ICE Games Frogger - Schematics

23
TRIG2
TRIG1
SW1_4 SW1_3 SW1_5 SW1_7 SW1_8 SW1_6 SW1_1 SW1_2
C1- C1+ C2+
C2- V-V+ EIA_RD0 EIA_RD1 EIA_TD1
DB5 DB4 DB1 DB7 DB0 DB2 DB6 DB3
EIA_TD0
RELOAD1 SENSE1
SENSE2 RELOAD2
P5_0
P5_0
P5_0
P5_0
P5_0
P5_0
P3_3
P3_3
P3_3
P3_3
P3_3
P3_3
P5_0
P5_0
RXD0[2]
RXD1[2]
TXD0[2] TXD1[2]
GUN1SENSE [2] GUN1TRIG [2] GUN1RELOAD [2] GUN1SPARE [2] GUN2SENSE [2] GUN2TRIG [2] GUN2RELOAD [2] GUN2SPARE [2]
DS_SW_N[2]
HC1[2]
HC2[2]
DB[7..0] [2,3]
PLAYER 1 GUN INTERFACE PLAYER 2 GUN INTERFACE
DCE SERIAL INTERFACE
HIGH CURRENT OUTPUT
TO COMPUTER
L3 FB095_3712 L3 FB095_3712
C8 10UF C8 10UF
R29 4.7K R29 4.7K
R8 470R8 470
L2 FB120_0805 L2 FB120_0805
R4
47K
R4
47K
C11 0.1UF C11 0.1UF
U5
74LVC244A
U5
74LVC244A
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
L4 FB095_3712 L4 FB095_3712
R5
47K
R5
47K
R30 4.7KR30 4.7K
C15 100PF C15 100PF
R28 4.7K R28 4.7K
R10 470R10 470
C5 0.1UFC5 0.1UF
R15 4.7K R15 4.7K
P3
1x5
P3
1x5 1 2 3 4 5
RS-232
LO G IC
U3
ST3232E
RS-232
LO G IC
U3
ST3232E
T2I
10
R2O
9
T1I
11
R1O
12
T2O
7
R2I
8
T1O
14
R1I
13
C1-
3
V-
6
C2+
4
C2-
5
V+
2
VCC
16
GND
15
C1+
1
P2
DB9F
P2
DB9F
1 6 2 7 3 8 4 9 5
10
11
R31 4.7KR31 4.7K
C4 NP C4 NP
R11 470R11 470
C7 0.1UFC7 0.1UF
C10
.001UF
C10
.001UF
R7 4.7KR7 4.7K
P5
1x6
P5
1x6
1 2 3 4 5 6
C17 10UF C17 10UF
R32 4.7KR32 4.7K
C34
0.1UF
C34
0.1UF
R9 4.7K R9 4.7K
R12 4.7KR12 4.7K
C33 0.1UFC33 0.1UF
C23 .001UF C23 .001UF
R33 4.7KR33 4.7K
C13 0.01UF C13 0.01UF
R26 330R26 330
R14 470R14 470
C21 100PF C21 100PF
U12
74LVC244A
U12
74LVC244A
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
R13 4.7KR13 4.7K
C35 0.1UFC35 0.1UF
C12 .001UF C12 .001UF
Q1 NDS355AN Q1 NDS355AN
1
32
R34 4.7KR34 4.7K
R27 330R27 330
R16 470R16 470
C19 0.01UF C19 0.01UF
R17 4.7KR17 4.7K
R35 4.7KR35 4.7K
P4
1x6
P4
1x6
1 2 3 4 5 6
R18 470R18 470
Q2 NDS355AN Q2 NDS355AN
1
32
C16
.001UF
C16
.001UF
C14 100PF C14 100PF
C24 100PF C24 100PF
S1
DIPSW8
S1
DIPSW8
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
R24 4.7K R24 4.7K
R19 4.7KR19 4.7K
C9 0.1UFC9 0.1UF
R36 4.7KR36 4.7K
C18 0.1UF C18 0.1UF
R25 4.7K R25 4.7K
R3 4.7KR3 4.7K
P1
1x4
P1
1x4
1 2 3 4
L1 FB120_0805 L1 FB120_0805
C6 0.1UFC6 0.1UF
C20 NP C20 NP
R69 10K R69 10K
R37 4.7KR37 4.7K