Pod: Buffering - Philips Q528.1E Service Manual

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Circuit Diagrams and PWB Layouts

POD: Buffering

2P50 A3
2P53 E3
3P52 C6
3P56 E7
2P51 B7
2P54 C3
3P53 D5
3P57 E7
2P52 C7
3P50 A5
3P55 E2
3P58 E7
1
2
POD: BUFFERING
B07B
A
7P51-1
74LVC244APW
IP51
CA-ADDEN
1
PCI-AD10
2
4
PCI-AD11
6
PCI-AD13
8
PCI-AD12
B
7P51-2
74LVC244APW
CA-ADDEN
19
17
PCI-AD3
15
PCI-AD2
13
PCI-AD1
11
PCI-AD0
C
7P52-1
74LVC244APW
CA-ADDEN
1
2
PCI-AD8
4
PCI-AD9
6
PCI-AD4
8
PCI-AD5
D
7P52-2
74LVC244APW
CA-ADDEN
19
17
PCI-AD6
15
PCI-AD7
13
PCI-AD14
3P55
11
IP56
10K
E
7P53
74LVC245A
IP57
1
CA-DATADIR
3EN1
IP58
3EN2
19
CA-DATAEN
G3
2
PCMCIA-D2
3
PCMCIA-D1
4
PCMCIA-D0
PCMCIA-D7
5
6
PCMCIA-D6
F
7
PCMCIA-D5
8
PCMCIA-D4
9
PCMCIA-D3
3104 313 6194.3
1
2
Q528.1E LA
3P59 E5
7P50-1 C6
7P51-2 B2
7P53 E2
3P60 E7
7P50-2 D6
7P52-1 C2
7P54 B6
3P62 C5
7P51-1 A2
7P52-2 D2
7P55 A5
3
4
+3V3
2P50
100n
EN
18
PCMCIA-A10
16
PCMCIA-A11
14
PCMCIA-A13
12
PCMCIA-A12
+3V3
EN
3
PCMCIA-A3
5
PCMCIA-A2
7
PCMCIA-A1
9
PCMCIA-A0
+3V3
2P54
100n
EN
18
PCMCIA-A8
16
PCMCIA-A9
14
PCMCIA-A4
12
PCMCIA-A5
+3V3
EN
3
PCMCIA-A6
5
PCMCIA-A7
7
PCMCIA-A14
9
+3V3
18
PCI-AD26
1
2
17
PCI-AD25
16
PCI-AD24
15
PCI-AD31
14
PCI-AD30
13
PCI-AD29
12
PCI-AD28
11
PCI-AD27
3
4
7.
90
9P50 F6
9P56 F6
IP50 B6
IP53 D6
IP56 E2
9P52 F6
9P57 F6
IP51 A2
IP54 C6
IP57 E2
9P54 F6
9P58 F6
IP52 B6
IP55 E6
IP58 E2
5
6
+3V3
+3V3
7P55
PDTC114EU
CA-VCCEN
7P54
74LVC257APW
CA-ADDEN
IP50
1
G1
15
EN
IP52
MUX
PCMCIA-A4
2
1
CA-OOB-CTX
3
1
5
PCMCIA-A8
CA-OOB-CRX
6
11
PCMCIA-A9
CA-OOB-DRX
10
14
13
3P52
10K
IP54
+3V3
7P50-1
*
74LVC244APW
1
CA-ADDEN
EN
2
PCMCIA-A5
4
PCMCIA-A6
PCMCIA-A7
6
8
3P53
IP53
10K
*
+3V3
7P50-2
*
74LVC244APW
19
CA-OOBEN
EN
PCMCIA-A5_ITX
17
PCMCIA-A6_ETX
15
PCMCIA-A7_QTX
13
11
3P59
IP55
10K
*
*
9P50
P
C
M
C
A I
A -
4
*
9P52
P
C
M
C
A I
A -
8
*
P
C
M
C
A I
A -
9
9P54
9P56
*
P
C
M
C
A I
A -
5
9P57
*
P
C
M
C
A I
A -
6
9P58
*
P
C
M
C
A I
A -
7
5
6
7
8
PCMCIA-A4_CTX
4
PCMCIA-A8_CRX
7
PCMCIA-A9_DRX
9
12
18
PCMCIA-A5_ITX
16
PCMCIA-A6_ETX
14
PCMCIA-A7_QTX
12
*
3P56
3
CA-OOB-ITX
5
*
33R
3P57
CA-OOB-ETX
7
33R
3P58
CA-OOB-QTX
9
33R
*
*
P
C
M
C
A I
A -
4
_
C
T
X
P
C
M
C
A I
A -
8
_
C
R
X
P
C
M
C
A I
A -
9
_
D
R
X
P
C
M
C
A I
A -
5
_
T I
X
P
C
M
C
A I
A -
6
_
E
T
X
P
C
M
C
A I
A -
7
_
Q
T
X
7
8
9
B07B
A
B
C
D
E
F
H_16800_064.eps
010507
9

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