Philips FW-C250/19 Schematic
COMPACT
DIGITAL AUDIO
Service Manual
Service
Service
Service
FW-C250/
19
CONTEÚDO
Página
Localização dos painéis & Variações de Versão............2
Especificações Técnicas ...............................................3
Ajustes...........................................................................4
Precauções, Instruções de Segurança e notas etc........5
Instruções de Uso..........................................................6
Instruções de Desmontagem e posições de Serviço.....17
Programas de Teste......................................................20
Diagrama em Blocos ....................................................21
Diagrama de Ligações..................................................22
Painel Frontal................................................................23
Painel Tuner:ECO5 Sys................................................28
Módulo ECO-MTF .........................................................31
Módulo 3CDC-LC-MB ...................................................35
Painel Combi .................................................................47
Vista Explodida do Mecanismo......................................56
Impresso no Brasil Sujeito a Modificações Todos os Direitos Reservados
4806 725 27094
Mini System
Lista de Materiais............................................................57
DIAGRAMA EM BLOCOS
HEADPH0NE
#
#
#
#
#
BASS ALC
VCD
VCD
VCD
VCD
For 12W set
Only
SA BUFFER
AMPLIFIER
FRONT
**
**
For 25W set
Only
SUBWOOFER OUT
TRAFO
AMPLIFIER
COMBI
HEADPHONE
VCD MODULE
SOUND PROCESSING
POWER SUPPLY
SIMPLE KARAOKE
FRONT
POWER
21FW-C250/19
DIAGRAMA DE LIGAÇÕES
3CDC-99
HEADPHONE
3CDC 99
ETF7
TRAFO
/
4W
ECO5 / TUNER95
TRAFO
MAINS
COMBI
# MPEG-ESS
HEADPHONE
# 3CDC SERVO FOR VCD
TU95
ECO-MTF/
FRONT
CDC KEY
ECO5
# CVBS OUT
VCD
3CDC LC
ECO-MTF
ETF7
MIC
M/TOP B3P-VH
KARA
****
***
LOGIC
NOT FOR CDC-LC
HUM AND EMC SHIELD
FOR TAPE DECK
22 FW-C250/19
ESQUEMA ELÉTRICO
BIT
QUALITY
DIVIDER
AND
OSCILLATOR
FILTER
RECONSTRUCTION
(8th ORDER)
BANDPASS
ANTI-
ALIASING
FILTER
CLOCKED
COMPARATOR
REFERENCE
VOLTAGE
CLOCK
REGENERATION
AND SYNC
COSTAS LOOP
VARIABLE AND
FIXED DIVIDER
57 Khz
GENERATOR
DIFFERENTIAL
DECODER
BIPHASE
SYMBOL
DECODER
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
VP1
TMP87CN71
7401
25 P00
26 P01
27 P02
28 P03
29 P04
30 P05
31 P06
32 P07
