User's Manual

Schematic Diagram: Motherboard (Sheet 3 of 3)
DWG. NO.
REV.
H
G
F
E
D
C
B
A
12 345 67 89101112
H
G
F
E
D
C
B
A
12 345 6 8 9 10 11 12
SHEET OF
SCALE : NONE
PROJ NO.
DWG . NO .
REV
TITLE:
SIZE
C
C_L_SHT2_A.DOT REV. A
FM_/LOCK
+12V
+5V
+5V
TP1
+8V
88-108 MHZ
COMPOSITE1
+8V
CLK
DATA
LOAD
8.26V
+8V
+5V
LF SEP.
CLOCK
DATA
/ENABLE
OSC in
Fin
VDD
VDD
+5V
+12V
VVCO
FSK
+5V
CH. SEL.
DIRECT FSK
+5V
LOCK DET.
+5V
VU5
VU5
+12V
FSK IN
LOC/REMOTE
Frequency Select
ID
AUTO ID
BAND LIMIT
TP
DS1
GREEN
DS2
RED
IN
3
C
2
OUT
1
VR2
LM317
1
2
3
4
5
SW3
1
2
3
4
5
SW5
1
2
3
4
5
SW4
1
2
3
4
5
SW6
1
2
3
4
5
SW7
IN
3
C
2
OUT
1
VR3
LM78L05
SW9
RESET
SER
10
A
11
B
12
C
13
D
14
E
3
F
4
G
5
H
6
QH
9
CLK
2
QH
7
INH
15
SH/LD
1
U18
OPEN
SER
10
A
11
B
12
C
13
D
14
E
3
F
4
G
5
H
6
QH
9
CLK
2
QH
7
INH
15
SH/LD
1
U17
OPEN
12
34
56
78
910
J20
OPEN
1
2
3
4
5
6
7
8
9
10
RP1
OPEN
1
2
3
4
5
6
7
8
9
10
RP2
OPEN
R129
10.0K
RA2
1
RA3
2
RTC
3
CLR
4
VSS
5
RB0
6
RB1
7
RB2
8
RB3
9
RB4
10
RB5
11
RB6
12
RB7
13
VDD
14
OSC2
15
OSC1
16
RA0
17
RA1
18
U16
PIC16C61
R119
10.0K
R72
1K BECKMAN
R125
68K
R127
25K
R81
150
R108
680
R107
680
R100
100K
R74
237
R73
1.27K
C116
.001 POLY
C80
100PF
C79
.001
C74
.001
C75
.001
C108
3900PF
C98
.001
C90
.001
C77
.001
C95
.001
C97
.001
C76
.001
D28
OPEN
D26
OPEN
D24
1N4148
D27
1N4148
D21 1N4148
D17
1N6263
R115
100K
R109
100K
D22
1N4148
C69
100PF
9 8
U15D
74HC14
5 6
U15C
74HC14
13 12
U15F
74HC14
11 10
U15E
74HC14
34
U15B
74HC14
12
U15A
74HC14
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
U13
MC145170
D23
1N4148
2 1
3
A2
MAR-6
C81
.001
R123
39
12
34
56
78
VCO1
POS-150
DS3
AMBER
1 2
3 4
5 6
7 8
9 10
J20
HEADER 5X2
R97
OPEN
R120
1.0K
C89
33pF NPO
R106 10
C73
.001
C103 .001
C104
1
C107
.001 POLY
R98
100K
R105
100K
R114
100K
R111
100K
R99
100K
R104
100K
R116
100K
R222
1.0K
R112
100
R113
10.0K
R124 1M
R13210.0K
R13310.0K
R13410.0K
R118 10.0K
R11710.0K
R103
1M
R102
200K
C111
0.01
R87 499K
D25
1N4148
R131
150K
D19
1N4148
R96
150
R95
15
R86
499K
21
3
A1
MAR-6
R80
15
R79
100
R88
100
D15
1N4148
C112
220pF
R122 4.99K
2
3
1
411
U14A
MC33284P
6
5
7
U14B
MC33284P
9
10
8
U14C
MC33284P
13
12
14
U14D
MC33284P
2
3
1
84
U12A
NE5532
5
6
7
U12B
NE5532
+5V
8
9
C92
1
C102
1
C106
1
C109
1
C99
1
C83
1
C113 1
2
3
1
8 4
U11A
TL072
5
6
7
U11B
TL072
C86
0.1
C87
0.1
C94 0.1
-12V
+12V
R93
2K
PWR. CNTRL. OFFSET
C88 0.1
-12V
R78
10K
Q4
IRFD9120
G
S
D
D14
3.9V
TP2
4.5 - 8.0V
1
2
Z34
JUMPER
C78
.01
PWR. CNTRL TILT
+8V
R75
24.3K 1%
R76
30.1K 1%
R84
26.7K 1%
R85
24.3K 1%
R94
499 1%
R92
680.0
D16
6.2V 1N753A
R77
10.0K
C85
1000pF
R83
5.11K 1%
R82
5.11K 1%
C84
0.1
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
+
C110
47/20V
TANT.
+
C91
10/35V
TANT.
+
C105
10/35V
TANT.
+
C114
10/35V
TANT.
+
C72
10/35V
TANT.
+
C70
10/35V
TANT.
+
C71
10/35V
TANT.
+
C82
10/35V
TANT.
POLY
POLY
R89
100
RF_LVL
RF_LVL
D20
1N5353B
16V
R110
2K
2W
DC SUPPLY
VU5
1
2
3
SP4
FMWR
1
2
3
SP3
FM WR
FMWR
1
2
3
SP2
1
2
3
SP1
FM
WR
FSK-R
FM_/LOCK
LOCK
FM_/LOCK
RF OUT
COMPOSITE1
LOC/REMOTE
FSK IN
R71
OPEN
R
NOT USED
+12V
VU5
CV
1
OUTPUT
8
+VDD
14
GND
7
Y1
5V_TCXO
+5V
VU5
FSK-R
C101
100pF
OPEN OPEN OPEN OPEN OPEN
1
2
3
4
5
6
7
8
9
10
J31
HEADER 10
+5V
TO
FREQUENCY SELECTION PWA
LOCATED ON FRONT PANEL
J1 OF 201508F-PWA
R224
10K
R101
50K
FREQ. ADJ.
OFFSET
FREQ. ADJ.
SCH, UNIVERSAL MOTHER BOARD
201497F-SCH
A
33
201497F-SCH A
6-11 FM30/FM150/FM300 User’s Manual