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Philips FW-C355/21 Service Manual page 4

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CIRCUIT DIAGRAM - MICROPROCESSOR PART
1
2
-FTD
A
B
Led4
6404
3424
1K
1N4148
40 P66
6405
3426
Led3
39 P65
1K
1N4148
38 P64
37 P63
C
6406
D
36 P62
3429
Led2
1N4148
35 P61
6407
1K
3430
Led1
34 P60
1K
1N4148
33 VDD
VDD
+H
3431
TpShClk
32 P07
1K
3432
TpShData
31 P06
3433
1K
TpShStr
30 P05
D
3434
1K
29 P04
Cd_On
1K
3435
28 P03
HP_Mute
1K
3436
27 P02
Mute
3437
1K
26 P01
TuCe
1K
3438
25 P00
TuClk
1K
E
7400
TMP87CN71
D
D
I2_DAT
I2_CLK
(TO SH130-1)
CdSiLd
CdSiCl
F
D
G
TuEnable
3542
2444
4
1K5
560p
H
2445
8
560p
D
7
5
3
2448
47n
I
TU
D
D
1
2
6-4
3
4
5
1400
12-ST-29GNK
-FTD
9408
F2x
39
35
34
33
32
31
30
29
28
FTD
E
I/O PORT 7
I/O PORT 8
I/O PORT 9
VKK
VKK
DATA MEMORY
PROGR MEMORY
PROGRAM
(RAM)
(ROM)
COUNTER
1024X8 BIT
48KX8 BIT
C P U
16 BIT
INTERRUPT
8 BIT
TIMER/COUNTER
CONTROLLER
TIMER/COUNTER
6 BIT A/D-
CLOCK/TIMING CONTROLLER
CONVERTER
(I/O PORT 2)
I/O PORT 3
I/O PORT 1
CST
5403
D
D
5402
DT-38
32K768
8MHz
XTAL
RES
D
1437
+F
AT-51
4M332
2446
2447
3543
3544
220K
2K2
2450
47p
47p
D
D
7401
100n
SAA6579T
13
14
12
VDDD
ANTI-
57 Khz
OSCILLATOR
QUALITY
MUX
RECONSTRUCTION
ALIASING
BANDPASS
AND
BIT
FILTER
FILTER
(8th ORDER)
DIVIDER
GENERATOR
SCOUT
BIPHASE
CLOCKED
COSTAS LOOP
DIFFERENTIAL
CIN
SYMBOL
COMPARATOR
VARIABLE AND
DECODER
DECODER
VDDA
FIXED DIVIDER
VP1
REFERENCE
VREF
TEST LOGIC AND OUTPUT
CLOCK
VOLTAGE
SELECTOR SWITCH
REGENERATION
AND SYNC
VSSA
VSSD
6
9
10
11
D
3
4
5
6
7
8
+5V6
F1x
27
26
25
24
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
1
-33V
7404
-FTD
BC847B
2437
22p
D
FTD
D
+F
3443
P97
65
1K
66
1408
6408
3493
3521
KEY0
P40
67
P09
1K
3494
330R
1N4148
KEY1
P41
68
3495
1K
KEY2
1411
P42
69
6409
3522
P08
1K
3496
OPTIONS
P43
70
330R
1N4148
3497
1K
P44
71
TuStereo
1414
1K
3422
6410
3523
P45
72
P07
HPDet
3498
1K
330R
LPSWakeUp
1N4148
P46
73
1K
3499
1406
P47
74
CdSwinfo
6411
3524
P06
1K
TpAdC2
P50
75
330R
1N4148
TpAdC1
P51
76
1420
6412
3502
3525
P52
77
NTC
P05
1K
3503
330R
1N4148
P53
78
SA
1429
3504
1K
Amp_On
P54
79
6413
3526
P04
100R
3505
CdShStr
P55
80
330R
1N4148
1K
4402
1426
6415
3527
P03
330R
1N4148
D
1428
6416
3528
P02
1M
330R
RES
D
XTAL
1N4148
3462
D
I2C
TU
9412
4412
9409
1432
6417
3529
9413
P01
330R
G
E
D
CD
1N4148
D
G
+LPS
1434
LPSWakeUp
D
3570
9411
D
100K
3549
4419
10K
1
7409
QUAL
BC847B
3547
RDDA
2
10K
D
3545
RDCL
16
10K
T57
15
D
6
7
8
6-4
9
10
11
12
+5V6
+5V6
+5V6
3509
3512
3515
3518
7405
7406
7407
BC847B
BC847B
BC847B
10K
10K
10K
10K
2438
2439
2440
22p
22p
22p
D
D
D
MicDet
1409
1410
6428
1412
1413
1N4148
6429
1415
1416
1N4148
6430
1407
1N4148
3559
1421
1422
4403
P05x
1430
1431
P04x
E
1417
1418
