Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RMD0 MD0
RMD1 MD1
MD2RMD2
MD3
MD4
RMD3
MD5
MD7
MD6
MD8
MD11
MD10
MD9
RMD4
MD12
RMD5
RMD6
RMD7
MD13
MD15
MD14
MD16
MD18
MD17
MD19
MD20
RMD8
RMD9
RMD10
RMD11
RMD12
RMD13
RMD14
RMD15
MD21
MD23
MD22
MD24
MD25
MD27
MD26
MD28
RMD16
RMD17
RMD18
RMD19
RMD20
RMD21
RMD22
RMD23
MD29MD29
MD30
MD31
RMD26
RMD27
RMD28
RMD29
RMD30
RMD31
RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA11
RMA12
MCK
RMCKE
MCKn
MCKE
MRASn
MCSn
MWEn
MCASn
RMDM0
RMDM1
RMWEn
RMCSn
RMCASn
RMA0
MDM0
MDQS1
MDQS0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMD[31:0]
RMA9
RMA10
RMA11
RMA12
RMCK0
RMCK0n
RMRASn
RMCK1
RMCK1n
RMDQS0
RMDQS1
RMD0
RMD1
RMD2
RMD3
RMD4
RMD5
RMD6
RMD7
RMD8
MCKFBK
MCKFBKn
RMD9
RMD10
RMD11
RMD12
RMD13
RMD14
RMD15
RMD16
RMD17
RMD18
RMD19
RMD20
RMD21
RMD22
RMD23
RMD24
RMD25
RMD26
RMD27
RMD28
RMD29
RMD30
RMD31
RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA11
RMA12
MA0
MA1
MA2
MA3
MA4
MA8
MA9
MA10
MA12
RMBK1
RMDM2
RMDM3
MBNK0
MBNK1
RMBK0
RMDQS2
RMDQS3
MDM2
MDM3
MDQS3
MDQS2
RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]
D1V25
MVREF
MVREF
RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]RMA[12:0]
RMD24
RMD25
MDM1
MA5
MA6
MA7
MA11
V25
V25
V25
V25 V25 V25 V25 V25 V25 V25 V25
V25 V25 V25 V25 V25 V25 V25 V25
D1V25
V25
Title
Size Document Number Rev
Date: Sheet
of
Confidential
OPAL SINGLE CHANNEL
A
DDR SDRAM
B
412Friday, April 07, 2006
8100 SW Nyberg Rd.
Tualatin, OR 97062
[phone]
Pixelworks Shenzhen
Title
Size Document Number Rev
Date: Sheet
of
Confidential
OPAL SINGLE CHANNEL
A
DDR SDRAM
B
412Friday, April 07, 2006
8100 SW Nyberg Rd.
Tualatin, OR 97062
[phone]
