7.
Circuit Diagrams and PWB Layouts
SSB: Main Tuner
MIX-OSC
PRE-FIL
TRACK
FILTER
GAIN
CTRL
PRE-AMP
TRACK
FILTER
RF
MT
OUT
INTMED
FILTER
PRE-FIL BOOSTER
SPLITTER
MT
IN
RF
PLL
AGC
DET
IF AMP
IT51 D4
IT52 D4
IT53 C7
IT54 D7
MAIN TUNER
RES
FT51 C2
FT52 D4
FT53 C6
FT54 D5
B13b
B13b
RES
IT50 A1
5T25 C6
6T01 B2
6T03 B2
6T05 D6
RES
6T08 D5
7T50 C6
9T01 B2
9T04 D4
9T05 E4
9T07 E4
9T08 E4
9T12 E7
9T14 C5
9T50 E7
AT00 E5
FT50 B1
4
5
6
7
2T01 B2
2T04 C5
2T05 C1
2T06 E4
2T09 D5
2T12 C7
2T13 B2
2T15 D5
2T17 D2
2T60 B2
2T61 B2
2T62 D5
2T63 D5
3T03 B1
3T05 C7
3T06 D7
5T20 B1
5T22 C5
C
D
E
1T01 B3
RES
RES
1
2
3
B2
B2
0V5
1
2
3
4
5
6
7
A
B
C
D
E
A
B
FT50
2T12
100n
5T22
22n
2T09
9T05
IT53
9T07
3T05
10K
9T04
9T14
AT00
220n
2T62
2T63
220n
9T08
2T17
10n
220u
2T01
FT51
3T03
47n
2T04
FT54
+5V
FT53
10K
3T06
SML4752-33V
6T05
9T50
6T01
BAS316
220u
2T05
2T61
47u
6.3V
2T60
220u
6.3V
IT52
IT51
10n
2T13
PDZ33-B
6T08
BAS316
6T03
2T15
1u0
10u
5T25
FT52
VCC
8
5T20
GND
4
RX
2
RY
6
SX
1
SY
7
TX
3
5
TY
7T50
P82B96TD
IT50
IT54
+33V
9T01
6
NC1
NC2
10
SCL
4
SDA
5
TU
2
9T12
8
AGC
1
AS
3
IFOUT
11
12
13
14
15
16
17
UV1318ST/AIH-MK3
1T01
93
3
V
5V
7
ADC
10n
2T06
S-SDA-PIP
AGC
S-SCL-PIP
SDA-S
SCL-S
IF-TER
B13A
B13A
F_15460_028.eps
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