Philips MC-D370/21M, Руководство по обслуживанию

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8-4
8-4
CIRCUIT DIAGRAM - AMPLIFIER BOARD
PART 1
R505 505
1K 1K
R504 504
1K 1K
Q5 Q500 00
C945 945
R511 511
4. 4.7K 7K
L5 L504 04 1U 1UH
L503 503
1U 1UH
C522 522
104 104
C516 516
47u 47uF
C5 C517 17
47u 47uF
R508 508
560 560
R5 R509 09
560 560
C5 C514 14
4. 4.7u 7uF
C5 C515 15
4. 4.7u 7uF
C525 525
104M 104M
C524 524
104M 104M
R5 R507 07
10k 10k
R5 R506 06
10k 10k
C508 508
471 471
C509 509
471
471
C523 523
104 104
C510 510
471 471
C5 C511 11
471 471
R515 515
4. 4.7R 7R/0 /0.25w 25w
R516 516
4. 4.7R 7R/0 /0.25w 25w
JK JK500 500
*
C5 C530 30
272 272
C5 C529 29
272 272
+20V 20V
R5 R514 14
22K 22K
R5 R513 13
22K 22K
-20V 20V
D510 510 1N 1N4148 148
Q504 504
A733 733
R524 524
47K 47K
R518 518
100k 100k
R5 R517 17
15k 15k
Q505 505
C945 945
R521 521
10 10K
D504 504 1N 1N4148 4148
C521 521
10 103
C
500500
272272
C
501501
2727
2
+20V 20V
D503 503 1N 1N4148 4148
D505 505 1N 1N4148 4148
D508 508 1N 1N4148 148
MU MUTE TE
R520 520
10 10K
D507 507 1N 1N4148 148
D509 509
1N 1N4148 148
D511 511 1N 1N4148 4148
D513 513 1N 1N4148 4148
D512 512 1N 1N4148 4148
C513 513
4. 4.7U 7UF
D506 506 1N 1N4148 4148
C5C5
3131
1U1U
F/F/
50V50V
R
L
C5 C506 06
100U 100UF
+12V 12V
R500 500
1K 1K
C502 502
10U 10UF
R5 R512 12
1K 1K
R5 R503 03
1K 1K
C503 503
10U 10UF
Q501 501
C945 945
1
2
7
8
5
4
6
3 -
+
+
-
IC IC500 500
TP TP5228 5228
C507 507
100U 100UF
C505 505
100U 100UF
C5 C518 18
220U 220UF
C5 C519 19
220U 220UF
R510 510
100K 100K
ZD ZD500 500
9V 9V
P- P-MU MUTE TE
LILI
NENE
-M-M
UTUT
E
C512 512
4. 4.7U 7UF
L500 500 10u 10uH
L501 501 10u 10uH
R501 501
47K 47K
R502 502
47K 47K
C504 504
10u 10uF
C528 528
101 101
C527 527
10 101
C526 526
101 101
EARDEARD
ECEC
4
2
1010
11 11
7
8 3
GN GND
9
1 6
M
5
IC IC501 501
TD TDA726 7265
C453 453
101 101
C454 454
15 15
TUTU
-R-R
TUTU
-L-L
+12V 12V +5 +5V
R475 475
4. 4.7K 7K
Q409 409
A733 733
R476 476
10K 10K
Q4 Q413 13
C945 945
C469 469
100U 100UF
R477 477
4. 4.7K 7K
Q410 410
A733 733
R478 478
10K 10K
Q412 412
C945 945
C4C4
7070
100100
UFUF
TU TU-5 -5V TU TU-12V 12V
C4134 4134 10U
10UF
C4133 4133 10U
10UF
R4124 4124 6. 6.8K 8K
R4123 4123 6. 6.8K 8K
R446 446
100 100
R447 447
10K 10K
b
e c
Q408 408
C9 C945 45
R448 448
200 200
R449 449
1K 1K
R4 R450 50
100 100
5V 5V
TU TU-P -PW# W#
+12V 12V
-12V 12V
EAR-EAR-
L
EAR-EAR-
R
MIC- MIC-L
MIC- MIC-R
GN GND
+5
+5V
S5
S5V
GN
GND
S8
S8V
DG DGND ND
6
7
5
8
IC IC401B 401B
4558 4558
6
7
5
8
IC IC402B 402B
4558 4558
6
7
5
8
IC IC403B 403B
4558 4558
-12V 12V
R423 423 12K 12K
