Ssb: Main Tuner (B13A) - Philips 3122 785 14580 Service Manual

Circuit Diagrams and PWB Layouts
SSB: Main Tuner
1T01 B3 2T05 C1 2T12 C7 2T17 D2 2T62 D5
2T01 B2 2T06 E4 2T13 B2 2T60 B2 2T63 D5
2T04 C5 2T09 D5 2T15 D5 2T61 B2 3T03 B1
1
MAIN TUNER
B13A
A
IT50
+5V
B
FT50
FT51
C
D
E
8204 000 8479.1
1
FTP2.4E AA 7.
3T05 C7 5T22 C5 6T03 B2 7T50 C6 9T05 E4 9T12 E7
3T06 D7 5T25 C6 6T05 D6 9T01 B2 9T07 E4 9T14 C5
5T20 B1 6T01 B2 6T08 D5 9T04 D4 9T08 E4 9T50 E7
2 3
1T01
UV1318ST/AIH-MK3
GAIN
TRACK TRACK
CTRL
PRE-FIL
FILTER FILTER
PRE-AMP
PRE-FIL BOOSTER
SPLITTER
RF
IN
RF
OUT
12
13
MT
14
0V5
9T04
2 3
EN 58
AT00 E5 FT52 D4 IT50 A1 IT53 C7
FT50 B1 FT53 C6 IT51 D4 IT54 D7
FT51 C2 FT54 D5 IT52 D4
4 5
+33V
MIX-OSC
IF AMP
IFOUT 11
FT53
INTMED
FILTER
AGC
DET
15
PLL
16
MT
17
FT54
IT52
FT52
IT51
AT00
4 5
6 7
B13A
7T50
RES
P82B96TD
VCC
1 SX TX 3
IT53
RX 2
7 SY TY 5
IT54
RY 6
GND
9T50
9T12
F_15460_028.eps
080405
6 7
A
B
C
D
E