Haier HL32XSL2 Service Manual page 34

5
ARA0
C6
RA0
ARA1
A3
RA1
ARA2
A4
RA2
ARA3 D3
RA3
ARA4
D6
RA4
ARA5
B3
RA5
ARA6 B5
RA6
ARA7
C1
RA7
ARA8
C5
RA8
ARA9
B1
RA9
ARA10
D2
RA10
ARA11 B4
RA11
ARA12
C2
RA12
AM81_DDRV
B8
VCC2IO
C15
VCC2IO
A17
VCC2IO
D
B16
VCC2IO
C9
VCC2IO
AM81_DV33
D14
VCC2IO
D8
VCC2IO
AM81_DV33
E13
AM81_DV33 2,3 VCC2IO
E7
VCC2IO
E8
VCC2IO
AM81_AV12 E9
VCC2IO
F1
VCC2IO
AM81_AV12
F2
AM81_AV12 2,3,5 VCC2IO
F3
VCC2IO
G4
VCC2IO
G5
VCC2IO
GND
L5
GND 2,3,5 VCC2IO
N5
VCC2IO
P3
VCC2IO
P4
VCC2IO
P5
VCC2IO
R2
VCC2IO
R3
VCC2IO
R4
VCC2IO
T1
VCC2IO
T2
VCC2IO
T3
VCC2IO
U1
VCC2IO
ARCLK0
B7
RCLK0
ARCLK0#
A7
RCLK0_
ARCLK1
P2
RCLK1
ARCLK1# P1
RCLK1_
AMEMTP
A2
ATP10 ATP10 MEMTP
AMEMTN A1
ATP11 ATP11 MEMTN
AAV12_MEMPLL
H8
AVDD12_MEMPLL
GND
J8
AVSS12_MEMPLL
C
AMEM_VREF F4
RVREF0
F5
RVREF0
For Measurement
AM81_DV33 ADR_DV33
MT8282_BGA_20081008_Final MT8282_BGA_20081008_Final
LDO#2 for DRAM Power
AU64 AU64
AP1084-ADJ AP1084-ADJ
ADR_DV33 TO-263-3/SMD TO-263-3/SMD
3 2
IN OUT
ARD54 ARD54
ACD126 ACD126 280_1% 280_1%
0.1uF 0.1uF
R0603/SMD R0603/SMD
CD33 CD33 ARD55 ARD55
4.7uF/10V 4.7uF/10V 121_1% 121_1%
B
1.25 x (1+121/280)+55uA*121 = 1.8V /0.9A
CD33 for improve High Frequecy line rejection
R0603/SMD R0603/SMD
MEM_VREF Circuit
AM81_DDRV
ARD56 ARD56 ACD133 ACD133 ACD158 ACD158
1K_1% 1K_1% 0.1uF 0.1uF
4.7uF/10V 4.7uF/10V
R0402/SMD R0402/SMD AMEM_VREF
ARD57 ARD57 ACD144 ACD144 ACD145 ACD145
0.1uF 0.1uF 0.1uF 0.1uF
1K_1% 1K_1%
R0402/SMD R0402/SMD
CAPs for AV12_MEMPLL
AM81_AV12 AAV12_MEMPLL
A
AFB79 AFB79
0603_Bead 0603_Bead
ACD159 ACD159 ACD160 ACD160
4.7uF/10V 4.7uF/10V 0.1uF 0.1uF
5
4
AU60B AU60B
ARDQ0
B9
RDQ0
ARDQ1 Damping and Termination for CLK
A15
RDQ1
ARDQ5
A8
RDQ2
B15 ARDQ3
RDQ3
ARDQ4
A16
RDQ4
ARDQ2
C8
RDQ5
C14 ARDQ6 Close to MT8281
RDQ6
ARDQ7
D9
RDQ7
ARDQ10
A10
RDQ8
ARDQ9
B13
RDQ9
ARDQ8
B10
RDQ10
B14 ARDQ11
RDQ11
ARDQ12
A14
RDQ12
ARDQ13 Swap for 2 layer PCB layout 02/18/09
C10
RDQ13
ARDQ14
D12
RDQ14
ARDQ15
D10
RDQ15
M5 ARDQ16
RDQ16
ARDQ17
G1
RDQ17
ARDQ18
N1
RDQ18
