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Philips 14PV110/01 Service Manual page 44

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Circuit Diagrams and PWB Layouts
7.3
Input/Output 1 (IO_1) - Small Signal Board SSB
1978 A1
2525 B2
2535 A7
2543 A9
3525 B3
2520 A1
2526 E4
2538 B8
2544 E4
3526 B3
2521 A1
2529 E3
2539 C9
3520 A1
3527 B3
2522 A3
2531 E3
2540 D8
3522 A3
3528 B3
2523 A3
2533 A6
2541 D9
3523 A4
3529 B2
2524 E2
2534 A6
2542 D6
3524 B3
3530 E1
1
2
7VNEG
I545
A
1978
27
GNDVIO
GNDVIO
33
F521
21
F522
20
1.4V
VideoIn
10
F523
19
1.6V
VideoOut
B
18
14
9
GNDVIO
F524
15
7NEGESD
7NEGESD
red|c
0V
13
F525
11
green
0V
17
C
F526
7
blue
0V
F527
16
blanking
0V
F528
8
Swtching
10,5V
F529
6
AudInL
0V
F530
5
5
F531
4
4
GNDVIO
7NEGESD
7NEGESD
3
D
AudOutL
0V
34
28
F532
3542
10K
2
AudInR
3543
0V
10K
12
1
E
AudOutR
0V
F533
GNDSC4
GNDSC4
7133
3546
I529
5520
220R
GNDAIO
GNDSC4
GNDSC4
GNDAIO
GNDAIO
1
2
14PV110
3531 E2
3537 E6
3544 E3
3551 B8
3557 D8
3532 D4
3538 E3
3545 E2
3552 B8
3558 D8
3533 D3
3539 E1
3546 E2
3553 B8
3559 D8
3534 D3
3541 E2
3547 B6
3554 C9
4520 B5
3535 D2
3542 D2
3548 B7
3555 C7
4521 E7
3536 E5
3543 E2
3550 B9
3556 C8
5520 E1
3
4
8VA
2522
I547
I521
2523
1u
GNDVIO
8V
7520
I522
BC857BW
7.2V
I523
3V
3524
3526
2.2V
7521
150R
270R
BC847BW
3525
I520
1.6V
120R
GNDVIO
GNDVIO
GNDVIO
GNDVIO
GNDVIO
GNDVIO
7NEGESD
7NEGESD
5VA
5VA
5.1V
5.1V
7523
I526
BC847C
7522
BC847C
0V
-0.7V
I525
2529
-0.1V
100p
GNDAIO
2544
GNDAIO
100p
7VNEG
2531
I528
-0.7V
10u
7VNEG
3
4
7.
44
6520 B2
6526 D2
7523 E3
9500 D10
F523 B1
F529 C1
6521 B2
6530 C6
7524 B6
9502 A9
F524 B1
F530 D1
6522 D4
6531 D8
7525 B9
9521 A3
F525 C1
F531 D1
6523 D3
7520 A3
7526 B8
F520 A6
F526 C1
F532 D2
6524 D3
7521 B4
7527 C7
F521 A1
F527 C1
F533 E1
6525 D2
7522 E4
7528 E9
F522 B1
F528 C1
I520 B3
5
6
5VAIO
2533
I539
I540
100n
GNDFV
32
F520
4.6V
5.1V
0V
10
9
16
I542
I543
VDD
LSB
MSB
LOGIC
7524
HEF4052BT
GNDAIO
1
GNDAIO
LL
0.1V
5
H
LH
0V
3
L
HL
2
-0.1V
0V
4
8VA
HH
GNDAIO
I538
6530
12
I537
LL
BAS316
-0.7V
H
LH
14
-1.9V
-0.7V
BC857BW
13
15
L
HL
1.6V
1.5V
2.2V
HH
11
GNDIO
VEE
VSS
6
7
8
0V
-7.8V
I527
I546
GNDIO
7VNEG
4521
5
6
I521 A3
I527 D6
I533 D7
I539 A5
I547 A4
I522 A3
I528 E3
I534 D9
I540 A6
c520 A9
I523 A4
I529 E2
I535 D8
I542 A7
c521 A9
I524 B3
I530 D5
I536 C8
I543 A6
c522 A8
I525 E4
I531 E10
I537 C7
I545 A1
c523 A9
I526 D3
I532 D8
I538 C6
I546 D6
c524 A8
7
8
9
9502
c524
c523
GNDALS
GNDAMP
c522
c520
c521
GNDAIO
GNDT1
GNDALA
GNDVIO
GNDT1
2535
1u
8VA
8VA
8VA
7525
BC847BW
3550
1V
3552
1V
220R
220R
7526
BC847BW
31
0.9V
GNDVIO
GNDVIO
0.8V
1.5V
2539
I536
7527
1u
GNDVIO
I535
3558
I534
220K
8VA
7VNEG
GNDVIO
I533
6531
I532
0.9V
1.5V
2541
BAS316
7528
1u
BC857BW
GNDVIO
7
8
9
10
from PS
8VA
7VNEG
5VA
5VAIO
A
8VA
7VNEG
5VA
5VAIO
GNDVIO
AFV2
APB
B
0.9V
3554
C
VFV1
23
D
29
9500
VFV1_2
30
E
VPB
I531
ASCIN
10

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