Pixelworks Shenzhen
Title
Size Document Number Rev
Date: Sheet
of
Confidential
OPAL SINGLE CHANNEL
A
DDR SDRAM
B
412Friday, April 07, 2006
8100 SW Nyberg Rd.
Tualatin, OR 97062
[phone]
Pixelworks Shenzhen
NC
RP43-3 22Ω*4RP43-3 22Ω*4
RP41-1 22Ω*4RP41-1 22Ω*4
RP39-2 22Ω*4RP39-2 22Ω*4
RP38-3 22Ω*4RP38-3 22Ω*4
RP36-2 22Ω*4RP36-2 22Ω*4
RP41-2 22Ω*4RP41-2 22Ω*4
RP35-2 22Ω*4RP35-2 22Ω*4
RP37-3 22Ω*4RP37-3 22Ω*4
RP47-4 22Ω*4RP47-4 22Ω*4
RP46-4 22Ω*4RP46-4 22Ω*4
RP42-2 22Ω*4RP42-2 22Ω*4
RP44-2 22Ω*4RP44-2 22Ω*4
RP46-3 22Ω*4RP46-3 22Ω*4
C136
0.1uF
C136
0.1uF
R175 22R175 22
C145
0.1uF
C145
0.1uF
C151
0.1uF
C151
0.1uF
RP45-3 22Ω*4RP45-3 22Ω*4
RP39-3 22Ω*4RP39-3 22Ω*4
C150
0.1uF
C150
0.1uF
C135
0.1uF
C135
0.1uF
C143
0.1uF
C143
0.1uF
RP50-1 22Ω*4RP50-1 22Ω*4
RP40-2 22Ω*4RP40-2 22Ω*4
RP49-4 22Ω*4RP49-4 22Ω*4
RP43-4 22Ω*4RP43-4 22Ω*4
RP36-1 22Ω*4RP36-1 22Ω*4
RP43-1 22Ω*4RP43-1 22Ω*4
VDD1
1
DQ0
2
DQ1
4
DQ2
5
DQ4
8
DQ5
10
DQ6
11
DQ3
7
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
VDDQ1
3
VDDQ2
9
VDDQ3
15
VDDQ5
61
VDDQ4
55
VSS3
66
VSS2
48
VSS1
34
VSSQ1
6
VSSQ2
12
VSSQ5
64
VSSQ4
58
VSSQ3
52
LDQS
16
VDD2
18
VDD3
33
LDM
20
WE
21
CAS
22
RAS
23
CS
24
BA0
26
BA1
27
A10/AP
28
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A11
41
A12
42
CKE
44
CK
45
CK
46
UDM
47
VREF
49
UDQS
51
NC0
14
NC1
17
NC2
19
NC3
25
NC4
43
NC5
50
NC6
53
U11
DDR400_SDRAM_256M
U11
DDR400_SDRAM_256M
RP35-4 22Ω*4RP35-4 22Ω*4
RP38-4 22Ω*4RP38-4 22Ω*4
C140
0.1uF
C140
0.1uF
RP47-1 22Ω*4RP47-1 22Ω*4
RP45-2 22Ω*4RP45-2 22Ω*4
RP37-2 22Ω*4RP37-2 22Ω*4
12
CB123
0.1uF
CC0603N
CB123
0.1uF
CC0603N
C134
0.1uF
C134
0.1uF
RP41-3 22Ω*4RP41-3 22Ω*4
C137
0.1uF
C137
0.1uF
RP48-1 22Ω*4RP48-1 22Ω*4
RP42-3 22Ω*4RP42-3 22Ω*4
RP46-1 22Ω*4RP46-1 22Ω*4
RP48-4 22Ω*4RP48-4 22Ω*4
C141
0.1uF
C141
0.1uF
RP38-1 22Ω*4RP38-1 22Ω*4
RP49-1 22Ω*4RP49-1 22Ω*4
C146
0.1uF
C146
0.1uF
RP39-4 22Ω*4RP39-4 22Ω*4
RP47-3 22Ω*4RP47-3 22Ω*4
VDD1
1
DQ0
2
DQ1
4
DQ2
5
DQ4
8
DQ5
10
DQ6
11
DQ3
7
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
VDDQ1
3
VDDQ2
9
VDDQ3
15
VDDQ5
61
VDDQ4
55
VSS3
66
VSS2
48
VSS1
34
VSSQ1
6
VSSQ2
12
VSSQ5
64
VSSQ4
58
VSSQ3
52
LDQS
16
VDD2
18
VDD3
33
LDM
20
WE
21
CAS
22
RAS
23
CS
24
BA0
26
BA1
27
A10/AP
28
