Sharp 70GS-66E, Service Manual

Page: 20 / 46

20
70GS-66E
SCHEMA
TIC
DIAGRAM
OF
MOTHER
UNIT
(K7240),
00
V
ersion.
1
I
H
G
F E D C B A
2
3
45
6
7
Page 21
Page
22
1 2 3 4
R
G
B
H.V.
27.5 KV
M1000
GND +5V OUT
12
3
45
6
CRT GND
ISEN
GND
R
B
G
+5V +13V Vf GND
+10V
+10V
LEDOPC
PAGC
ABL
LED
OPC
CAG
RU
GU
BU
BLU
A16
A17
A18
A19
TLTXT SC RS VS
ALCLOCK
AFT2 AFT1
PAFT PROT SCL SDA
OE
AL VS
AL
5V
+5V
+8V
+5V
+5V
+5V
+3.3V
+3.3V
+3.3V
+5V
+3.3V
+3.3V
+3.3V
+5V
+5V
+5V
+3.3V
-16V
+16V
.
.
S705
KZ0079 S704
KZ0079 S703
KZ0079
Q708
2SC2412
R733
47K
R712
560
3 2
8
7
3
FB701
LN0037
FB702
LN0037
R728
180
(1/2W)
8
6
11
10
9 5 7
C
1
9
10
6
11
5 7 1
R1041
4K7
R715
47K
5W
(K)
C1019
22pF
C1022
100nF
C1021
100nF
R1031
4K7
R1026
220
R2406
2K2
R2407
2K2
C718
1000uF
(25V)
C719
1000uF
(25V)
C2401
22pF C2402
22pF
FB703
C2404
100nF
C2403
100nF
S702
KZ0079
IC702
ST6203
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)
C706
22uF
(16V)
Q709
2SC2412
R713
560K
1/2W
R714
560K
1/2W
C181
4.7nF
KZ0023
C1812
1uF
(250V)
IC1801
IX1416
TEA5101A
4
3
1
14
13
11
10
12
6
7
9
15
2 5 8
C1808
1nF
C1809
1nF
C1810
1nF
R1836
680
(1/2W)
R1834
680
(1/2W)
R1832
680
(1/2W)
D1809
1N4004
DX0501
R790
18K
R791
18K
D703
DX0555
RF2005
D704
DX0555
RF2005
D701
DX0555
RF2005
D702
DX0555
RF2005
D711
DX0539
BYT52M
R1002
3K3
R1001
3K3
IC1001
ST10R272L
IX1686BM
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
D721
C8V2
EX0550
D2401
EX0539
3V
D706
DX0551
D730
DX0551
D720
DX0587
X2401
B0214
(G)
PLGN0207
C705
EZ0119
220uF
(385V)
R2402
4K7
D718
DX0603
RGP15D
D719
DX0603
RGP15D
(H)
QCNW-2710
C710
47nF
400V
FZ0156
C731
10nF
C732
10nF
C733
10nF
C707
100uF
(16V)
R758
100
R754
2R7
Q710
2SC2412
D725
DX0551
Q711
BC547
TX0106
R1017
3K3
R1806
220
Q912
2SC2412
R1837
2M2
R1052
4K7
R2401
470
Q712
2SC2412
D724
C2V7
EX0538
CU0205BM
1
R792
6K8
R1831
1K
R1833
1K
R1835
1K
C711
220pF
2KV
KZ0035
R755
390
R1830
4K7
R1055
470K
R1028
100
R1004
3K3
R1022
100
L1801
47uH
P0276BM
R1035
4K7
R1050
220
D1804
DX0045
R1822
82K
(1/2W)
R1821
82K
(1/2W) R1820
82K
(1/2W)
R1817
1K8
R1818
1K8
R1819
1K8
R1823
3K3
R1824
3K3
R1825
3K3
C1802
5pF
C1803
5pF
C1804
5pF
C1815
47nF
R739
47K
R738
47K
R737
180K
R1019
3K3
R1018
100
R1020
3K3
R2409
270
R1023
220
D1003
DX0551
R1032
27K
IC1003
X24645
IX1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
(RGB)
GN0441
R2410
100
R2411
100
R2412
100
R735
470K
R736
470K
C703
KZ0165
3.3nF
250V
R1058
100
R1059
100
D710
EX0545
5V1
POR701
P0001BM
R708
1K
R768
220
(TQ)
R762
220
(TQ)
D727
DX0551
C737
1uF
D728
4V7
EX0544
IC708
FX0111
R767
10K
R763
100
(1/2W)
XZ0224
T702
BTW34
CF701
C0121
L702 L703
F701
FS-C3226
LP701
P0001
(A)
GN0304
R721
150K
(1/2W)
R703
150K
(1/2W)
R778
1M
(1/2W)
D734
1N4005
DX0502
D731
1N4005
DX0502
L701
F0108
S701
P0600
R777
47
D729
C47
EX0568
R771
470K
(1W)
D732
15V
EX0556
D733
DX0551
R770
270
(1/2W)
XZ0229
Q715
2SK2715
TX0215
R774
470K
(TQ)
R775
470K
(TQ)
C704
KZ0165
3.3nF 250V
X1002
17.734
B0200BM
C1017
100nF
R751
1K
D708
DX0502
1N4005
D707
DX0502
1N4005
R769
820
T701
NZ0578BM
17
C702
40nF
400V
FZ0173
J701
100nF
C701
FZ0070
100nF
250V
C746
100nF
250V
FZ0070
R1841
22
(TQ)
C725
4.7nF
D1805
C12
EX0554
C1032
2.2uF
C724
220uF
(16V)
Q714
2SA1037
C739
220uF
(16V)
R1029
4K7
C1806
10nF
R787
47K
Q717
2SC2412
J346
0.
R1033
10K
Q1005
2SC2412
C1001
470uF
(6.3V)
R711
1K8
C1020
22pF
R1048
820
R1839
10
R1811
220
R1816
220
C728
100nF
C1825
10nF
KZ0029CE
C1811
10uF
(250V)
C1027
47uF
(16V)
C730
10nF
C1823
22uF
(16V)
J13
3,3uH
(CF)
IC704
FX0106
5 1
2 4
C1807
100uF
(16V)
IC701
PST529
2
2
1
1
3
3
C1813
10nF
IC703
FX0106
5
1
2 4
C1002
100nF
R1030
4K7
R776
82K
RTV servis Horvat
Tel: ++385-31-856-842
Tel/fax: ++385-31-856-139
Mob: 098-788-319
www.rtv-horvat-dj.hr