ARDQ19
G2
RDQ19
ARDQ20
G3
RDQ20
ARDQ21
N4
RDQ21
ARDQ22
H4
RDQ22
ARDQ23
N2
RDQ23
L4 ARDQ24
RDQ24
ARDQ25
H2
RDQ25
ARDQ26
M2
RDQ26
ARDQ27
H1
RDQ27
ARDQ28
H3
RDQ28
M3 ARDQ29
RDQ29
ARDQ30
J4
RDQ30
ARDQ31
M4
RDQ31
ARDQM0
E12 Swap for 2 layer PCB layout 02/18/09
RDQM0
D13 ARDQM1
RDQM1
ARDQM2
K3
RDQM2
ARDQM3
J2 Damping for DDR#1 ADDR/CMD
RDQM3
56x4 56x4
ARDQS0
B12 8
RDQS0
ARDQS0# ARCKE
A12 6
RDQS0_
ARWE#
4
ARDQS1 ARBA0
A11 2
RDQS1
B11 ARDQS1#
ARND4 ARND4
RDQS1_
56x4 56x4
ARDQS2 ARA10
K2 8
RDQS2
ARDQS2# ARA3
K1 6
RDQS2_
ARA7
4
L1 ARDQS3 ARA12 2
RDQS3
ARDQS3#
L2 ARND5 ARND5
RDQS3_
56x4 56x4
E1 ARWE# ARA9 8
RWE_
ARCKE ARA5
E3 6
RCKE
ARRAS# ARA1
A6 4
RRAS_
ARCS# ARBA1
B6 2
RCS_
ARODT
C7
ARND11 ARND11
RODT
D7 ARCAS#
56x4 56x4
RCAS_
ARA2
8
ARA11
6
ARA8
4
ARBA0 ARA6
E4 2
RBA0
D5 ARBA1
ARND12 ARND12
RBA1
E2
56x4 56x4
RBA2
ARCAS#
8
ARD58 300 ARD58 300
ARCS#
R1 6
REXTDN
ARRAS#
4
ARODT
2
ARND13 ARND13
ARD6056 ARD6056
ARA4
ARD6156 ARD6156
ARA0
CAPs for DRAM IO Power ( Beneath the MT8281 )
AM81_DDRV
AM81_DDRV
+ + ACDE2 ACDE2
ACD127 ACD127 ACD128 ACD128 ACD129 ACD129
Low ESR 470uF/6.3v Low ESR 470uF/6.3v
ACDE3 ACDE3
1uF 1uF 0.1uF 0.1uF 0.01uF 0.01uF + +
470uF/10v 470uF/10v
AM81_DDRV
ACD113 ACD113
NS/0.1uF NS/0.1uF
CAPs for DRAM IO Power ( Beneath the DDR#1 )
AM81_DDRV
ACD146 ACD146
0.1uF 0.1uF
+ + ACDE4 ACDE4
470uF/10v 470uF/10v
CAPs for DRAM IO Power ( Beneath the DDR#2 )
AM81_DDRV
ACDE5 ACDE5
+ +
470uF/10v 470uF/10v
4
3
Close to DRAM
ARD4722 ARD4722
ARCLK0 ACLK0
ARD48 ARD48
100 100
ARD4922 ARD4922
ARCLK0# ACLK0#
ARD5022 ARD5022
ARCLK1 ACLK1
ARD51 ARD51
100 100
ARD5222 ARD5222
ARCLK1# ACLK1#
Damping for DDR#2 ADDR/CMD
56x4 56x4
7 8 7
A1_CKE A2_BA0 ARBA0
5 6 5
A1_WE# A2_WE# ARWE#
3 4 3
A1_BA0 A2_CKE ARCKE
1 2 1
ARND6 ARND6
ARND7 ARND7
A1_A10 A2_A12 ARA12
7 8 7
A1_A3 A2_A7 ARA7
5 6 5
A1_A7 A2_A3 ARA3
3 4 3
1 A1_A12 A2_A10 2 1 ARA10
56x4 56x4
ARND8 ARND8
7 A1_A9 A2_BA1 8 7 ARBA1
A1_A5 A2_A1 ARA1
5 6 5
A1_A1 A2_A5 ARA5
3 4 3
A1_BA1 A2_A9 ARA9
1 2 1
56x4 56x4
ARND9 ARND9
A1_A2 A2_A6 ARA6
