BenQ V37X Product Service Manual page 189

5
D
MD0
H23
MD0
MD1
F26
MD1
MD2
G25
MD2
MD3
H24
MD3
MD4
H25
MD4
MD5
J24
MD5
MD6
H26
MD6
MD7
K23
MD7
MD8
J25
MD8
MD9
K24
MD9
MD10
J26
MD10
MD11
K25
KD11
MD12
L24
MD12
MD13
L25
MD13
MD14 UC1G UC1G
N22
MD14
MD15
M24
MD15
MD16
V22
MD16
MD17
V23
MD17
MD18
Y26
MD18
MD19
W24
MD19
MD20 PW106-10L PW106-10L
W23
MD20
MD21
Y24
MD21
MD22
AB26
MD22
MD23
Y23
MD23
MD24
AA24
MD24
MD25
AB25
MD25
MD26
C AC26
MD26
MD27
AA23
MD27
MD28
AC24
MD28
MD29
AB23
MD29
MD30
AD25
MD30
MD31
AE25
MD31
Main Main
Memory Memory
Port Port
Pixelworks suggest change RN11~26 value to 47 ohm.
If clock frequence can't be achieved, reduce the RN value.
(05_12_23_JerryChien)
MEMORY PORT
B
+2.5V_PW
CE4 CE4 CE5 CE5 CE6 CE6
0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
CE12 CE12 CE13 CE13 CE14 CE14
0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
A
128Mb R222 R223-->open
256Mb R222 R223-->short
5
4
+2.5V_PW
RE1 RE1 1K 1K MVREF
RE2 RE2 CE1 CE1 CE2 CE2 CE3 CE3
1K 1K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
MCK
MCK
MCKn
L26
MREFIN0
MVREF MCKn
V25
MREFIN1
MCK RE3 RE3 22 J 22 J MDM2
T26
MCK
MCKn RE4 RE4 22 J 22 J MDQS2
T25
MCK
MCKFBK MDM3
R23
MCKFBK
MCKFBKn MDQS3
T22
MCKFBK
MCKE
M26
MCKE
MRASn MDM0
N25
MRAS
MCASn MDM1
N24
MCAS
MWEn MDQS0
N23
MWE
MCSn MDQS1
R24
MCS
MDM0
G26
MDM0
MDM1 MA1
K26
MDM1
MDQS0 MA9
L22
MDQS0
MDQS1 MA11
M22
MDQS1
MA0
MA0
R25
MA0
MA1 MA3
N26
MA1
MA2 MA5
V26
MA2
MA3 MA7
P22
MA3
MA4 MCSn
U24
MA4
MA5
P23
MA5
MA6
U25
MA6
MA7 MA10
P24
MA7
MA8 MA12
U22
MA8
MA9 MA4
P25
MA9
MA10 MA8
T23
MA10
MA11
R26
MA11
MA12
T24
MA12
MCKE
MBNK0 MRASn
V24
MBNK0
MBNK1 MCASn
W26
MBNK1
MWEn
MDM2
Y25
MDM2
MDM3
AB24
MDM3
MDQS2 MA6
AA26
MDQS2
MDQS3 MA2
AC25
MDQS3
MBNK1
MBNK0
MMD1
MMD2
MMD4
MMD6
MMD8
MMD10
CE7 CE7 CE8 CE8 CE9 CE9 CE10 CE10 CE11 CE11 MMD9
0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K MMD11
MMD0
MMD3
MMD5
MMD7
CE15 CE15 CE16 CE16 CE17 CE17 CE18 CE18 CE19 CE19
0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
MMD12
MMD13
MMD15
MMD14
4
3
NE1 NE1 22 22
RMCK1
1 8
RMCK0
2 7
RMCK1n
3 6
RMCK0n UE2 UE2
4 5
MVREF
49
NE5 NE5 22 22
RMDM2
1 8
RMDQS2 RMCK0
2 7 45
RMDM3 RMCK0n
3 6 46
RMDQS3 RMCKE
4 5 44
NE7 NE7 22 22
RMDM0 RMRASn
4 5 23
RMDM1 RMCASn
3 6 22
RMDQS0 RMWEn
2 7 21
RMDQS1 RMCSn
1 8 24
NE10 NE10 22 22 RMDM0
20
RMA1 RMDM1
1 8 47
RMA9 RMDQS0
2 7 16
RMA11 RMDQS1
3 6 51
RMA0
4 5
NE12 NE12 22 22 RMA0
29
RMA3 RMA1
4 5 30
RMA5 RMA2
3 6 31
RMA7 RMA3
2 7 32
RMCSn RMA4
1 8 35
RMA5
36
NE14 NE14 22 22 RMA6
37
RMA10 RMA7
4 5 38
RMA12 RMA8
3 6 39
RMA4 RMA9
2 7 40
RMA8 RMA10
1 8 28
RMA11
41
NE15 NE15 22 22 RMA12 RE5 RE5 0_DNP 0_DNP
42
RMCKE
4 5
RMRASn
3 6
RMCASn RMBK0
2 7 26
RMWEn RMBK1
1 8 27
NE16 NE16 22 22
RMA6
1 8 14
RMA2
2 7 17
RMBK1
3 6 19
RMBK0
4 5
NE2 NE2 22 22
MD1 MMD16
4 5
MD2 MMD17
3 6
MD4 MMD19
