Read Sharp LC-20SD4E (serv.man5) Service Manual online
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC2406
EM638165TS-7G
EM638165TS-7G
64M SDRAM
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
6
7
8
9
IC2407
EM639165TS-7G
128M SDRAM
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
6
7
8
9
IC2408
M29W160ET70N6E
M29W160ET70N6E
16M FLASH
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
5
6
7
8
9
Q2404
KTA1504S_Y_RTK
SW
C2435
47
4V
V-S
C2444
47
4V
4V
V-S
IC2409
M24C64WMN6TP
EEPROM
1
2
3
4
5678
R2463
47
R2467
47
R2466
47
R2465
5.6K
R2464
5.6K
R2452
47
R2451
47
R2461
47
R2460
47
R2454
47
R2453
10K
R2455
47
R2456
47
R2445
47
R2446
47
R2462
10K
R2443
47
R2444
47
R2447
10K
R2439
47
R2440
47
R2441
47
R2438
47
R2468
47
R2442
47
R2449
10K
R2450
10K
R2448
10K
R2458
10K
R2459
10K
R2457
10K
R2469
47
C2439
0.1 B
C2438
0.1
B
C2437
0.1
B
C2441
180P
CH
C2440
180P
CH
C2443
0.1
B
NR2418
4D02WGJ0470TCE
NR2405
4D02WGJ0470TCE
NR2406
4D02WGJ0470TCE
NR2407
4D02WGJ0470TCE
NR2408
4D02WGJ0470TCE
NR2409
4D02WGJ0470TCE
NR2410
4D02WGJ0470TCE
NR2411
4D02WGJ0470TCE
NR2412
4D02WGJ0470TCE
NR2413
4D02WGJ0470TCE
NR2414
4D02WGJ0470TCE
NR2415
4D02WGJ0470TCE
NR2417
4D02WGJ0470TCE
NR2416
4D02WGJ0470TCE
NR2402
4D02WGJ0470TCE
NR2403
4D02WGJ0470TCE
NR2404
4D02WGJ0470TCE
NR2419
4D02WGJ0103TCE
NR2420
4D02WGJ0103TCE
L2408
2.2uH
NLV25
L2409
2.2uH
NLV25
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
EMIA[23]
EMIAM[23]
EMIA[23]
EMIA[22]
EMIA[22]
EMIA[22]
EMIAM[22]
EMIA[21]
EMIA[20]
EMIA[19]
EMIA[18]
EMIA[20]
EMIA[19]
EMIA[18]
EMIA[18]
EMIAM[18]
EMIA[17]
EMIA[19]
EMIAM[19]
EMIA[16]
GND
EMIA[20]
EMIAM[20]
EMIA[15]
EMIA[21]
EMIAM[21]
EMIA[14]
P3V3
EMIA[13]
EMIA[12]
EMIA[11]
EMIA[12]
EMIA[11]
EMIA[14]
EMIAM[14]
EMIA[10]
EMIA[15]
EMIAM[15]
EMIA[9]
EMIA[16]
EMIAM[16]
EMIAM[17]
EMIAM[18]
EMIA[8]
EMIA[17]
EMIAM[17]
EMIA[7]
EMIA[6]
EMIA[6]
SMIDM[0]
SMIDM[15]
EMIDM[0]
EMIDM[15]
EMIAM[16]
EMIA[5]
EMIA[10]
EMIAM[10]
EMIA[4]
EMIA[11]
EMIAM[11]
EMIA[3]
EMIAM[15]
EMIA[12]
EMIAM[12]
EMIA[2]
EMIA[13]
EMIAM[13]
EMID[15]
P3V3
EMID[14]
SMIDM[1]
SMIDM[14]
EMIDM[1]
EMIDM[14]
EMIAM[14]
EMIDM[15]
EMID[13]
EMID[12]
