LC-M3700 (serv.man24). (14.11) Schematic diagram - PC I F unit 1-7 - Sharp TV Service Manual (repair manual). Page 2

Read Sharp LC-M3700 (serv.man24) Service Manual online

121
LC-M3700
LC-M3710
120
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
PC I/F Unit-2/7
DTr1:PNP
DTr2:PNP
WRITE
NORMAL
POWER CON
03/04/11
RAS
-WR/RD
CASH
CASL
A6
A12
A2
A18
A19
A10
A6
A9
A4
A7
A22
A1
A2
A7
A21
A17
A9
A5
A4
A8
A5
A15
A21
A12
A20
A11
A8
A9
A14
A13
A16
A13
A5
A2
A1
A1
A14
A3
A11
A24
A15
A16
A4
A10
A3
A6
A17
A8
A23
A3
A19
A18
A10
A20
A7
D11
D11
D12
D10
D5
D4
D1
D4
D13
D14
D7
D13
D14
D9
D8
D0
D5
D6
D6
D2
D3
D9
D11
D0
D12
D15
D8
D8
D1
D1
D3
D13
D5
D15
D14
D7
D7
D9
D15
D4
D0
D10
D3
D2
D10
D6
D2
D12
A25
FWMODEN
RXD2CN
TXD2CN
RTS2CN
CTS2CN
CCKM
RXD0CN
SENCECN
FLASHWCN
SRSTCN
CSEN2CN
CSEN1CN
SMPOWCN
RXD0CN1I
RTS2CN5I
RTS2CN9I
TXD0CN1I
RXD2CN5I
RXD0CN1I
CTS2CN9I
RXD2CN9I
TXD2CN9I
CTS2CN9I
RXD2CN9I
CCKM
FWMODEN
CTS2CN5I
RXD2CN5I
RXD2CN5I
TXD2CN9I
RTS2CN9I
TXD2CN5I
TXD2CN5I
RTS2CN5I
CTS2CN5I
TXD0CN1I
TXD0CN
A[25..0]
1,5
RAS
1
-RESET
1
-WR/RD
1
-RD
1,5
CASL
1
FLASHWP
1
FSTATUS
1
FLWP
1
D[15..0]
1,5
CASH
1
-CS0
1
1.8432MH
1
-WEL
1,5
-WEH
1,5
SMPOW
3
SMPOW
3
SRST
3
CSEN2
3
CSEN1
3
SENCE
3
FLASH_W
3
RTS2
1
TXD2
1
TXD0_M
1
CCK
1
RXD2
1
RXD0_M
1
CTS2
1
-RESET
1
MAT6
1
VD+3.3
VD+3.3
VD+3.3
VD+3.3
VD+3.3
VD+5BK
VD+5BK
VA+5
VD+1.8
VD+5BK
VD+5
VD+3.3
V+6
VD+5BK
VD+5BK
VD+5BK
VD+3.3
VD+3.3
VD+5BK
VD+5
VD+3.3
VD+5BK
VD+5BK
VD+3.3
D54
MA3120WA^NU-D1[M]
1
3
2
R1207
NU-R1^0[M]
IC53B
TC74LVX86FT
4
5
6
14
7
CN1
CGP4714-0101
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D55
MA3120WA^NU-D1[M]
1
3
2
C926
0.1uF^NU-C1[L]
D56
MA3120WA^NU-D1[M]
1
3
2
IC425
uPD4721G^NU-uPD[L]
20
19
18
17
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C4+
GND
C4-
VSS
STBY
VDD
C1+
VCC
C1-
C5+
C5-
Din1
Din2
Rout1
Rout2
Rin2
Rin1
Dout2
Dout1
VCHA
R1212
100
+
C851
100uF/6.3V(PXA)
D57
MA3120WA^NU-D1[M]
1
3
2
R27
27K
R1006
2.2K
R62
EXBV8V100J
8
1
2
3
4
7
6
5
R58
EXBV8V103J
8
1
2
3
4
7
6
5
IC27
LH28F320BFE-PTTL80
25
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
48
17
16
9
29
31
33
35
38
40
42
44
26
28
11
46
37
30
32
34
36
39
41
43
45
12
14
13
10
47
27
15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
CE#
OE#
WE#
GND
VCC
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
RST#
WP#
VPP
A20
NC
GND
RY/BY#
R1009
2.2K
+
C361
47uF/6.3V
C930
2.2uF/25V(2125)^NU-C2125[L]
