Read Sharp LC-37AD1E Service Manual online
137
136
LC-37AD1E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
DIGITAL Unit-2/9 (AVC System)
SDRAM
128M
BIT
BIT
SDRAM
128M
SDRAM
BIT
128M
SDRAM
3208-C
33R
3
6
128M
BIT
3202-A
33R
1
8
33R
3209-A
1
8
VDD3
3
VDDQ1
9
VDDQ2
43
VDDQ3
49
VDDQ4
28
VSS1
41
VSS2
54
VSS3
6
VSSQ1
12
VSSQ2
46
VSSQ3
52
VSSQ4
16
WE_
DQ15
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
15
LDQM
NC
36
NC|RFU
40
18
RAS_
39
UDQM
1
VDD1
14
VDD2
27
A7
33
A8
34
A9
20
BA0
21
BA1
17
CAS_
37
CKE
38
CLK
19
CS_
2
DQ0
4
DQ1
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
K4S281632D
7203
23
A0
24
A1
22
A10|AP
35
A11
25
A2
26
A3
29
A4
30
A5
31
A6
32
33R
3207-B
2
7
3209-B
33R
2
7
7
3203-B
33R
2
7
6
VSSQ1
12
VSSQ2
46
VSSQ3
52
VSSQ4
16
WE_
33R
3208-B
2
15
LDQM
NC
36
NC|RFU
40
18
RAS_
39
UDQM
1
VDD1
14
VDD2
27
VDD3
3
VDDQ1
9
VDDQ2
43
VDDQ3
49
VDDQ4
28
VSS1
41
VSS2
54
VSS3
2
DQ0
4
DQ1
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
22
A10|AP
35
A11
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
20
BA0
21
BA1
17
CAS_
37
CKE
38
CLK
19
CS_
K4S281632D
7201
23
A0
24
A1
33R
3201-C
3
6
2230
100n
2208
100n
1
8 33R
3212-A
3212-D
33R
4
5
2212
100n
3205-C
33R
3
6
2210
100n
3214-D
33R
4
5
33R
3215-B
2
7
2214
100n
2207
10u
33R
3206-C
3
6
5201
100MHZ
8
2205
100n
4
5
3200-A
33R
1
33R
3204-C
3
6
33R
3207-D
8
2228
100n
2226
100n
33R
3201-A
1
3204-D
33R
4
5
I202
3210-A
33R
1
8
100n
2220
2217
100n
3200-C
33R
3
6
100MHZ
5202
3202-C
33R
3
6
8
3208-A
33R
1
100n
2201
100n
2
7
2219
1
8
3206-B
33R
33R
3206-A
3203-D
33R
4
5
100n
2227
100n
2206
6
I201
3215-C
33R
3
5 33R
3205-D
4
3207-A
33R
1
8
2
7
3215-A
33R
1
8
3213-A
33R
1
8
33R
3202-B
3211-B
33R
2
7
4
5
3201-B
33R
2
7
I203
33R
3208-D
3211-D
33R
4
5
33R
3212-C
3
6
3212-B
33R
2
7
3214-B
33R
2
7
3
6
3210-C
33R
3
6
33R
3203-C
4
5
100n
2222
41
VSS2
54
VSS3
6
VSSQ1
12
VSSQ2
46
VSSQ3
52
VSSQ4
16
WE_
3206-D
33R
42
DQ8
44
DQ9
15
LDQM
NC
36
NC|RFU
40
18
