Internal Block Diagrams; Electrical Parts List - Philips FWC170 Service Manual

TDA7468 INTERNAL BLOCK DIAGRAM
TDA7468
7 8
27
VOLUME I
1
POWER SUR.
SUPPLY
LEFT
28
3
4
SOURCE
5
SELECTOR
6
2
23
24
VOLUME I
25
SUR.
RIGHT
26
22 21
MICROPROCESSOR TMP87CS71 INTERNAL BLOCK DIAGRAM
TMP87CS71
40 P66
I/O PORT 7
39 P65
38 P64
37 P63
DATA MEMORY
36 P62 (RAM)
1024X8 BIT
35 P61
34 P60
33 VDD VDD
32 P07
31 P06
16 BIT
30 P05
TIMER/COUNTER
29 P04
28 P03
CLOCK/TIMING CONTROLLER
27 P02
26 P01
25 P00
I/O PORT 3
6-15
9
10 11
VOLUME II
TREBLE BASS
LEFT
LEFT LEFT
BASS ALC
LOGIC
IIC BUS
REC
VOLUME II
TREBLE BASS
RIGHT RIGHT RIGHT
20 19 18
I/O PORT 8 I/O PORT 9
VKK
PROGR MEMORY
PROGRAM
(ROM)
COUNTER
48KX8 BIT
C P U
INTERRUPT 8 BIT
CONTROLLER TIMER/COUNTER
6 BIT A/D-
CONVERTER
(I/O PORT 2)
I/O PORT 1
ELECTRICAL PARTS LIST - FRONT PART & COMBI PART
- MISCELLANEOUS -
23 9965 000 11366 HEADPHONE SOCKET D3,5
1101 4822 267 10283 YKD31-0432
1102 9965 000 11365 FM ANTENNA SOCKET /21
12
1110 2422 542 90071 FM FRONTEND FE450-G01
1202 9965 000 11348 VOLTAGE SELECTOR 2P /21
!
1206 9965 000 11349 FUSE 1,6A 250V T218
!
16
1207 9965 000 11349 FUSE 1,6A 250V T218 /21
!
1208 9965 000 11350 FUSE 315MA 250V T 218
!
1209 9965 000 11349 FUSE 1,6A 250V T218
!
14
1300 9965 000 16263 SPEAKER TERMINAL 4P
15
1400 9965 000 11374 FTD DISPLAY HNA-12SS09T
13
1404 9965 000 11259 TACT SWITCH
1405 9965 000 11259 TACT SWITCH
1406 9965 000 11259 TACT SWITCH /22/25
1407 9965 000 11259 TACT SWITCH
17
1408 9965 000 11259 TACT SWITCH
1409 9965 000 11259 TACT SWITCH
1410 9965 000 11259 TACT SWITCH
1411 9965 000 11259 TACT SWITCH
1412 9965 000 11259 TACT SWITCH
1413 9965 000 11259 TACT SWITCH
1415 9965 000 11259 TACT SWITCH
1417 9965 000 11259 TACT SWITCH
1418 9965 000 11259 TACT SWITCH
1419 9965 000 11259 TACT SWITCH
1422 9965 000 11259 TACT SWITCH
1423 9965 000 11259 TACT SWITCH
1424 9965 000 11259 TACT SWITCH
P97 65
1425 9965 000 11259 TACT SWITCH
VKK 66 1426 9965 000 11259 TACT SWITCH
P40 67
1427 9965 000 11259 TACT SWITCH
P41 68
1428 9965 000 11259 TACT SWITCH
P42 69
1431 9965 000 11259 TACT SWITCH
1507 9965 000 11353 SOCKET, FLEX CABLE 15PIN
P43 70
1707 9965 000 11378 SWITCH SLIDE 6P2T
P44 71
P45 72
- CAPACITORS -
P46 73
P47 74
2106 9965 000 11368 CER TRIMMER 3P-11P 100V /21
P50 75
2106 9965 000 16264 CER TRIMMER 20P /22/25
2155 9965 000 11368 CER TRIMMER 3P-11P /21
P51 76
2200 9965 000 17110 CER.CAP Y2 250V 3.3NF /22/25
P52 77
2453 4822 130 30621 1N4148 /22/25
P53 78
P54 79
- RESISTORS -
P55 80
3142 4822 100 12159 100KΩ
6-15
- RESISTORS -
3331 9965 000 11219
!
3332 9965 000 11219
!
3333 9965 000 11219
!
3334 9965 000 11219
!
3462 9965 000 16265
3758 9965 000 11362
3759 9965 000 11286
!
- COILS & FILTERS -
5102 4822 157 71634
5109 9965 000 11355
5109 9965 000 16266
5110 9965 000 11355
5111 9965 000 11355
5112 9965 000 11357
5114 9965 000 11357
5115 9965 000 16267
5118 9965 000 16268
5119 4822 157 11443
5121 4822 242 10261
5123 2422 549 44108
5130 4822 157 11843
5131 4822 157 11843
5202 9965 000 11379
5401 9965 000 11361
5402 9965 000 11372
5404 9965 000 11361
5405 9965 000 11361
5406 9965 000 11373
5600 9965 000 11361
5601 9965 000 11361
5701 4822 157 10371
- DIODES -
6103 5322 130 34337
6105 4822 130 83075
6106 9340 255 30135
6107 9340 386 90115
6130 4822 130 82833
6131 4822 130 82833
6201 4822 130 30621
6202 4822 130 30862
6220 4822 130 31878
6221 4822 130 31878
30%
FUSE RES 1/4W(J) 2,2Ω
FUSE RES 1/4W(J) 2,2Ω
FUSE RES 1/4W(J) 2,2Ω
FUSE RES 1/4W(J) 2,2Ω
S CARBON 1MΩ 1/4W /22/25
POTENTIAL METER 2,2KΩ
RES FUSE 4Ω7 1/4W
MW AERIAL
CER. FIL SFE10,7MS3AZ /21
CER FIL SFE10.7MJ A1 /22/25
CER FILTER SFE10,7MS3AZ
IND VAR 7MM 7PY 450KHZ
IND VAR 7MM 7P 450KHZ
IND VAR 7MM 7P 450KHZ
BIRDIE COIL /22/25
IND FXD SM 0µ10 /22/25
2µ4 10M7
T6252F00 (75KHZ)
IND VAR 7MM 7PY 796KHZ
MD7B-01F /21
MD7B-01F /21
FILTER MAINS 400µH
FIXED IND 2,2µH K TP=52MM
X'TAL 8MHZ
FIXED IND 2,2µH K TP=52MM
FIXED IND 2,2µH K TP=52MM
X'TAL 32,768KHZ
FIXED IND 2,2µH K TP=52MM
FIXED IND 2,2µH K TP=52MM
COIL
BAV99
HN1V02H-B
BAS216
BZX284-C11
1SV228 /21
1SV228 /21
1N4148
BZX79-B9V1
1N4003G
1N4003G