3-1-5
SCHEMATIC DIAGRAM OF MAIN BOARD (1/5) [
4
]
<LOCATION MARK>
R133
10k
TD125
R145
56
TP100
OPEN
WAITZ
CPUCLK
PORSTN
DGND
IC106
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
XCLK
DGND
CSZ
V3D
SW101
OPEN
2
4
1
3
R148
22
R130
OPEN
DGND
TD124
BSZ
R154
68
WRZ
R150
68
TD121
TD122
C148
0.1
TD123
R153
68
DGND
RDZ
WE1Z
IC105
1
1CLR
2
1D
3
1CLK
4
1PRE
5
1Q
6
1Q
7
GND
8
2Q
9
2Q
10
2PRE
11
2CLK
12
2D
13
2CLR
14
VCC
V3D
R135
10k
TD126
DCLK
R131
10k
DGND
C150
0.1
R147
10k
R134
470
WE0Z
33.333MHz
33.333MHz
5
6
7
8