Philips FW21 Wiring Diagrams page 20

Baza Porad Serwisowych
7453
HCT4094
1
FRONT CIRCUIT I
@
1430 1426 1422
DOLBY TUNE UP CLK SET
1431 1427 1423
ON/OFF TUNE DWN TMR SET
1432 1428 1424
SURRND PROG. NEWS
1433 1429 1425
BASS.B AUTO.PROG TIMER
T27 T71 T48
+5V
11 12 13
16
15
9
1451
KEY 0
1
KEY 1
2
KEY 2
3
KEY 3
4
SRCLK SRCLK
5
T32
DATA 2
6
1452
T35
STR 3
1
T36
3471
STR 1
2
1k
T70
DATA 1
3
4
D
5 +5V
5416
1457
T16
R GE 1
2
A T18
L GE 3
5417
+14V 4
T12
L HP 5
©
R HP 6
MUTE 1 7
T30
MUTE 2 8
BASS T14
BASS 9
BUZZER 10
T19
1456
T21
VOL. UP
1
T25
VOL. DOWN
2
T20
+5V T23
3
POW LED
4
T22
5
T24
+12V
6
M
+14V
FOR -/21 VERSION ONLY
1559
+14V 4
T61
MIC-MIX L
L 3
T60
2
A
T59
MIC-MIX R
R 1
58
T1
L 1
T2
2
A
T3
R 3
T4 +14V
+14V 4
57
T11
CLK 7
T10
DATA 6
T9
COUNT 5
TO 1555
T8
CE 4
T7
STEREO 3
T6
MUTE 2
T5
STSIG 1
1552
+14V
T19
1
A
A
1418 1414 1410 1434
BAND CD JAZZ NS/HS
1419 1415 1411
PR.UP TUNER POP
1420 1416 1412
PR.DWN TAPE CLASSIC
1421 1417 1413
MONO/ST AUX CANCEL
T68 T28 T29 T33
14 7 6 5 4
7403
HCT4094
10 1 2 3
1432A
LED
DATA 1
1510
HEADPHONE
2
3
4
+5V
5
6
T13
1
© 3413
330E
A
A
BASS 1433A
7452
LED
BC518
3434
10k
7451
DTC114ES
2
3
10k
10k
1
SELECTOR CIRCUIT DIAGRAM
3551
100k
1554A
AUX L
T27
1
T28
3559
2
68k
3639
39k
3563
150k
3567
68k
T37
KEY 0
T51
KEY 1
T49
KEY 2
T47
KEY 3
8
+5V
D
1 2 3 4 5 6 7 8
+5V
+5V
3417
390E
7453
DTC114ES
2
3
T44
10k
10k
1
+5V
1 8
2 7
T66
3 6 EECLK
D
T67
4 5
D
SRCLK
DATA 1
+5V
+5V
3496
3489
10k
1k
3495
T50
10k
T30 7459
BC548C
2480
680p
D
3497
10k
BASS
MUTE1
3617 2557
15k 0.47µ
2561
0.47µ
2623 470p
3557
10k
3561 2563
10k 0.47µ
2625 470p
3565 2565
15k 0.47µ
2627 330p
2629 470p
Baza Porad Se
3416
RES8LEG
-30V
EECLK
+5V +5V
3432
10k
*
3414 3415
10k 10k
3431
10k
#
VOL. UP
T34
VOL. DOWN
SRCLK
DATA 1
3487
10K
T52
T63
6551 5559
2.2µ
6563 3589
1N4148
1N4148
47k
3595
6553 5557
2.2µ
6565 3591
1N4148
1N4148 47k
6555 5555
2.2µ
6561 3587
1N4148
1N4148
47k
6557 5553
2.2µ
6559 3585
1N4148
1N4148 47k
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
©
259
470
16V
470
258
100