RAS_
39
UDQM
1
VDD1
14
VDD2
27
VDD3
3
VDDQ1
9
VDDQ2
43
VDDQ3
49
VDDQ4
28
VSS1
38
CLK
19
CS_
2
DQ0
4
DQ1
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
23
A0
24
A1
22
A10|AP
35
A11
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
20
BA0
21
BA1
17
CAS_
37
CKE
3209-C
3
6
K4S281632D
7200
3205-A
33R
1
8
33R
3209-D
33R
4
5
100n
2204
33R
3213-B
2
7
33R
3210-D
4
5
4
5
3213-C
33R
3
6
2202
33R
3215-D
33R
3203-A
1
8
100n
100n
2209
10u
2223
3
6
100n
2229
33R
3214-C
33R
3204-A
1
8
5200
100MHZ
3207-C
33R
3
6
2216
100n
2218
VDDQ4
28
VSS1
41
VSS2
54
VSS3
6
VSSQ1
12
VSSQ2
46
VSSQ3
52
VSSQ4
16
WE_
100n
11
DQ6
13
DQ7
42
DQ8
44
DQ9
15
LDQM
NC
36
NC|RFU
40
18
RAS_
39
UDQM
1
VDD1
14
VDD2
27
VDD3
3
VDDQ1
9
VDDQ2
43
VDDQ3
49
17
CAS_
37
CKE
38
CLK
19
CS_
2
DQ0
4
DQ1
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
5
DQ2
7
DQ3
8
DQ4
10
DQ5
23
A0
24
A1
22
A10|AP
35
A11
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
20
BA0
21
BA1
33R
3214-A
1
8
K4S281632D
7202
100n
2211
33R
3200-D
4
5
2224
100n
2215
10u
100n
2213
100n
2200
3201-D
33R
4
5
10u
2231
33R
3213-D
4
5
7
33R
3210-B
2
7
33R
3200-B
2
33R
3211-C
3
6
I200
100MHZ
5203
33R
3211-A
1
8
100n
2221
100n
2203
33R
3205-B
2
7
4
5
3204-B
33R
2
7
100n
2225
33R
3202-D
VPR_SDRAM_D(18)
VPR_SDRAM_D(17)
VPR_SDRAM_D(16)
VPR_SDRAM_D(0:63)
VPR_SDRAM_DQM_n(6)
VPR_SDRAM_CLK1
VPR_SDRAM_WE_n
VPR_SDRAM_CAS_n
VPR_SDRAM_RAS_n
VPR_SDRAM_CS_n
VPR_SDRAM_CKE
{VPR_SDRAM_CS_n,VPR_SDRAM_RAS_n,VPR_SDRAM_CAS_n,VPR_SDRAM_WE_n,VPR_SDRAM_CKE,VPR_SDRAM_CLK0,VPR_SDRAM_CLK1}
VPR_SDRAM_DQM_n(0:7)
VPR_SDRAM_D(31)
VPR_SDRAM_D(30)
VPR_SDRAM_D(29)
VPR_SDRAM_D(28)
VPR_SDRAM_D(27)
VPR_SDRAM_D(26)
VPR_SDRAM_D(25)
VPR_SDRAM_D(24)
VPR_SDRAM_D(23)
VPR_SDRAM_D(22)
VPR_SDRAM_D(21)
VPR_SDRAM_D(20)
VPR_SDRAM_D(19)
VPR_SDRAM_DQM_n(7)
VPR_SDRAM_DQM_n(3)
VPR_SDRAM_DQM_n(5)
VPR_SDRAM_DQM_n(2)
VPR_SDRAM_DQM_n(4)
VPR_SDRAM_DQM_n(0)
VPR_SDRAM_DQM_n(1)
VPR_SDRAM_CLK0
VPR_SDRAM_CKE
VPR_SDRAM_A(0)
VPR_SDRAM_A(1)