1
P10
2
P11
3
P12
4
P13
5
P14
6
P15
7
P16
8
P17
16
P20
10
P21
11
P22
17
P30
18
P31
19
P32
20
P33
21
P34
22
P35
23
P36
24
P37
67P40
68P41
69P42
70P43
71P44
72P45
73P46
74P47
75P50
76P51
77P52
78P53
79P54
80P55
34 P60
35 P61
36 P62
37 P63
38 P64
39 P65
40 P66
41
P67
42
P70
43
P71
44
P72
45
P73
46
P74
47
P75
48
P76
49
P77
50
P80
51
P81
52
P82
53
P83
54
P84
55
P85
56
P86
57
P87
58
P90
59
P91
60
P92
61
P93
62
P94
63
P95
64
P96
65P97
12
RESET
9
TEST
33 VDD
66VKK
15
VSS
13
XIN
14
XOUT
CLOCK/TIMING CONTROLLER
(I/O PORT 2)
C P U
I/O PORT 8
VDD
VKK
PROGR MEMORY
(ROM)
48KX8 BIT
8 BIT
TIMER/COUNTER
16 BIT
TIMER/COUNTER
INTERRUPT
CONTROLLER
6 BIT A/D-
CONVERTER
I/O PORT 7 I/O PORT 9
I/O PORT 1
I/O PORT 0 I/O PORT 6
I/O PORT 4I/O PORT 5
I/O PORT 3
DATA MEMORY
(RAM)
1024X8 BIT
PROGRAM
COUNTER
HN-14NN12T
1438
40
01G
39
02G
03G
38
37
04G
36
05G
35
06G
34
07G
33
08G
32
09G
31
10G
30
11G
12G
29
13G
28
14G
27
1
F1a
2
F1b
49
F2a
48
F2b
25
P01
24
P02
23
P03
22
P04
21
P05
20
P06
P07
19
18
P08
17
P09
16
P10
15
P11
14
P12
13
P13
12
P14
11
P15
10
P16
BJ722GNK
1400
33
01G
32
02G
31
03G
30
04G
29
05G
06G
28
07G
27
26
08G
25
09G
24
10G
23
11G
22
12G
1
F1a
2
F1b
39
F2a
38
F2b
20
P01
19
P02
18
P03
17
P04
16
P05
15
P06
14
P07
13
P08
12
P09
11
P10
P11
10
P12
9
8
P13
7
P14
6
P15
5
P16
ADC
D
10n
2441
D
3431
1K
47K
3604
6400
10K
3495
FOR C100
Sh_Clk
8MHz
JAZZ
GND D
9488 E16
9517 M5
9520 D16
9521 D3
9522 D3
9523 C4
Mute
FOR CD SL ONLY
RDS
INC2
SROn
DBB
7400 I6
7401 G6
7402 J2
7403 D14
7404 F17
7405 D17
7408 J13
7409 M14
7410 A13
7411 A15
7412 B13
7413 B15
7414 B8
7415 B8
9418 D11
9458 H10
9468 D11
9469 B8
9475 H12
9479 E3
CLK
F2
6411 D14
6412 E12
6413 E12
6414 F12
6415 F12
6416 F12
6417 G12
6418 G12
6419 G12
6420 H12
6421 H12
6422 I12
6423 E14
6424 E14
6425 D4
6426 E4
6428 F5
6433 F14
6445 E15
6446 E15
6447 D15
SA1
DATA
4590 B3
5400 G8
5401 G9
5402 E5
5403 I10
5404 E3
5405 E3
5406 D10
5407 H10
6400 C16
6401 C16
6402 D15
6403 D15
6404 E15
6405 G16
6406 F16
6407 G16
6408 G16
6409 F16
6410 D13
DATA
3617 H11
3618 E11
3619 L16
4400 G14
4401 K1
4402 J3
4403 B16
4404 C8
4405 C9
4406 L15
4406 H6
4407 D16
4408 J15
4409 J16
4410 E11
4412 C4
4413 F6
4417 E16
4436 C16
4446 D4
4588 E18
4589 B2
SA3
SA2
PW_DN
3585 F10
3586 F11
3587 E10
3588 G10
3600 B3
3601 G5
3602 G6
3603 F16
3604 K15
3605 L15
3606 L16
3607 J16
3608 J16
3609 J16
3610 J16
3611 I14
3612 J13