7 8 7
A1_A11 A2_A8 ARA8
5 6 5
A1_A8 A2_A11 ARA11
3 4 3
A1_A6 A2_A2 ARA2
1 2 1
56x4 56x4
ARND10 ARND10
A1_CAS# A2_ODT ARODT
7 8 7
A1_CS# A2_RAS# ARRAS#
5 6 5
A1_RAS# A2_CS# ARCS#
3 4 3
A1_ODT A2_CAS# ARCAS#
1 2 1
56x4 56x4
ARD6256 ARD6256
A1_A4 A2_A4 ARA4
ARD6356 ARD6356
A1_A0 A2_A0 ARA0
ACD157 ACD157 ACD130 ACD130 ACD121 ACD121 ACD114 ACD114 ACD120 ACD120
10uF/10V 10uF/10V 0.1uF 0.1uF 0.1uF 0.1uF 4.7nF 4.7nF 4.7nF 4.7nF
ACD125 ACD125
NS/0.1uF NS/0.1uF
ACD140 ACD140 ACD135 ACD135 ACD138 ACD138 ACD143 ACD143 ACD137 ACD137
0.1uF 0.1uF 0.1uF 0.1uF 4.7nF 4.7nF 4.7nF 4.7nF 1.5nF_X7R_50V 1.5nF_X7R_50V
ACD150 ACD150 ACD153 ACD153 ACD147 ACD147 ACD151 ACD151 ACD154 ACD154
0.1uF 0.1uF 0.1uF 0.1uF 4.7nF 4.7nF 4.7nF 4.7nF 1.5nF_X7R_50V 1.5nF_X7R_50V
3
2
AUD3 AUD3
ARDQ0 G8 M8 A1_A0 ARDQ16
DQ0 A0
ARDQ1 A1_A1 ARDQ17
G2 M3
DQ1 A1
ARDQ2 A1_A2 ARDQ18
H7 M7
DQ2 A2
ARDQ3 A1_A3 ARDQ19
H3 N2
DQ3 A3
ARDQ4 A1_A4 ARDQ20
H1 N8
DQ4 A4
ARDQ5 H9 N3 A1_A5 ARDQ21
DQ5 A5
ARDQ6 A1_A6 ARDQ22
F1 N7
DQ6 A6
ARDQ7 A1_A7 ARDQ23
F9 P2
DQ7 A7
ARDQ8 A1_A8 ARDQ24
C8 P8
DQ8 A8
ARDQ9 A1_A9 ARDQ25
C2 P3
DQ9 A9
ARDQ10 D7 M2 A1_A10 ARDQ26
DQ10 A10/AP
ARDQ11 A1_A11 ARDQ27
D3 P7
DQ11 A11
ARDQ12 A1_A12 ARDQ28
D1 R2
DQ12 A12
ARDQ13 ARDQ29
D9 R8
DQ13 NC/A13
ARDQ14 ARDQ30
B1 R3
DQ14 NC/A14
ARDQ15 ARDQ31
B9 R7
DQ15 NC/N15
A1_BA0
A2 L2
NC BA0
A1_BA1
E2 L3
NC BA1
ARDQS1 B7 L1 ARDQS3
UDQS NC/BA2
ARDQS1# ACLK0 ARDQS3#
A8 J8
UDQS CK
ARDQS0 ACLK0# ARDQS2
F7 K8
LDQS CK
ARDQS0# A1_CS# ARDQS2#
E8 L8
LDQS CS
ARDQM1 A1_CAS# ARDQM3
B3 L7
UDM CAS
ARDQM0 F3 K9 A1_ODT ARDQM2
LDM ODT
AMEM_VREF A1_RAS# AMEM_VREF
J2 K7
VREF RAS
A1_CKE A1_WE# A2_CKE
K2 K3
CKE WE
A1 A3
VDD VSS
A9 A7
VDDQ VSSQ
C1 B2
VDDQ VSSQ
C3 B8
VDDQ VSSQ
C7 D2
VDDQ VSSQ
C9 D8
VDDQ VSSQ
E1 E3
VDD VSS
E9 E7
VDDQ VSSQ
G1 F2
VDDQ VSSQ
G3 F8
VDDQ VSSQ
G7 H2
VDDQ VSSQ
G9 H8
VDDQ VSSQ
J1 J3
VDDL VSS
J9 J7
VDD VSSDL
M9 N1
VDD VSS
R1 P9
AM81_DDRV AM81_DDRV
VDD VSS
32Mx16 DDR2 32Mx16 DDR2
DDR#1 LSB 800MHz
Termination For CS#
AM81_DDRV
ARD64 ARD64
VTT_CS ARCS#
