Circuit Diagram ( Bottom Right) - Philips MRD200 Service Manual

CIRCUIT DIAGRAM ( Bottom Right )
C472 561
R470 R471
1.5K 3.9K
6 0V
0V
R468 1K
5 IC409B
0V
4558
R469
R4105
C474 104
47K
C475 47UF
C471
C477 561
4.7UF
R4761.5K R477
3.9K
2 0V
0V
C476
R474 1K
3 0V IC409A
4558
4.7UF
R475
C479 104
47K
C480 47UF
C482 561
TION
R482
R483
1.5K 2.7K
6 0V
0V
C481
5 0V
IC410B
R480 1K
4.7UF
R481 4558
D5V
47K
10.8V
C484
104
C486 561
R488 1.5K R489
2.7K
2 0V
42 0V
C485
41 3 0V
IC410A
40
4558
R486 1K
4.7UF
39 R487
47K
38 -11.2V
37 C488
36 VOL-SUB 104
35 VOL-SR
VOL-SL
34
33 VOL-C C490 561
32 VOL -R
R494
R495
31 VOL-L
30
1.5K 2.7K
29 C459 4.7UF 6 0V
28
7
C489
27 C460 4.7UF 5 0V
IC411B
26
4558
R492 1K
4.7UF
R493
25
47K
24
10.8V
23 C492
104
22
466 C494 561
474
R4100 1K R4101
C465
153
1.5K
2 0V
0V
C493
3 0V
IC411A
4W 4 4 4
C469
4558
R498 1K
C470 4.7UF
R499
104
04
47K
47UF -11.2V
C496
7V
104
6
8-5
MAIN-MUTE
IC501 TDA7269A
C473
R472
7
2k
4.7UF
R473
+12V
10K
100
C478
R478
1
2k
4.7UF
R479
-12V
10K
R4106
100
IC502 TDA7269A
C483
R484
7
1.5k
4.7UF
R485
10K
C487
R490 1.5k
1
4.7UF
R491
10K
C491
R496
0V
1.5k
4.7UF
R497
10K
C495
R4102
1
2.2k
4.7UF R4104 22K
0V
R4103
Q403
10K
2SC2878
7 8
4
104 220UF
CN906
TO LOADER SERVER BOARD
C915 C913
104 220UF
3 IC901
-12.1V 7912
MAIN-MUTE
-12V
L501 20 uH
L502 20 uH
L503 20 uH
L505 20 uH
L506 20 uH
L-OUT
R-OUT
D504
D508
MAIN-MUTE
D509
C524
R528
0.22UF
10K
R529
16.8V 16.8V
C-OUT
10K
Q504
2SA733
R530
0V
6K8
R928
17.5V
1K
IC503 TDA7269A Q914 21V
2SA952
R919
20.9V
22K
D912
1N4001
+20V
C902
C906
223/ 1 00V
4700UF/25V
1
SR-OUT
C904
SL-OUT
C905 223/100V
4700UF/25V
-20V
9
8-5
!
R904
270 2W
!
!
R901 1 1/2W
2
-20V
-19.5V
FUSE RESISTOR
R
10
L 9
8
C 7
6
SR 5
4
SL
3
2
1
CN501
0V
1N4148
Q505
R531
1N4148
0.6V
10K
2SA733
0V
1N4148
R525 R523
C525
10K 220K
2200U F
0V 0V
0V
0.7V 0.7V
Q503 Q502 Q501
R527 0V
2SC945 2SC945
100K
0V
R532
0V
12K
R917
Q913
0V C944
100K
C945
10UF
R918 R916
10K 20.9V 10K
D914
1N4148
D910
1N4001
! !
F901
R920
C907
6.8K
3.3UF
D901 T6.3A/250V
C901 223/100V
4
C903
T6.3A/250V
223/100V
F902
!
F901 F902 :
T6.3A/250V FOR UL/CSA
10 11
CN903 CN903 CN903 CN903
C
1
2
CN905
JK501 JK501 JK501 JK501
B
RB501 RB501 RB501 RB501
M901 M901 M901 M901
RB905 RB905 RB905 RB905
JW401 JW402 JW403
PRO LOGIC SHORT SHORT
OPEN
A
SURROUND OPEN SHORT OPEN
CN*** TO /FROM RB***
12