Philips FWM986, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
E_OUT
DET
ECHO_VCC
M
IC1_out
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
R593 10K R593 10K
R370A
47R R370A
47R
R358A
1K
R358A
1K
C587
3900pF C587
3900pF
C594 0.082uF C594 0.082uF
C350A
4700pF C350A
4700pF
R357A
1M R357A
1M
JUMP4 JUMP17.5MM JUMP4 JUMP17.5MM
C595
0.1uF C595
0.1uF
C383 1000pF C383 1000pF
C354A 1000pF C354A 1000pF
R589
100K R589
100K
R363A
330K R363A
330K
C353A
1000pF C353A
1000pF
C598
0.1uF C598
0.1uF
R371A
47R R371A
47R
JUMP3 JUMP12.5MM JUMP3 JUMP12.5MM
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
R362A
56K R362A
56K
R592 10K R592 10K
R598 10K R598 10K
C590
560pF C590
560pF
U352 LM78L05 U352 LM78L05
VIN
3
GND
2
OUT
1
D351A
IN4148
D351A
IN4148
R595 5K6 R595 5K6
R599 15K R599 15K
+
C380
100uF
+
C380
100uF
D354A
IN4148
D354A
IN4148
TP306 TP306
Q353A
BC547B
Q353A
BC547B
2
3
1
RV591
50K
RV591
50K
A1 A3
A2
B1
B2
B3
C585
560pF C585
560pF
+
C589 10uF
+
C589 10uF
R366A
1K R366A
1K
R369A
3K9 R369A
3K9
R353A
330K R353A
330K
L350A1
10uH
L350A1
10uH
+
C597 47uF
+
C597 47uF
CN351
CON_4PIN_FFC_1.27mm
CN351
CON_4PIN_FFC_1.27mm
P1
1
P2
2
P3
3
P4
4
R361A
2K2
R361A
2K2
D353
IN4148
D353 IN4148
C591
0.01uF C591
0.01uF
R394
51R
R394
51R
R359A
3K9 R359A
3K9
R365A
2K7 R365A
2K7
+
C584 10uF
+
C584 10uF
R373A
47R R373A
47R
C592
3300pF C592
3300pF
JUMP2 JUMP20MM JUMP2 JUMP20MM
R367A
1M R367A
1M
CN352
CON_3PIN_JST_2mm_90C
CN352
CON_3PIN_JST_2mm_90C
1
2
3
+
C586 4.7uF
+
C586 4.7uF
L350A
10uH
L350A
10uH
U353 LM78L08 U353 LM78L08
VIN
3
GND
2
OUT
1
R360A
47K R360A
47K
R372A
47R R372A
47R
D352
IN4148
D352 IN4148
R355A
2K7 R355A
2K7
JUMP5 JUMP12.5MM JUMP5 JUMP12.5MM
R354A
2K7 R354A
2K7
Q354A
BC547B
Q354A
BC547B
2
3
1
J350A
Phone Jack
J350A
Phone Jack
3 4 5 6
7
8
9
R591 15K R591 15K
J351A
Phone Jack
J351A
Phone Jack
3 4 5 6
7
8
9
R594 4K7 R594 4K7
R356A
1K R356A
1K
C596
0.1uF C596
0.1uF
+
C360A
0.47uF
+
C360A
0.47uF
C593 0.082uF C593 0.082uF
R350A
47K R350A
47K R352A
56K R352A
56K
+
C599
100uF
+
C599
100uF
Q351A
BC557B Q351A
BC557B
2
3
1
TP305 TP305
R364A
2K7 R364A
2K7
R597 10K R597 10K
+
C588 4.7uF
+
C588 4.7uF
Q350A
BC547B
Q350A
BC547B
2
3
1
JUMP11 JUMP7MM5 JUMP11 JUMP7MM5
RV592
50K
RV592
50K
+
C358A
0.47uF
+
C358A
0.47uF
Q357A
BC547B
Q357A
BC547B
2
3
1
R590
20K R590
20K
+
C356A
1.0uF
+
C356A
1.0uF
Q355A
BC557B Q355A
BC557B
2
3
1
+
C355A
0.47uF
+
C355A
0.47uF
Q352A
BC547B
Q352A
BC547B
2
3
1
C359A
1000pF C359A
1000pF
R368A
1K
R368A
1K
+
C352A
0.47uF
+
C352A
0.47uF
Q356A
BC547B
Q356A
BC547B
2
3
1
R596 15K R596 15K
R395
51R
R395
51R
JUMP6 JUMP12.5MM JUMP6 JUMP12.5MM
C357A
4700pF C357A
4700pF
TP304 TP304
+
C361A
1.0uF
+
C361A
1.0uF
R351A
2K2
R351A
2K2
LAYOUT DIAGRAM - KARAOKE BOARD
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