AOC Prava LC32K0D3D, Service Manual

Page: 44 / 116

44
+5V_STB
U752
NC/TJ3965GRS-ADJ-5L
VINH
1
VIN
2
GND
3
ADJ
5
VO
4
GND2
6
R
765
N
C
/820R
1/
10W
1%
R
764
N
C
/15K 1/
10W
1%
R766
NC/4K7 OHM 1/10W 1%
+5V_TUNER
+5V_TUNER FROM Regulator
+5V1_TUN
C756
100N 16V
1.145((15K+0.82K+4K7)/4K7)=4.99V
R755
10K 1/10W
C758
1UF16V
C767
10U 10V
Q751
BC847C
C757
NC/10U 10V
DV33 TO AV12
Vo=1.25 x (1+1R/120R) = 1.25V
R756
120R 1% 1/10W
R757
1 OHM 1/10W
Vo=1.25 x (1+1R/120R) = 1.25V
Q750
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
FB752 NC/220R/2000mA
1 2
C768
10U 16V
C765
1UF16V
DV33SB +5V_STB
PANEL_VCC +12V/5V
DV33 AV12
R758 7K5 1/10W 5%
PANEL_VCC_ON/OFF
C764
10U 10V
C769
10U 10V
The item of this page start from "750"
U753
G1117T43Uf
VIN
3
VOUT
2
GN
D
/AD
J
1
U751
G903T63UF
VIN
3
VOUT
2
GN
D
1
4
4
SMD/0402
U754
G1117T63Uf
VIN
3
GN
D
1
VOUT
2
TH
4
C755
4.7UF 10V
R
761
4K7 OH
M
1/
10W
1%
0.5((22K+20K+4K7)/4K7)=4.96V
FB750 NC/220R/2000mA
1 2
U755
SC4215HSETRT
NC
1
EN
2
VIN
3
NC
4
GND
8
FB
7
VO
6
NC
5
TH1
9
+5V1_TUN +5V_TUNER
R
759
20
K
1/
10W
1%
R
760
2
2
K
1/
10W
1%
+5V_TUNER FROM Regulator
+5V_STB TO DV33SB
+ C752
100UF 16V
+ C753
100UF 16V
EC063-25-AI
EC063-25-AI
R750 10K1/16W
SMD/0402
C766
1UF16V
DV12 DV33
FB751 220R/2000mA
1 2
C759
NC/10U 10V
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 E32AA2NBWLXPNS
DTV SHARP LC-32LE320E MAIN BOARD Custom
5 16 Wednesday , August 18, 2010
715G3805-1
05. POWER-2
G3805-1-32LE320E-100308
DV33 TO DV12 for DVBC Demod
R762
120R 1% 1/10W
R763
1 OHM 1/10W
R752
5.1K 1/10W
C754 1UF16V
R753
0R05 4A 1/4W
R751
NC/0R05 4A 1/4W