3613 G15
3614 C13
3615 C14
3616 F11
DATA
3561 A13
3562 A13
3563 A15
3564 A15
3565 B13
3566 B13
3567 B15
3568 B15
3569 F4
3570 G4
3571 G18
3572 G18
3573 F4
3574 G4
3575 E6
3576 D5
3577 F16
3578 G15
3581 B14
3582 H10
3583 H11
3584 F10
IS
TP_REC
3535 L5
3536 I13
3537 I14
3539 J10
3541 L4
3543 L4
3544 J10
3545 L4
3546 K10
3547 L4
3548 L4
3549 K15
3551 D18
3552 G18
3553 J11
3554 J11
3555 E11
3556 G11
3558 C17
3559 H10
CD
3508 H7
3509 H7
3510 H9
3511 J16
3512 H9
3513 H10
3515 K14
3516 I13
3517 F15
3518 H13
3519 H13
3520 H8
3521 H8
3522 F15
3524 I15
3525 I15
3527 I15
3528 C13
3529 C14
3530 D14
3531 C8
3532 B9
3533 L5
3534 L5
ENABLE
3482 H15
3483 D3
3484 G6
3485 H15
3486 G6
3488 G13
3489 G6
3490 G11
3493 G13
3494 L13
3495 L13
3496 L14
3497 G7
3498 G7
3499 G7
3500 G8
3501 G9
3502 J15
3503 G10
3504 G10
3505 G13
3506 H7
3507 H7
OPTIMAL
STEREO
Amp_On
3454 E13
3455 D6
3456 E10
3457 E16
3458 D6
3459 E11
3460 D6
3461 I11
3462 E13
3463 E5
3464 E11
3465 F6
3466 I11
3467 F13
3469 F5
3471 E3
3472 F6
3474 F13
3475 F16
3476 F6
3477 F11
3478 F6
3479 F11
3480 F13
3481 F6
GND D
-33V
+5.6V
3427 D9
3428 D9
3429 D9
3430 D10
3431 D10
3433 F16
3434 D6
3435 D7
3436 D7
3437 D7
3438 D7
3439 D8
3440 D8
3441 D8
3442 D9
3443 D9
3444 D9
3445 D9
3446 D10
3447 D10
3448 D16
3449 D16
3451 D16
3452 E16
3453 D6
CLK
2484 H5
2485 H6
2486 H6
2487 F18
2488 E5
2489 J15
2490 C5
2491 D2
2492 D2
2493 E2
3400 I8
3401 I9
3402 J10
3406 J2
3407 G17
3410 J3
3412 J1
3414 J3
3415 J1
3417 G16
3419 G16
3420 D7
3421 D7
3422 D7
3423 D8
3424 D8
3425 D8
3426 D8
TUNER
2450 E17
2451 G18
2452 L17
2453 L17
2454 K17
2455 K16
2456 G3
2457 G3
2458 G3
2459 J16
2460 H15
2462 H4
2464 I4
2468 I4
2469 A13
2470 B13
2471 A15
2472 B15
2473 D11
2474 D12
2475 F18
2476 D3
2477 D3
2478 D14
2479 D4
2480 H13
2481 H6
2482 M5
2483 H5
2420 D3
2421 G11
2422 J13
2423 H8
2424 H9
2425 K13
2426 L13
2427 L14
2428 K13
2430 J6
2431 J16
2432 L4
2433 K4
2434 L4
2435 M5
2436 M5
2437 M5
2439 K9
2440 K6
2441 K11
2442 K11
2443 H9
2445 J6
2446 I11
2447 I11
2448 L16
2449 K17
1426 G13
1427 G13
1428 H13
1429 H14
1430 G14
1431 H2
1432 H13
1433 I7
1434 B2
1436 I12
1437 J12
1438 A9
2406 H8
2407 H8
2408 B8
2409 B8
2410 I8
2411 I9
2412 C17
2414 J2
2415 D11
2416 E5
2417 J14
2418 D3
2419 D5
TP_PLAY
STEREO
TAPE
GND
Sh_Str
1404 J18
1405 H16
1406 E13
1407 E13
1408 E14
1409 E13
1410 E13
1411 E13
1412 F13
1413 F14
