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72GF-66E
28
SCHEMATIC DIAGRAM OF MOTHER UNIT (K7293N5A), 00 Version.
1
I
H
G
F
E
D
C
B
A
2
3
4567
Page 29
Page 30
3
123123123
+5V
GND
+5V
RC
1
2
3
4
+5V
+5V
+5V
+5V
+5V
+3.3V
+3.3V
+5V
+3.3V
+3.3V
+5V
+3.3V
+5V
+8V
+3.3V
+5V
+16V
-16V
+140V
+5V
+5V
PROT
VS
LEDOPC
PAGC
ABL
LED
OPC
CAG
RU
GU
BU
A16
A17
A18
VS
AL
ALCLOCK
AFT2
AFT1
PAFT
SDA
SCL
OE
AL
TLTXT
SC
BLU
RS
A19
Q708
2SC2412
R733
47K
R712
560
FB701
LN0037
FB702
LN0037
R728
180
(1/2W)
R1041
4K7
Q505
C1019
22pF
C1022
100nF
C1020
22pF
C1021
100nF
R1026
220
R2406
2K2
R2407
2K2
C718
1000uF
(25V)
C719
1000uF
(25V)
C2401
22pF
C2402
22pF
FB703
LN0037
C2404
100nF
C2403
100nF
CF701
C0121
R740
47K
R711
1K8
R727
180
(1/2W)
Q709
2SC2412
R714
560K
1/2W
D703
DX0555
RF2005
D704
DX0555
RF2005
D701
DX0555
RF2005
D702
DX0555
RF2005
D711
DX0539
BYT52M
R1048
820
R1002
3K3
R1001
3K3
D721
C8V2
EX0550
D2401
EX0539
3V
D706
DX0551
D730
DX0551
Q701
TX0198
S5F10N80
D720
DX0587
MR826
X2401
B0214
20.48MHz
(G)
PLGN0207
C705
EZ0141
68uF
(450V)
R2402
4K7
D718
MBR3100
D719
MBR3100
R716
.27
1W
R758
100
R754
2R7
Q710
2SC2412
D725
DX0551
Q711
BC547
TX0106
R751
1K
R1017
3K3
R1052
4K7
R2408
3K3
Q712
2SC2412
J701
100nF
C711
220pF
2KV
KZ0035
R755
390
R1055
470K
R1004
3K3
R1022
100
R1035
4K7
R1050
220
C728
100nF
R739
47K
R738
47K
R737
180K
R1019
3K3
R1018
100
R1020
3K3
R2409
270
R1023
220
R1
0
2
7
(RGB)
GN0441
R2410
100
R2411
100
R2412
100
(SW1)
GN0341
(SW2)
GN0341
D1003
DX0606
BAS85
R1033
10K
Q1005
2SC2412
IC1001
ST10R27
2
IX1686B
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
40
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
86
3.13 SERV DATA
21
P3.15
22
A16
23
A17
24
A18
25
R777
47
L702
T702
BTW34
Q714
2SA1037
R768
220
(TQ)
R762
220
(TQ)
D727
DX0551
C1017
33nF
D733
DX0551
D707
DX0502
1N4005
D708
DX0502
1N4005
R774
470K
(TQ)
R775
470K
(TQ)
LP701
R721
470K
(1/2W)
R703
470K
(1/2W)
R735
470K
R736
470K
8
7
3
4
(RC)
GN0341
(AA)
CM0672FC
X1002
17.734
B0200BM
T701
NZ0577BM
17
12
D728
C5V1
EX0545
D732
C15
EX0556
C737
1uF
(16V)
C704
KZ0165
3n3 250V
R763
100
(1/2W)
XZ0224
R770
270
(1/2W)
XZ0229
D731
DX0502
1N4005
D734
DX0502
1N4005
R1059
100
R1058
100
POR701
P0001BM
D729
C47
EX0568
R708
1K
D710
EX0545
5V1
FB1001
R771
470K
(1W)
Q715
TX0215
2SK2715
R769
820
C702
47nF
400V
FZ0173
C701
FZ0160BM
C703
KZ0165
3n3 250V
L703
D1004
EX0549
D1005
EX0549
FB1002
RBLN-0037
IC701
PST529
2
2
1
1
3
3
R788
18K
C706
22uF
(16V)
C707
100uF
(16V)
R789
18K
R790
18K
IC703
FX0112
5
12
4
R792
6K8
R791
18K
IC702
ST6203B
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
R2401
470
IC1003
X24645
IX1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
IC1004
X24645
IX1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
R787
47K
C2409
47pF
(OPC)
GN0341
C723
2200uF
(10V)
C1032
2.2uF
J13
3,3uH
(CF)
C1002
100nF
R776
82K
C730
10nF
C733
10nF
C1027
47uF
(16V)
C731
10nF
R1008
JF30
R715
47K
5W
R713
560K
1/2W
C710
47nF
(500V)
DE472Z
JF53 JF54
C1001
470uF
(6.3V)
R1031
4K7
C720
Q717
2SC2412
R1030
4K7
C724
220uF
(16V)
R1029
4K7
C732
10nF
C739
220uF
(16V)
IC704
FX0112
5
12
4
R1028
100
D724
C2V7
EX0538
C725
4.7nF
(HB)
C749
TV1CF474Z*
470nF 16V
IC708
FX0111
R767
10K
1