R4 R424 24 24K 24K
R422 422 12K 12K
C429 429
103 103
C4 C428 28
104 104
C427 427
104 104
R421 421 12K 12K
C406 406
10U 10UF
C430 430
104 104
R419 419 1K 1K
R4 R420 20 22K 22K
R418 418 4. 4.7K 7K
C425 425
221 221
C4 C424 24
103 103
C423 423
103 103
R417 417 1K 1K
C405 405
10U 10UF
2
1
4
3
IC IC403A 403A
4558 4558
C426 426
104 104
R415 415 1K 1K
R4 R416 16 22K 22K
R414 414 4. 4.7K 7K
C421 421
221 221
C4 C420 20
103 103
C419 419
103 103
R413 413 1K 1K
C404 404
10U 10UF
C422 422
104 104
R411 411 1K 1K
R4 R412 12 22K 22K
R410 410 4. 4.7K 7K
C417 417
221 221
C4 C416 16
103 103
C415 415
103 103
R409 409 1K 1K
C403 403
10U 10UF
2
1
4
3
IC IC402A 402A
4558 4558 C418 418
104 104
R407 407 1K 1K
R4 R408 08 22K 22K
R406 406 4. 4.7K 7K
C413 413
221 221
C4 C412 12
103 103
C411 411
103 103
R405 405 1K 1K
C402 402
10U 10UF
C414 414
100U 100UF
R403 403 1K 1K
R404 404 22K 22K
R402 402 4. 4.7K 7K
C409 409
221 221
C4 C408 08
103 103
C407 407
103 103
R401 401 1K 1K
2
1
4
3
IC IC401A 401A
4558 4558
C410 410
104 104
C4 C437 37
10U 10UF
C4 C436 36
10U 10UF
C4 C435 35
10U 10UF
C4 C434 34
10U 10UF
C4 C433 33
10U 10UF
C4 C432 32
10U 10UF
+1 +12V 2V
C401 401
10U 10UF
FL FL
FR FR
SL SL
SR SR
C
SU SUB
X0 X0
12 12
X1 X1
14 14
X2 X2
15 15
X3 X3
11 11
Y0 Y0
1
Y1 Y1
5
Y2 Y2
2
Y3 Y3
4
IN INH
6
A
10 10
B
9
VE VEE
7
X
13 13
Y
3
VD VDD
16 16
GN GND
8
IC IC405 405 4052 4052
C450 450
101 101
C451
451
101 101
C446 446
101 101
C447
447
101 101
C458 458 47P 47P
C456 456 10U 10UF
C465 465
104 104
C467 467
104 104
2
1
4
3
IC IC406A 406A
4558 4558
C462 462 104 104
C457 457 10U 10UF
LO LO
RO RO +7 +7V
-7 -7V
-12V 12V
1
2
3
4
8
9
5
6
7
JK JK401 401
C4 C459 59
10U 10UF
C460 460 47P 47P
6
7
5
8
IC IC406B 406B
4558 4558
C463 463 104 104
+12V 12V
C4 C461 61
10U 10UF
R4 R430 30 10K 10K
C439 439
10U 10UF
C438 438 47P 47P
C4 C441 41
10U 10UF
6
7
5
8
IC IC404B 404B
4558 4558
C440 440 47P 47P
R435 435 10K 10K
2
1
4
3
IC IC404A 404A
4558 4558
Q401 401
A733 733
C4 C443 43
104 104
C444 444
104 104
+1 +12V 2V
R425 425 47 47K
R427 427 68 68K
R426 426 68 68K
R428 428 68 68K
R431 431 47K 47K
R434 434 68K 68K
R432 432 68K 68K
R433 433 68K 68K
-12V 12V
R4 R429 29
56K 56K
Q402 402
C2878 2878
Q403 403
C2878 2878
PR PRE- E-L
PR PRE- E-R
PR PRE- E-SL SL
PR PRE- E-SR SR
PR PRE- E-C
PRPR
E-E-
SUSU
B
LI LINE NE-M -MUT UTE
S- S-B
S- S-A
ZD ZD404 404
6V 6V
ZD ZD405 405
6V 6V
+12V 12V
-12V 12V
Q404 404
A733 733
R4 R467 67 150 150
R4 R468 68 150 150
R473 473 15 15K
R474 474 15 15K
R 469 469 100K 100K
R470 470 100K 100K
R472 472
12K 12K
R471 471
12K 12K
R4R4
6666
6.6.
8K8K
R4R4
6565
6.6.