VPR_SDRAM_A(2)
VPR_SDRAM_A(3)
VPR_SDRAM_A(4)
VPR_SDRAM_A(5)
VPR_SDRAM_A(6)
VPR_SDRAM_A(7)
VPR_SDRAM_A(8)
VPR_SDRAM_A(9)
VPR_SDRAM_A(10)
VPR_SDRAM_A(11)
VPR_SDRAM_A(5)
VPR_SDRAM_A(6)
VPR_SDRAM_A(7)
VPR_SDRAM_A(8)
VPR_SDRAM_A(9)
VPR_SDRAM_A(10)
VPR_SDRAM_A(11)
VPR_SDRAM_A(0:13)
VPR_SDRAM_A(12)
VPR_SDRAM_A(13)
VPR_SDRAM_A(0)
VPR_SDRAM_A(1)
VPR_SDRAM_A(2)
VPR_SDRAM_A(3)
VPR_SDRAM_A(4)
VPR_SDRAM_A(5)
VPR_SDRAM_A(6)
VPR_SDRAM_A(7)
VPR_SDRAM_A(8)
VPR_SDRAM_A(9)
VPR_SDRAM_A(10)
VPR_SDRAM_A(11)
VPR_SDRAM_WE_n
VPR_SDRAM_CAS_n
VPR_SDRAM_RAS_n
VPR_SDRAM_CS_n
VPR_SDRAM_A(12)
VPR_SDRAM_A(13)
VPR_SDRAM_D(58)
VPR_SDRAM_D(59)
VPR_SDRAM_D(60)
VPR_SDRAM_D(61)
VPR_SDRAM_D(62)
VPR_SDRAM_D(63)
VPR_SDRAM_CLK1
VPR_SDRAM_CAS_n
VPR_SDRAM_CS_n
VPR_SDRAM_RAS_n
VPR_SDRAM_WE_n
VPR_SDRAM_A(12)
VPR_SDRAM_A(13)
VPR_SDRAM_CKE
VPR_SDRAM_CLK0
VPR_SDRAM_A(2)
VPR_SDRAM_A(3)
VPR_SDRAM_A(1)
VPR_SDRAM_A(0)
VPR_SDRAM_A(4)
VPR_SDRAM_D(42)
VPR_SDRAM_D(43)
VPR_SDRAM_D(44)
VPR_SDRAM_D(45)
VPR_SDRAM_D(46)
VPR_SDRAM_D(47)
VPR_SDRAM_D(48)
VPR_SDRAM_D(49)
VPR_SDRAM_D(50)
VPR_SDRAM_D(51)
VPR_SDRAM_D(52)
VPR_SDRAM_D(53)
VPR_SDRAM_D(54)
VPR_SDRAM_D(55)
VPR_SDRAM_D(56)
VPR_SDRAM_D(57)
VPR_SDRAM_D(10)
VPR_SDRAM_D(11)
VPR_SDRAM_D(12)
VPR_SDRAM_D(13)
VPR_SDRAM_D(14)
VPR_SDRAM_D(15)
VPR_SDRAM_D(32)
VPR_SDRAM_D(33)
VPR_SDRAM_D(34)
VPR_SDRAM_D(35)
VPR_SDRAM_D(36)
VPR_SDRAM_D(37)
VPR_SDRAM_D(38)
VPR_SDRAM_D(39)
VPR_SDRAM_D(40)
VPR_SDRAM_D(41)
VPR_SDRAM_D(2)
VPR_SDRAM_D(3)
VPR_SDRAM_D(4)
VPR_SDRAM_D(5)
VPR_SDRAM_D(6)
VPR_SDRAM_D(7)
VPR_SDRAM_D(8)
VPR_SDRAM_D(9)
+3V3
+3V3
+3V3
+3V3
VPR_SDRAM_A(0)
VPR_SDRAM_A(1)
VPR_SDRAM_A(10)
VPR_SDRAM_A(11)
VPR_SDRAM_A(2)
VPR_SDRAM_A(3)
VPR_SDRAM_A(4)
VPR_SDRAM_A(5)
VPR_SDRAM_A(6)
VPR_SDRAM_A(7)
VPR_SDRAM_A(8)
VPR_SDRAM_A(9)
VPR_SDRAM_A(12)
VPR_SDRAM_A(13)
VPR_SDRAM_CAS_n
VPR_SDRAM_CKE
VPR_SDRAM_CS_n
VPR_SDRAM_RAS_n
VPR_SDRAM_WE_n
VPR_SDRAM_D(0)
VPR_SDRAM_D(1)
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