Gemini FX-7000 - Page 26

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A
B
C
D
4
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B
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Title
Number RevisionSize
B
Date: 16-Apr-2003 Sheet of
File: D:\7000BOM\Fx7000-2.sch Drawn By:
IN_R+
16
IN_R-
15
MID
14
VA
13
A_GND
12
D_GND
11
D_OUT
10
WRD_CLK
9
IN_L-
2
IN_L+
1
A_GND
3
REF+
4
REF-
5
VD
6
D_GND
7
24/32
8
U1
AL1101
OUT_R-
16
OUT_R+
15
MID
14
VA
13
A_GND
12
D_GND
11
DEM
10
WRD_CLK
9
OUT_L+
2
OUT_L-
1
A_GND
3
REF+
4
REF-
5
VD
6
DIN
7
24/32
8
U4
AL1201
D_IN
16
VDD
15
BYPASS
14
GND
13
RESET-
12
SYS_CLK
11
BIT_CLK
10
WRD_CLK
9
INT/EXT-
2
D_OUT
1
XTAL_IN
3
XTAL_OUT
4
PR0/SDAT
5
PR1/SCLK
6
PR2
7
PR3
8
U2
AL3201
2
3
1
4 8
IC1A
2068MD
IC1B
2068MD
R3
10K
R1
2K4
R16
220
R4
10K
R2
10K
R17
220
C2
10/10
C1
10/10
C18
4700P (COG)
2
3
1
4 8
IC2A
2068MD
IC2B
2068MD
R7
10K
R5
2K4
R18
220
R8
10K
R6
10K
R19
220
C4
10/10
C3
10/10
C19
4700P(COG)
IC3B
2068MD
IC3A
2068MD
R35
11K
R36
11K
R14
10K
R23
20K
R38
20K
R13
10K
1
2
3
4
X2
EFF_IN_LEFT
EFF_IN_RIGHT
12
C20
0.1(CERAMIC)
C21
0.1(CERAMIC)
+5V
C22
0.1(CERAMIC)
C13
0.1(CERAMIC)
R20
1K
+5V
C26
0.1(CERAMIC)
C25
0.1(CERAMIC)
C16
0.1(CERAMIC)
C17
0.1(CERAMIC)
C24
0.1(CERAMIC)
+5V
+5V
+5V
R26
10
R21
220
+5V
+5V
C30
220P(COG)
C31
220P(COG)
C33
470P(COG)
C8
10/10
C10
10/10
R33
11K
R34
11K
R12
10K
R22
20K
R37
20K
R11
10K
C28
220P(COG)
C29
220P(COG)
C32
470P(COG)
C6
10/16
C7
10/10
Q1
8.000M
D9
1N4148
D8
1N4148
D7
1N4148
D6
1N4148
D5
1N4148
012
D3
1N4148
D4
1N4148
D1
1N4148
D2
1N4148
R9
10K
R10
10K
+5V
D17
1N4148
D16
1N4148
0
1
2
1
2
3
4
5
6
7
8
9
X1
AX
12
AY
13
BX
2
BY
1
CX
5
CY
3
A
11
B
10
C
9
INH
6
O/IA
14
O/IB
15
O/IC
4
VEE
7
VCC
16
GND
8
U5
TCC4053B
OUT
RETURN
SEND
-12V
+12V
+5V
EA/VP
31
X1
19
X2
18
RESET
9
P3.7
17
P3.6
16
P3.2
12
P3.3
13
P3.4
14
P3.5
15
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
P0.0
39
P0.1
38
P0.2
37
P0.3
36
P0.4
35
P0.5
34
P0.6
33
P0.7
32
P2.0
21
P2.1
22
P2.2
23
P2.3
24
P2.4
25
P2.5
26
P2.6
27
P2.7
28
PSEN
29
ALE/P
30
P3.1
11
P3.0
10
VCC
40
GNDD
20
U3
P87C58
R24
8K2
C5
10/10
+5V
R25
8K2
C9
10/16
R15
10K
+5V
C15
0.1(CERAMIC)
C23
0.1(CERAMIC)
EFF_OUT_LEFT
EFF_OUT_RIGHT
1
2
3
X5
1
2
3
X4
1
2
3
X6
1
2
X3
Start/Stop
LED
+1
-1
+2
-2
+3
-3
-12V+12V
C34
22/16
C37
22/16
R27
10
R30
10
-12V
+12V
C35
22/16
C38
22/16
R28
10
R31
10
C36
22/16
C39
22/16
+1
+2 +3
-1 -2 -3
4
3
2
1
7
6
5
8
9
10
SW2
SR1712
ABCDEF G
4
15 13
1 3 2
14 16
DIGIT 1
ABCDEFG
5
10 12
8 6 7
11
9
DIGIT 2
LED1
LED_DISP
VDD
24
GND
1
OUT 0
5
OUT 1
6
OUT 2
7
OUT 3
8
OUT 4
9
OUT 5
10
OUT 6
11
OUT 7
12
OUT 8
13
OUT 9
14
OUT 10
15
OUT 11
16
OUT 12
17
OUT 13
18
OUT 14
19
OUT 15
20
LATCH
4
CLOCK
3
SER_IN
2
ENABLE
21
R_EXT
23
SER_OUT
22
IC4
TB62706
R39
2K7
+5V
+5V
A
B
C
EC1
D10
16V
R40
820
R41
820
D11
LED
D12
1N4148
D13
1N4148
EFF_IN_LEFT
EFF_IN_RIGHT
RETURN_LEFT
RETURN_RIGHT
D14
1N4148
D15
1N4148
D18
1N4148
D19
1N4148
D23
1N4148
D24
1N4148
D20
1N4148
D21
1N4148
D22
1N4148
SW1 and SW2 non shorting.
D25
LED
4
3
2
A
7
6
5
8
9
1
12
10
11
13
14
15
16
SW1
RSW16
D26
1N4148
D27
1N4148
D28
1N4148
Q2
33.86MHz
C11
4.7P
C12
4.7P
R29
30K
D29
3V3
D30
3V0
IC5A
2068MD
IC5B
2068MD
2
3
1
4 8
IC6A
2068MD
6
5
7
4 8
IC6B
2068MD
A1
A2
A3
VR1A
10KBX2
B1
B2
B3
VR1B
10KBX2
R45
330K
R46
330K
+5
-5
+6
-6
C14
22/16
C27
22/16
R32
10
R42
10
C40
22/16
C41
22/16
+5
+6
-5 -6
C45
10/10
C42
10/10
C43
1/10
C44
1/10
R47
7K5
R51
27K
R54
7K5
R50
27K
R52
27K
R49
7K5
R53
7K5
R48
27K
R55
4K7
R56
1K5
R58
1K5
R57
4K7
D31
3V3
D32
3V0
扂庉俴戀疿倛臍砵 衭攪 芡 晊昍檠恦
Å
R43
6K8