Read Sharp 76GF-64H (serv.man3) Service Manual online
16
76GF-64H
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
Page 17
MOTHER UNIT SCHEMATIC DIAGRAM (00 Version).
1
2
3
1
2
3
1
2
3
3
2
1
1
2
3
(SA)
VS
+3.
3V
+3
.3
V
+5
V
+8
V
+1
6V
-16V
+150V
+5
V
+5V
+5V
+3.
3V
+3.
3V
+3
.3
V
+5
V
+5
V
+5
V
+5
V
+3.
3V
+3.3V
+5
V
+
5V
+
GN1
28
5
11
12
10
9
8
7
6
5
4
3
2
1
1
2
3
1
2
RU
R2
GU
G2
BU
B2
BLU
TLTXT
HB
RS
AL
ALCLOCK
SCL
SDA
I2SIN
I2SWS
I2SCL
SCL
SDA
OE
I2SOUT
AL
PAFT
A16
A17
OPC
CAG
A19
PROT
OPC
LEDOPC
PAGC
LEDOPC
LED
AFT2
A18
CAG
AFT1
LED
PROT
GNDU
R733 47K
R712 560
FB701 LN0037
R728 180
(1/2W)
R715 47K
5W
(G)
PLGN
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
IC702
ST62
03
IX1646
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
L703
(0)
L702 (0)
D706
DX0551
R740 47K
R789 18K
R788
18K
CF701 C0121
Q709
2SC2412
D711 DX0539
BYT52M
R711 1K8
D721 C8V2
EX0550
R727 180
(1/2W)
C718 1000uF
(25V)
C719 1000uF
(25V)
FB703 LN0037
D725
DX0551
Q710 2SC2412
R758 100
R754 2R7
C1022 100nF
IC1003
X2464
5
IX1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
IC1004
X2464
5
IX1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
R1001 3K3
R1002 3K3
R1052
4K7
R1032
27K
Q1005 2SC2412
R2406
2K2
R2407
2K2
C1021 100nF
C2404 100nF
R2402
4K7
X2401 B0214
20.48MHz
R2401
470
R2408
C707 100uF
(16V)
R751 1K
R790
18K
R791
18K
R763 100
(1/2W) XZ0224
Q711 BC547
TX0106
C710 47nF
400V FZ0156
T702 BTW34
VHDBT34F
D2401 EX0539
3V
D730 DX0551
FB702 LN0037
POR701 P0001
D720
DX0587
MR826
L701
F0108
(PW)
N
CM0672
(CW)
G
N
0241
R792 6K8
R755 390
R1037
4K7
R1036
4K7
IC708 FX0111
Q712 2SC2412
D728 C4V7
EX0544
R1055
47K
C1019 47pF
Q701
TX0198
S5F10N80
C711 330pF
2KV
KZ0036CE
J62
3.3uH
(DF)
R739
47K
R1035
4K7
C737 1uF
(16V)
R1020 3K3
D1003 DX0606
BAS85
R2410 100
R2411 100
R2412 100
C1025 15nF
C1024 15nF
C1023 15nF
R716 .27
1W
(R
C)
G
N
0341
ST
G
N
0341
F701
C728 100nF
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
J39
3.3uH
(DF)
R2409
(0)
(VS)
GN0
34
1
C704 KZ0165
3.3nF 250V
R770 270
XZ0229 (1/2W)
R771 470K
(1W)
D732 15V
EX0556
D733
DX0551
R774 470K
(TQ)
R775 470K
(TQ)
R736 470K
R735 470K
Q715
2SK2715
TX0215
D707 DX0502
1N4005
D708 DX0502
1N4005
D710 EX0545
5V1
LP1001
R721 RSH
D731 DX0502
1N4005
D734 DX0502
1N4005
R703 RSH
(SW1)
GN0
34
1
(SW2)
GN0
34
1
(AA)
CM
0672FC
C702 47nF
FZ0173
C701
FZ0070
100nF (250V)
R769
820
C703 KZ0165
3.3nF 250V
C746 FZ0070
100nF (250V)
D718
DX0589
MBR3100RL
D719
DX0589
MBR3100RL
D1005 EX0545
5V1
IC703
FX010
6
M
O
C8106
5
1
2
4
Q1003 2SC2412
T70
1
RTRNZ05
78BM
19
8
7
3
4
Q714 2SA1037
R776 82K
C1027 470uF
(10V)
R1029
4K7
IC701 PST529
.
2
.
1
.
3
R1018
100
X1002 17.734MHz
B0200
R1017
3K3
R1004
3K3
R1050
220
R1026
220
R1033
10K
R1022
100
R1023 220
D1004 EX0545
5V1
C733 10nF
IC704
FX01
06
M
O
C8106
5
1
2
4
C730 10nF
IC1001
ST10R27
2
IX1686
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
C724 220uF
(16V)
R1048 820
R1030
4K7
C1034 10pF
R787 47K
R1028
1K
R1041
4K7
C1020 68pF
C2403 100nF
C2401 22pF
C2402
22pF
C1001 470uF
(6.3V)
Q708 2SC2412
D724 C2V7
EX0538
OPC
G
N
0341
C725 4.7nF
(HB)
R1031
4K7
C1032
47uF
(10V)
Q1002 2SC2412
Q717 2SC2412
C739 220uF
(16V)
C732 10nF
C1002 100nF
C731 10nF
1
Page 18
Click on the first or last page to see other 76GF-64H (serv.man3) service manuals if exist.