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D2
10
E1
9
E3
9
REFCBL
H3
1
E5
1
D[0..23]
A[0..15]
IO0
2
IO1
3
IO2
4
IO3
5
IO4
6
IO5
7
IO6
8
IO7
9
IO8
14
IO9
15
IO10
16
IO11
17
IO12
18
IO13
19
IO14
20
IO15
21
IO16
24
IO17
25
IO18
26
IO19
27
IO20
28
IO21
29
IO22
30
IO23
31
IO24
36
IO25
37
IO26
38
IO27
39
IO29
41
IO30
42
IO31
43
CLK0/I2
13
CLK1/I5
35
VCC
44
GND
12
GND
23
GND
34
GND
1
VCC
22
IO28
40
I0
10
I1
11
I3
32
I4
33
U139
MACH110PLCC
PRD
D0
D1
D2
D3
D4
D5
D7
D8
D9
D10
CLEAR
MODE0
UP
MODE1
D[0..23]
A[0..15]
E19
D11
D12
D13
D14
D15
D16
D17
D18
D19
D21
SYNC_DONE
(DSPRST)
B5
B5
B1
1
SEL_CLK
D1
CLEAR
D2
UP
MODE0
F4
12
IO0
2
IO1
3
IO2
4
IO3
5
IO4
6
IO5
7
IO6
8
IO7
9
IO8
14
IO9
15
IO10
16
IO11
17
IO12
18
IO13
19
IO14
20
IO15
21
IO16
24
IO17
25
IO18
26
IO19
27
IO20
28
IO21
29
IO22
30
IO23
31
IO24
36
IO25
37
IO26
38
IO27
39
IO29
41
IO30
42
IO31
43
CLK0/I2
13
CLK1/I5
35
VCC
44
GND
12
GND
23
GND
34
GND
1
VCC
22
IO28
40
I0
10
I1
11
I3
32
I4
33
U140
MACH210PLCC
INMCK
(HOST_RST)
(ONCE_RST)
(PWR_RST)
Zin = 200k
R391
2.00K
B2
10
E4
9
D2
10
EQ_LEVEL
(ADC)
SCCLK
CLK1536
SCTD
R387
27.4
R492
392
+12V
A
+5VA
C224
22UF
C230
0.1UF
CR25
B2
8
TRI_SRD
+5VAA
A
A
-5V
C223
4.7UF
C227
0.1UF
C226
0.1UF
R390
2.00K
DIN
17
DOUT
16
CH0
1
CH1
2
CH2
3
CH3
4
CH4
5
CH5
6
CH6
7
CH7
8
COM
9
ACLK
19
SCLK
18
CS
15
REF+
14
REF-
13
V-
12
AGND
11
VCC
20
DGND
10
U137
LTC1290
R400
1.82K
R401
1.82K
GAIN
AA
AA
A
A
E4
6
SYNC_DONE
+5V
D
_CE
WIRE
H4
11
(PWR)
CKOUT
INCBL
REFMCK
OSC_CBL
MODE1
COUNT_CLK
(DSPRST)
E3
F4
9
E5
E51
D20
+5V
D
F5
1
(COUNT_CE)
D6
COUNT_CLK
A0
+5V
R404
4.12K
G2
1
C122
100UF
L11
10UH
R399
30
A
FREQUENCY/PHASE COUNTER
U85
7812
C125
100UF
A
A
+12V
+15V
A4
1
A2
4
(DSPRST)
SLOW_CLOCK
A3
5
D5
9
B1
10
F5
11
IN
2
OUT
6
NC
7
NC
8
TRIM
5
NC
1
NC
3
GND
4
U138
LT1021-5
A
+12V
A
R388
10.0
B4
10
+5REF
C257
0.1UF
F4
4
E5
6
E2
7
PHASE_PLL
AGC
D
C126
100UF
U83
7905
U143
7805
C173
100UF
TP8
A
A
A
A
A
-5V
+5VA
-8V
C232
100UF
C172
100UF
A
GND
A
D A
1
2
3
4
5
6
7
8
J30
J30
CONNECTS
TO J7
1
A11
POWER
SUPPLY
R294
30
L10
10UH
C123
100UF
L20
10UH
F3
2A
A
A
D
C124
100UF
U84
7912
A
A
-15V
-12V
+5V
C259
0.1UF
C260
0.1UF
C258
0.1UF
E4
7
F2
11
OFFSET1
OFFSET2
EJ_PLL
D
D
D
1
2
3
4
5
6
7
8
9
10
J33
D
D
TEST PORT
C5
F3
12
C5
9
EQ_AGC
EQ_LVL
12.288MHZ
C93
0.1UF
C94
0.1UF
C95
0.1UF
C92
0.1UF
C102
0.1UF
C103
0.1UF
C104
0.1UF
C105
0.1UF
C112
0.1UF
C113
0.1UF
C114
0.1UF
C115
0.1UF
C135
0.1UF
D D D D
D D D D
D D
D
D D
VCC
C86
0.1UF
C87
0.1UF
C89
0.1UF
C90
0.1UF
C91
0.1UF
C97
0.1UF
C98
0.1UF
C99
0.1UF
C100
0.1UF
C101
0.1UF
C107
0.1UF
C109
0.1UF
C110
0.1UF
C111
0.1UF
C117
0.1UF
C118
0.1UF
C119
0.1UF
C120
0.1UF
C121
0.1UF
C108
0.1UF
D D D D D D
D D D D D D
D D D D
D D
D
D D
D
D D
C127
100UF
C85
0.1UF
C96
0.1UF
C106
0.1UF
C116
0.1UF
TP11 TP12 TP13
TP14 TP15 TP16
D
D D D
D D D
AM 700 A/D, FREQUENCY/PHASE COUNTER AND POWER DISTRIBUTION
PART OF A3 DIGITAL AUDIO BOARD
8
A/D CONVERTER
+5V REF