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43
IC BLOCK DIAGRAM
AC3 BOARD
U101: 74HC153
14
7
9
A
2
1
6
5
4
3
15
B
1G
1C0
TG
TG
TG
TG
TG
TG
TG
TG
TG
TG
TG
TG
1C1
1C2
1Y
2Y
1C3
10
11
12
13
2C0
2C1
2C2
2C3
2G
1
1G
VCC
16
2
B
2G
15
3
1C3
A
14
4
1C2
2C3
13
5
1C1
2C2
12
6
1C0
2C1
11
7
1Y
2C0
10
8
GND
2Y
9
AC3 BOARD
U102: 74HC157
4
1Y
7
2Y
9
3Y
12
4Y
15
1
G
13
4B
10
3B
6
2B
5
2A
3
1B
2
1A
11
3A
14
4A
A/B
1
A/B
VCC
16
2
1A
G
15
3
1B
4A
14
4
1Y
4B
13
5
2A
4Y
12
6
2B
3A
11
7
2Y
3B
10
8
GND
3Y
9
AC3 BOARD
U103: CS5333
Содержание T742
Страница 9: ...11 ...
Страница 12: ...14 PCB LAYOUT S VIDEO BOARD VIDEO 5 BOARD VOLUME BOARD ...
Страница 13: ...15 VIDEO BOARD TUNER BOARD ...
Страница 14: ...16 SURROUND AMPLIFIER BOARD PRIMARY BOARD SECONDARY BOARD ...
Страница 15: ...17 AUDIO BOARD PSU BOARD ...
Страница 16: ...18 MULTI CHANNEL BOARD COMPONENT SIDE ...
Страница 17: ...19 MULTI CHANNEL BOARD SOLDER SIDE ...
Страница 18: ...20 MAIN BOARD ...
Страница 19: ...22 21 AC3 BOARD COMPONENT SIDE AC3 BOARD SOLDER SIDE ...
Страница 20: ...23 24 KEY BOARD DIGITAL BOARD SPEAKER BOARD LED BOARD POWER SWITCH BOARD ...