Circuit Diagram (Top Left) - Philips MRD200 Service Manual

CIRCUIT DIAGRAM ( Top Left )
C452 B4
C401 D1 C418 D4 C435 A2
C402 D1 C419 D4 C436 A2 C453 B3
C403 D1 C420 B1 C437 B3 C454 B3
C404 D1 C421 B1 C438 A3 C455 B4
C422 B1 C456 B4
C405 C1 C439 A4
C457 B5
C406 C1 C423 B2 C440 A4
C407 C1 C424 B1 C441 A4 C458 B5
C408 D3 C425 B1 C442 A4 C459 A5
C409 D3 C426 B1 C443 A3 C460 A5
C427 A1 C461 A4
C410 D3 C444 A3
C463 A5
C411 D3 C428 A1 C445 A3
C412 D3 C429 A1 C446 A3 C465 A5
C413 D4 C430 A1 C447 B3 C466 A5
C414 D4 C431 A1 C448 B3 C467 A4
C432 A1 C468 A4
C415 D4 C449 B3
C469 A4
C416 D3 C433 A1 C450 B4
C417 D4 C434 A1 C451 B1 C470 A6
1 2
R4110 100
1
C499
104 R4111 100
2 R4112
+5V
100
3 C498
R4113
100UF
10K
GPIF32T
R4115 2SC945
3V
Q404
200
1.7V
D401
D
1N4148
AUX2
R401 22K
C401
101
C402
R402 22K
101
AUX1
R403 22K
C403
101
C404
R404 22K
101
R406 10K
R405 470
C405
LO
101
C406
RO
101
R407 470
R408 10K
R4001 47K
C-PRE
R4002 2K
C4001
101
C407
R409 2K
104
SUB-PR E - - -
R410 47K
RB104
BUS01
C 0V
1
DL DL
0V 0.15V
2
0V DR 0.15V DR
3
4
DSL 0.15V
5
0V DSR
0.15V
6
7
DC 0.15V
8
0V D-SUB
0.15V
9
10 -12V
11 +12V
0V
12
0V
16
0V
15
14 -12V
13 +12V
0V
12
4.9V
11
0V P-SL
10
V-IN 5V
9
8-2
C525 B11
C471 B6 C488 A7 C507 B9
C472 C7 C489 A6 C508 A8 C901 A10
C473 C7 C490 A7 C509 A8 C902 A10
C474 B6 C491 A7 C510 A9 C903 A10
C904 A10
C475 B6 C492 A7 C511 A9
C905 A9
C476 B6 C493 A6 C512 B10
C477 B7 C494 A7 C513 B10 C906 A9
C478 B7 C495 A7 C514 B10 C907 A11
C479 B6 C496 A7 C515 B10 C910 C10
C911 C10
C480 B6 C498 D1 C516 B10
C912 C10
C481 B6 C499 D1 C517 B10
C482 B7 C501 B8 C518 B10 C913 C10
C483 B7 C502 B8 C519 B10 C914 C9
C484 B7 C503 B9 C520 B10 C915 C9
C921 D12
C485 A6 C504 B9 C521 B11
C922 C12
C486 B7 C505 B8 C523 A11
C487 B7 C506 B9 C524 B10 C923 D11
3
IC401 4052
0V
12 C415 104
X0 0V
0V
14 13
X1 X
0V
15
C412
X2 0V
0V R418 10K
TU-L 11
X3
4.7UF
0V 0V
1
Y0 0V
0V
5 3
Y1 Y
0V
2
Y2
0V
4
TU-R
Y3
0V
R417
16
VDD
0V
100K
10
A
0V
9
4.8V B
6 VEE 7
INH
4.8V -7.2V
8 C419 104
GND
C416
R424 10K 0V
C408
4.7UF 0V
C409
47UF
104
R423
100K
C410
C411
47UF
104
C4005
104
R4005 100
IC413A
4558 0V
3
R4003 4.7K C4004
1
0V 2 0V
4.7U F
3V
C4009
104
C4007
R4006
MAIN-MUTE
STR -12V
STL
62446/ 1 035-CL K
62446/1035-DA
C924 C11
C4001 C1 CN501 B11 D902
C925 C11 C4004 C3 CN903 C12 D910
C926 C11 C4005 C4 CN904 D12 D911
C927 C10 C4007 C4 CN905 C12 D912
C928 C10 D913
C4008 C4 D401 D2
C929 C10
C4009 C4 D501 B9 D914
C930 C9 C4011 D7 D502 B8 F901
C931 D10 C4012 D7 D503 B10 F902
C932 D9 C4013 D7 D504 B10 F903
C933 D9 IC401
C4014 D7 D507 A8
C937 C10 IC402A D4
C4015 D7 D508 B10
C938 D10 C4016 D7 D509 B10 IC402B D4
C940 D10 C4030 B5 D510 B10 IC403A B1
C941 D10 C4031 B5 D511 C7 IC403B A1
C942 D9 C4032 B5 D512 C6 IC404A A1
C943 D11 IC404B A2
CN201 D7 D513 D6
C944 A11 CN301 D8 D901 A10 IC405
4 5
TO/FROM MPEG DECOD BOARD
IC402 VCC
IC402B
5 4558
C414
R422 4.7K
7
0V
6
4.7U F
R421 6.8K
D5V
C413 47P
IC402 VEE
IC402A
4558
3
C418
R428 4.7K
1
0V
2
4.7UF
R427 6.8K
C417 47P
-12V
C4008 4.7UF
R4010 100
R4008
R4007
+12V
1.5K 100K
560P
1.5K
R4004 22K
D514
R4012 56k
R4011 10k
8-2
IC406 A3
D11 IC902 C10 Q405 C3
A10 IC407A B3 IC903 D10 Q501 B11
D11 IC407B B3 IC904 D10 Q502 B10
A9 IC408 A5 JK105 D1 Q503 B10
D7 IC409A B7
JK106 D1 Q504 B9
IC409B B7
A11 JK401 D1 Q505 B10
A10 IC410A A7 JK402 C1 Q901 D11
A10 IC410B B7 JK501 B12 Q902 D11
D12 IC411A A7 L501 B10 Q903 D10
D3 IC411B A7
L502 B10 Q910 D11
IC412A B5
L503 B10 Q911 D11
IC412B B5 L505 B10 Q912 D10
IC413A C3 L506 B10 Q913 A10
IC501 C8 Q401 B3 Q914 A10
IC502 B8
Q402 B3 RB102 D6
IC503 A8
Q403 A7 RB104 C1
B3 IC901 C10 Q404 D1 RB501 B12
6
RB102 CN101
TO/FROM TUNER BOARD
TU5V
TU12V
C4014
22PF
C4015
22PF
C4016
22PF
D513
1N4148
D512
1N4148
MAIN-MUTE
C472 561
R470 R471
1.5K 3.9K
0V
6
0V
7
R468 1K
5 0V IC409B
RB900 C9 R412 C2
ZD401 Z4 R413 C2
ZD402 A4 R414 C2
ZD403 A4 R415 C2
ZD404 A5
R416 C2
ZD901 C10 R417 D3
R401 D1 R418 D3
R402 D1 R419 D3
R403 D1 R420 D4
R404 D1
R421 D4
R405 D1
R422 D4
R406 D1 R423 D3
R407 C1 R424 D3
R408 C1 R425 D4
R409 C1
R426 D4
R410 C1
R411 C2
7
CN201
TO/F ROM VFD CONTR OL BO
D5V
C4013
22PF
C4012
22PF
C4011
22PF
C473
R472