Tda7468 & Tmp87Cn71 Internal Block Diagram - Philips FW-C155/22 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
6-12
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 & COMBI PART
- MISCELLANEOUS -
23 9965 000 11366 HEADPHONE SOCKET D3,5
1101 4822 267 10283 COAXIAL YKD31-0432
1110 2422 542 90071 FM FRONT END FE450-G01
12
1206 9965 000 11349 FUSE 1,6A 250V T218
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
16
1400 9965 000 11374 FTD DISPLAY HNA-12SS09T
1404 9965 000 11259 TACT SWITCH
1405 9965 000 11259 TACT SWITCH
14
1406 9965 000 11259 TACT SWITCH
15
1407 9965 000 11259 TACT SWITCH
1408 9965 000 11259 TACT SWITCH
13
1409 9965 000 11259 TACT SWITCH
1410 9965 000 11259 TACT SWITCH
1411 9965 000 11259 TACT SWITCH
1412 9965 000 11259 TACT SWITCH
17
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
1425 9965 000 11259 TACT SWITCH
1426 9965 000 11259 TACT SWITCH
1427 9965 000 11259 TACT SWITCH
1428 9965 000 11259 TACT SWITCH
1431 9965 000 11259 TACT SWITCH
1507 9965 000 11353 SOCKET 15PIN
P97 65
1707 9965 000 11378 SWITCH SLIDE 6P2T
VKK 66
P40 67
P41 68
- CAPACITORS -
P42 69
2106 9965 000 16264 CER TRIMMER 20P 6.15X5.9
P43 70
2200 9965 000 17110 CER SAF Y2 250V 3.3NF
!
P44 71
P45 72
P46 73
- RESISTORS -
P47 74
3142 4822 100 12159 RES, VARIAB 100K 30%
P50 75
3331 9965 000 11219 FUSE RES 1/4W 10% 2,2R
!
3332 9965 000 11219 FUSE RES 1/4W 10% 2,2R
P51 76 !
3333 9965 000 11219 FUSE RES 1/4W 10% 2,2R
!
P52 77
3334 9965 000 11219 FUSE RES 1/4W 10% 2,2R
!
P53 78
3462 9965 000 16265 S CARBON 1MR 1/4W
P54 79
3758 9965 000 11362 POTENTIAL METER 2,2K
P55 80 3759 9965 000 11286 RES FUSE 4R7 1/4W
6-12
- COILS & FILTERS -
5102 4822 157 71634 MW AERIAL
5109 9965 000 16266 CER FIL SFE10.7MJ A1
5110 4822 242 70665 SFE10,7MS3-A
5111 2422 549 44023 IND VAR 7MM 7PY 450KHZ
5112 9965 000 11357 IND VAR 7MM 7P 450KHZ
5114 9965 000 11357 IND VAR 7MM 7P 450KHZ
5115 9965 000 16267 BIRDIE COIL
5118 9965 000 16268 IND FXD SM 1008 0U10 PM5
5119 4822 157 11443 COIL 2U4 10M7
5121 4822 242 10261 X'TAL T6252F00 (75KHZ)
5123 2422 549 44108 IND VAR 7MM 7PY 796KHZ
5202 9965 000 11379 FILTER MAINS 400UH
!
5401 9965 000 11361 FIXED IND 2,2UH K CECS
5402 9965 000 11372 X'TAL 8MHZ
5404 9965 000 11361 FIXED IND 2,2UH K CECS
5405 9965 000 11361 FIXED IND 2,2UH K CECS
5406 9965 000 11373 X'TAL 32,768KHZ
5600 9965 000 11361 FIXED IND 2,2UH K CECS
5601 9965 000 11361 FIXED IND 2,2UH K CECS
5701 4822 157 10371 IND VAR 7MM 7PA 100KHZ B
9500 9965 000 11361 FIXED IND 2,2UH K CECS
- DIODES -
6103 9965 000 11218 BAV99LT1
6105 4822 130 83075 HN1V02H-B
6106 9340 255 30135 BAS216
6107 9340 386 90115 BZX284-C11
6201 4822 130 30621 1N4148
6202 4822 130 30862 BZX79-B9V1
6220 4822 130 31878 1N4003G
6221 4822 130 31878 1N4003G
6222 4822 130 31878 1N4003G
6223 4822 130 31878 1N4003G
6224 4822 130 31878 1N4003G
6225 4822 130 31878 1N4003G
6226 4822 130 31878 1N4003G
6227 4822 130 31878 1N4003G
6228 4822 130 34173 BZX79-C5V6
6229 4822 130 34142 BZX79-B33
6230 4822 130 31878 1N4003G
6232 4822 130 30621 1N4148
6233 4822 130 30621 1N4148
6235 4822 130 30621 1N4148
6236 4822 130 34174 BZX79-B4V7
6250 4822 130 34173 BZX79-C5V6
6255 4822 130 31878 1N4003G
6256 4822 130 31878 1N4003G
6266 4822 130 30621 1N4148