Philips VE8 Service Manual page 99

Circuit Diagrams and PWB Layouts
SSB: Buffering
1
BUFFERING
B09C
A
B
7N10-1
74LVC244APW
IN30
1
CA-ADDEN
EN
2
PCI-AD17
4
PCI-AD16
6
PCI-CBE2
PCI-CBE1 8
C
7N10-2
74LVC244APW
CA-ADDEN 19
EN
17
PCI-AD23
15
PCI-AD22
13
PCI-AD19
11
CA-WAIT
D
E
3139 123 6214.4
1
Q529.1A LA
2 3
CA-ADDEN
PCI-AD7
PCI-AD6
PCI-AD5
PCI-AD4
+3V3
CA-ADDEN
PCI-AD0
PCI-AD1
PCI-AD2
PCI-AD3
18
CA-CE1
16
CA-CE2
14
CA-OE
12 CA-WE
CA-ADDEN
PCI-AD14
+3V3
PCI-AD13
PCI-AD12
PCI-AD11
3
CA-IOWR
5
CA-IORD
7
CA-REG
9
PCI-AD18
CA-ADDEN
PCI-AD8
PCI-AD9
PCI-AD10
2 3
7. 99
4 5
+3V3
2N31
7N11-1
100n
74LVC244APW
1
EN
2 18
PCMCIA-A7
4 16
PCMCIA-A6
6 14
PCMCIA-A5
8 12
PCMCIA-A4
+3V3
7N11-2
74LVC244APW
19
EN
17 3
PCMCIA-A0
15 5 PCMCIA-A1
13 7
PCMCIA-A2
11 9
PCMCIA-A3
+3V3
2N32
7N12-1
100n
74LVC244APW
1
EN
2 18
PCMCIA-A14
4 16
PCMCIA-A13
6 14
PCMCIA-A12
8 12
PCMCIA-A11
+3V3
7N12-2
74LVC244APW
19
EN
17 3
PCMCIA-A8
15 5 PCMCIA-A9
13 7
PCMCIA-A10
3N33 11 9
IN32
10K
4 5
6 7
+3V3
7N13
74LVC245A
IN34
1
CA-DATADIR
3EN1
IN35
3EN2
19
CA-DATAEN
G3
PCMCIA-D2 2
1
2
3
PCMCIA-D1
4
PCMCIA-D3
5
PCMCIA-D4
6
PCMCIA-D5
7
PCMCIA-D6
8
PCMCIA-D7
9
PCMCIA-D0
6 7
8
2N30 B3
2N31 A5
B09C
2N32 C5
2N33 A8
3N30 B1
3N33 D4
7N10-1 B2
7N10-2 C2
A 7N11-1 A4
7N11-2 B4
7N12-1 C4
7N12-2 D4
7N13 A7
IN30 B1
IN32 D4
IN34 A7
18 PCI-AD26
IN35 A7
17
PCI-AD25
16
PCI-AD27
15
PCI-AD28
14
PCI-AD29
B
13
PCI-AD30
12
PCI-AD31
11
PCI-AD24
C
D
E
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