1414 F13
1415 F13
1416 F14
1417 F13
1418 F13
1419 F14
1420 G13
1421 G13
1422 G14
1423 G13
1424 G13
1425 G14
ONLY
11 12 13 14 15 16 17 18
A
B
C
D
E
F
G
H
I
J
K
L
M
A
B
C
D
E
F
G
ROCK
123456789101112131415161718
12345678
F1
910
OPTIMAL or JAZZ
AUX
+LED
TECHNO
H
I
J
K
L
M
21 I16
23 H18
26 M2
27 K2
28 I3
29 H2
1400 B5
1401 D1
1402 C3
1403 C2
ENABLE
PWM
1K
3504
ADC
2u2
5404
10K
3587
2482
100n
2451
100p
D
3467
330R
2435
D
100n
2490
1421
47p
10K
3402
D
D
1K
3440
3414
1K
3588
10K
1406
D
D
47K
3606
4412
D
10K
3459
D
3
CP
2
D
15
E0
4
O0
5
O1
6
O2
7
O3
14
O4
13
O5
12
O6
11
O7
9
Os
10
Os
1
STR
16
VDD
8
VSS
4400
HEF4094BT
7404
1436
EC16
12
3
MT1
4
MT2
5
10K
3464
3424
1K
22K
3569
GP1U28XP
7409
GND
3
MT
4
OUT 1
VSUP
2
4404
2489
3n3
6414
1N4148
D
1407
D
3609
330R
3519
STR
VDD
16
8
VSS
4K7
3561
1K8
3
CP
2
D
15
E0
4
O0
5
O1
6
O2
7
O3
14
O4
13
O5
12
O6
11
O7
9
Os
10
Os
1
1428
HEF4094BT
7405
1K
3477
2483
470p
10K
3567
D
47p
2455
4406
2480
100p
2434
47p
6411
10K
3582
D
5400
CST
3420
1K
BC847B
7411
3480
330R
D
1432
D
2457
AT-51
1433
4M332
2458
180p
180p
6446
9475
2487
100p
2439
100n
3605
47K
1K
3443
560p
2445
1K
3407
100u
2416
3611
6413
1N4148
1423
470K
2446
10n
FTD
6424
1K
3497
D
2
3
4
5
6
7
1N4148
1405
FE-BT-VK-N
1
220K
3400
2u2
5403
D
3457
3428
1K
1K
1K5
1N4148
6417
D
3545
1417
D
5
6
7
8
9
3506
1K
3452
FE-ST-VK-N
1404
1
2
3
4
3478
100R
1K5
PH-S
1434
1
2
15p
2423
3429
1K
10K
3601
2443
2u2
5406
D
10K
3544
10n
12
13
14
15
16
2
3
4
5
6
7
8
9
3581
FE-ST-VK-N
1401
1
10
11
9522
10K
2K2
3401
2459
100n
23
1
2
3
4
5
33p
2406
D
D
DIPMATE
D
100K
3515
3577
12K
ADC
2472
22p
2448
47p
3536
6404
470K
1403
PH-S
1
2
3
4
5
6
4407
12K
3571
1N4148
6418
3607
1K8
10K
3572
3539
10K
D
D
1N4148
6412
1K
3585
D
1K
3437
D
4410
D
10K
3530
1K
3446
6445
1K
3447
D
3547
BC847B
7410
D
D
1K
4401
3548
1K
2437
47p
3479
1K
3619
10K
2419
100u
1M
3559
3614
1K
3458
1K
10K
3553
10K
3520
10K
3461
FTD
6420
1N4148
7414
BC847B
1K
3421
D
2u2
2421
1K8
BC847B
7413
3415
3608
100n
3616
1K
1K
3466
10K
2412
6407
D
1430
1K
3510
3471
1R
1K
3527
2454
47p
47p
2453
6401
D
D
7408
BC847B
3528
1424
D
1K
1K
3441
3434
1K
D
3454
330R
1K8
D
330R
3474
6422
1N4148
3610
D
3541
1K
D
330R
3552
1K
3460
1N4148
6421
29
1
2
D
DIPMATE
D
D
FTD
5K6
3600
D
D
33p
2407
3451
1K5
9520
D
3551
330R
D
10K
3513
D
1N4003
6425
D
2408
100p
10n
2447
10K
10K
3602
2409
100p
3612
10K
3558
4436
D
3493
330R
1K
3438
D
2418