EMID[12]
EMIA[6]
EMIAM[6]
EMID[11]
EMIA[7]
EMIAM[7]
SMIDM[2]
SMIDM[13]
EMIDM[2]
EMIDM[13]
EMIAM[13]
EMIDM[7]
EMID[10]
EMIA[8]
EMIAM[8]
EMID[9]
EMIA[9]
EMIAM[9]
EMID[8]
EMIAM[12]
EMIDM[14]
EMID[7]
EMID[6]
EMID[5]
EMID[6]
EMID[5]
EMIA[2]
EMIAM[2]
SMIDM[3]
SMIDM[12]
EMIDM[3]
EMIDM[12]
EMIAM[11]
EMIDM[6]
EMID[4]
EMIA[3]
EMIAM[3]
EMID[3]
EMIA[4]
EMIAM[4]
EMID[2]
EMIA[5]
EMIAM[5]
SMIDM[4]
SMIDM[11]
EMIDM[4]
EMIDM[11]
EMIAM[10]
EMIDM[13]
EMID[1]
EMID[0]
EMID[0]
EMIBE0
EMIAM[21]
EMIDM[5]
EMID[12]
EMIDM[12]
EMIBE1
EMID[13]
EMIDM[13]
EMICLK
EMID[14]
EMIDM[14]
EMIOE
SMIDM[5]
SMIDM[10]
EMIDM[5]
EMIDM[10]
EMIAM[22]
EMIDM[12]
EMID[15]
EMIDM[15]
EMICS5
EMICS0
EMICS0
EESCL
SMIDM[6]
SMIDM[9]
EMIDM[6]
EMIDM[9]
EMIRW
EMIDM[4]
EESDA
EMID[8]
EMIDM[8]
EMIRAS
EMID[9]
EMIDM[9]
EMICAS
EMID[10]
EMIDM[10]
EMIRW
EMID[11]
EMIDM[11]
SMIA[13]
SMIA[12]
SMIA[12]
EMIAM[23]
SMIDM[7]
SMIDM[8]
EMIDM[7]
EMIDM[8]
EMIDM[11]
SMIA[11]
EMID[4]
EMIDM[4]
SMIA[10]
EMID[5]
EMIDM[5]
SMIA[9]
SMIDQML
EMIBE0
EMIDM[3]
EMID[6]
EMIDM[6]
SMIA[8]
EMID[7]
EMIDM[7]
SMIA[7]
SMIA[6]
SMIA[6]
EMIDM[10]
SMIA[5]
SMIA[4]
SMIA[4]
EMID[0]
EMIDM[0]
SMIA[3]
SMIDQMU
EMIBE1
EMIAM[20]
EMIDM[2]
EMID[1]
EMIDM[1]
SMIA[2]
EMID[2]
EMIDM[2]
SMIWE
SMIA[1]
EMIRW
EMID[3]
EMIDM[3]
SMIA[0]
SMICAS
SMICLK
EMICASM
EMICLK
EMIAM[19]
EMIDM[9]
SMID[15]
SMID[14]
SMID[13]
SMID[14]
SMID[13]
EMIOE
EMIOEM
SMIRAS
EMIRASM
EMIAM[9]
EMIDM[1]
SMID[12]
SMID[11]
SMID[10]
SMID[11]
SMID[10]
SMICS
EMICS0
EMIAM[14]
EMIAM[8]
EMIDM[8]
SMID[9]
EMIRAS
EMIRASM
SMID[8]
SMID[7]
SMID[7]
EMICAS
EMICASM
SMIAM[12]
SMIAM[11]
EMIAM[17]
EMIAM[13]
EMIAM[7]
EMIDM[0]
SMID[6]
SMID[5]
SMID[4]
SMID[5]
SMID[4]
SMIAM[13]
SMIAM[9]
EMIAM[18]
EMIAM[11]
EMIAM[6]
EMIOEM
SMIA[10]
SMIAM[10]
SMID[3]
SMIA[11]
SMIAM[11]
SMID[2]
SMIA[12]
SMIAM[12]
SMID[1]
SMIAM[10]
SMIAM[8]
EMIAM[12]
EMIAM[10]
EMIAM[5]
SMIA[13]
SMIAM[13]
SMID[0]
SMIDQMU
SMIDQMU
SMICLK
SMIAM[0]
SMIAM[7]
EMIAM[2]
EMIAM[9]
EMIAM[4]
EMICS5
SMIDQML
SMIA[6]
SMIAM[6]
FRESET
SMIWE
SMIA[7]
SMIAM[7]
SMICAS
SMIA[8]
SMIAM[8]
SMIAM[1]
SMIAM[6]
EMIAM[3]
EMIAM[8]
EMIAM[3]
EMIAM[2]
SMIRAS
SMIA[9]
SMIAM[9]
SMICS
SMIAM[2]
SMIAM[5]
EMIAM[4]
EMIAM[7]
P3V3EEPROM
