Philips Q552.2E Service Manual page 94

Circuit Diagrams and PWB Layouts
Flash
Flash
B01B
Q552.2E LA 10. EN 94
3F20-1 1 8 100R
XIO-D00
3F20-2 2
XIO-D01
3F20-3 3 6 100R
XIO-D02
3F20-4 4
XIO-D03
3F21-1 1 8 100R
XIO-D04
3F21-2 2
XIO-D05
3F21-3 3 6 100R
XIO-D06
3F21-4 4
XIO-D07
NAND-CE1n
3F22-2 2 7 100R
NAND-CLE
3F22-3 3
NAND-ALE
3F23 10K
+3V3
3F22-1 1
XIO-OEn
3F22-4 4 5 100R
XIO-WEn
NAND-WPn
3F24
+3V3
2K2
NAND-RDY1n
2011-Jun-01
+3V3
7F20
H27U4G8F2DTR-BC
Φ
1
VCC
2
[FLASH]
3
4G × 16
4
5
29 6
0
7 100R 30 10
1
31 11
2
5 100R 32 14
3
41 IO 15
4
7 100R 42 20
5
43 21
6
5 100R 44 22
7
23
NC
24
IF21
25
26
16 27
CLE
6 100R 17 28
ALE
9 33
CE
8 100R 8 34
RE
18 35
WE
IF22 19 38
WP
7 39
R
40
B
45
46
IF23
47
48
VSS
3F19
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