Sharp 70GS-64SDE, Руководство по обслуживанию

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22
70GS-64S
SCHEMATIC DIAGRAM OF MOTHER UNIT (K7240N7), 01 Version.
1
I
H
G
F
E
D
C
B
A
2 3 4 5 6 7
Page 23
Page 24
M1000
GND
+5V
OUT
+5V
+5V
+
+5V
+5V
+3.3V
+3.3V
+3.3V
+8V
+3.3V
+3.3
V
+3
.3
V
+3.3V
V
+5V
+5V
-16V +16
V
140
V
+5V
1
2
34
R G B
H. 27 K
V
1 2 3 4 5 6
+5V
ISEN GND R B G
200V
+1
3V
G
N
D
+10
V
+10
V
+10
V
+10
V
Vf
(L3
)
+10V
DUNTK7241B
M
Y
1
PROT VS
LEDOPC PAGC ABL LED
CAG RU GU BU BLU
A16 A17 A18 A19
TLTXT
SC
RS
VS
ALCLOCK
AFT2
AFT1
PAFT
SDA
SCL OE
AL
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. .
.
.
.
.
.
.
S705 KZ0079
S704 KZ0079
S703 KZ0079
Q708 2SC2412
F701
FS-C3226
C725 4.7nF
R733 47K
3
2
8 7 3 4
FB701 LN0037
FB702 LN0037
R728 180
(1/2W)
R1041 4K7
R715 47K 5W
C1002 100nF
C1019 22pF
C1022 100nF
C1020 22pF
C1021 100nF
R1031 4K7
R1026
220
R2406
2K2
R2407
2K2
C718
1000uF
(25V) C719 1000uF (25V)
FB703 LN0037
C2404 100nF
C2403 100nF
S702
KZ0079
IC702 ST620
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
R740 47K
R789
18K
R788
18K
R727 180
(1/2W)
Q709 2SC2412
R713 560K 1/2W
R714 560K 1/2W
R790
18K
R791
18K
D703
DX0555 RF2005
D701
DX0555 RF2005
D702
DX0555 RF2005
D711 DX0539 BYT52M
R1002
3K3
R1001
3K3
D721 C8V2 EX0550
D2401 EX0539 3V
D706
DX0551
D730 DX0551
Q701
D720 DX0587 MR826
X2401 B0214 20.48MHz
(G)
PLGN
0207
C705 EZ0141 68uF (450V)
R2402
4K7
D718
DX0603 RGP15D
D719
DX0603 RGP15D
C710 47nF 400V FZ0156
C731 10nF
R716
C707 100uF (16V)
R758 100 R754 2R7
Q710 2SC2412
D725 DX0551
Q711 BC547 TX0106
R1017
1K2
R1052
4K7
R2401
470
Q712
2SC2412
J701 100nF
J13
3,3uH
(CF)
C
U
0205BM
1
R792 6K8
C711
220pF
2KV
KZ0035
R755 390
C1027 47uF (16V)
C1032 2.2uF
R1055
470K
R1028
100
R1004
3K3
R1022
100
R1035
4K7
R1050
220
R739 47K
R738 47K
R737 180K
R1019 3K3
R1018 100
R1020 3K3
R1023 220
IC1003 X24645 IX1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
(RG
B
)
G
N
0441
R2410 100
R2411 100 R2412 100
IC708 FX0111
POR701 P0001BM
R768 220 (TQ) R762 220 (TQ)
D727 DX0551
IC10
0
ST10R
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 SDA1
96
P7.1 SDA2
95
P7.0 SCL1
94
P2.11
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
R1059
100
R1008
R751 1K
R711 1K8
R1048 820
R708 1K C728 100nF
LP701 P0001
R767 10K
CF701 C0121
C706 22uF
(16V)
R777
47
D724 C2V7
EX0538
R763 100 (1/2W) XZ0224
S701 P0600
(A)
G
N
0304
R712 330
R1058
100
C1017
33nF
C737 1uF
D1003 DX0606 BAS85
D728 4V7
EX0544
D729 C47
EX0568
T702 BTW34
D734
1N4005 DX0502
D731
1N4005 DX0502
L701 F0108
R721 470K (1/2W)
R703 470K (1/2W)
D708 DX0502 1N4005
D707 DX0502 1N4005
R771 470K (1W)
D732 15V
EX0556
D733
DX0551
R770 270 (1/2W) XZ0229
Q715 2SK2715 TX0215
R774 470K (TQ) R775 470K (TQ) R776 82K
R735 470K
R736 470K
R778
1M
(1/2W)
D710 EX0545 5V1
C704
KZ0165
3.3nF 250V
T70
1
N
Z
05
78BM
17
C702 47nF 400V FZ0173
C703
KZ0165
3.3nF 250V
C701
FZ0070
100nF
250V
X1002 17.734 B0200BM
R2409 270
J12 2.5A J14 2.5A
FB1001
.
C2409 47pF
IC701
PST52
9
.
2
.
1
.
3
L703
D704 DX0555
RF2005
R769 820
L702
C746 470nF 275V FZ0220
C2402
22pF
C2401 22pF
C1001 470uF (6.3V)
R787 47K
C739 220uF (16V)
Q717 2SC2412
R1030
4K7
C724 220uF (16V)
C732 10nF
C730 10nF
C733 10nF
Q714
2SA1037
R1029
4K7
8 6
11
10
9
5
Q908 2SC2412
Q909 2SA1037 R1816 180
C1805 220nF
1 9 10 6
11
5
7
1
C1812
1uF
(250V)
C1811
10uF
(250V)
R1802 390
R1803
75
Q902 2SC2412
R1812
390
R1813
75
R1811 220 Q903 2SA1037
R1804
100
R1807
390
R1808
75
R1809
100
R1810 1K
Q906 2SA1037
Q905 2SC2412
R1814
100
R1805 1K
R1815 1K
R1836 680 (1/2W) R1834 680 (1/2W) R1832 680 (1/2W)
(H) Q
C
N
W
-2710
R1806 150
Q901
2SC2412
Q904 2SC2412
Q907
2SC2412
C1806 10nF
R1837 2M2
C1820 10pF
C1821 10pF
C1822 10pF
R1830
4K7
C1823 22uF (16V)
C1807 100uF (16V)
D1805 C12 EX0554
L 4
P
C1813
10nF
C1801 100nF
D1810 5V6 EX0546
D1804 DX0551
C1815 47nF
R1801 220
(K)
GN06
41
C
E
R1839 10
Q912 BC337 TX0217
R1841 22 (TQ)
D1812
12
IC180
1
TDA61
09
IX1833BM .
8
.
7
.
6
.
5
.
4
.
3
.
2
.
1
.
9
R1835 100. (1/2W)
R1833 100. (1/2W)
R1831 100. (1/2W)
D1813
DX0501 D1814
DX0501 D1815
DX0501
C1824 33nF 250V
C1826 33nF 250V
JF2
JF3
JF4
JF5
R1844
R1843
C1827
R1842
Q913
.
L1802 JF62
C749
TV1CF474Z* 470nF 16V
D1004 DX0547
D1005 DX0547
IC703 FX0113
4
1 2
3
IC704 FX0113
4
1 2
3
1