Philips 32PF9968/10 Service Manual page 96

Circuit Diagrams and PWB Layouts
SSB: PNX 85xx: Flash
1 2
PNX 85xx: FLASH
B04Q
A
5HA0
+3V3-NAND
+3V3
30R
3HA0
XIO-SEL-NAND
+3V3-NAND
10K
B
C
D
E
3104 313 6196.2
1 2
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Q523.1U LA 7.
3 4
PCI-AD24 3HA4 NAND-AD(0)
PCI-AD25 3HA5 100R NAND-AD(1)
100R
PCI-AD26 3HA6 NAND-AD(2)
PCI-AD27 3HA7 100R NAND-AD(3)
100R
PCI-AD28 3HA8 NAND-AD(4)
PCI-AD29 3HA9 100R NAND-AD(5)
100R
PCI-AD30 3HAA NAND-AD(6)
100R
PCI-AD31 3HAB NAND-AD(7)
100R
3HAC
PCI-AD0 NAND-CLE
3HAD 100R
PCI-AD1 NAND-ALE
3HAE 100R
PCI-CBE1 NAND-WEn
3HAF 100R
PCI-CBE2 NAND-REn
100R
3 4
96
5 6
IHSR
+3V3-NAND
7HA0
NAND128W3A2BN6E
Φ
VCC
NAND
FLASH
29 7
NAND-AD(0)
0 R
(128Mx8)
30
NAND-AD(1)
1 B
31 16
NAND-AD(2)
2 CLE
32 17
NAND-AD(3)
3 ALE
41 IO 9
NAND-AD(4)
4 CE
42 8
NAND-AD(5)
5 RE
43 18
NAND-AD(6)
6 WE
44 19
NAND-AD(7) RESET-NVM_WP-NANDFLASH-INV
7 WP
26 1
27 2
28 3
33 4
NC NC
34 5
35 10
38 11
39 14
40 15
45 20
46 21
NC NC
47 22
48 23
6 24
25
VSS
5 6
7 8 9
B04Q
3HA3
IHSS
XIO-ACK XIO-ACK
2K2
NAND-CLE
+3V3-NAND
NAND-ALE
IHST
XIO-SEL-NAND
NAND-REn
NAND-WEn
RESET-NVM_WP-NANDFLASH-INV
IHA0
3
IHA1
1
RESET-NVM_WP-NANDFLASH
2
H_16770_034.eps
7 8 9
2HA0 B7
2HA1 B7
3HA0 B2
3HA2 C9
3HA3 B8
3HA4 B4
3HA5 B4
3HA6 B4
3HA7 B4
3HA8 B4
A
3HA9 B4
3HAA C4
3HAB C4
3HAC D4
3HAD D4
3HAE D4
3HAF D4
5HA0 A2
7HA0 B6
7HA3 C9
9HA0 C8
IHA0 C9
B
IHA1 C9
+3V3-NAND
IHSR A6
IHSS B7
IHST B7
C
7HA3
PDTC114EU
D
E
120707