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A11
41
A12
42
CKE
44
CK
45
CK
46
UDM
47
VREF
49
UDQS
51
NC0
14
NC1
17
NC2
19
NC3
25
NC4
43
NC5
50
NC6
53
U12
DDR400_SDRAM_256M
U12
DDR400_SDRAM_256M
RP39-1 22Ω*4RP39-1 22Ω*4
RP41-4 22Ω*4RP41-4 22Ω*4
RP40-1 22Ω*4RP40-1 22Ω*4
1 2
R217
4.7k
RC0603N
R217
4.7k
RC0603N
RP35-1 22Ω*4RP35-1 22Ω*4
RP36-4 22Ω*4RP36-4 22Ω*4
SD
2
GND
1
VSENSE
3
VREF
4
VDDQ
5
AVIN
6
PVIN
7
VTT
8
U26
IC LP2996 DDR Termination SOP8
U26
IC LP2996 DDR Termination SOP8
RP50-4 22Ω*4RP50-4 22Ω*4
RP50-2 22Ω*4RP50-2 22Ω*4
12
+
CE36
220uF/16V
THA-CPR250-600X1200N
+
CE36
220uF/16V
THA-CPR250-600X1200N
R174 22R174 22
RP49-2 22Ω*4RP49-2 22Ω*4
RP40-4 22Ω*4RP40-4 22Ω*4
RP48-3 22Ω*4RP48-3 22Ω*4
R176
1.00K
R176
1.00K
C144
0.1uF
C144
0.1uF
RP45-4 22Ω*4RP45-4 22Ω*4
C138
0.1uF
C138
0.1uF
RP43-2 22Ω*4RP43-2 22Ω*4
RP42-4 22Ω*4RP42-4 22Ω*4
C139
0.1uF
C139
0.1uF
12
+
CE35
47uF/16V
THA-CPR250-600X1200N
+
CE35
47uF/16V
THA-CPR250-600X1200N
RP38-2 22Ω*4RP38-2 22Ω*4
RP36-3 22Ω*4RP36-3 22Ω*4
RP42-1 22Ω*4RP42-1 22Ω*4
RP44-3 22Ω*4RP44-3 22Ω*4
RP35-3 22Ω*4RP35-3 22Ω*4
RP49-3 22Ω*4RP49-3 22Ω*4
RP37-4 22Ω*4RP37-4 22Ω*4
RP44-1 22Ω*4RP44-1 22Ω*4
C149
0.1uF
C149
0.1uF
RP50-3 22Ω*4RP50-3 22Ω*4
RP44-4 22Ω*4RP44-4 22Ω*4
MREFIN0
L26
MREFIN1
V25
MA0
R25
MA1
N26
MA2
V26
MA3
P22
MA4
U24
MA5
P23
MA6
U25
MA7
P24
MA8
U22
MA9
P25
MA10
T23
MA11
R26
MA12
T24
MBNK0
V24
MBNK1
W26
MCK
T26
MCK
T25
MCKFBK
R23
MCKFBK
T22
MCKE
M26
MRAS
N25
MCAS
N24
MWE
N23
MCS
R24
MDM0
G26
MDM1
K26
MDM2
Y25
MDM3
AB24
MD0
H23
MD1
F26
MD2
G25
MD3
H24
MD4
H25
MD5
J24
MD6
H26
MD7
K23
MD8
J25
MD9
K24
MD10
J26
KD11
K25
MD12
L24
MD13
L25
MD14
N22
MD15
M24
MD16
V22
MD17
V23
MD18
Y26
MD19
W24
MD20
W23
MD21
Y24
MD22
AB26
MD23
Y23
MD24
AA24
MD25
AB25
MD26
AC26
MD27
AA23
MD28
AC24
MD29
AB23
MD30
AD25
MD31
AE25
MDQS0
L22
MDQS1
M22
MDQS2
AA26
MDQS3
AC25
Main
Memory
Port
U9G
PW106
Main
Memory
Port
U9G
PW106
1 2
CB122
0.1uF
CC0603N
CB122
0.1uF
CC0603N
RP37-1 22Ω*4RP37-1 22Ω*4
RP48-2 22Ω*4RP48-2 22Ω*4
C147
0.1uF
C147
0.1uF
C152
0.1uF
C152
0.1uF
R177
1.00K
R177
1.00K
C142
0.1uF
C142
0.1uF
RP40-3 22Ω*4RP40-3 22Ω*4
RP45-1 22Ω*4RP45-1 22Ω*4
C148
0.1uF
C148
0.1uF
RP47-2 22Ω*4RP47-2 22Ω*4
RP46-2 22Ω*4RP46-2 22Ω*4
22