8K8K
R4R4
6464
6.6.
8K8K
R4R4
6363
6.6.
8K8K
R4R4
6262
6.6.
8K8K
R4R4
6161
6.6.
8K8K
R4R4
6060
6.6.
8K8K
R4R4
5858
15K15K
R4R4
5757
15K15K
R4R4
5959
6.6.
8K8K
R455 455 8. 8.2K 2K
R456 456 8. 8.2K 2K
R451 451
1K 1K
R452 452
1K 1K
R436 436
4. 4.7K 7K
R438 438
1K 1K
R4 R437 37
4. 4.7K 7K
R4 R439 39
1K 1K
R4 R440 40
10 10K
R441 441
10K 10K
R453 453
47K 47K
R454 454
47K 47K
FL FL
FR FR
SL SL
SR SR
C
SU SUB
L
R
AU AUX0 X0
AU AUX1 X1
SP SPDI DIFO FO
SL SL-O -OUT UT
SR SR-O -OUT UT
SW SW-O -OUT UT
C4 C488 88
4. 4.7U 7UF
+12V 12V
C489 489
104 104
C4 C492 92
104 104
R490 490
1. 1.5K 5K
R491 491
5. 5.6K 6K
R498 498 1. 1.5K 5K
C4 C493 93
4. 4.7U 7UF
R4 R499 99
5. 5.6K 6K
R4 R410 100
1K 1K
R4 R494 94
1K 1K
C487 487 331 331
C4 C491 91 331 331
R4 R492 92 1K 1K
R493 493
22K 22K
R496 496 1K 1K
R4 R497 97
22K 22K
C4 C497 97
4. 4.7U 7UF
C496 496
104 104
C4100 4100
104 104
R4102 4102
1. 1.5K 5K
R4104 4104
5. 5.6K 6K
R4 R410 1081 81 .5 .5K
C4153 4153
4. 4.7U 7UF
R4109 4109
12K 12K
R4 R411 112
1K 1K
R4 R410 106
1K 1K
C495 495 331 331 C499 499
561 561
R4 R410 1031 31 K
R410 4105
22K 22K
R4 R4110 110 1K 1K
R4111 4111
22K 22K
2
1
4
3
IC IC412A 412A
4558 4558
6
7
5
8
IC IC412B 412B
4558 4558
2
1
4
3
IC IC413A 413A
4558 4558
6
7
5
8
IC IC413B 413B
4558 4558
C4 C486 86
10u 10uF
C490 490
10u 10uF
C4 C494 94
10u 10uF
-12V 12V
R4 R495 95
1010
K
R
41014101
10K10K
R
41074107
10K10K
R
41134113
10K10K
SW SW-O -OUT UT
R485 485
12 12K
C476 476
223 223
R484 484
24K 24K
C471 471
561 561
C
482482
104104
C
480480
1010
4
C4 C477 77
104 104
X0 X0
12 12
X1 X1
13 13
Y0 Y0
2
Y1 Y1
1
Z0 Z0
5
Z1 Z1
3
IN INH
6
A
11 11
B
10 10
C
9
VE VEE
7
X
14 14
Y
15 15
Z
4
VC VCC
16 16
GN GND
8
IC IC408 408
4053 4053
R479 479 47 47K
R480 480 47 47K 2
1
4
3
IC IC407A 407A
4558 4558
C4 C478 78
10U 10UF
C472 472
104 104
R481 481 8. 8.2K 2K
R483 483
12K 12K
C475 475
104 104
C474 474
104 104
R482 482
12K 12K
R4 R486 86 100 100
C473 473
10u 10uF
-12V 12V
+7 +7V
-7 -7V
R4R4
8787
1010
K
6
7
5
8
IC IC407B 407B 4558 4558
+12V 12V
S- S-C
L- L-OU OUT
R- R-OU OUT
FL FL
FR FR
SL SL
SL SL
SR SR
SR SR
C
C
MIC/ MIC/EAR EAR BO BOAR ARD
S E SERV RVO/ O/ DE DECO CORD RDER ER B` B`D
SE SERV RVO/ O/ DE DECO CORD RDER ER B` B`D
C4148 4148
1u 1uF
C4149 4149
1u 1uF
C4154 4154
100u 100uF
R4147 4147
56K 56K
R4 R414 148
1M 1M
R4 R414 149
15K 15K
R4 R415 151
27 27
R4172 4172
18K 18K
R4152 4152
150K 150K
R4 R415 153
