171
LCD PC E
LCD PC E
-
-
8188 MAINTENANCE
8188 MAINTENANCE
9.4 Memory Test Error
Symptom: The extend DDR RAM is failure or system hangs up.
MA [ 0:12 ] CAS# BA [ 0: 1 ]
RAS# WE#
RP27, RP49, RP47, RP45, RP42,
RP37, RP33, RP29, RP23,
RP21, RP14, RP12,RP9,
RP7, RP10, RP35,RP19,
RP40, RP17, RP5, RP31,RP25 10*4
CKE[2:3] CS[2:3]#
CLK_DDR [0:2 ]
CLK_DDR [0:2 ] #
+2.5VDUAL
J15
DDR/184P
DDR_MD [ 0 : 63 ] DDR_DQM [ 0:7 ] DDR_ DQS [ 0:7 ]
CKE[0:1] CS[0:1]#
SMBDATA_ISO
+DDRVREF
SMBCLK_ISO
CLK_DDR [3:5 ]
CLK_DDR [3:5 ] #
U4
845PE
MCH
P
5
+2.5VDUAL
+DDRVREF
J16
DDR/184P
P
9
P
9
30
29
U14
ICH4
P
11
U501
ICS950805
SMBCLK
SMBDATA
Q504
2N7002
R636
2.2K
R281
2.2K
+VDD3
R634
100K
R287
100K
+3VS
+5VS
Q20
2N7002
P
19
MCH_HCLK
MCH_HCLK#
Summary of Contents for E - 8188
Page 6: ...5 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE 1 2 System Hardware Parts ...
Page 54: ...53 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE ...
Page 55: ...54 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE ...
Page 93: ...92 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE 1 6 1 System Power Management States 2 ...
Page 95: ...94 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE 1 7 1 ICH4 GPIO Definitions 2 ...
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