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Prestigio Nobile 150
8.5 Memory Test Error
Extend DDRAM is failure or system hangs up.
CKE [0..3], CS# [0..3], SMA [1,2,4,5], SMAB [1,2,4,5]
NB_MA [0,3,6..12]
NB_MD [0..63]
NB_DQS [0..8], NB_BA [0,1]
NB_CB [0..7], NB_DM [0..8]
NB_RAS#, NB_CAS#, NB_WE#
P
6
+1.25V_DDR
SMVREF_0
C126
0.1µ
U504
GND
P
9
Memory
U12
Controller
I/O Controller
ICH4-M
Hub
855GME
HCLK_MCH
HCLK_MCH#
66M_MCH
CLK_DDR [0..5] , CLK_DDR [0..5]#
+1.25V_DDR
MA [0,3,6..12]
MD [0..63]
DQS [0..8], BA [0,1]
MCB [0..7], DM [0..8]
RAS#, CAS#, WE#
RP1~RP13
10*8
R130,R78
10
VDD3
+3V
R743
R748
R744
2.2K
2.2K
10K
G
SMB_DATA
S
D
Q522
G
2N7002
SMB_CLK
D
S
Q521
2N7002
R626
27.4
49
U508
P
4
R623
29
27.4
48
Clock
30
Generator
R612
33
21
PLL207-151
RP16~RP29
56*8
RP14,RP15
56*4
R759
10K
SMBDATA
SMBCLK
123
CKE [0,1], CS# [0,1], SMA[1,2,4,5]
CLK_DDR [0..2] , CLK_DDR [0..2]#
+2.5V_DDR
+DDR_VREF
R135
C233
C192
75
0.01µ
0.1µ
R134
C182
C168
C142
C139
75
0.01µ
0.1µ
0.1µ
0.1µ
CKE [2,3], CS[2,3]#, SMAB [1,2,4,5]
CLK_DDR [3..5] , CLK_DDR [3..5]#
TECHNICAL SERVICE MANUAL
J512
P
7
+3V
J509
P
7
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