3-34
3-35
OVERALL BLOCK DIAGRAM
1. OVERALL BLOCK DIAGRAM 1
Board-to-Board Connection
FRONT Board
MAIN Board
SMPS
Board
15
FD(+)/-21.5V
15
14
FD(-)/-24V
14
13
GND
13
12
-28V
12
11
GND
11
10
3.3V
10
9
3.3V
9
8
5V
8
7
5V
7
6
GND
6
5
9V
5
4
12V
4
3
GND
3
2
30V
2
1
PWR_CTRL
1
12
11
10
9
8
7
6
5
4
3
2
1
GND
IR_DA
T
A
DAT
A_
RD
DAT
A_
W
R
CL
K
CS
5
V
GND
GND
-
28
V
FD
(-)
/-
24
V
FD
(+
)/
-
21
.
5
V
12
11
10
9
8
7
6
5
4
3
2
1
AC120V
Summary of Contents for LST-3100A
Page 17: ...3 8 Fig 01 12 2880MHz clock Fig 02 48KHz clock Fig 04 Analog Audio Signal Fig 03 Data Signal ...
Page 19: ...3 10 Fig 06 Analog Audio Signal ...
Page 22: ...3 13 Fig 07 Digital Audio Signal Fig 08 Coaxial Digital Audio Signal ...
Page 31: ...3 23 FIG 04 V sync signal FIG 03 H sync signal ...
Page 33: ...3 25 FIG 05 Input Stream to IC203 FIG 06 Interrupt Signal ...
Page 34: ...3 26 ...
Page 35: ...3 27 ...
Page 36: ...3 28 YES D Check analog buffers IC303 for 480i Jump to A flow ...
Page 50: ...3 50 3 51 2 CPU AUDIO POWER CIRCUIT DIAGRAM ...
Page 51: ...3 52 3 53 3 HD2 TUNER DVI CIRCUIT DIAGRAM ...
Page 52: ...3 54 3 55 4 ATSCII STB CIRCUIT DIAGRAM ...
Page 53: ...3 56 3 57 5 FRONT CIRCUIT DIAGRAM ...
Page 54: ...3 58 3 59 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN P C BOARD BOTTOM LOCATION GUIDE ...
Page 55: ...3 60 3 61 2 DIGITAL MAIN P C BOARD TOP ...
Page 56: ...3 62 3 63 3 FRONT P C BOARD 4 POWER P C BOARD LOCATION GUIDE ...
Page 57: ......
