Circuit Diagrams and PWB Layouts
91
LC4.9E AB
7.
SSB: DC-DC Converter
COM
OUT
IN
COM
OUT
IN
OUT
IN
CTRL NC
COM
FB
OUT
COMP
VREF
VCC
INH
S
YNC
GND GND_H
S
DC-DC CONVERTER
NC
NC
NC
RE
S
RE
S
SS
= 4V9
0V6
(0V)
11V7
11V7
11V7
1V2
RE
S
FROM
S
CALER
RE
S
RE
S
RE
S
RE
S
RE
S
TO
S
CALER CELL
TO HERCULE
S
CELL
TO TUNER CELL
FROM TOP CONNECTOR
S
FOR LCD ONLY
S
UPPLY TO TUNER & HERCULE
S
S
UPPLY TO
S
CALER
TO EPLD
S
I94
33
BDY-T1-E
3
FROM HERCULE
S
B5
TO LIP
S
YNC
B7
B16
S
I2
3
01BD
S
-T1-E
3
RE
S
FOR UFD ONLY
FOR UFD ONLY
FOR UFD ONLY
FOR UFD ONLY
3
2V9
5V2
8
V
0V
3
V1
3
V2
3
V2
5V4
11V5
11V5
6V
8
I716 D4
I7
3
1 E2
I7
3
2 G4
I7
33
E4
I7
3
4 F5
I7
3
5 E5
I7
3
6 F5
I740 G1
I741 G2
I742 G
3
I747 B9
I74
8
F
8
I749 A10
I750 A10
I751 D
8
I752 E
8
I75
3
E
8
I754 E9
I755 D10
I756 B
8
I757 A9
I75
8
E10
I759 B9
I760 B
8
770
8
B4
7710 C
3
77
3
0 E
3
77
3
5 E5
77
38
F2
7741 G
3
7742 G4
7752 D
8
775
3
B9
7754 B9
7755 B
8
7756 G
8
775
8
F9
F700 B11
F701 A
3
F710 B5
F7
3
6 E6
F7
3
7 F6
F7
38
G6
F74
3
G6
F754 E11
F755 C
8
I705 E
3
I706 B
3
I70
8
C
3
I709 B
3
I710 C2
I711 C2
I712 C
3
I71
3
C4
I714 D
3
I715 D
3
3
754 E
8
3
755 B
8
3
75
8
B
8
3
759 F
8
3
760 B9
3
761 G9
5700 B10
5704 B
3
5709 C2
5712 C4
571
3
C5
57
3
0 E2
57
33
F4
57
3
5 F5
57
3
7 F5
57
38
G1
5752 E7
575
3
E10
5754 E10
5755 A
8
5756 A
8
5757 B9
575
8
A
8
5759 B9
670
8
C2
6709 C2
6712 D4
67
33
F5
67
3
5 E5
67
3
6 E6
6740 G1
6751 E10
2749 B
8
2750 F9
2751 B
8
2752 B10
275
3
E7
2754 E
8
2755 F
8
2756 E10
2757 F10
275
8
F11
2759 B9
2760 C9
2761 G9
2762 F9
3
70
8
C2
3
709 C2
3
712 D5
3
71
3
D5
3
716 D4
3
7
3
2 F4
3
7
33
F4
3
7
3
4 D10
3
7
3
5 F5
3
7
3
6 F
3
3
740 G2
3
741 G2
3
742 G
3
3
74
3
G
3
3
750 F
8
3
751 E
8
3
752 E
8
3
75
3
E
8
F
G
A
B
C
D
E
F
G
1751 A10
2700 B10
2701 B11
2704 A
3
2706 B
3
270
8
C
3
2709 C
3
2710 C2
2711 C2
271
3
D5
2714 D4
2715 D4
2716 D6
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
27
3
0 F2
27
3
1 G5
27
33
F2
27
3
4 F
3
27
3
5 F5
27
3
6 E6
27
3
7 G6
27
38
G1
27
3
9 G2
2741 G2
2762
22
u
16V
100n
2751
3
761
100R
25V
1
u
0
2761
3
760
25V
100R
16V
2760
1
u
0
3
7
3
6
27
3
1
470
u
S
UP_GND1
S
UP_GND1
4K7
27
3
4
22n
