Read Sharp 66GF-64 (serv.man7) Service Manual online
28
66GF-64H
SCHEMATIC DIAGRAM OF MOTHER UNIT (K7240), 00 Version.
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
1
2
3
1
2
3
1
2
3
3
2
1
1
2
3
(SA)
VS
+3.
3
V
+3
.3
V
+5
V
+8V
+1
6
V
-16V
+150V
+5
V
+5V
+5V
+3.
3
V
+3.
3
V
+3
.3
V
+5
V
+5
V
+5
V
+
5V
+3.
3
V
+3
.3V
+5
V
+
5
V
+5
V
GN1
2
8
5
11
12
10
9
8
7
6
5
4
3
2
1
1
2
3
1
2
1
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
GNDU
PROT
OPC
LEDOPC
PAGC
LEDOPC
LED
AFT2
A18
CAG
AFT1
LED
PROT
R733
47K
R712
560
C1002
100nF
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
0
3
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
C
M0672
(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
3
4
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
C725
4.7nF
(HB)
(SW1)
GN0
3
4
1
(SW2)
GN0
3
4
1
(AA)
C
M
0
672FC
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
Q1002
2SC2412
IC703
FX010
6
M
O
C8106
5
1
2
4
Q1003
2SC2412
T70
1
RTRNZ05
78BM
19
14
8
7
3
4
Q717
2SC2412
Q714
2SA1037
R776
82K
C1027
470uF
(10V)
R1029
4K7
IC701
PST529
.
2
.
1
.
3
R1018
100
C1032
47uF
(10V)
X1002
17.734MHz
B0200
C1001
470uF
(6.3V)
R1017
3K3
C1020
68pF
C2402
22pF
C2403
100nF
C2401
22pF
R1004
3K3
Q708
2SC2412
R1050
220
R1026
220
R1033
10K
R1022
100
R1023
220
R1031
4K7
D1004
EX0545
5V1
C732
10nF
C733
10nF
OPC
G
N
0341
IC704
FX01
0
6
M
O
C8106
5
1
2
4
C730
10nF
IC1001
ST10R272
L
IX1686
B
M
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
RPD
40
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
P6.4 SCL2
86
3.13 SERV DATA
21
P3.15
22
A16
23
A17
24
A18
25
C724
220uF
(16V)
R1048
820
D724
C2V7
EX0538
R1030
4K7
C1034
10pF
C731
10nF
R787
47K
R1028
1K
C739
220uF
(16V)
R1041
4K7
Page 29
Page 30
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