68
+5V_TUNER
R775
75 OHM 1/4W
R701
0 OHM 1/10W
SCL
C797
NC/3.3pF
V4
C791
NC
C776
NC
C781 0.1UF16V
R761
100 OHM 1/10W
R
765
3.
3K
OH
M
1/
10
W
SIF_2
IF_AGC_OUT
R768
0 OHM 1/10W
+5V_TUNER
SIF_2
R777
0 OHM 1/10W
SCT1_AV_OUT 6
0 OHM/NC
TUNER_SDA1 19
L705
2.2uH
DIF2
C773
NC
R776
NC
SDA
R759
4.7K OHM 1/10W
+
C780
470uF/10V
C786
0.1UF16V
SIF
C770
0.01uF
R791
NC/330 OHM 1/10W
L710
BEAD
+5V_TUNER
AVCVBS0
V2
TUNER_SCL1 19
TUNER_CVBS
R730
NC
+
C779
22uF
C775 0.01uF
10pF/NC
V4
L709
BEAD
R
769
1
0K OH
M
1/
10W
MPX0N
8
IF_AGC_OUT
V2
+5V_TUNER
C790
0.1UF16V
Close to Tuner
+5V_TUNER
L704
NC
R770
75 OHM 1/4W
V3
DIF1
R767
NC
R758
100 OHM 1/10W
C785
10uF/10V
R762
4.7K OHM 1/10W
V1
GND_TUNER
5
TU702
NC/NXP FQD1116ME
TH1
TH2
1
2
3
4
5
6
7
8
9
10
11
12
13
15
TH3
TH4
16
17
18
19
20
21
22
24
23
14
TH1
TH2
RF_IO
AntPwr
GND
NC
RF_AGC
GND
+5V_TUN
VT
GND
NC
AS_TUNER
SCL
SDA
IF_AGC
TH3
TH4
DIF1
DIF2
NC
+5V IF
SIF1
SIF2
NC
CVBS
AS_IF
NC
FAT_IN-
19
V3
DIF1
C777 0.01uF
L708
BEAD
MPX0P
8
SCT1_AVO_GND 6
DIF2
TV1968W-AED
C
AT1936
A3
18
21
Wednesday , March 26, 2008
715T2848-C
<
称爹
>
EU Tuner Interf ace
T2848-C-X-X-3-071128
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
L701
2.2uH
SDA
+5V_TUNER
TUNER_CVBS
DIF2
10pF/NC
R729
NC
V1
SCL
V2
DIF1
C787
10uF/10V
19
R766
10 OHM 1/10W
R732
NC/330 OHM 1/10W
R771
0 OHM 1/10W
C778 0.1UF16V
R731
0 OHM 1/10W
R760
4.7K OHM 1/10W
AS_TUNER
AS_IF
SCL
Q707
MMBT3904
R776 75 OHM
for NXP Tuner
15pF/NC
DIF1
IF_AGC_OUT
V2
CVBS0
5
TU1
TUNER
22
23
1
5
3
4
2
11
10
8
6
9
7
16
13
14
15
24
25
20
21
17
19
12
18
TH1
TH2
+B activ e ANT
BB
NC
BT Monitor
AGC Monitor
SIF OUT
AUDIO OUT
NC
SCL
SDA
NC
VB
NC
NC
+B
TH3
TH4
AFT OUT
VIDEO OUT
IFD OUT 1
IFT OUT 2
IF AGC
NC
R792
NC/330 OHM 1/10W
SDA
Tuner
ふ
ň
瞜糷
C788
0.1UF16V
+5V_TUNER
+5V_TUNER
C789
10uF/10V
R773
75 OHM 1/10W
+5V_TUNER
IF_AGC
19
TUNER_CVBS
AS_TUNER
Q708
MMBT3904
V1
AS_IF
DIF2
C774
NC
L707
NC
NEARLY MT5335
NEARLY SCART Connector
C783
47pF
+5V_TUNER
R778
0 OHM 1/10W
R772
10 OHM 1/10W
C792
NC
Содержание AT2245
Страница 1: ...1 Acer AT2245 AT2246 Service Guide ...
Страница 7: ...7 Monitor Features General Specifications Chapter 1 ...
Страница 8: ...8 ...
Страница 13: ...13 Optical Specifications Test Conditions Optical Specifications Connecting Peripherals Chapter 2 ...
Страница 14: ...14 Front panel controls Remote Control OSD Operating instructions Chapter 3 ...
Страница 17: ...17 Using the OSD Menus ...
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...22 ...
Страница 23: ...23 ...
Страница 24: ...24 ...
Страница 29: ...29 Fig 8 Remove the main frame Remove the four screws marked in red to remove the main frame Fig 9 Fig 10 ...
Страница 30: ...30 Disassemble the IR board Fig 11 Disassemble the front panel Fig 12 ...
Страница 40: ...40 ...
Страница 42: ...42 IV Click Upgrade button Waiting for Finished message V Main board Power Off _ On ...
Страница 46: ...46 Exploded Diagram Model AT2245 AT2246 ...
Страница 48: ...48 PCB Layout Main Board Layout Chapter 9 ...
Страница 49: ...49 ...
Страница 50: ...50 Power Board ...
Страница 51: ...51 Key Board IR board ...