Acer AT2002, Руководство по обслуживанию

Страница: 77 / 85

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SOURCE_5V
SOURCE_12V SOURCE_12V
GND
SOURCE_5V
GND
BRIGHTNESS BACKLIGHT
STANDBY 3
+3.3V_Panel
+1.8V_CORE
+8V
+3.3V_COM
GND GND
GND GND GND GND
GND
GND
+3.3VA_ADC
+3.3VB_ADC
+3.3VC_ADC
+3.3VSC_ADC
+3.3V_RPLL
+3.3V_I/O
+3.3V_LVDS
+3.3V_LBADC
+3.3V_LVDS_OUT
+3.3V_I/O_HUDSON
+1.8V_RPLL
+1.8V_ADC
+3.3V_H
+3.3V_COM
+1.8V_CORE
+3.3V_COM
+12V_IN
+5V_IN
+5V_IN
+5V_IN
+5V_IN
+1.8V_CORE
+12V_IN
+8V +8V_SW
+5V_IN +5V_1
+12V_AMP +12V_IN
AGND
+3.3V_ADC
+8V_SW
+5VB
+5V_1 +5Vt
AGND AGND
+12V_SW
BACKLIGHT 5
BRIGHTNESS 5
Title
Size Document Number R e v
Date: Sheet o f
HUDSON PLATFORM
POWER DPMS
8 8 Monday, June 26, 2006
B3C
SCHEMATIC1
2
1 3
AIC1084/TO252 TOP VIEW
Audio Power
3
TO252 TOP VIEW
1
FROM POWER BOARD
3:GND
1:12V
6:5V
8:ON/OFF 7:ADJ
5:5V
4:GND
2:12V
2
7808
Power Sequencing Diode
AT2002 ,20" TV
R2
2
5
N
C
/330R
/6
F
FB28
Bead_121_4A/8
Q16
CH3904
2
1
3
FB15
Bead_121_4A/8
C233
1uF/6
L17
Bead_121_4A/8
C251
0.1uF/6
+
C
2
41
1
0
0uF/25V
U13
NC/AIC1084/TO252
ADJ/GND
1
VOUT
2
VIN
3
U12
7808
GND
2
OUT
3
VIN
1
R2
2
9
3
30R
/6F
L18
NC/Bead_121_4A/8
C234
NC/0.1uF/6
C219
0.1uF/6
R
223
N
C
/200R
/6
F
+ C255
100uF/25V
L26
Bead_121_4A/8
C242
0.1uF/6
+
C2
5
4
1
0
0uF/25V
C244
0.1uF/6
C250
47uF/16V
FB16
Bead_121_4A/8
C256
0.1uF/6
L25
Bead_121_4A/8
C
253
0.1uF/6
FB11
Bead_121_4A/8
U16
AIC1084/TO252/NC
ADJ/GND
1
VOUT
2
VIN
3
R227 4.7K/6
U14
AIC1084/TO252
ADJ/GND
1
VOUT
2
VIN
3
+
C2
3
2
N
C
/100uF/25V
FB25
Bead_121_4A/8
C243
1uF/6
FB20
Bead_121_4A/8
L24
NC/ Bead_121_4A/8
+ C235
100uF/25V
+
C
248
10U
F/10V
1
H2
MTH276D126
2
3
4
5
6
7
8
9
Q13
SI9435
2
3
4
5
7
6
8 1
L22
Bead_121_4A/8
C228
0.1uF/6
R231 NC/ 0R/6
R224
4.7K/6
FB12
Bead_121_4A/8
C237
0.1uF/6
+
C
238
22uF
/2
5
V
+
C223
100uF/25V
C
217
3
3
0uF/16V
+ C231
N
C
/100uF/25V
1
H1
MTH276D126
2
3
4
5
6
7
8
9
L27
Bead_121_4A/8
C249
0.1uF/6
C236
0.1uF/6
FB19
Bead_121_4A/8
Q14
CH3904
2
1
3
R232 4.7K/6
U14-A1
NC/ AIC1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
R
233
20
0
R
/6
F
1
H3
MTH276D126
2
3
4
5
6
7
8
9
CN10
2*4P_2.54mm_HEADER
3273-012-10-8P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
FB21
Bead_121_4A/8
L23
Bead_121_4A/8
FB26
Bead_121_4A/8
FB14
Bead_121_4A/8
+
C227
100uF/25V
FB27
Bead_121_4A/8
NC
D12
BAT54
1
3
2
FB23
Bead_121_4A/8
+
C
229
N
C
/22uF/25V
FB18
Bead_121_4A/8
L29
Bead_121_4A/8
+
C226
100uF/25V
U15
7805
GND
2
OUT
3
VIN
1
+
C
247
100U
F/2
5
V
+
C2
2
2
22uF
/2
5
V
L19
Bead_121_4A/8
L28
NC/Bead_121_4A/8
D13
RB081L-20
2 1
R226 NC/ 0R/6
C
239
0.1uF/6
R
228
2
00R
/6F
FB22
Bead_121_4A/8
C
218
3
3
0uF/16V
C2
2
4
0.1uF/6
D14
RB081L-20
2 1
FB17
Bead_121_4A/8
FB29
Bead_121_4A/8
C
230
N
C
/0.1u
F
/6
L21
Bead_121_4A/8
C220
100uF/25V
L20
Bead_121_4A/8
+
C
2
40
1
0
0uF/25V
R230
4.7K/6
C2
2
5
0
.1uF/6
L16
Bead_121_4A/8
U13-A1
NC/ AIC1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
Q15
SI9435
2
3
4
5
7
6
8 1
+ C246
100uF/25V
U15-A1
AIC1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
C245
0.1uF/6
R
234
10
0
R
/6
F
C221
0.1uF/6
+
C
252
22uF
/2
5
V
1
H4
MTH276D126
2
3
4
5
6
7
8
9
FB13
NC/Bead_121_4A/8
FB24
Bead_121_4A/8