AOC i2252VWH, Руководство по обслуживанию

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Service Manual AOCi2252VW
23
Power part---5V/3.3V/1.8V
VLCD 6
VCC3.3 5
+5V_SB
R702 100R 1/16W 5%
R704
10K 1/16W 5%
C708
100N16V
PB1
PC5
2011/2/11
PWMA*
VCC3.3
R717
10K 1/16W 5%
R722
NC
R750
0R05 1/16W
VCC1.8 5 Audio_EN 5
R701
4K7 1/16W 5%
U702 G1117-33T43UF
1 2 3
A
D
J(
G
ND)
VOU
T
(T
AB)
VI
N
C709
NC
+5V_SB
+5V_SB 3,4,5,7
VLCD
PANEL_ID# 5
+
C711
100uF/16V
C717
220N16V
2010/11/11
R710
4.7 OHM +-5% 2WS
Volume 7
C704
100N16V
R723
22K 1/16W 5%
+5V_SB
Mute 5
C701
100N16V
Q706
AO3401A
R752
22K 1/16W 5%
on_BACKLIGHT 5
+5V_SB
VCC1.8
Q701
LMBT3904LT1G
CN701
CONN
1
2
3
4
5
6
7
8
9
C750
100N16V
on_Panel 5
PB2
PD6
C714
100N16V
C712
100N16V
PWMB*
ON/OFF
DIM
U704
G1117-18T43Uf
3 2
1
VIN VOUT
GN
D
R705
10K 1/16W 5%
C715
NC/100N16V
+
C703
100uF/16V
+
C702
220uF/16V
VCC3.3
VCC3.3
Volume
R719
4K7 1/16W 5%
C705
100N16V
U703
NC/G1117-18T63Uf
3 2
1 4
VI VO
GN
D
4
CBPCBNZK2J1 1
i2252Vwh
B
8 8 Monday , August 15, 2011
715G4641-M01-000-0040
<
称爹
>
7. POWER
715G4641-M01-000-0040-1-110808
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
VCC3.3
U701
NC/G903T63UF
3 2
1
VIN VOUT
GN
D
Q702
LMBT3904LT1G
2011/3/7
Q705
NC/AO4449 -7A/-30V
1 2 3 4
8 7 6 5
S S S G
D D D D
Modify 2011/01/08
R721
100K 1/16W 5%
Adj_BACKLIGHT 5