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Philips FWM986/55 Servise Manual page 27

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CIRCUIT DIAGRAM - AMP BOARD
1
2
3
L513
45uH
D
C576
474/100V(684/100V)
C570 104/100V
C569 104/100V
C564
R532
R531
C563
6R2
6R2
104/100V
104/100V
C546
330/100V
R520
20
C588
C587
474/100V
104/100V
+50V
+50V
C
IC505
STA516B DIGITAL POWER
STA516B
C583
R541
104
10K
C585
R542
104/100V
C582 104
10K
AV33
C584
105
TWAN1
PWDN
CN701
TO 5.1 AMP
FAN CONTROL
1
5.1 SUB-OUT
2
3
5.1 LINE-L
5.1 LINE-R
4
5
6
7
AMP_MUTE
TWAN
8
C601
AMP-P
9
10
100U/10V
11
VCC-DELAY
12
B
308+AD RESET
13
14
308A CLK
308A DA
15
+5VAMP
+9V
16
17
18
19
20
21
+5VAMP
22
L521
Q709
23
10uH
2SC945 NPN
24
+12V
AV33
R801
330
C581
100U/10V
FB906
100
R931
+12V
2R2 1/4W
C926
R918
1K
4.7U
C937
+FR
R944
104
R919
+FL
1K
4.7U
C938
C943
D901
A
47U/50V
1N4148
R920
1K
4.7U
C939
120K
R938
+C
R921
4.7U
C940
R939
+SL
1K
20K
R922
1K
4.7U
C941
+SR
R923
1K
4.7U
C942
R937
+SUB
5K6
R953
R954
10K
10K
1
2
3
8-3
4
5
+FL
-FL
L514
45uH
474/100V(684/100V)
C575
C568 104/100V
C567
104/100V
C562
C561
104/100V
104/100V
R530
6R2
R529
6R2
C545 330/100V
R519
20
+50V
+50V
IC504
STA516B DIGITAL POWER
STA516B
C514
R513
104
R514
10K
C526
104/100V
C511
C527
10K
104
104/100V
C586
AV33
104/100V
C597
C596
C595
C591
100U/10V
100U/10V
100U/10V
100U/10V
FL-
FL-
FL+
FL+
AUDIO33V
C709 104
R535
Q711
10K
CM5783
C708 104
Q503
2SC945
0
R736
2SC2001
C707
104
Q906A
4K7
AUDIO33V
R798
47K
C734
CN902
102
2SC945
Q906
2
1
Q910
1N4148
Q909
2SA733
CN2/25
2SA733
D903
CN903
308+AD RESET
2
TSD3-TUNER
R705 0
1
R734
CN2/25
ABCK
47U/16V
0
C905
LRCK
R780
R936
R704
308_TSD0
5K6 open
0
R942
5.6K
308_TSD1
R703
R710
R702
308_TSD2
4
5
6
7
8
FWD879
FL FR C SPK: 6 oHM 200W
JK501
SUB SPK: 4 oHM 300W
SL SR SPK: 8 oHM 100W
-SUB
+SUB
-SR
+FR
+SR
-FR
-SL
-C
+SL
+C
L517
45uH
C573
474/100V(684/100V)
C574
C558 104/100V
C559 104/100V
C566
C555
R526
R525
C554
104/100V
C560
104/100V
6R2
6R2
104/100V
104/100V
R528 6R2 R527 6R2
L509
22UH/6A
R517
20
C544 330/100V
R518
20
C534
C521
474/100V
104/100V
+50V
+50V
+50V
IC502
STA516B DIGITAL POWER
STA516B DIGITAL POWER
STA516B
C513
C507
R510
C516
104
104
R508
10K
104/100V
10K
C504 104
C510
C505
104
C518
AV33
105
104/100V
SUB+
SUB-
FR-
FR+
AUDIO33V
R833
0
IC702
C724
47U/16V
C717
104
C716
104
49
32