1u
2477
1u
10K
3562
1K
3535
10K
D
9458
3496
1K
3445
3525
1u
2491
4590
1K
9469
1K
3503
1R
3483
3556
1K
4413
D
2479 100n
47K
3613
220n
2468
3546
10K
220n 220n
2462
22K
3573
2464
4
MT1
5
MT2
BC847B
7415
2
3
4
EC16
1437
12
3
26
WH4D-1
1
1411
1K
3435
3423
1K
D
D
D
10K
3617
4417
100n
2414
D
1416
DD
9523
D
4406
3463
10K
1410
9418
2486
470p
9468
D
BC847B
7412
1K
6403
3554
10K
3498
3618
10K
1K5
3419
47p
2449
4408
1K
3444
1K
3455
3499
D
4403
10K
3K9
3475
1K5
D
D
3412
1429
22p
2471
D
10K
3563
9488
47K
3568
3494
330R
1K8
3511
2425
100n
100n
2473
3501
560R
4405
1426
FTD
1K8
3502
100p
1K
3486
2450
22K
3570
D
D
1412
10K
3576
10K
3533
1K
3465
4588
28
DIPMATE
1
2
3
22p
2478
3578
5K6
4409
3453
1K
3472
1K
47p
DT-38
5401
32K768
6406
D
2433
1K
3469
1422
3427
1K
2422
100n
6423
1N4148
2420
4u7
330R
3516
330R
3505
5402
2u2
6426
1N4003
9521
470p
2484
FTD
2u2
5407
1419
1427
3524
1K
D
2417
220u
2426
47n
D
1418
1K
3615
2481
470p
3426
1K
330R
3462
2430
560p
3534
10K
2
E2
3
SCL
6
SDA
5
VCC
8
VSS
4
WC_
7
6409
3410
3K9
7402
M24C01
E0
1
E1
1K5
330R
3518
3417
D
1K
3490
1409
100n
2415
1413
10K
3555
1K
3442
1n
2456
1415
D
D
3575
10K
6415
1N4148
3406
47R
2460
100p
1
2
D
3517
6K8
47p
2411
21
DIPMATE
2488
100n
D
1K5
3448
3509
D
D
3484
1K
1K
1420
2428
10n
3521
1K
6402
2u2
5405
47p
2436
1u
2492
D
D
1N4148
6428
100K
3531
3425
1K
6433
1N4148
3529
1K
1K
3436
2u2
2440
6K8
3603
D
FTD
1408
13
OSCO
14
QUAL 1
RDCL 16
RDDA 2
SCOUT8
T57 15
TEST
10
VDDA
5
VDDD
12
VREF3
VSSA
6
VSSD
11
FTD
7400
SAA6579T
CIN7
MODE
9
MUX4
OSCI
1K
3476
2410
47p
3422
1K
4589
D
330R
3488
3456
10K
27
WH6D-1
1
2
3
4
5
6
3586
1K
9479
D
D
3430
1K
1414
100n
2493
1N4148
6416
D
1K
3485
7403
BC847B
2432
100p
1K
3481
10K
3566
D
10K
3564
3532
100K
2K7
3522
6405
3489
1K
3583
10K
2474
100n
22p
2470
D
3512
10K
3500
1K
4402
2442
10n
1K
3543
9517
4K7
3565
1K
3584
47p
2452
D
3433
1K5
3508
1K
3549
3507
1K
D
10K
22K
2469
22p
1425
3574
3537
470K
1K
3439
1
2
3
4
5
6
7
8
9
6419
1N4148
PH-S
1402
3449
1K5
6408
2427
2n2
4446
2475
6410
6447
100n
3482
2476
4u7
100n
2431
1K
470p
2485
2424
15p
RT-01T
1431
1
PW_DN
PWM
+LED2
+F
F2
KEY2
Sh_Data
SA3
SA2
Sh_Clk
Sh_Str
+F
+5.6V
NTC
+F
NTC
CdSwinfo
CdSwinfo
+H
F1
NTC
-FTD
F2
G09
G14
CdPore
+LED1
+LED1
Reset
SA1
+F
+LED2
-FTD
+F
SROn
+5.6V
P08x
RdsClk
TuDat
ShStr
P10
P09
P06
P05
P04
P03
P02
P01
P11
P09x
P10x
KEY2
OPTIONS
KEY0
KEY1
BiPlaner
P06
P05
P04
P03
P16
P02
