B3AEA0000172
CN800
TO
MAIN (FAN LED) CIRCUIT
1
Y0_OUT
(P1503)
2
X2_OUT
IN SCHEMATIC
DIAGRAM - 3
D801
B3AEA0000172
R801
330
CD INTERFACE CIRCUIT
CN7001
LDM+
5
TO LOADING P.C.B.
LDM-
4
(CD MECHANISM
OPEN_SW
3
UNIT BRS12C)
DGND
2
CLOSE_SW
1
M7302*
SPINDLE MOTOR
+
CN7002
1
SPM+
10
SPM-
9
A
CLOSE_SW
8
TO
1
3
RESET_SW
7
MAIN (FE)
DGND
6
CIRCUIT (P5001)
OPEN_SW
5
2
4
IN SCHEMATIC
LDM-
4
DIAGRAM - 4
S7201
LDM+
3
RESET
TRV-
2
TRV+
1
10
+
M7301*
TRAVERSE MOTOR
SC-UA3E/GN/PR/PU MIC / USB / LED / CD INTERFACE
10
11
12
13
14
A
JK6401
G
DGND
B
+D
USB PORT
(PLAY)...E/GN
-D
(REC/PLAY)...PR/PU
USB5V
G
C
D
E
F
G
CIRCUIT
H
13
14
Hide quick links:
Advertisement
Table of Contents