LINE L+
OUT1_B
OUT7_A
50
31
LINE L-
OUT1_A
OUT7_B
51
30
LINE R-
EAPD
OUT8_A
52
29
LINE R+
VDD3.3_6
OUT8_B
53
28
GND_6
VDD3.3_3
54
27
NC
GND_3
C715 104
55
26
BICKO
NC
56
25
LRCKO
CKOUT
57
24
C823 220P
SDO_12
VDD3.3_PLL
58
23
SDO_34
GNDA_PLL
59
22
C741 100P
VDD3.3_7
VDDA_PLL
R832
60
21
GND_7
PLL_FILTER
61
20
C822 122
3.3K
NC
XTI
62
19
TP704
SDO_56
SCL
63
18
C821
33P
SDO_78
SDA
64
17
TP703
PWDN
SA
C820
33P
C819
33P
STA308A
R808
0
CN702
1
2
102
C733
3
ABCK
C725
10U/10V
4
104
C706
5
LRCK
6
33
15P
C740
7
0
308_TSD0
0
C768
8
220
47P
+5VAMP
8 HEADER
0
15P
C739
0
15P
C738
0
15P
C737
C705
104
6
7
8
8-3
9
10
FWM986
FL FR SUB SPK: 5 oHM 250W
SL SR SPK: 8 oHM 100W
L515
L516
45uH
45uH
C571
C572
684/100V
334/100V
334/100V
C550
C549
104/100V
104/100V
C565
C557
C556
C553
C548
R522
R521
104/100V
104/100V
104/100V
104/100V
C552
C551
104/100V
6R2
6R2
104/100V
R524
R523
104/100V
L501
6R2
L503
6R2
L505
L506
10UH/10A
22UH/6A
22UH/6A
22UH/6A
C541
R515
C542
C543 330/100V
R516
20
20
330/100V
330/100V
C533
C524
474/100V
104/100V
+50V
IC503
STA516B DIGITAL POWER
STA516B
C503
R511
R507
104
10K
10K
C522
R509
C501
104/100V C523
104
10K
AV33
104/100V
AV33
C506
105
PWDN
PWDN
C754
R763
4.7U
R769
4K7
R777
4K7
R733
15K
4K7
C782
47P
C748
IC701A
C731
R786
2
JRC4558
30K
470P
330P
-
1
R764
C755
4.7U
R770
4K7
R778
4K7
3
4.7U
C759
+
4K7
C778
47P
R799
30K
R755
C761
4.7U
R761
4K7
R772
4K7
LINE L+
R730
15K
4K7
C779
47P
C746
C729
R796
2
470P
330P
-
30K
R756
C762
4.7U
R773
R762
4K7
4K7
LINE L-
3
+
IC703A
JRC4558
4K7
C775
47P
R793
30K
C763
4.7U
R757
R765
4K7
R771
4K7
LINE R+
R731
15K
4K7
C780
47P
C745
C728
R781
470P
6
330P
30K
-
4.7U
R758
C764
R766
4K7
R774
4K7
LINE R-
5
+
IC703B
JRC4558
4K7
C774
47P
C509
R792
104/100V
C718
Q501
104
2SC2001
L522
AUDIO33V
C508
600
1000U/63V
R533
360
RB502
CN4/396
9
10
11
12
M4
M5
M6
MB
MB
MB
M7
M8
M9
MB
MB
MB
D
L518
M1
M2
M3
45uH
MB
MB
MB
M10
M11
M12
MB
MB
MB
M13
MB
C547
104/100V
L502
10UH/10A
C531
C519
474/100V
104/100V
+50V
+50V
C
IC501
STA516B
R506
C515
10K
104/100V
C517
104/100V
R537
47k
Q507
2SC945
IC701B
6
JRC4558
-
7
B
5
+
C722
104
R536
R539
R504
R538
47k
47k
47k
47k
5.1 SUB-OUT
Q502
Q506
Q505
Q504
2SC945
2SC945
2SC945
2SC945
R540
10K
+12V
AUDIO33V
5.1 LINE-L
1
C756
4.7U
C757
4.7U
5.1 LINE-R
7
+9V
4.7
A
1 1
2 1

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