Philips FWC170, Руководство по обслуживанию

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6-15 6-15
TDA7468 INTERNAL BLOCK DIAGRAM
VOLUME I
RIGHT
SUR.
SOURCE
SUPPLY
POWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFT
SUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
RIGHT
17
14
15
9
20
1
13
28
3
26
4
25
5
24
6
23
8
21
2
7
22
12
TDA7468
16
10
19
11
18
27
TMP87CS71
25 P00
26 P01
27 P02
28 P03
29 P04
30 P05
31 P06
32 P07
1
P10
2
P1
1
3
P12
4
P13
5
P14
6
P15
7
P16
8
P17
16
P20
10
P21
11
P22
17
P30
18
P31
19
P32
2
0
P33
2
1
P34
2
2
P35
2
3
P36
2
4
P37
67 P40
68 P41
69 P42
70 P43
71 P44
72 P45
73 P46
74 P47
75 P50
76 P51
77 P52
78 P53
79 P54
80 P55
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
65 P97
12
RESET
9
TEST
33 VDD
66 VKK
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 POR
T
0
I/O POR
T
6
I/O POR
T
4
I/O POR
T
5
I/O PORT 3
DATA MEMORY
(RAM)
1024X8 BIT
PROGRAM
COUNTER
MICROPROCESSOR TMP87CS71 INTERNAL BLOCK DIAGRAM
ELECTRICAL PARTS LIST - FRONT PART & COMBI PART
- MISCELLANEOUS - - RESISTORS -
23 9965 000 11366 HEADPHONE SOCKET D3,5 3331 9965 000 11219 FUSE RES 1/4W(J) 2,2 Ω
1101 4822 267 10283 YKD31-0432 3332 9965 000 11219 FUSE RES 1/4W(J) 2,2 Ω
1102 9965 000 11365 FM ANTENNA SOCKET /21 3333 9965 000 11219 FUSE RES 1/4W(J) 2,2
Ω
1110 2422 542 90071 FM FRONTEND FE450-G01 3334 9965 000 11219 FUSE RES 1/4W(J) 2,2 Ω
1202 9965 000 11348 VOLTAGE SELECTOR 2P /21 3462 9965 000 16265 S CARBON 1M Ω 1/4W /22/25
1206 9965 000 11349 FUSE 1,6A 250V T218 3758 9965 000 11362 POTENTIAL METER 2,2K Ω
1207 9965 000 11349 FUSE 1,6A 250V T218 /21 3759 9965 000 11286 RES FUSE 4 Ω 7 1/4W
1208 9965 000 11350 FUSE 315MA 250V T 218
1209 9965 000 11349 FUSE 1,6A 250V T218
1300 9965 000 16263 SPEAKER TERMINAL 4P - COILS & FILTERS -
1400 9965 000 11374 FTD DISPLAY HNA-12SS09T 5102 4822 157 71634 MW AERIAL
1404 9965 000 11259 TACT SWITCH 5109 9965 000 11355 CER. FIL SFE10,7MS3AZ /21
1405 9965 000 11259 TACT SWITCH 5109 9965 000 16266 CER FIL SFE10.7MJ A1 /22/25
1406 9965 000 11259 TACT SWITCH /22/25 5110 9965 000 11355 CER FILTER SFE10,7MS3AZ
1407 9965 000 11259 TACT SWITCH 5111 9965 000 11355 IND VAR 7MM 7PY 450KHZ
1408 9965 000 11259 TACT SWITCH 5112 9965 000 11357 IND VAR 7MM 7P 450KHZ
1409 9965 000 11259 TACT SWITCH 5114 9965 000 11357 IND VAR 7MM 7P 450KHZ
1410 9965 000 11259 TACT SWITCH 5115 9965 000 16267 BIRDIE COIL /22/25
1411 9965 000 11259 TACT SWITCH 5118 9965 000 16268 IND FXD SM 0 µ 10 /22/25
1412 9965 000 11259 TACT SWITCH 5119 4822 157 11443 2 µ 4 10M7
1413 9965 000 11259 TACT SWITCH 5121 4822 242 10261 T6252F00 (75KHZ)
1415 9965 000 11259 TACT SWITCH 5123 2422 549 44108 IND VAR 7MM 7PY 796KHZ
1417 9965 000 11259 TACT SWITCH 5130 4822 157 11843 MD7B-01F /21
1418 9965 000 11259 TACT SWITCH 5131 4822 157 11843 MD7B-01F /21
1419 9965 000 11259 TACT SWITCH 5202 9965 000 11379 FILTER MAINS 400 µ H
1422 9965 000 11259 TACT SWITCH 5401 9965 000 11361 FIXED IND 2,2
µ
H K TP=52MM
1423 9965 000 11259 TACT SWITCH 5402 9965 000 11372 X'TAL 8MHZ
1424 9965 000 11259 TACT SWITCH 5404 9965 000 11361 FIXED IND 2,2 µ H K TP=52MM
1425 9965 000 11259 TACT SWITCH 5405 9965 000 11361 FIXED IND 2,2 µ H K TP=52MM
1426 9965 000 11259 TACT SWITCH 5406 9965 000 11373 X'TAL 32,768KHZ
1427 9965 000 11259 TACT SWITCH 5600 9965 000 11361 FIXED IND 2,2 µ H K TP=52MM
1428 9965 000 11259 TACT SWITCH 5601 9965 000 11361 FIXED IND 2,2 µ H K TP=52MM
1431 9965 000 11259 TACT SWITCH 5701 4822 157 10371 COIL
1507 9965 000 11353 SOCKET, FLEX CABLE 15PIN
1707 9965 000 11378 SWITCH SLIDE 6P2T
- DIODES -
- CAPACITORS - 6103 5322 130 34337 BAV99
6105 4822 130 83075 HN1V02H-B
2106 9965 000 11368 CER TRIMMER 3P-11P 100V /21 6106 9340 255 30135 BAS216
2106 9965 000 16264 CER TRIMMER 20P /22/25 6107 9340 386 90115 BZX284-C11
2155 9965 000 11368 CER TRIMMER 3P-11P /21 6130 4822 130 82833 1SV228 /21
2200 9965 000 17110 CER.CAP Y2 250V 3.3NF /22/25
2453 4822 130 30621 1N4148 /22/25 6131 4822 130 82833 1SV228 /21
6201 4822 130 30621 1N4148
6202 4822 130 30862 BZX79-B9V1
- RESISTORS - 6220 4822 130 31878 1N4003G
6221 4822 130 31878 1N4003G
3142 4822 100 12159 100K Ω 30%
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