I760
S
UP_GND1
LVD
S
_VCC
+5V
S
WI
S
UP_GND1
S
UP_GND1
+
3
V
3S
TBY
7756
PDTC114ET
1K0
3
759
3
750
+
3
V
3S
W
I74
8
22K
1
2
3
2750
2
u
2
S
I44
33
DY
775
8
5
6
7
8
4
F700
100p
2701
2700
5700
+5V
I75
8
I749
+5V
S
WI
I750
F755
I755
F754
I754
I751
I75
3
I752
I747
I757
I756
6
7
I759
1
2
3
4
5
S
UP_GND
3
GND
1751
575
8
S
UP_GND
3
S
UP_GND
3
2754
S
UP_GND
3
6751
SS
14
S
UP_GND
3
+12V
S
W
4
I
S
7
S
WC
1
S
WE
2
TIMC
3
VCC
6
S
UP_GND
3
REFERENCE
O
S
C
IPK
Q
R
S
MC
3
406
3
AD
7752
CIN_NEG
5
DCOL
8
GND
10
u
5754
REGULATOR
10
u
5752
220
u
575
3
3
754
1
%
3
K
3
1
%
1K0
3
75
3
1R0
3
752
3
751
1R0
275
8
16V
470
u
2755
4n7
16V
470
u
2756
470p
2757
3
755
275
3
16V
470
u
10K
10
u
2749
PAN_VCC
47
u
2752
16V
775
3
L4940D2T12
2
1
3
2759
5759
5757
5755
3
75
8
+12V
S
W
5756
15K
+
3
V
3S
TBY
7755
3
1
2
PDTC114ET
I7
3
4
7754
I7
3
5
I7
33
I705
I7
3
2
F7
3
7
I7
3
1
F7
38
F7
3
6
+
8
V
S
W_TV
L7
8
M0
8
CDT
2
1
3
+12V
S
W
57
38
77
38
47
u
16V
27
3
9
+VTUN
27
38
47
u
16V
S
UP_GND1
S
UP_GND1
77
3
5
BC
8
17-25
67
3
6
BZX
38
4-C
33
67
3
5
BAV99
1m0
57
3
5
27
3
6
22
u
3
5V
470p
27
3
5
3
7
3
5
1K0
3
7
3
4
2K2
S
UP_GND1
+5V
S
W
+12V
S
W
27
3
7
470
u
16V
10
u
57
3
7
27
3
0
10
u
25V
S
UP_GND1
I7
3
6
6
VREF
1
%
3
K
3
3
7
33
4
COMP
5
FB
GND
7
3
INH
1
OUT
2
S
YNC
VCC
8
L5970D
77
3
0
57
33
220
u
3
7
3
2
1
%
1K0
S
UP_GND1
S
UP_GND1
S
UP_GND1
S
UP_GND1
SS
14
220p
27
33
67
33
10
u
57
3
0
I742
I741
I740
I716
I71
3
I715
I712
I714
I711
I710
I70
8
I706
I709
F710
S
UP_GND2
S
UP_GND2
F74
3
+12V
S
W
F701
7
9
3
1
2
8
6
S
UP_GND2
L597
3
D
7710
Φ
4
5
LF
33
CPT
2
3
1
4
5
770
8
2709
47
u
16V
571
3
10
u
10
u
2710
2711
10
u
2716
5704
470
u
16V
3
71
3
16V
470
u
271
3
3
K
3
1
%
3
712
5K6
1
%
33u
5712
SS3
6
6712
S
UP_GND2
S
UP_GND2
S
UP_GND2
4K7
S
UP_GND2
2715
22n
3
716
S
UP_GND2
220p
2714
10K
+
3
V
3S
TBY
3
70
8
270
8
3
709
6K
8
SS
14
6709
+12VUNREG
SS
24
670
8
S
UP_GND2
10
u
5709
+
3
V
3S
TBY
S
UP_GND2
3
74
3
22K
3
742
15K
BC
8
47BW
7742
7741
BC
8
47BW
2741
220n
3
741
1K5
3
740
1K5
6740
BZX
38
4-C
8
V2
+12VUNREG
+12VUNREG
2706
16V
10
u
16V
2704
10
u
S
C_
S
TANDBY
PANEL-PWR-CTL
POWER_DOWN
B6
B6
3
1
3
9 12
3
6141.1
G_15
3
51_006.ep
s
0
8
0906