KAWA LCT37AD Service Manual page 16

5
RN2 RN2
A_RA3 D_RA3
7 8
A_RA2 D_RA2
5 6
A_RA1 D_RA1
3 4
A_RA0 D_RA0
1 2
RN4 RN4 22x4 22x4
A_RA6 D_RA6
7 8
A_RA7 D_RA7
5 6
A_RA4 D_RA4
3 4
A_RA5 D_RA5
1 2
RN6 RN6 22x4 22x4
A_RA8 7 8 D_RA8
A_RA9 D_RA9
5 6
A_RA11 D_RA11
3 4
D
1 2
A_DQS[0..3]
A_DQS[0..3] 3 22x4 22x4
A_RA[0..11] A_RA[0..11] 3 A_RA10 R64 R64 22 22 D_RA10
A_BA[0..1] A_BA[0..1] 3
A_DQM[0..1]
A_DQM[0..1] 3
A_DQ[0..31] A_DQ[0..31] 3 RN8 RN8
A_DQ0 7 8 D_DQ0
A_CLK A_CLK 3 A_DQ1 D_DQ1
5 6
A_CLK# A_CLK# 3 A_DQ2 D_DQ2
3 4
A_CKE A_CKE 3 A_DQ3 1 2 D_DQ3
A_CS# A_CS# 3
A_RAS#
A_RAS# 3 RN10 RN10 47x4 47x4
A_CAS# A_CAS# 3 A_DQ4 D_DQ4
7 8
A_WE# A_WE# 3 A_DQ5 D_DQ5
5 6
VREF A_DQ6 3 4 D_DQ6
VREF 3
IOA[0..7] A_DQ7 D_DQ7
1 2
IOA[0..7] 3
F_D[0..7]
F_D[0..7] 3
IOCE# RN11 RN11 47x4 47x4
IOCE# 3
F_OE# A_DQ8 D_DQ8
7 8
F_OE# 3
IOWR# A_DQ9 5 6 D_DQ9
IOWR# 3
F_A[8..20] A_DQ10 D_DQ10
3 4
F_A[8..20] 3
A_DQ11 D_DQ11
1 2
DV25A
DV25A 3
SDV25A RN13 RN13 47x4 47x4
SDV25A 3
A_DQ12 D_DQ12
7 8
A_DQ13 D_DQ13
5 6
A_DQ14 D_DQ14
3 4
A_DQ15 1 2 D_DQ15
47x4 47x4
RN16 RN16
A_DQ16 D_DQ16
7 8
A_DQ17 D_DQ17
5 6
A_DQ18 D_DQ18
3 4
A_DQ19 D_DQ19
C 1 2
RN17 RN17 47x4 47x4
A_DQ20 D_DQ20
7 8
A_DQ21 5 6 D_DQ21
A_DQ22 D_DQ22
3 4
A_DQ23 D_DQ23
1 2
RN19 RN19 47x4 47x4
A_DQ24 7 8 D_DQ24
A_DQ25 D_DQ25
5 6
A_DQ26 D_DQ26
3 4
A_DQ27 D_DQ27
1 2
RN21 RN21 47x4 47x4
A_DQ28 D_DQ28
7 8
A_DQ29 D_DQ29
5 6
A_DQ30 3 4 D_DQ30
A_DQ31 D_DQ31
1 2
47x4 47x4
A_DQS0 R66 R66 47 47 D_DQS0
A_DQS1 R67 R67 47 47 D_DQS1
A_DQS2 R68 R68 47 47 D_DQS2
A_DQS3 R69 R69 47 47 D_DQS3
RN25 RN25
A_CAS# 7 8 D_CAS#
A_WE# D_WE#
5 6
A_CS# D_CS#
3 4
B
A_RAS# D_RAS#
1 2
22x4 22x4
A_BA1 R71 R71 22 22 D_BA1
A_BA0 R73 R73 22 22 D_BA0
A_DQM0 R76 R76 22 22 D_DQM0
A_DQM1 R78 R78 22 22 D_DQM1
A_CKE R80 R80 22 22 D_CKE
A_CLK R82 R82 22 22 D_CLK
A_CLK# R84 R84 22 22 D_CLK#
D_CLK R327 R327 100/NC 100/NC D_CLK#
D_CLK R328 R328 100/NC 100/NC D_CLK#
D_CLK R329 R329 100/NC 100/NC D_CLK#
SDV25
CB120 CB120 CB121 CB121 CB122 CB122 CB123 CB123
VREF
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
VREF
VREF
A
VREF DECOUPLING
VREF