P03x
3500
TpAdC2
1427
1K
3501
4417
TpAdC1
1K
+5V6
6431
4491
1N4003
+F
2442
1433
9415
100p
3538
TpShClk
1K
3539
TpShData
1K
TpShStr
3540
1K
D
+LPS
3551
+LPS
100R
+F
7402
TSOP2236
D
VS
2
CTRL
INP
CIRCUIT
OUT
1
BAND
AGC
DEM
PIN
PASS
2456
GND
3
2n2
D
9
10
11
12
1400 A5
3471 B3
13
1402 F13
3472 B3
1406 D9
3473 B3
1407 D9
3474 B3
1408 C9
3475 B4
1409 C9
3476 B4
1410 C10
3477 B4
+5V6
+LPS
1411 C9
3478 B4
1412 C9
3479 B4
1413 C10
3480 B4
A
1414 C9
3481 B4
1415 C9
3482 B5
1416 C10
3483 B5
1417 E9
3484 B5
1418 E10
3485 B5
7408
1420 D9
3486 B5
BC857B
1421 D9
3487 B5
1422 D10
3488 B5
1426 E9
3489 B6
1427 E10
3490 B6
1428 E9
3491 B6
1429 D9
3493 C6
1430 E9
3494 C7
B
1431 E10
3495 C6
D
1432 F9
3496 C7
1433 F10
3497 C6
1434 G9
3498 D6
1435 G13
3499 D7
1436 I13
3500 E11
1437 G5
3501 E11
2427 B7
3502 D6
2429 E1
3503 D7
2430 E2
3504 D6
2431 F2
3505 E7
+F
2432 F4
3506 E7
C
2433 F4
3507 A8
2434 F4
3508 A9
2435 F4
3509 B9
2436 F5
3510 A9
2437 B9
3511 A10
2438 B10
3512 B10
7403
2439 B11
3513 A10
M24C01
8
2440 B12
3514 A11
1
VCC
2441 A13
3515 B11
E0
2442 F12
3516 A11
2
E1
2443 H2
3517 A12
3561
3
5
D
2444 H3
3518 B12
E2
SDA
2445 H3
3519 A13
1K
6
2446 G4
3520 B13
SCL
4404
2447 G5
3521 C9
1K
7
WC_
2448 I2
3522 C9
VSS
2449 I3
3523 C9
4
2450 G6
3524 D9
I2C
2451 H8
3525 D9
2452 H9
3526 E9
2453 H9
3527 E9
2454 H11
3528 E9
2455 H11
3529 F9
E
2456 H11
3531 G9
2457 H13
3532 G9
2458 H13
3533 G10
2459 I13
3534 G10
2460 I13
3535 C11
2461 D12
3536 F4
2463 B7
3537 D11
2464 A2
3538 F11
1402
2465 A3
3539 F11
TpAdC2
7
2466 A3
3540 G11
2467 A4
3541 H2
TpAdC1
6
3422 C7
3542 H2
F
3424 B2
3543 G4
+5V
5
3425 B1
3544 G5
GND
4
3426 C2
3545 I7
3427 C1
3546 I7
TpShClk
3
G
3428 C1
3547 H7
TpShData
3429 C2
3548 I7
2
3430 C2
3549 H8
TpShStr
1
3431 D2
3550 H9
3432 D2
3551 G11
FE-BT-VK-N
3433 D2
3552 H12
3434 D2
3553 H12
G
3435 D2
3554 G13
+F
3436 D2
3555 G13
3437 D2
3556 I13
3438 E2
3557 I13
1435
3439 E1
3558 D12
EC12
3443 B7
3559 D12
3444 E2
3560 D13
3445 E3
3561 D13
3446 E3
3563 A3
3447 E3
3564 A3
3448 E3
3570 G8
3449 E3
4402 E6
G
H
3450 E3
4403 D12
3451 E3
4404 D13
G
3452 E4
4412 F7
3453 F5
4416 F9
3454 E5
4417 F9
+F
3455 E5
4419 H9
3456 E5
4436 A2
3457 E5
4491 F9
1436
3458 E5
5401 B6
EC12
3459 E6
5402 E4
3460 E6
5403 E4
3461 A2
5404 G6
I
3462 E6
5405 C12
3463 A2
6404 B1
3464 B2
6405 C1
3465 B2
6406 C1
G
3466 B2
6407 C1
3467 B2
6408 C8
G
3468 B3
6409 C8
3469 B3
6410 C8
3470 B3
6411 D8
13
6412 D8
6413 E8
6415 E8
6416 E8
6417 F8
6422 A9
6423 A9
6424 A11
6425 A10
6426 A12
6427 B13
6428 C11
6429 C11
6430 D11
6431 F11
7402 H10
7403 D12
7404 B9
7405 B10
7406 B11
7407 B11
7408 A13
7409 H9
9406 B6
9408 A4
9409 F7
9411 H9
9412 F6
9413 F6
9415 F11

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