SMIA[2]
SMIAM[2]
SMIA[3]
SMIAM[3]
SMIAM[3]
SMIAM[4]
EMIAM[5]
EMIAM[6]
SMIA[4]
SMIAM[4]
P3V3EEPROM
SMIA[5]
SMIAM[5]
P3V3
EMIDM[7]
EMIDM[6]
EMIDM[5]
EMIDM[4]
EMIDM[6]
EMIDM[5]
EMIDM[4]
SMIA[0]
SMIAM[0]
EMIDM[3]
SMIA[1]
SMIAM[1]
EESCL
EMIDM[2]
EMIDM[1]
EMIDM[0]
EMIDM[1]
EMIDM[0]
EESDA
SMID[12]
SMIDM[12]
EMIOEM
SMID[13]
SMIDM[13]
EMIRASM
SMID[14]
SMIDM[14]
EMICASM
SMID[15]
SMIDM[15]
SMID[8]
SMIDM[8]
SMID[9]
SMIDM[9]
SMID[10]
SMIDM[10]
SMID[11]
SMIDM[11]
SMID[4]
SMIDM[4]
SMID[5]
SMIDM[5]
SMID[6]
SMIDM[6]
SMID[7]
SMIDM[7]
SMID[0]
SMIDM[0]
SMID[1]
SMIDM[1]
SMID[2]
SMIDM[2]
SMID[3]
SMIDM[3]
H-32
H-31
NC
NC
NC
A15
A14
A13
A12
A11
A10
A9
A8
A19
WE
RP
VPP/WP
RY/BY
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
VSS
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A-1
VSS
BYTE
A16
VDD
WP
SCL
SDA
A0
A1
A2
GND
NC
NC
NC
NC
VDD
VDD
VDDQ
VDDQ
VDDQ
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
VSS
DQ0
VDDQ
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
VDD
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
CKE
CLK
UDQM
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
NC
NC
NC
VDD
DQ0
VDDQ
DQ1
DQ2
DQ3
DQ4
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
VSS
DQ5
DQ6
DQ7
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
CKE
CLK
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
PCBDH0
CEF196
CEF196
3.3
0.8
3.3
0.8
0.6
0
0.6
0.6
3.3
0.9
1.6
0
0.3
3.3
0
3.0
2.5
3.1
2.3
0.4
0.8
2.5
0.1
0.1
0.4
0.4
3.3
0
0.4
0
0.1
0.1
0.1
0.1
0.1
0.1
3.3
1.6
3.3
0.1
0
0.7
3.2
0.9
0.7
0
0.1
0.8
3.2
0.2
0.3
0
0.1
0
3.3
1.3
3.3
0.7
0.7
0
0.3
0.5
3.3
0.8
0.4
0
0.5
3.3
3.3
3.3
3.2
3.3
3.2
0.4
0.1
3.0
3.2
3.0
2.3
0.8
3.3
0
0.8
2.5
0.5
1.5
0.8
2.6
1.3
2.4
3.3
3.2
1.8
0
0
0.5
3.3
0.4
0.3
0
0.5
0.6
3.3
1.1
0.5
0
0
0
0
3.3
3.3
2.3
0
0
3.3
0
0
3.3
3.3
3.3
0
3.3
0
0.4
1.0
0
1.6
0
3.3
0.7
3.3
0
3.3
3.3
0
3.3
0
3.3
3.3
0
0
0
0
0
3.3
0
3.3
0
0
0.6
0.3
0.1
0
0
0
3.3
0
0.1
0
0
0
0.1
0.1
0.7
0
3.3
3.3
FROM/TO ASIC
FROM/TO POWER I/O
FLASH/ SDRAM SCHEMATIC DIAGRAM
(DIGITAL PCB)
NC
NC
NC
NC
NC
FROM/TO
COMMON INTERFACE
COMMON INTERFACE
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