CB125 CB125 CB126 CB126 CB127 CB127 CB128 CB128
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
5
4
DV25B
U18 U18
1 66
VDD VSS
D_DQ0 D_DQ15
2 65
DQ0 DQ15
3 64
VDDQ VSSQ
D_DQ1 D_DQ14
4 63
DQ1 DQ14
D_DQ2 D_DQ13
5 62
DQ2 DQ13
6 61
VSSQ VDDQ
D_DQ3 D_DQ12
7 60
DQ3 DQ12
D_DQ4 D_DQ11
8 59
DQ4 DQ11
9 58
VDDQ VSSQ
D_DQ5 D_DQ10
10 57
DQ5 DQ10
D_DQ6 11 56 D_DQ9
DQ6 DQ9
12 55
VSSQ VDDQ
D_DQ7 D_DQ8
13 54
DQ7 DQ8
14 53
NC NC
15 52
VDDQ VSSQ
D_DQS0 16 51 D_DQS1
LDQS UDQS
17 50
NC NC
18 49
VDD VREF
19 48
DNU VSS
D_DQM0 D_DQM0
20 47
LDM UDM
D_WE# 21 46 D_CLK#
WE CK
D_CAS# D_CLK
22 45
CAS CK
D_RAS# D_CKE
23 44
RAS CKE
D_CS# 24 43
CS NC
25 42
NC A12
D_BA0 D_RA11
26 41
BA0 A11
D_BA1 D_RA9
27 40
BA1 A9
D_RA10 D_RA8
28 39
A10/AP A8
D_RA0 29 38 D_RA7
A0 A7
D_RA1 D_RA6
30 37
A1 A6
D_RA2 D_RA5
31 36
8M x 16 8M x 16
A2 A5
D_RA3 D_RA4
32 35
A3 DDR DDR A4
33 34
VDD VSS
HY5DU281622ET-5 8Mx16 TSOP(II)-66/SMD HY5DU281622ET-5 8Mx16 TSOP(II)-66/SMD
DV25B
U19 U19
1 66
VDD VSS
D_DQ16 D_DQ31
2 65
DQ0 DQ15
3 64
VDDQ VSSQ
D_DQ17 D_DQ30
4 63
DQ1 DQ14
D_DQ18 D_DQ29
5 62
DQ2 DQ13
6 61
VSSQ VDDQ
D_DQ19 D_DQ28
7 60
DQ3 DQ12
D_DQ20 8 59 D_DQ27
DQ4 DQ11
9 58
VDDQ VSSQ
D_DQ21 D_DQ26
10 57
DQ5 DQ10
D_DQ22 D_DQ25
11 56
DQ6 DQ9
12 55
VSSQ VDDQ
D_DQ23 13 54 D_DQ24
DQ7 DQ8
14 53
NC NC
15 52
VDDQ VSSQ
D_DQS2 D_DQS3
16 51
LDQS UDQS
17 50
NC NC
18 49
VDD VREF
19 48
DNU VSS
D_DQM1 D_DQM1
20 47
LDM UDM
D_WE# 21 46 D_CLK#
WE CK
D_CAS# D_CLK
22 45
CAS CK
D_RAS# D_CKE
23 44
RAS CKE
D_CS#
24 43
CS NC
25 42
NC A12
D_BA0 26 41 D_RA11
BA0 A11
D_BA1 D_RA9
27 40
BA1 A9
D_RA10 D_RA8
28 39
A10/AP A8
D_RA0 D_RA7
29 38
A0 A7
D_RA1 D_RA6
30 37
A1 A6
D_RA2 31 36 D_RA5
8M x 16 8M x 16
A2 A5
D_RA3 D_RA4
32 35
A3 DDR DDR A4
33 34
VDD VSS
HY5DU281622ET-5 8Mx16 TSOP(II)-66/SMD HY5DU281622ET-5 8Mx16 TSOP(II)-66/SMD
R74 R74 4.7k 4.7k
U20 U20
D1V25
1 8
GND VTT
2 7
SD PVIN
D1V25 3 6
VSENSE AVIN
VREF
4 5
VREF VDDQ
TP40 TP40
IC LP2996 DDR Termination SOP8 IC LP2996 DDR Termination SOP8
CB110 CB110 CB111 CB111 CE42 CE42
+ +
220uF/16v 220uF/16v
0.1uF 0.1uF 0.1uF 0.1uF
DV25B
CB124 CB124 LT1084-2.5 TO-252-3 LT1084-2.5 TO-252-3