3K 3K3
R4154 4154
100 100
D414 414
1N 1N4148 4148
Q421 421
C945 945
Q422 422
A733 733
+5 +5V
DG DGND ND
DG DGND ND
R416 4167
220k 220k
Q4 Q423 23
C945 945
R4 R416 168
1K 1K
Q4 Q424 24
C945 945
R4 R416 169
1K 1K
Q425 425
C945 945
R4 R417 170
1K 1K
Q4 Q426 26
C945 945
R4 R417 171
1K 1K
P- P-MU MUTE TE
C- C-OU OUT
1
2
3
4
5
6
7
8
9
10 10
11
11
12
12
13
13
14
14
15
15
CN CN101A 101A
TU TU-L -L
TU TU-R -R
GN GND
TU TU-5 -5V
TU TU-12V 12V
1
2
3
4
5
6
CN CN405 405
6P 6PIN IN
SY SYR
RD
RDS- S-DA DATA TA
TU TU-C -CE
TU TU-D -DI
TU TU-C -CL
TU TU-D -DO
SD SD
S- S-BL BLNK NK
S- S-SW SWTC TCH
SP SPDI DIFO FO
VG VGND ND
C/ C/V/ V/R
U/ U/B
Y/
Y/G
CV
CVBS BS
S- S-B
IR IR
EN ENCO CODE DE2
S- S-A
EN ENCO CODE DE1
VF VFDC DCE
VF VFDC DCLK LK
VF VFD- D-DA DA
AU AUX0 X0
AU AUX1 X1
MU MUTE TE
LI LINE NE-M -MUT UTE
TU TU-P -PW# W#
EARD EARDEC EC
FL FL
FR
FR
SU SUB
C
SL SL
SR
SR
L- L-IN IN
R- R-IN IN
S- S-C
AG AGND ND
DG DGND ND
SY SYR
RD RDS- S-DA DATA TA
TU TU-C -CE
TU TU-D -DI
TU TU-C -CL
TU TU-D -DO
SD SD
DG DGND ND
1
2
3
4
5
6
7
8
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
CN CN101 101
CO CON4 N45
DV DVD
C- C-OU OUT
+5 +5V
SL SL-O -OUT UT
GN GND
SR SR-O -OUT UT
GN GND
GN GND
SW SW-O -OUT UT
1
2
3
4
5
6
7
8
9
CN CN401 401
CO CON9 N9
MU MUTE- TE-15M 15M
VO VOL- L-SR SR
VO VOL- L-SL SL
VO VOL- L-C C549 549 10U 10UF
C550 550 10U 10UF
C551 551 10U 10UF
C552 552 10U 10UF
C483 483 10U 10UF
C484 484 10U 10UF
VO VOL- L-SU SUB C485 485 10U 10UF
C547 547 683 683
C5 C546 46 103 103
C5 C555 55 103 103
C557 557 683 683
C543 543 104 104
C545 545 104 104
C554 554 104 104
LT LTIN IN
29 29
V- V-
30 30
GN GND
1
V+ V+
2
VD VDD
3
RT RTIN IN
4
RT RTOU OUT
5
RT RTC
6
RB RBC1 C1
7
RB RBC2 C2
8
RB RBC3 C3
9
LI LIN
10 10
RI RIN
11 11
CI CIN
12 12
SL SLIN IN
13 13
SR SRIN IN
14 14
SW SWIN IN
15 15
SC SCL
16 16
SD SDA
17 17
SW SWOU OUT
18 18
SR SROU OUT
19 19
SL SLOU OUT
20 20
CO COUT UT
21 21
RO ROUT UT
22 22
LO LOUT UT
23 23
LB LBC3 C3
24 24
LB LBC2 C2
25 25
LB LBC1 C1
26 26
LT LTC
27 27
LT LTOU OUT
28 28
IC IC409 409
NJ NJW1150 1150
C559 559 10U 10UF
C542 542 100U 100UF
+5 +5V +7 +7V
C556 556 10U 10UF
C553 553 100U 100UF
C558 558 10U 10UF
C548 548 10U 10UF
-7 -7V
AU AUX- X-L
AU AUX- X-R
SC SCAR ART- T-L
SC SCAR ART- T-R
D514 514
1N 1N414 4148
D515 515
1N 1N414 4148
AM AMUT UTE
AM AMUT UTE
1 2 3 4 5 6 7 8 9
CN CN404 404
CO CON9 N9
MICO MICON
MICOMICO
N