IC53A
TC74LVX86FT
1
2
3
14
7
Q103
2SC2412KQ
2
1
3
R57
EXBV8V103J
8
1
2
3
4
7
6
5
R51
EXBV8V103J
8
1
2
3
4
7
6
5
R1011
33K
IC423B
74LCX08MTC
4
5
6
14
7
S1
SSSS812-B-2B
2
3
1
A1
A2
A3
A4
R1012
1K
C929
2.2uF/25V(2125)^NU-C2125[L]
R50
EXBV8V103J
8
1
2
3
4
7
6
5
R44
EXBV8V103J
8
1
2
3
4
7
6
5
R1101
EXBV8V560J
8
1
2
3
4
7
6
5
R43
EXBV8V103J
8
1
2
3
4
7
6
5
C927
2.2uF/25V(2125)^NU-C2125[L]
IC423C
74LCX08MTC
9
10
8
14
7
R656
4.7K
C925
0.1uF
R1292
4.7K
C805
2.2uF/25V(2125)^NU-C2125[M]
C53
0.1uF
C52
0.1uF
IC423A
74LCX08MTC
1
2
3
14
7
FB50
BLM21BB201SN1^NU-BLM21[M]
1
2
C51
0.1uF
TL128
PAD3.5
1
R36
EXBV8V103J
8
1
2
3
4
7
6
5
+
C850
100uF/6.3V(PXA)
+
C847
100uF/6.3V
FB51
BLM21BB201SN1^NU-BLM21[M]
1
2
R35
EXBV8V103J
8
1
2
3
4
7
6
5
IC423D
74LCX08MTC
12
13
11
14
7
X3
DSO751SV(1.8432M)
2
3
4
Cntl
GND
OUT VDC
R40
68
R1211
100
IC424
74ACT157MTC
2
3
5
6
11
10
14
13
1
15
4
7
9
12
16
8
1A
1B
2A
2B
3A
3B
4A
4B
A/B
G
1Y
2Y
3Y
4Y
VCC
GND
FB52
BLM21BB201SN1^NU-BLM21[M]
1
2
R927
100^NU-R1[M]
C352
NU-C1
C42
0.1uF
C353
NU-C1
+
C849
100uF/6.3V
FB53
BLM21BB201SN1^NU-BLM21[M]
1
2
R928
100^NU-R1[M]
R1102
EXBV8V560J
8
1
2
3
4
7
6
5
C806
2.2uF/25V(2125)^NU-C2125[M]
C804
2.2uF/25V(2125)^NU-C2125[M]
+
C852
47uF/16V
R65
EXBV8V103J
8
1
2
3
4
7
6
5
R930
100^NU-R1[M]
IC405
uPD4721G^NU-uPD[M]
20
19
18
17
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C4+
GND
C4-
VSS
STBY
VDD
C1+
VCC
C1-
C5+
C5-
Din1
Din2
Rout1
Rout2
Rin2
Rin1
Dout2
Dout1
VCHA
Q12
IMB3A
1
2
3
4
5
6
C1
B2
E2
C2
B1
E1
CN9
S20B-PHDSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R34
EXBV8V103J
8
1
2
3
4
7
6
5
R929
100^NU-R1[M]
C924
0.1uF
R33
EXBV8V103J
8
1
2
3
4
7
6
5
C43
0.1uF
C928
2.2uF/25V(2125)^NU-C2125[L]
C350
0.1uF
C807
2.2uF/25V(2125)^NU-C2125[M]
R1269
EXBV8V103J
8
1
2
3
4
7
6
5
R1210
100
C803
0.1uF^NU-C1[M]
C853
0.1uF
CN5
JEY-9P-1A3F^NU-DSUB9[M]
5
9
4
8
3
7
2
6
1
10
11
R1268
EXBV8V103J
8
1
2
3
4
7
6
5
R77
NU-RJ^EXBV8VR00J[L]
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
IC28
MSM51V18165F
21
22
23
24
27
28
29
30
31
32
3
4
5
7
8
9
10
41
42
43
44
46
47
48
49
18
35
34
17
33
1
6
25
26
45
50
11
15
16
19
40
2
20
36
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
RAS
LCAS
UCAS
WE
OE
VCC
VCC
VCC
VSS
VSS
VSS
NC
NC
NC
NC
NC
DQ0
NC
NC
R1209
100
Page of 7
Display

Click on the first or last page to see other LC-M3700 (serv.man24) service manuals if exist.