Philips FWM416/55, Руководство по обслуживанию

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7-1 7-1
CIRCUIT DIAGRAM - AMP /POWER BOARD
FAN
CI
RCUI
T
FAN-ON
POWER-0N
NC
VCC
GND
RIGHT-IN
GND
LEFT
LOW-L
LOW-LG
LOW-R
LOW-RG
HI-L
HI-LG
HI-R
HI-RG
LEFT(HIGHT)
RIGH
T(H
IGH
T)
R721--2K7--3K3
MUTE NOISE
R715
43K
R713
43K
R785
56K
R743
6K8
R729
0.22R/1W
R732
100R/1W
R728
6K8
C768
3P
R717 56K
R711
56K
L704 11T5
R702
4R7 M
C765
100N
63V
M
C764
100N
63V
R768
10K
R755
4R7
R716
4R7
R705
10K
M
C763
100N
63V
M
C762 100N 63V
R798
4R7
L703 11T5
R797
56K
R788
56K
R766
0.
22R/1W
Q712
BC856B
Q710
BC856B
C746
100P
C743 3P
C734
10U
R735
1K
8
C725
100P
R724
56K
R722
56K
C701 470N
C702 470N
C745
1N5
C708
1N5
D705
1N4148
R745
56K
R739
0.
22R/1W
R723 6K8
R708
0.22R/1W
R747
1K
8
C722
10U
R774
1K
Q721
2N5551
C718
10U
50V
R770
47K
R740
27K
R721
2K7
R744
24K
R783
56K
R794
22K
R769
1K
Q722
BC556B
R749
56K
C752 3P
R714
56K
R720
56K
C738
22U
50V
L702
11T5
R703
4R7
M
C706
100N
63V
M
C704
100N
63V
R759
10K
R701
4R7
R712
4R7
1W
R704
10K
M
C703
100N
63V
M
C705
100N
63V
R707
4R7
L701 11T5
C723
22U
50V
R754
56K
R753
56K
R738
6K8
R748
56K
Q703
BC856B
Q707
BC856B
C754
100U
63V
C755
100U
63V
R772
47R
C728
22U
50V
C729
100N
R758
10K
C741
100N
Q716
2N5551
C749
100P
C751 3P
C732
10U
R761
1K8
C750
100P
C716
120P
R752
56K
R751
56K
C736
470N
C735 470N
R778
3K3
R777 3K3
1
2
CON705
C786
100U
25V
R793 2R2 1/4W
Q704
8050C
C785
47U
50V
ZD703
10V
R737
2.2K 1/4W
R799
3K9 Q715
8050C
R718
47K
C772
0.47U
50V
C777
1000U
25V
C712
120P
R782
47K
R784
47K
C721
470N
C733
470N
R726
27K
C756
100N
C740
10N
R776
27K
C724
100N
C737
10N
C744
10N
C739
10N
C748
4N7
C747
4N7
R773
3K9
R727
3K9
R775
1K5
R771
1K5
1
A-O
2
A-IN
3
A+
IN
4
GND
5
B+
IN
6
B-IN
7
B-O
8
VC
C
IC703
NJM4556AM
1
2
3
4
5
6
7
8 1
2
3
4
5
6
7
8
CON701
R736
1K8
R741
33K
R734
33K
R731
1K8
R746
4K7
R760
4K7
R725
56K
R762
56K
C709
100U
25V
R730 2R2 1/4W
Q702
8050C
C707
1000U/16V
50V
ZD702
12V
R719
1K
C711 1N5
C710
1N5
12
34
1
2
3
4
CON703
1
-PR
E
2
-VC
C
3
+V
CC
4 5
CH1OUT-
6 7
CH2OUT-
8
+P
R
E
9
SU
B
10
GND
11
CH1-
IN
12
CH1-
NF
13
ST
-BY
14
CH2-
NF
15
CH2-
IN
16
CH3-
NF
17
CH3-
IN
18
CH4-
IN
19
CH-
NF
20
CH3OUT-
21 22
CH4OUT-
23
CH4-
OUT+
U701
STK433-870(ZIP23)
C714 100U
63V
C715
100U
63V
R733
100R/
1W
1
23
4
56
78
1
2
3
4
5
6
7
8
CN702
D7
0
1
BAS316
D702
BAS316
D7
0
3
BAS316
D7
0
4
BAS316
C719
10U
50V
R706
1K8
R709
27K
R710
27K
R31
0R
C2
33U/10
R1
510R/3W
R5
510R/3W