U21 U21 TO-252-3/SMD TO-252-3/SMD
0.1uF 0.1uF VCC
3 2
IN OUT
CE44 CE44
+ +
220uF/16v 220uF/16v
CB129 CB129
0.1uF 0.1uF
4
3
DV25B
D1V25
RN3 RN3
D_RA3
7 8
D_RA2
5 6
D_RA1 3 4
D_RA0
1 2
75x4 75x4
RN5 RN5
D_RA5
8 7
D_RA4
6 5
D_RA7
4 3
D_RA6 2 1
75x4 75x4
RN7 RN7
2 1
D_RA8 4 3
D_RA9
6 5
VREF D_RA11
8 7
CB64 CB64 75x4 75x4
D_BA1 R65 R65 75 75
0.1uF 0.1uF
RN9 RN9
D_DQ0
7 8
D_DQ1
5 6
D_DQ2
3 4
D_DQ3 1 2
75x4 75x4
RN12 RN12
D_DQ4
7 8
D_DQ5 5 6
D_DQ6
3 4
D_DQ7
1 2
75x4 75x4
RN14 RN14
D_DQ8
7 8
D_DQ9
5 6
D_DQ10 3 4
D_DQ11
1 2
DV25B
75x4 75x4
RN15 RN15
D_DQ12 7 8
D_DQ13
5 6
D_DQ14
3 4
D_DQ15
1 2
75x4 75x4
RN18 RN18
D_DQ16
2 1
D_DQ17 4 3
D_DQ18
6 5
D_DQ19
8 7
75x4 75x4
RN20 RN20
D_DQ20
2 1
D_DQ21
4 3
D_DQ22
6 5
D_DQ23
8 7
VREF
75x4 75x4
CB93 CB93 RN22 RN22
D_DQ27 1 2
D_DQ26
3 4
D_DQ25
0.1uF 0.1uF 5 6
D_DQ24
7 8
75x4 75x4
RN23 RN23
D_DQ31
1 2
D_DQ30
3 4
D_DQ29
5 6
D_DQ28 7 8
75x4 75x4
RN24 RN24
D_CS#
7 8
D_RAS#
5 6
D_BA0
3 4
D_RA10 1 2
75x4 75x4
D_DQS2 R70 R70 75 75
D_DQS3 R72 R72 75 75
D_CAS# R75 R75 75 75
DV25B
D_WE# R77 R77 75 75
D_DQM1 R79 R79 75 75
D_DQS1
R81 R81 75 75
CE41 CE41
+ +
47uF/16v 47uF/16v D_DQS0 R83 R83 75 75
D_DQM0 R85 R85 75 75
L16 L16 FB FB SDV25A
L17 L17 FB FB DV25B
DV25A
CE46 CE46
CLOSE TO 8202 PIN
+ +
220uF/16v 220uF/16v
DV25A
C56 C56 CB130 CB130
10uF/10v 10uF/10v 0.1uF 0.1uF
C0805/SMD C0805/SMD
3 14／127
2
U17 U17
IOA1 F_D0
25 29
A0 D0
IOA2 24 31 F_D1
A1 D1
IOA3 F_D2
23 33
A2 D2
IOA4 F_D3
22 35
A3 D3
IOA5 F_D4
21 38
A4 D4
IOA6 F_D5
20 40
A5 D5
IOA7 19 42 F_D6
A6 D6
F_A8 F_D7
18 44
A7 D7
F_A9
8 30
A8 D8
F_A10
7 32
A9 D9
F_A11
6 34
A10 D10
F_A12
5 36
A11 D11
F_A13
4 39
A12 D12
F_A14
3 41
A13 D13
F_A15 2 43
A14 D14
SB33B F_A16 IOA0
1 45
A15 D15
F_A17 F_A19
48 16
A16 A18
F_A18
17 13
A17 NC
15 14
RY/BY WP/ACC
R63 R63 F_A20 9 47
A19 BYTE
10
A20
IOCE#
26 37
CE VCC
10k 10k F_OE#
28
OE
IOWR#
11 27
WE GND1
46
GND2
12
SB33B
RESET
29LV160 29LV160
TSOP 48 PIN
D1V25
D1V25
CB66 CB66 CB67 CB67 CB68 CB68 CB69 CB69 CB70 CB70 CB71 CB71
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
D1V25
CB74 CB74 CB75 CB75 CB76 CB76 CB77 CB77 CB78 CB78 CB79 CB79
