Circuit Diagram (Bottom Left) - Philips MRD200 Service Manual

CIRCUIT DIAGRAM ( Bottom Left )
RB104 BUS01
C 0V
1
0V DL 0.15V DL
2
DR DR
0V 0.15V
3
4
DSL 0.15V
5
0V
DSR 0.15V
6
7
DC 0.15V
8
0V D-SUB 0.15V
9
-12V
10
11 +12V
0V
12
0V
16
0V
15
14 -12V
+12V
13
0V
12
4.9V
11
0V P-SL
10
V-IN 5V
9
MAIN-MUTE 0V
8
0V
7
0V
6
0V
5
0V
4
0V
3
0V
2
1
C422
B 47P
R431 56K
2 0V
C423
0V
1
0V
3
4.7UF
IC403A
4558
-10.8V
C424
104
C425 47P
R43312K
R432 10K
6 0V
C426 R434
0V
7
5 0V
4.7UF
10K
IC403B
4558
+10.8V
C427
104
IC404A
R435 10K
2 0V 4558
C428
0V
1
224
C430
3 0V
224
-10.8V
C429
C431
R436
C432
224
224
47K
104
A
C433
104
0V
6
C435
0V
7
R437 R438
5 0V
4.7UF
IC404B
12K 12K
4558
C434
+10.8V
473
C436
104
1 2
8-4
R4006
STR
STL
62446/1035-CLK
62446/1035-DA
C451 C450
104 47UF
IC407B
4558
C449
R442
0V
7
4.7K
4.7UF
Q401
C448 47P
0V
R443
22K
R441 22K
C456
104
-10.8V
IC407A
R447
C454 4558
4.7K
1
0V
4.7UF
0V C453 47P
Q402 R446
R448
22K
22K
4.7UF
IC405
C437
14 0V 53L R453
0V 12
X0 X
DL 0V 13
X1
2 15 0V 53R R454
0V
Y0 Y
DR
0V 1 C438
Y1
4.7UF
0V C439
0V 4 53C
5
Z0 Z
DC
0V 3
4.7UF
Z1
0V 11
A
0V 10
B
16
0V 9 7.2V
C VCC
0V 6
INH
8 7 -7.2V
0V
GND VEE
4053
IC406
0V C440
12 0V 53SL
X 14
X0
DSR
13
4.7UF
X1
C441
0V 2 15 0V 53SR
Y0 Y
DSL
0V 1 4.7UF
Y1
C442
5 0V
PSUB 0V 4 53SUB
Z0 Z
DSUB 3
0V C443 4.7UF
Z1
47UF
11
0V
A C444
0V 10 ZD401
B 104
9 16 7.2V 7V
0V
C VCC
6
0V C445
INH
47UF
0V 8 7 -7.2V
GND VEE
C446
150 1/4W
4053 104 ZD402
7V
3
1.5K
R4004 22K
-12V
R4012 56k
R4011 10k
C4021 47P
R4023100K
R449
+12V
R4021
6
100
7
C447 100K
0V
5 5
IC412B
4.7UF
4558
0V 6
R440 R439
+12V
100K
10K
C4022 47P
R4024100K
R4022
2
1
100K
3
C455 IC412A
47UF
4558
-12V
R450 100 -12V
C452
0V 3
4.7UF
0V 2
R444
R445
100K
10K
R461 22K
R462 22K
R463 22K
C4023
4.7UF
R464 22K
R4025 47K
10K
C4024
10K
4.8V
OK-MUTE 1
OUT4 DVDD
4.7UF
R4026 47K
A-MUTE 2 4.8V
OUT3 CLK
3 0V
4052A
OUT2 DATA
4 0V
4052B
OUT1 LATCH
0V
4.8V 5
AVDD DGND
R455
100 6 0V
SWIN AGND
7 0V
GNDS SWOUT
R456 100 8 0V
SRIN SROUT
R457 100 0V
9
SLIN SLOUT
10 0V
GNDS COUT
R458 100 0V
11
CIN ROUT
12 0V
GNDR LOUT
R459 100 13 0V
RIN AVSS
14 0V
GNDL CL1
R460 100 0V
15
CL2
LIN
16 0V
BYPASSR CR1
0V
17
BAPASSL CR2
18 0.5V
LTRE RTRE
0V
19
LBASS3 RBASS3
20 0V
LBASS2 RBASS2
0V
21
LBASS1 RBASS1
R451
C463
+12V
474
150 1/4W
C462
153
R466 R467
+12V -12V
R452
220 1/4W 220 1/4W
-12V
C468
C467
ZD403
104
47UF 7V
4 5
8-4
C472 561
R470
R471
1.5K 3.9K
6 0V
R468 1K
0V
5
R469
C474 104
47K
C475 47UF
C471
C477 561
4.7UF R476 1.5K R477
3.9K
0V
2
C476
R474 1K
3 0V
4.7UF
R475
C479 104
47K
C480 47UF
C482 561
R482 R483
1.5K 2.7K
0V
6
C481
5 0V
R480 1K
4.7UF
R481
+5V
47K
10.8V
C484
104
C486 561
R488 1.5K R489
2.7K
2 0V
4.9V
42
C485
4.9V 41 3 0V
0V 40
R486 1K
4.7UF
R487
4.9V 39
47K
0V 38
-11.2V
0V 37 C488
0V 36 VOL-SUB 104
0V 35 VOL-SR
34 VOL-SL
0V
0V 33 VOL-C C490 561
0V 32 VOL-R
R494
R495
31 VOL-L -L
0V
-6.8V 30
1.5K 2.7K
29 C459 4.7U F 6 0V
0V
0V 28
C489
0V 27 C460 4.7U F F F F 5 0V
0V
26
R492 1K
4.7UF
R493
0.5V 25
47K
0V 24
C492
0V 23
0V 22 104
C466 C494 561
474
R4100 1K
C465
153
0V
2
C493
3 0V
C469
R498 1K
C470 4.7UF
R499
104
ZD404 47K
47UF
-11.2V
C496
7V
104
6
C473
R472
0V 7
IC409B
2k
4.7UF
4558
R473
+12V
10K
R4105
100
C478
R478
0V 1
IC409A
2k
4.7UF
4558
R479
-12V
R4106
10K
100
C483
R484
0V
7
IC410B 1.5k
4.7UF
4558
R485
10K
C487
R490
0V
1
IC410A
1.5k
4.7U F
4558
R491
10K
C491
R496
0V 7
IC411B
1.5k
4558 4.7UF
R497
10K
R4101
1.5K
C495
R4102
0V 1
IC411A
2.2k
4.7UF R4104 22K
4558
R4103 0V
Q403
10K
2SC2878
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