AOC LE22H168 -, Service Manual

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57
R784
100 OHM 1/10W
MSD Power
1.17V~1.23V
VOUT
2
VIN
3
GN
D
1
U711
G1084-33T43Uf
PLL3_3
300mA
VCC3_3 VCC5D
VCC3_3
C7102
100N16V
1 2 FB701 120R
R2
500mA
120mA
Vout=1X(1+R1/R2)
MSD_Power
VCC5D
300mA
VI
3
VO
2
GN
D
1
4
4
U712
G1117-33T63Uf
R743
10K 1/10W 5%
IN
1
GND
2
SHDN
3
SET
4
OUT
5
U709
G9141T11U
500mA
Q705
MMBT3904
C7103
100N16V
Q706
MMBT3904
1 2
FB715
300 OHM
R1
R746
1K 1/10W
C7131
10UF 6.3V
R748
33K 1/10W 5%
120mA
R766
10R 1/10W 5%
C740
10uF 10V
C705
0.47uF 16V
1.5A
R744
10K 1/10W 5%
R2
VCC5D
700mA
R1
500mA
C737
10N 50V
0402
R737
6K2 1/10W 1%
0402
0402
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
U704
AT1528P11U
Vout = 1.0x(R1+R2)/R2
R2
R712
20K
R1
1 2
FB704
300 OHM
C743 Close to Inductor
R720 15K 1/10W 1%
C740 Close to Pin6 and Pin8
AFE_1V1
73G253S 72 T
+
C756
220uF/16V
400mA
VCC1_1
C7146
10UF 6.3V
C715
100N16V
L705
4.7uH
Vout = 0.8x(R1+R2)/R2
R715 10ohm +/-1% 1/10W
C714
100N16V
VI
3
VO
2
GN
D
1
U715
AZ1117D
C7130
0.1uF 50V
SMT
3V3_STB
C7124
1UF16V
+
C7133
100UF 16V
+5VSB
C795
4.7nF 50V
C717
NC/1uF 50V
+
C755
220UF 16V
R711
10K 1/10W 1%
C7125
1UF16V
VCC3_3
+
C7134
220UF 16V
+
C753
220uF/16V
R7101 15K 1/10W 1%
C797
4.7uF 10V
R7102
1K5 OHM 1/16W 1%
C796
1UF 10V
IN
1
GND
2
SHDN
3
SET
4
OUT
5
U718
G9141T11U
R7103
220R +-5% 1/16W
R741 For 26" 24V
P24V
Q703
NC/MMBT3904
R728
NC/33K 1/10W 5%
Use 26" power board this part NC.
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q702
NC/AO4449 -7A/-30V
R732
NC/47K 1/10W 5%
D24V
500mA 500mA
R725
NC/22K 1/10W
R704
NC/0R05 1/10W
PWR_ON 12
VIN
3
VOUT
2
GN
D
1
4
4
U713
G9117-50T63U
C774
1UF16V
C720
4.7uF 10V
R730
4.7K 1/10W
Use 15" 19" 22" 24"power board this part NC.
PWR_ON 12
PS_ON
+5VSB
1
2
3
4
5
6
7
8
9
10
11
12
CN701
CONN
+5VSB
PS_ON
3V3_STB
R727
33K 1/10W 5%
Earphone Power
C773
1UF16V
C7142
4.7uF 10V
C
5V_HP
R7104
0R05 1/10W
C743
10UF 6.3V
B E
073G253S 68 H
Vout = 1.0x(R1+R2)/R2
R1
R2
5VT
D701 LL4148
C749
10uF 10V
12V
R747
NC/3.3 OHM 1/4W
500mA
R761
NC/20K
C739
10uF 10V
P12V
C7152
10UF 6.3V
C721
0.1uF 50V
For 26" 12V
R710
10K 1/10W 5%
1 2
FB721
120OHM
VCC3_3
R796 10K OHM
311GB250A12ABW
C716
100N16V
C7147
10uF 10V
C723
100N16V
C7141
0.1uF 50V
R745
NC/10K 1/10W
VCC5D VCC1_8
C748
1UF 16V R783
10K 1/16W
+ C767
NC/100uF 25V
+ C7144
100UF 25V
+5VSB
When DDR 400MHz, R7105 use 100R 1%
When DDR 450MHz, R7105 use 560R 1%
R780
2.7K
500mA 500mA
C7116
1UF 10V
R798 15K 1/10W 1%
R708
820R 1/10W 1%
R760
20K
R733
47K 1/10W 5%
C0402
R795
330R +-1% 1/10W
PWR_ON 12
R797
12K 1/10W
R741 0R05
SMT
C7132
1UF 10V
C709
0.1uF 50V
P24V
12V
PS_ON
C745
1N 50V
C7136
4.7uF 10V
1 2 FB722 300OHM
BL_BR_CTRL 10,12
C7151
1UF 10V
BL_ON_OFF 11
R7105
620R 1/10W 1%
1.5A
C726
0.1uF 50V
R786 15K 1/10W 1%
C798
NC/10N 50V
VCC3_3
C704
4.7uF 10V
C746
1N 50V
C7143
0.47uF 16V
1
2
ZD704
NC/BZT52-C5V6
2.5A
1A
IN
1
GND
2
SHDN
3
SET
4
OUT
5
U708
G9141T11U
R721
1.5K +-1% 1/10W
R2
1V1_STB
P12V
Vout=1X(1+R1/R2)
R1
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 G
Custom
14 15 Monday , June 13, 2011
715G4491
< 称爹 >
15- Power Supply
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q701
AO4449 -7A/-30V
3V3_STB
+5VSB
GN
D
2
OUT
3
IN
1
U716
AS7812ADTR-G1
C7145
1UF16V
C7149
1uF 50V
C7150
1UF 16V
C706
NC/4.7uF 10V
VCC5D
100mA 100mA
2.5A
500mA
500mA
D24V
+
C728
100UF 16V
12V
R702
0R05 1/10W
C762
4.7uF 10V
C7148
4N7 50V
R799
2R2 +-5% 1/8W
SMT
L709
2.2uH
VOUT
4
VIN
1
EN
3
LX
5
GN
D
2
U714
SC189ASKTRT
C768
NC/1N50V
C766
NC/100N25V
1 2
FB720
33 OHM
+
C754
220uF/16V
Standby Power
Tuner Power
C7117
4.7uF 10V
C730
100N16V
VIN
3
VOUT
2
AD
J
/GN
D
1
U717
G9084-50TU3U
R742 100 OHM 1/10W
Q704
MMBT3904
R724
22K 1/10W
093G 39S155