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A
B
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54321
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APPROVALS
DRAWN
CHECK ED
APPROVED
DATE
SIZE
DRAWING NO. REVISION
SHEET
Schematics for PCA 03296, Sync Demod
K
23
17-Sep-2008
LAST MOD.
B
of
03297
The information herin is the
property of TAPI and is
submitted in strictest
confidence for reference only.
Unauthorized use by anyone
for any other purpose is
prohibited. This document or
any informatin contained in it
may not be duplicated without
proper authorization,.
2
3
1
4 11
U5A
LF444
5
6
7
U5B
LF444
R56
619K
R20
10K
R57
324
R8
100K
R9 100k
R21
10K
R36
1M
R37
1M
R38
1M
R39
1M
R401M
R10
100K
R41
1M
R11100K
R58
200
R42
1M
C20
1.0, Poly
C26
1000PF/50V, 0805
C29
0.22, Poly
C30
0.22, Poly
C31
0.22, Poly
C32
0.22, Poly
C21
1.0, Poly
C22 1.0, Poly
14
13
12
U5D
LF444
9
10
8
U5C
LF444
+15V_A
-15V_A
3
2
1
cw
VR1
5K
AIN
14
BIN
3
VCIN
9
INH
5
CA
6
CB
7
R1
11
R2
12
PCP
1
PC1
2
PC2
13
VCOUT
4
SF
10
ZEN
15
VCC
16
GND
8
U7
CD4046 PLL
R23
10K
R43
1M
R44
1M
R45
1M
R46
1M
R47
1M
R12
100K
R48
1M
R64
4.99K
R13
100K
R59
200
R49
1M
C34
0.22, Poly
C35
0.22, Poly
C36
0.22, Poly
C37
0.22, Poly
C23
1.0, Poly
C24 1.0, Poly
5
6
7
U4B
LF444
9
10
8
U4C
LF444
-15V_A
COREF TO A/D
COMEAS TO A/D
SY NC ERROR
R65
16.9K
R66
75K
R67
80.6K
C39
0.1, Poly
C25
1.0, Poly
2
3
1
4 11
U4A
LF444
R60
200
+15V_A
D1
2
S1
3
IN1
1
4
13
12
5
U10A
DG444
D2
15
S2
14
IN2
16
U10B
DG444
D3
10
S3
11
IN3
9
U10C
DG444
D4
7
S4
6
IN4
8
U10D
DG444
D3
10
S3
11
IN3
9
U8C
DG444
D4
7
S4
6
IN4
8
U8D
DG444
IO/GCK3
1
IO
2
IO
3
GND
4
IO
5
IO
6
IO
7
IO
8
TD IN
9
TMS
10
TCK
11
IO
12
IO
13
IO
14
VCC INT
15
IO
16
GND
17
IO
18
IO
19
IO
20
IO
21
IO
22
IO
23
TD OUT
24
GND
25
VCC IO
26
IO
27
IO
28
IO
29
IO
30
IO
31
IO
32
IO/GSR
33
IO/GTS2
34
VCC INT
35
IO/GTS1
36
IO
37
IO
38
IO
39
IO
40
IO
41
IO
42
IO/GCK1
43
IO/GCK2
44
U12
XC9536-15VQ44I(44)
ETES T
PREA MP OUT
DA RK SWI TCH
C61
0.01 Ceramic
M/ R_ DET
-15V_A
R29
10K
TP2
TP1
TP
SEGMENT_DET
C63
0.1, Ceram
TP5
TP6
TP
TP7TP
TP9TP
TP10TP
TP11
TP12TP
VCC
+15V_A
-15V_A
VCC
VCC
TDIN
TMS
TCK
TDOUT
R53
1M
D1
D2
R1 681
R2
681
PC1
PC1
PCP
D1
2
S1
3
IN1
1
4
13
12
5
U8A
DG444
D2
15
S2
14
IN2
16
U8B
DG444
+15V_A
VCC
-15V_A
R22
100k
R62
50K
R14
110K
TV1
TV1
TV2
R15
39.2k
+5V REF
R32
51K
R24
5.1K
C67
0.1, Ceram
2 1
3
D5
LM385
TP8
TP14
TP15
PREAMP_ENAB'
M/R Status
Segment Status
SYNC_10
MEAS_2
MEAS_1
REF_1
REF_2
MEAS_1
MEAS_2
REF_1
REF_2
SYNC_10
TV_ENAB'
PREAMP_ENAB'
TV2
PCP
TV_ENAB'
+5V REF
D6
1N4148
-VREF
SEGMENT_DET
TP16
TP17
07272B DCN6552
D-9