68
Key board
1.73V
R002
4.3K OHM 1% 1/10W
KEY2
SW003
2
1
3
4
5
( Front )
1.04V
SW001
2
1
3
4
5
Vol-
SW007
2
1
3
4
5
SOURCE
CN001
CONN
1
2
3
4
CH-
C002
0.1uF/25V
Vol+
R003
1.8K OHM 1% 1/10W
2.44V
R005
11K OHM 1% 1/10W
R007
1.8K OHM 1% 1/10W
SW005
2
1
3
4
5
PCB key location
SW002
2
1
3
4
5
R004
470 OHM 1% 1/10W
Power
VOL-
1.73V
Source
0.35V
R001
11K OHM 1% 1/10W
MENU
KEY1
Pull up R = 3.9K ohm to 3.3V
SW004
2
1
3
4
5
CH-
CH+
CH+
2.44V
VOL+
SW006
2
1
3
4
5
TV2268W-AED
0
Acer
A
1
1
Thursday , Nov ember 29, 2007
715T28981-B
<
称爹
>
MT5335 Key Pad
715T
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
POWER
1.04V
R006
4.3K OHM 1% 1/10W
Menu
C001
0.1uF/25V
Summary of Contents for AT1945
Page 1: ...1 Acer AT1945 AT1946 Service Guide ...
Page 7: ...7 Monitor Features General Specifications Chapter 1 ...
Page 8: ...8 ...
Page 13: ...13 Optical Specifications Test Conditions Optical Specifications ...
Page 14: ...14 Connecting Peripherals Front panel controls Chapter 2 ...
Page 17: ...17 Using the OSD Menus ...
Page 18: ...18 ...
Page 19: ...19 ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 29: ...29 Fig 9 Fig 10 Disassemble the IR board Fig 11 Disassemble the front panel ...
Page 30: ...30 Fig 12 ...
Page 42: ...42 PCB Layout Main Board Layout Chapter 8 ...
Page 43: ...43 ...
Page 44: ...44 Power Board ...
Page 45: ...45 Key Board IR board ...