Sharp 28JW-76E Service Manual page 38

28JW-76E
+5V
AVLIN
R6009
220
I
R6005
10K
+3.3VSTBY
SDA1
R6016
+5V 6K8
R6043
10K
H
+3.3V
R6017
10K
V100
H100
+5V
Q6005
BC847B
TX0232BM
FBM
R6015
56
RM
GM
G
BM
+5V +2.5VANA
CVBSOUT Q6006
BC847B
TX0232BM
R6060
470
AV1
AV2
AV3
F
E
SENS
D
R6119
1K
FBM
RM
GM
BM
R
G
B
C
SVM
C6147
1uF
R6129
220
B
A
1
Schematic Diagram of Digital Module Unit (F7359N2)
R6141 +3.3VSTBY
R6010 3K3
27K
D6003
+5V
Q6010 R6140
BAS85 BC847B 3K3
TX0232BM
R6011
6K8
Q6003
BC847B
TX0232BM
C6165
8,2nF
AVLOUT
Q6001 +3.3VSTBY
R6013 BC847B
10K TX0232BM
D6013
BAS85
R6012 Q6002
D6001 4K7 BC847B
BAS85 TX0232BM
97
P6.2
49
98
P6.3
99
P6.4
50
100
P6.5
101
P6.6
102
VSYNC
103
HSYNC
L6021
104
+3.3VSTBY
RSTOUT
1uH
R6014
105
CORBLA
C6004
1K5 C6005
106
VDD33
33pF
54
100nF 107
VSS33
108
XTAL1
X6001
6MHz 109
XTAL2
C6006
110
VSSA
55
C6011
33pF 100nF 111
VDDA
112
R
113
G
114
B
C6007
L6020 115
VSSA
1uH
100nF 116
VDDA
117
CVBS2
C6094 C6008
10uF 118
VSSA
R6022
75 100nF
119
VDDA
120
CVBS1B
121
CVBS1A
C6009
53
C6010 122
VSSA
100nF
100nF
123
VDDA
124
P5.0
125
P5.1
126
P5.2
+3.3VSTBY
127
P5.3
.
128
TMODE
R6135
470 D6015
DX0551
R6136
1K2
R6061
C6149
10K
100nF
+3.3V
D6005
C3V3
EX0540BM
R6018 C6023
33K 120pF
44
C6020
C6021
47nF
C6022
47nF
47nF
+8V L6001
10uH
C6146
100pF C6024 C6025
R6128 100nF 47uF
220 (16V)
L6002
+3.3V 3.3uH
C6157
10uF
(16V)
3
2
+2.5VD
+3.3VSTBY
L6008
1uH
C6001
100nF
IC6001
SDA6000
IX1861BM
+3.3VSTBY
+2.5VD
R6035 C6036
27K 100nF
1%
C6160
100nF
49
FBL1
50
FBL2
51
R2
52
G2
53
B2
IC6006
54
VDDMC
55
ROUT
SDA9380B
56
GOUT
57
BOUT
IX1805BM
58
SCP
59
VSSMC
60
SVM
61
VDDD
62
VSSD
63
SSD
64
SWITCH
C6029
C6026
100nF
10nF
X6002
24.576MHz
57
56
C6027
15pF C6028
15pF
4 5
38
45
+3.3VSTBY
R6004
10K
D6016
4148
DX0551B M
+3.3VSTBY
L6007
1uH
64
D5
63
D9
62
D13
C6012
61
VDD33
100nF
60
VSS33
59
D1
58
D6
57
D8
56
D14
55
D0
54
D7
C6013
53
VDD33
100nF
52
VSS33
51
D15
50
WR
49
LDQM
48
UDQM
47
RD
46
CSROM
45
CLKEN
R6002
44 22
CSSDRAM
43
MEMCLK
R6001 0087GE
42
VDD33
C6014
41 100nF
VSS33
40
A15/CAS
39
A14/RAS
38
A13
37
A0
36
A1
35
A2
34
A3
33
A4
JF6027
C6095
100uF
C6017
100nF
R6056
4K7
JF6006
75
+3.3VSTBY
+3.3V
R6032
270
32
HSAFE
31
HPROT
30
VPROT
C6159
29 100nF
VSSA
28
VDDA
27
VD-
26
VD+
25
D/A
24
E/W
C6158
100nF
23
VSSA
22
VDDA
21
FLB
20
VSSA
19
VDDA
18
HSYNC
17
FH1_2
R6085
100
Q6004 +3.3V
BC847B
TX0232BM
R6031
15K
R6023
1K
D6010
DX0551
R6034
68K C6035
68nF
L6024 (63V)
R6024
220K
SDA1 - SCL1 SDA2 - SCL2
TO :
FI
NVM
MSP
VIDEO_IC
TUNER
6
R6127
0
RxD0
TxD0
R6126
Q6007 0
BC847B
TX0232BM CAS
RAS
A13
A12
MUTE
A11
A10
A9
A8
WE
R6083 +3.3VS
22
A18
A17
A7
A6
A5
A4
A3
A2
D5 A1
D9
D13
D1
D6
D8
D14
D0
D7
D0
D15
D1
WE D2
LQM D3
D4
UQM
D5
RD D6
D7
LQM
WE
CSD CAS
RAS
CLK CSD
A12
A13
A10
A0
A1
A2
CAS
A3
RAS
A13
A0
A1
A2 +3.3VSTBY
46
A3
A4 C6083
100nF
CSROM
C6034
22nF
C6033
22nF
+3.3V
R6029
5K6
C6031
100nF
REALIZAD
TO :
Digitally signed by ADOLF
cn=ADOLFO FERNANDE
Date: 2002.10.03 14:27:0
Reason: This document is
7