P01
G03
G13
G12
G11
G10
G09
G08
G07
G04
G06
G05
P14
P13
P12
P11
P10
P09
P15
G09x
G14x
G14
SA2
+F
PW_DN
RC5
OPTIONS
INC2
P10x
DATA
-33V
Amp_On
+F
CDC3Lit3
CDC2Lit2
CDC1Lit1
P09x
+5.6V
-FTD
F1
P08
P07
CdShStrOutp
G09x
CdShClk
P08
P07
G01
G02
G13
G14x
+LED2 +LED2
+F
TpAdC1
TpAdC2
G06
G05
G03
G02
Sr_On
G01
TuDat
TuClk
TuStereo
CdShStrOutp
INC2
CDC1Lit1
Amp_On
BiPlaner
I2_CLK
Tu_Rds
I2_DAT
JOGB
RC5
JOGA
CdSiCl
CdSiLd
SROn
Mute
PWM
Mute
G04
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
F2 F1
G14
G13
G12
G11
G10
G09
G08
G07
+F
+F
+LED2
+LED2
+LED2+LED2
Sh_Str
+H
+LED2
Sh_Str
Sh_Str
CdSiCl
CdSiLd
JOGA
+F
DATA
I2_DAT
CdPore
KEY2
SA3
SROn
VOLA
RdsDat
JOGB
P08x
RdsClk
ShClk
ShStr
CDC2Lit2
CDC3Lit3
CdShData
TpAdC2
TpAdC1
+F
+F
ShClk
ShData
TuCe
TpShData
TpShStr
TuClk
TpShClk
SA2
TuStereo
CdShClk
-33V
Sh_Clk
Sh_Clk
VOLB
VOLA
SA1
KEY1
Sh_Clk Sh_Data
Sr_On
G03
Tu_Rds
TuCe
TpShStr
TpShData
TpShClk
RdsDat
CdShData
Reset
VOLB
I2_CLK
G05
G06
G07
G08
G10
G11
G12
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
G04
KEY0
KEY1
ShData
8239_210_86590 ... 3412 pt 3a or 4 dd wk026
25FW-C250/19
1
FM
frontend
AM
Frontend
FM
Osc.
FM
Mixer
AM
Mixer
AM
Osc.
AM IF
IF1
IF2
FM
Det.
AM
Det.
2
3393733
FM
RADIO IC
TEA 5757T
PAINEL TUNER
ECO 5
systems
1101
(1102)
LF filter
1018 11
15
14
24
left
left
buffer ampl.
RDS
(MPX)
RDS
(MPX)
right
right
stereo
VCO
4140 36 193244 25
Stereo
Decoder
1124
Vcc1
Vdd
Vcc2
AFC
AFC +
AFC -
4
4
AGC
Pre-
scaler
Multi-
plexer
Charge
pump
CONTROL
AM-FRAME AERIAL
Reference
Oscillator
1126
1
4
1
4 6
1
stereo
27
28
29
clock
data
enable
clock
data
enable
Version
P1
P0
MW/LW
31
30
programmable
output ports
AM-RF,
AM-Osc.
3
5
1121
V
Loop
V
Loop
V
Loop
V
Loop
V
Loop
2
6
5
43
1103
B
C
450kHz450kHz450kHz
20
75kHz
V
Stab
AV
Stab
BV
Stab
B
V
Stab
A V
Stab
B
10,7 MHz 10,7 MHz
35 9
Vcc
Vdd Vcc1
723
V
Stab
A
V
Stab
B
38
34
22
Vcc2
8
ECO5 sys., 240698
A
AM-RF
AM-Osc.
FM-Osc.
FM-RF
Discriminator
10,7 MHz
DIAGRAMA EM BLOCOS
CONTEÚDO
Diagrama em blocos........................................................28
Tabela de ajustes.............................................................29
Guia de placa - componentes........................................29
Esquema elétrico.............................................................30
PAINEL TUNER ECO5
28 FW-C250/19
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