Control Part - Philips ACT-300 Service Manual

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MAIN BOARD - CIRCUIT DIAGRAM
1
2
CONTROL PART - W00
A
B
C
D
E
F
MDL
MDDA
G
MDCL
+3.3V
H
TO SUPPLY PART
TO DSP PART
I
%....tolerance 1%
1
2
4 - 5
3
4
5
ESD
1407
FPC
DBB
ESP
MODE
+2.6V
ESD
ESD
ESD
7400
TMP86PM29A
48
47
46
45
44
43
42
41
40
39
38
49
SEG2
LCD - DRIVER
LCD - DRIVER
50
SEG1
I/O PORT P7
51
SEG0
52
COM3
TMP86C829
53
COM2
TMP86CH21
54
COM1
ROM
RAM
55
COM0
56
V3
57
V2
8-BIT-CPU
58
V1
59
C1
60
C0
61
P30
DV0
3412
PD03
62
P31
TC3
470R
PD04
3413
63
P32
P2
P2
TC4
470R
3414
PD06
64
P33
TC6
470R
1
2
3
4
5
6
7
8
9
10
11
+UP
3410
1403
10R
CSTCR
4.233MHz
3428
+3.3V
10K
3
4
5
6
7
8
19
37
36
35
34
33
32
P54
SEG19
31
P53
SEG20
30
P52
SEG21
29
P51
SEG22
28
P50
SEG23
P17
27
SEG24
SCK
P16
26
SEG25
TXD/SO
SEG26
25
P15
+2.6V
+2.6V
+2.6V
RXD/SI
SEG27
24
P14
INT3
SEG28
23
P13
INT2
SEG29
22
RESET_LCD
P12
INT1
SEG30
21
P11
SEG31
20
P10
+AVDD
19
3411
8 BIT A/D Converter
AVDD
+UP
10R
18
VAREF
ADC INPUT I/O PORT P6
Doorswitch
17
STOP5
F413
3405
P67
%
18K
12
13
14
15
16
ESD
F401
ESD
F414
F415
2421
5
7
100n
6
8
Hold/Resume-Switch
ESD
6
7
8
4 - 5
9
10
11
Remote Control - Z20
+UP
+2.6V
+2.6V
+UP
+UP
+2.6V
3437
RC_SIO
2K2
2420
10n
from/ to
ESD
AUIDO PART
7406
3436
BC847BW
7404
RC_CLK
BC857BW
4K7
3426
7405
BC847BW
DBB_STEP
TREBLE
DBB_ON
9
10
11
12
1401 G8
1402 H7
1403 H3
1404 A6
1407 A3
1408 B4
1409 B4
1410 B4
A
2208 B5
2400 G8
2401 H4
2402 H6
2406 H6
2407 B6
2408 B6
2409 B7
2410 C7
2411 B7
2412 C8
2413 B8
B
2414 B7
2415 E12
2418 D10
2419 E10
2420 D10
2421 H7
3401 G7
3402 H8
3403 H7
3404 G7
3405 G8
C
3406 F8
3407 D9
3410 H4
3411 G8
3412 G3
3413 G3
3414 G3
3416 G2
3417 G2
3418 D12
3419 B5
3420 D9
D
3424 F7
3425 D10
3426 E10
3428 H4
3429 B7
3430 C7
3431 C7
3438
3435 D9
47K
3436 E10
3437 D10
3438 E12
3439 E11
E
3440 E11
3441 C7
3442 F8
3443 B5
3444 B6
3445 B6
7400 C3
7404 E11
7405 E11
7406 E10
F401 H7
F
F410 A4
F411 A4
F412 A4
F413 G8
F414 H7
F415 H8
F416 A6
F417 A6
F418 A6
F419 A6
F420 A6
F421 A6
G
F422 A6
F423 A6
F424 A6
F425 A6
F426 A6
F427 A6
F428 A6
F429 A7
F430 A7
F431 A7
F432 A7
F433 A7
H
F437 A3
F438 A4
F439 A4
F440 A4
I
12

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