
28
LC4.6E AA
7.
Circuit Diagrams and PWB Layouts
SSB: TV Supply
COM
OUT
IN
I908
7910
6
D
2920 E4
7930 A5
F912 D9
F913 E9
3
4
11V7
11V8
5V5
2910 D8
3910 B7
2935 C8
B
2911 D9
1
2
11V7
7
8
9
A
E
5920 E3
5930 C3
5931 B7
5932 C8
6910 D8
2931 B6
2932 C4
2921 E5
2930 C3
0V7
I904 B7
9
8
7
2930
470u 16V
2
I903 C4
4
3
1
5910 D8
I905 B6
I906 C7
I907 D8
I908 D7
6911 D9
6930 C7
2933 C7
2934 C4
I902 C3
1%
C
7910 D7
7920 E4
RES
1%
1V2
5
3933 C4
C
TV-SUPPLY
F915 C9
I901 B4
5
6
B
3911 D7
3930 B3
3931 B4
3932 C4
D
E
A
+VTUN
2934
4n7
16V
470u
2933
6
VCC
I906
5
CIN_NEG
DCOL
8
DCOL
GND
4
GND
IS
7
IS
SWC
1
SWC
SWE
2
SWE
TIMC
3
TIMC
VCC
S
R
Q
IPK
OSC
REFERENCE
REGULATOR
MC34063AD
7930
3932
1K0
+8VSW_TV
470p
2931
10u
5930
3930
1R0
3931
1R0
BAV99
6910
I905
I903
2911
22u 35V
I901
3911
1K0
+5VSW
+12VSW
2935
470u16V
SUP_GND
2932
10u
5932
2920
47u 16V
SUP_GND
TUN_GND
SUP_GND
BC817-25
TUN_GND
TUN_GND
6911
BZX384-C33
1m0
5910
I907
470p
2910
I902
3910
2K2
SUP_GND
1
3
7920
L78M08CDT
2
2921
47u 16V
SUP_GND
SS14
6930
+12VSW
SUP_GND
5931
220u
3K3
3933
5920
E_14710_020.eps
230504
3139 123 5837.1
33V7
5V3
8V
I904
F915
F913
F912
I904
2V
/ div DC
5us
/ div