Read Sharp 76GF-63 (serv.man8) Service Manual online
24
76GF-63H
1
I
H
G
F
E
D
C
B
A
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Page 25
MOTHER UNIT SCHEMATIC DIAGRAM (00 Version).
1
2
3
1
2
3
1
2
3
3
2
1
1
2
3
VS
+5
V
+3
.3
V
+3
.3
V
+3
.3
V
+3
.3
V
+5
V
+5
V
+5
+3.3V
+3
.3
V
+5
V
+5
V
+3
.3
V
+5
V
+8
V
+16V
-16V
+5
V
+150V
+5
V
+5
V
1
2
3
1
OPC
LEDOPC
LED
LEDOPC
PAGC
LED
OPC
RU
R2
G2
A16
B2
A17
BLU
A18
A19
TLTXT
ALCLOCK
AFT2
AFT1
PAFT
PROT
SCL
SDA
OE
CAG
BU
GU
HB
AL
AL
RS
PROT
VS
GNDU
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
R733
47K
R712
22
FB701
LN0037
R728
180
(1/2W)
R715
47K
5W
C731
10nF
C702
10nF
250V
KZ0029
(G)
P
LG
N
0207
C705
EZ0119
220uF
(385V)
R714
560K
(1/2W)
R713
560K
(1/2W)
D703
DX0555
RF2005
D704
DX0555
RF2005
D701
DX0555
RF2005
D702
DX0555
RF2005
D706
DX0551
R740
47K
R789
18K
R788
18K
C
F701
C
0121
Q709
2SC2412
D711
DX0539
BYT52M
R711
1K8
R1017
1K2
D721
C8V2
EX0550
R727
180
(1/2W)
C718
1000uF
(25V)
C719
1000uF
(25V)
FB703
LN0037
R1033
10K
D725
DX0551
Q710
2SC2412
R758
100
R754
2R7
C1022
100nF
R1001
3K3
R1002
3K3
R1052
4K7
R1032
27K
Q1005
2SC2412
R1026
220
R2406
2K2
R2407
2K2
C1021
100nF
C2404
100nF
R2402
X2401
B0214
20
48MH
D718
DX0589
MBR3100RL
D719
DX0589
MBR3100RL
C707
100uF
(16V)
R1048
820
R751
1K
R790
18K
R791
18K
R1022
100
R763
100
(1/2W)
XZ0224
Q711
BC547
TX0106
C710
47nF
400V
FZ0156
T702
BTW34
VHDBT34F
D2401
EX0539
3V
D724
C2V7
EX0538
D730
DX0551
FB702
LN0037
POR701
P0001
D720
DX0587
MR826
X1002
17.734MHz
B0200
R792
6K8
R755
390
R1037
4K7
R1036
4K7
Q712
2SC2412
D728
C4V7
R1055
47K
C1019
47pF
Q701
TX0198
C711
330pF
2KV
J62
3.3uH
(DF)
R739
47K
R1035
4K7
C737
1uF
(16V)
R1050
220
R1020
3K3
R1018
100
R1023
220
D1003
DX0606
BAS85
R2410
100
R2411
100
R2412
100
C1025
15nF
C1024
15nF
C1023
15nF
R716
18
(RC)
GN
0341
(ST
)
GN
0341
F701
C706
22uF
(16V)
FB1002
LN0037
C1017
100nF
(HB)
R767
10K
R738
47K
R737
180K
R777
47
D729
47V
EX0568
R708
1K
R1059
100
R1058
100
R1019
3K3
R1041
4K7
R1004
3K3
J39
3.3uH
(DF)
(SV)
GN
0341
C704
KZ0165
3.3nF 250V
R770
270
XZ0229
(1/2W)
R771
470K
(1W)
D732
15V
EX0556
D733
DX0551
R774
470K
(TQ)
R775
470K
(TQ)
R776
82K
R736
470K
R735
470K
Q715
2SK2715
TX0215
D707
DX0502
1N4005
D708
DX0502
1N4005
D710
EX0545
5V1
LP1001
R721
150K
D731
DX0502
1N4005
D734
DX0502
1N4005
R703
150K
(SW
1)
GN
0341
(SW
2)
G
N
0341
(AA)
C
M
0672F
C
C701
FZ0160BM
C703
KZ0165
3.3nF 250V
R769
820
R1029
4K7
R2401
470
D1005
EX0547
5V1
IC7
02
S
T
6203
IX
16
46
VDD
1
OSCIN
2
OSCOUT
3
NMI
4
TEST
5
RESET
6
PB7
7
PB6
8
PB5
9
PB3
10
PB1
11
PB0
12
PA3
13
PA2
14
PA1
15
VSS
16
IC
1003
X2464
5
IX
1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
8
7
3
4
T7
01
R
TR
N
Z0578BM
17
IC
1001
ST
10
R
2
IX
16
86
B
P5.13
1
P5.14 AFT1
2
P5.15 AFT2
3
VSS
4
XTAL1
5
XTAL2
6
VDD
7
3.0
8
3.1
9
3.2 MICRO OUT
10
3.3 LED OPC
11
3.4 AGC OUT
12
3.5 ABL
13
3.6 LEDST
14
3.7 OPC IN
15
3.8 AV LINK
16
3.9 CAG
17
3.10 M3CLK
18
3.11 M3LDA
19
3.12 I2CEN
20
A19
26
VSS
27
VDD
28
A20
29
A21
30
A22
31
A23
32
RD
33
WR/WRL
34
READY
35
ALE
36
EA
37
VDD
38
VSS
39
P5.12
100
P5.11
99
P5.10
98
P7.3 PAFT
97
P7.2 SDA2
96
P7.1 PROT
95
P7.0 SCL1
94
P2.11 SDA1
93
P2.10 AVLINK
92
P2.9 IR
91
P2.8
90
P6.7
89
P6.6
88
P6.5
87
3.13 SERV DATA
21
P3.15
22
A16
23
A17
24
A18
25
R1064
100
D1011
EX0408
5V1
IC
1004
X246
45
IX
160
3
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
D1004
EX0547
5V1
L703
L702
R787
47K
C728
100nF
R1031
4K7
R1028
1K
IC
701
PST
52
9
.
2
.
1
.
3
R2409
(0)
JF54
JF53
IC
708
F
X
011
1
C749
TV1CF474Z*
470nF 16V
C1020
68pF
C1002
100nF
C724
220uF
(16V)
C739
220uF
(16V)
Q1002
2SC2412
C732
10nF
Q714
2SA1037
C1034
10pF
Q1003
2SC2412
C730
10nF
C725
4.7nF
(HB)
IC
703
FX
01
13
T
C
E
T1103G
4
1
2
3
IC7
04
FX
01
13
T
C
E
T
1103G
4
1
2
3
C2402
22pF
C2401
22pF
Q708
2SC2412
C1001
470uF
(6.3V)
C2403
100nF
(OP
C
)
GN
0341
C733
10nF
C1027
470uF
(10V)
Q717
2SC2412
C1032
47uF
(10V)
R1030
4K7
FB1001
RF0003GE
(PW
A)
C
M
0672
FC
(L6)
Page 26
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