9-4
9-4
CIRCUIT DIAGRAM - MIC BOARD
E_OUT
DET
ECHO_VCC
MIC1
_
o
u
t
AGND
AGND
MIC_VCC
MIC_VCC
AGND
DET
AGND
MIC_VCC
AGND
MIC_VCC
MIC_VCC
AGND
AGND
MIC_VCC
+12V
ECHO_VCC
AGND
AGND
+12V
MIC_VCC
AGND
AGND
DGND
AGND
AGND AGND
AGND
AGND
AGND
ECHO_VCC
AGND
AGND
AGND
AGND
AGND
AGND
DGND
AGND
AGND
MIC1_DET
MIC2_DET
MIC2_DET
MIC1_DET
PADS
GND
DET
+12V
GND
R366A
1K
R366A
1K
R353A
330K
R353A
330K
C590
560pF
C590
560pF
Q352A
BC547B
Q352A
BC547B
2
3
1
R362A
56K
R362A
56K
C591
0.01uF
C591
0.01uF
C383
0.01uF
C383
0.01uF
+
C599
100uF
+
C599
100uF
+
C355A
0.47uF
+
C355A
0.47uF
L350A1
10uH
L350A1
10uH
U352
LM78L05
U352
LM78L05
VIN
3
GND
2
OUT
1
R592
10K
R592
10K
R360A
47K
R360A
47K
R395
51R
R395
51R
+
C380
100uF
+
C380
100uF
+
C352A
0.47uF
+
C352A
0.47uF
R594
4K7
R594
4K7
R364A
2K7
R364A
2K7
J350A
Phone Jack
J350A
Phone Jack
3
4
5
6
7
8
9
CN351
CON_4PIN_FFC_1.27mm
CN351
CON_4PIN_FFC_1.27mm
P1
1
P2
2
P3
3
P4
4
U599
PT2399S
U599
PT2399S
VCC
1
REF
2
AGND
3
DGND
4
CLK_O
5
VCO
6
CC1
7
CC0
8
OP1_OUT
9
OP1_IN
10
OP2_IN
11
OP2_OUT
12
LPF2_IN
13
LPF2_OUT
14
LPF1_OUT
15
LPF1_IN
16
+
C356A
1.0uF
+
C356A
1.0uF
R591
15K
R591
15K
Q351A
BC557B
Q351A
BC557B
2
3
1
R597
10K
R597
10K
R593
10K
R593
10K
C354A
0.01uF
C354A
0.01uF
R589
100K
R589
100K
R370A
47R
R370A
47R
Q354A
BC547B
Q354A
BC547B
2
3
1
R598
10K
R598
10K
R596
15K
R596
15K
R394
51R
R394
51R
R367A
1M
R367A
1M
C594
0.082uF
C594
0.082uF
C585
560pF
C585
560pF
JUMP3
JUMP12.5MM
JUMP3
JUMP12.5MM
R351A
2K2
R351A
2K2
D353
IN4148
D353
IN4148
Q350A
BC547B
Q350A
BC547B
2
3
1
R368A
1K
R368A
1K
L350A
10uH
L350A
10uH
C596
0.1uF
C596
0.1uF
+
C360A
0.47uF
+
C360A
0.47uF
R595
5K6
R595
5K6
R590
20K
R590
20K
R373A
47R
R373A
47R
C598
0.1uF
C598
0.1uF
R361A
2K2
R361A
2K2
JUMP6
JUMP12.5MM
JUMP6
JUMP12.5MM
+
C597
47uF
+
C597
47uF
+
C588
4.7uF
+
C588
4.7uF
JUMP4
JUMP17.5MM
JUMP4
JUMP17.5MM
C353A
1000pF
C353A
1000pF
D351A
IN4148
D351A
IN4148
R357A
1M
R357A
1M
D354A
IN4148
D354A
IN4148
U353
LM78L08
U353
LM78L08
VIN
3
GND
2
OUT
1
R365A
2K7
R365A
2K7
R350A
47K
R350A
47K
C359A
1000pF
C359A
1000pF
+
C589
10uF
+
C589
10uF
JUMP11
JUMP7MM5
JUMP11