NS/100 NS/100
ARD66 ARD66
ACD15 ACD15
NS/100 NS/100
NS/0.1uF NS/0.1uF
ACD115 ACD115 ACD118 ACD118 ACD123 ACD123 ACD116 ACD116 ACD119 ACD119
4.7nF 4.7nF 4.7nF 4.7nF 1.5nF_X7R_50V 1.5nF_X7R_50V 1.5nF_X7R_50V 1.5nF_X7R_50V 330pF_C0G_50V 330pF_C0G_50V
ACD141 ACD141 ACD134 ACD134 ACD139 ACD139 ACD136 ACD136
1.5nF_X7R_50V 1.5nF_X7R_50V 330pF_C0G_50V 330pF_C0G_50V 330pF_C0G_50V 330pF_C0G_50V NS/0.1uF NS/0.1uF
ACD156 ACD156 ACD148 ACD148 ACD149 ACD149 ACD152 ACD152
1.5nF_X7R_50V 1.5nF_X7R_50V 330pF_C0G_50V 330pF_C0G_50V 330pF_C0G_50V 330pF_C0G_50V NS/0.1uF NS/0.1uF
Title Title Title
Size Size Size
2
1
AUD4 AUD4
G8 M8 A2_A0
DQ0 A0
A2_A1
G2 M3
DQ1 A1
A2_A2
H7 M7
DQ2 A2
A2_A3
H3 N2
DQ3 A3
A2_A4
H1 N8
DQ4 A4
H9 N3 A2_A5
DQ5 A5
A2_A6
F1 N7
DQ6 A6
A2_A7
F9 P2
DQ7 A7
A2_A8
C8 P8
DQ8 A8
A2_A9
C2 P3
DQ9 A9
D7 M2 A2_A10
DQ10 A10/AP
D
A2_A11
D3 P7
DQ11 A11
A2_A12
D1 R2
DQ12 A12
D9 R8
DQ13 NC/A13
B1 R3
DQ14 NC/A14
B9 R7
DQ15 NC/N15
A2_BA0
A2 L2
NC BA0
A2_BA1
E2 L3
NC BA1
B7 L1
UDQS NC/BA2
ACLK1
A8 J8
UDQS CK
ACLK1#
F7 K8
LDQS CK
A2_CS#
E8 L8
LDQS CS
A2_CAS#
B3 L7
UDM CAS
F3 K9 A2_ODT
LDM ODT
A2_RAS#
J2 K7
VREF RAS
A2_WE#
K2 K3
CKE WE
A1 A3
VDD VSS
A9 A7
VDDQ VSSQ
C1 B2
VDDQ VSSQ
C3 B8
VDDQ VSSQ
C7 D2
VDDQ VSSQ
C9 D8
VDDQ VSSQ
E1 E3
VDD VSS
E9 E7
VDDQ VSSQ
G1 F2
VDDQ VSSQ
G3 F8
VDDQ VSSQ
G7 H2
VDDQ VSSQ
G9 H8
VDDQ VSSQ
J1 J3
VDDL VSS
J9 J7
VDD VSSDL
M9 N1
VDD VSS
R1 P9
VDD VSS
32Mx16 DDR2 32Mx16 DDR2
DDR#2 MSB 800MHz
C
ACD131 ACD131
330pF_C0G_50V 330pF_C0G_50V
B
ACD142 ACD142
NS/0.1uF NS/0.1uF
A
ACD155 ACD155
NS/0.1uF NS/0.1uF
MediaTek Confidential MediaTek Confidential MediaTek Confidential
MediaTek Inc. MediaTek Inc. MediaTek Inc.
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610
DDR2x2 DRAM DDR2x2 DRAM DDR2x2 DRAM
Rev Rev Rev
Document Number Document Number Document Number Drawn Drawn Drawn
MT8281_D2V1 MT8281_D2V1 MT8281_D2V1
Max
C C C
Date: Date: Date: Friday, December 04, 2009 Friday, December 04, 2009 Friday, December 04, 2009 Sheet Sheet Sheet 4 4 4 of of of 5 5 5
1