Philips FWM462 Service Manual page 19

CIRCUIT DIAGRAM - AMP BOARD
C747
C739
R746
4N7
10N
R736 24K
1K8
C737
10N
R741
33K
R727
R726
47K
CON701
27K
1
RIGHT-IN
2
C744
GND
1K8 R760 C748
R731
3
LEFT
24K 4N7
C740
4 10N
GND
10N
R773
5
VCC R734
47K R776
6
NC 33K
C756 27K
7
100N
POWER-0N
R709
C776
8
FAN-ON R710
27K
100U
R775
27K
25V
Q702
R730 2R2 1/4W R719
8050C
1K
ZD702
C707
12V
1000U/16V
R793 2R2 1/4W Q704
8050C
R737
470R
C785 ZD703
47U 10V
50V
R799
3K9
R718
47K
R774
1K
1N4148
R740
R770
CON703
47K
-VCC
4
3
2
+VCC
1
9-1
R725 56K C701 470N
R762 C702 470N
56K
R771 1K5 C721 1N5
C711
470N
RIGHT(HIGHT)
R777 3K3 C735 470N
470N
C736
C724
100N
IC703
NJM4556AM
C733 R778 3K3
470N
1K5
C710 1N5
+VCC
-VCC
R784
47K
C709
100U
25V
CON705
C777
1000U
25V
C786
100U
25V
Q715
8050C
AGND
C772
0.47U
50V
R772
D705
47R
Q721
2N5551
C728 C738
C729
22U 22U
100N
27K 50V 50V
C718
10U R721
50V
2K7
Q722
BC556B
R783
R744 56K
24K
R769
1K
Q716
2N5551 C723
22U
C741
50V
R758
100N
10K
STK433-870(ZIP23) FOR FWM452
U701 STK433-090 FOR FWM462
C725
C750
100P
100P
LEFT(HIGHT)
C751
3P
R720 56K
R761
1K8
C743 3P
C732
10U
R711
C752 3P
R714 56K
R723 6K8
Q703
BC856B
R708
0.22R/1W
R738
R754
6K8
56K
R31
R748
0R
56K
D702
BAS316 Q707
BC856B
AGND R753
56K
9-1
L703
C746
100P
R798
4R7
R728 6K8
R706
1K8
C719
10U
50V
Q712
BC856B
AGND
R729
0.22R/1W
L704
R702
56K
R743
4R7
6K8
R749
56K
Q710
BC856B
R797
R788
56K
56K
AGND
L702
R703
L701
R707
C763
100N
63V
11T5
R705
10K
CN702
11T5
8
LOW-RG
7
LOW-R
6 LOW-LG
5 LOW-L
HI-R
4
HI-RG
3
2 HI-L
1 HI-LG
11T5
4R7
11T5
4R7