JUMP7MM5
+
C361A
1.0uF
+
C361A
1.0uF
Q357A
BC547B
Q357A
BC547B
2
3
1
D352
IN4148
D352
IN4148
R372A
47R
R372A
47R
Q355A
BC557B
Q355A
BC557B
2
3
1
C595
0.1uF
C595
0.1uF
R599
15K
R599
15K
C587
3900pF
C587
3900pF
C350A
4700pF
C350A
4700pF
R369A
3K9
R369A
3K9
+
C584
10uF
+
C584
10uF
R371A
47R
R371A
47R
C593
0.082uF
C593
0.082uF
R359A
3K9
R359A
3K9
R354A
2K7
R354A
2K7
R358A
1K
R358A
1K
C357A
4700pF
C357A
4700pF
Q356A
BC547B
Q356A
BC547B
2
3
1
JUMP2
JUMP20MM
JUMP2
JUMP20MM
C592
3300pF
C592
3300pF
Q353A
BC547B
Q353A
BC547B
2
3
1
R355A
2K7
R355A
2K7
TP306
TP306
+
C358A
0.47uF
+
C358A
0.47uF
R363A
330K
R363A
330K
RV592
50K
RV592
50K
TP305
TP305
RV591
50K
RV591
50K
A1
A3
A2
B1
B2
B3
R356A
1K
R356A
1K
JUMP5
JUMP12.5MM
JUMP5
JUMP12.5MM
+
C586
4.7uF
+
C586
4.7uF
J351A
Phone Jack
J351A
Phone Jack
3
4
5
6
7
8
9
TP304
TP304
R352A
56K
R352A
56K
Summary of Contents for FWM583
Page 10: ...74HCT04D HEF4013BT 4 1 4 1 SET BLOCK DIAGRAM ...
Page 11: ...4 2 4 2 SET WIRING DIAGRAM ...
Page 12: ...5 1 5 1 PCB LAYOUT FRONT BOARD TOP VIEW ...
Page 13: ...5 2 5 2 PCB LAYOUT FRONT BOARD BOTTOM VIEW ...
Page 16: ...6 1 6 1 PCB LAYOUT MCU BOARD TOP VIEW ...
Page 17: ...6 2 6 2 PCB LAYOUT MCU BOARD BOTTOM VIEW ...
Page 20: ...9 1 9 1 LAYOUT DIAGRAM MAINS BOARD TOP VIEW ...
Page 25: ...8 2 8 2 LAYOUT DIAGRAM CD BOARD TOP VIEW ...
Page 26: ...8 3 8 3 LAYOUT DIAGRAM CD BOARD BOTTOM VIEW ...
Page 29: ...9 1 9 1 LAYOUT DIAGRAM MAINS BOARD TOP VIEW ...
Page 30: ...9 2 9 2 CIRCUIT DIAGRAM MAINS BOARD ...
Page 31: ...9 3 9 3 LAYOUT DIAGRAM MIC BOARD TOP VIEW LAYOUT DIAGRAM MIC BOARD BOTTOM VIEW ...
Page 33: ...10 1 10 1 LAYOUT DIAGRAM HIGH AMP USB JACK BOARD TOP VIEW ...
Page 34: ...10 2 10 2 LAYOUT DIAGRAM HIGH AMP USB JACK BOARD BOTTOM VIEW ...
Page 35: ...10 3 10 3 LAYOUT DIAGRAM POWER BOARD TOP VIEW ...
Page 36: ...10 4 10 4 LAYOUT DIAGRAM POWER BOARD BOTTOM VIEW ...
Page 37: ...CIRCUIT DIAGRAM HIGH AMP BOARD POWER BOARD 10 3 10 3 ...
Page 41: ...12 4 12 4 SOURCE SELECTION SOUND PROCESSING CIRCUIT ...
Page 42: ...12 5 12 5 HEADPHONE AMPLIFIER I2 C EXPANDER CIRCUIT 1K ...