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
D1V25
CB82 CB82 CB83 CB83 CB84 CB84 CB85 CB85 CB86 CB86 CB87 CB87
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
D1V25
C40 C40 C41 C41 C42 C42 C43 C43 C44 C44
3300pF 3300pF 3300pF 3300pF 3300pF 3300pF 3300pF 3300pF 3300pF 3300pF
D1V25
CE39 CE39 CE40 CE40
+ + + +
220uF/16v 220uF/16v
270uF/16v OS-CON/NC 270uF/16v OS-CON/NC
C220UF16V/D6H11 C220UF16V/D6H11
DV25B
DV25B
CB94 CB94 CB95 CB95 CB96 CB96 CB97 CB97 CB98 CB98
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CB102 CB102 CB103 CB103 CB104 CB104 CB105 CB105 CB106 CB106
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
DV25A
PUT ON NEARLY BGA
DV25A
CB116 CB116
C54 C54 C55 C55
3300pF 3300pF 3300pF 3300pF
0.1uF 0.1uF
SDV25A DV25B
DV25B
CB112 CB112 CB113 CB113 CB114 CB114 CE47 CE47
+ +
220uF/16v 220uF/16v
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
Title Title Title
DDR MEMORY & FLASH DDR MEMORY & FLASH DDR MEMORY & FLASH
Document Number Document Number Document Number
Size Size Size
AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0
C C C
Date: Date: Date:
2
1
SB33B
SB33B
R61 R61
D
10k 10k R62 R62
0 0
FLASHVCC
CB65 CB65
0.1uF 0.1uF
CB72 CB72 CB73 CB73
0.1uF 0.1uF 0.1uF 0.1uF
CB80 CB80 CB81 CB81
0.1uF 0.1uF 0.1uF 0.1uF
C
CB88 CB88 CB89 CB89 CB90 CB90 CB91 CB91 CB92 CB92
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C45 C45 C46 C46 C47 C47
3300pF 3300pF 3300pF 3300pF 3300pF 3300pF
CB99 CB99 CB100 CB100 CB101 CB101
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF B
CB107 CB107 CB108 CB108 CB109 CB109
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CB117 CB117 CB118 CB118 CB119 CB119
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
DV25A
CE48 CE48 CE45 CE45
+ + + +
220uF/16v 220uF/16v 220uF/16v 220uF/16v
A
KAWA Confidential KAWA Confidential KAWA Confidential
Rev Rev Rev
<Designer> <Designer> <Designer>
1 1 1
Checked: Checked: Checked:
<Checker> <Checker> <Checker>
Thursday, April 13, 2006 Thursday, April 13, 2006 Thursday, April 13, 2006 Sheet Sheet Sheet 5 5 5 17 17 17
1