2 7
MD6 MMD20
1 8
NE3 NE3 22 22
MD8 MMD21
4 5
MD10 MMD18
3 6
MD9 MMD24
2 7
MD11 MMD22
1 8
NE4 NE4 22 22
MD0 MMD23
4 5
MD3 MMD27
3 6
MD5 MMD29
2 7
MD7 MMD28
1 8
NE6 NE6 22 22
MD12 MMD25
4 5
MD13 MMD26
3 6
MD15 MMD30
2 7
MD14 MMD31
1 8
3
2
+2.5V_PW
1
VREF VDD
18
VDD
33
VDD
3
CK VDDQ
9
/CK VDDQ
15
CKE VDDQ
55
VDDQ
61
VDDQ
/RAS
/CAS
MMD0
2
/WE DQ0
MMD1
4
/CS DQ1
MMD2
5
DQ2
MMD3
7
LDM DQ3
MMD4
8
UDM DQ4
MMD5
10
LDQS DQ5
MMD6
11
UDQS DQ6
MMD7
13
DQ7
MMD8
54
DQ8
MMD9 RMA0
56
A0 DQ9
MMD10 RMA1
57
A1 DQ10
MMD11 RMA2
59
A2 DQ11
MMD12 RMA3
60
A3 DQ12
MMD13 RMA4
62
A4 DQ13
MMD14 RMA5
63
A5 DQ14
MMD15 RMA6
65
A6 DQ15
RMA7
A7
RMA8
A8
RMA9
34
A9 VSS
RMA10
48
A10/AP VSS
RMA11
66
A11 VSS
RMA12
6
NC VSSQ
12
VSSQ
52
VSSQ
58
BA0 VSSQ
64
BA1 VSSQ
25
NC NC
43
NC NC
50
NC NC
53
NC
HY5DU281622ETP-J HY5DU281622ETP-J
DDR SDRAM_8Mx16
(166MHz @ CL2.5)
NE8 NE8 22 22
MD16
4 5
MD17
3 6
MD19
2 7
MD20
1 8
NE9 NE9 22 22
MD21
4 5
MD18
3 6
MD24
2 7
MD22
1 8
NE11 NE11 22 22
MD23
4 5
MD27
3 6
MD29
2 7
MD28
1 8
NE13 NE13 22 22
MD25
4 5
MD26
3 6
MD30
2 7
MD31
1 8
BenQ Corporation BenQ Corporation BenQ Corporation
Project Code Project Code Project Code
Title Title Title
Size Size Size
Date: Date: Date:
2
1
UE3 UE3
+2.5V_PW
MVREF
49 1
VREF VDD
18
VDD
33
VDD
RMCK1
45 3
CK VDDQ
RMCK1n
46 9
/CK VDDQ
RMCKE
44 15
CKE VDDQ
55
VDDQ
61
VDDQ
RMRASn
23
/RAS
RMCASn
22
/CAS
RMWEn MMD16
21 2
/WE DQ0
RMCSn MMD17
24 4
/CS DQ1
MMD18
5
DQ2
RMDM2 MMD19
20 7
LDM DQ3
RMDM3 MMD20
47 8
UDM DQ4
RMDQS2 MMD21
16 10
LDQS DQ5
RMDQS3 MMD22
51 11
UDQS DQ6
MMD23
13
DQ7
MMD24
54
DQ8
MMD25
29 56
A0 DQ9
MMD26
30 57
A1 DQ10
MMD27
31 59
A2 DQ11
MMD28
32 60
A3 DQ12
MMD29
35 62
A4 DQ13
MMD30
36 63
A5 DQ14
MMD31
37 65
A6 DQ15
38
A7
39
A8
40 34
A9 VSS
28 48
A10/AP VSS
41 66
A11 VSS
RE6 RE6 0_DNP 0_DNP
42 6
NC VSSQ
12
VSSQ
52
VSSQ
RMBK0
26 58
BA0 VSSQ
RMBK1
27 64
BA1 VSSQ
14 25
NC NC
17 43
NC NC
19 50
NC NC
53
NC
HY5DU281622ETP-J HY5DU281622ETP-J
DDR SDRAM_8Mx16
(166MHz @ CL2.5)
OPAL MEMORY INTERFACE
Model Name Model Name Model Name OEM/ODM Model Name OEM/ODM Model Name OEM/ODM Model Name
V37X EU V37X EU V37X EU
9J.01B75.001 9J.01B75.001 9J.01B75.001 V37X EU V37X EU V37X EU
P14_Opal_Memory P14_Opal_Memory P14_Opal_Memory
PCB Rev. PCB Rev. PCB Rev. Document Number Document Number Document Number
PCB P/N PCB P/N PCB P/N
A3 A3 A3 9J.01B75.BAE-C3-304-001 9J.01B75.BAE-C3-304-001 9J.01B75.BAE-C3-304-001
4H.M7801.A01 4H.M7801.A01 4H.M7801.A01 A01 A01 A01
Thursday, August 31, 2006 Thursday, August 31, 2006 Thursday, August 31, 2006
Sheet Sheet Sheet 14 14 14 of of of 17 17 17
Prepared By Prepared By Prepared By Reviewed By Reviewed By Reviewed By Approved By Approved By Approved By
Floyd Lin Floyd Lin Floyd Lin
Jimmy Chang Jimmy Chang Jimmy Chang Cooper Lue Cooper Lue Cooper Lue
1
D
C
B
A
Rev. Rev. Rev.
0 0 0