48
03. POWER-2
C758
10uF 16V
C757
NC/10U 16V
Vo=1.25 x (1+1R/120R) = 1.25V
DV33 TO AV12
AV33
R757
1R 1/10W 5%
R756
120R 1% 1/10W
+
C764
100uF 16V
VIN
3
VOUT
2
AD
J(
G
N
D
)
1
U753
AP1117DL-13
AV12
0.5(20K+20K+1k+4K7)/4K7=4.862V
Ver.C
+5V_SW
2,4,6,8,9,11,12,13,14
C754
1UF16V
R765
0R05 1/10W
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q750
AON4421
R750
10K 1/10W
3
2
1
Q751
2SC2412KR
PANEL_VCC
+5V_STB
R753
10K 1/10W
PANEL_VCC_ON/OFF(PANEL_VCC ON/OFF):
Norm al: High
Stand_By: Low
+5V_STB OR PWR_12V TO PANEL VCC
PANEL_VCC_ON/OFF
C759
NC/100N 16V
Yes
Yes
R752
PANEL_VCC_ON/OFF
6
+5V_TUNER
4
DV33
2,4,5,6,8,9,12,13,14
DV33SB
8,12,14
R755
GND
2,4,5,6,7,8,9,10,11,12,13,14
+5V_STB
2,6,8
AV12
4,5,6,7,12,14
PANEL_VCC
14
R765
R758
AV33
6,12,14
10K
O
33K
7K5
22K
NEARLY TUNER
NC
1
EN
2
VIN
3
NC
4
GND
8
FB
7
VO
6
NC
5
TH
1
9
U754
SC4215HSETRT
R760
20K 1/16W 1%
R761
20K 1/16W 1%
R752
NC/0R05 4A 1/4W
+
C752
100uF 16V
R759
4K7 1/16W 1%
+5V_TUNER
R762
1K 1/16W 1%
PWR_12V
+5V_TUNER FROM Regulator
+
C753
220UF 16V
LVDS Control Interface
5K1
>=26"
<=22"
1
2
FB752
220R/2000mA
SMD
C756
100N 16V
R767
NC/0R05 1/4W
SMD
C767
10uF 16V
C765
10uF 16V
+5V_STB
DV33SB
VIN
3
VOUT
2
GN
D
1
4
4
U751
IC G903T63UF 0.6A/3.3V SOT-223
+5V_STB TO DV33SB
SMD
+5V_SW
C760
100N 16V
AV33
SMD
Parts
NC
Brand
NC
R758
22KOHM 1/10W
R755
33K 1/10W
R751
SMD
C761
1UF16V
+
C762
100uF 16V
+5V_SW
AV33
+5V_SW TO AV33
A
D
J(
G
ND)
1
VOU
T
(T
AB
)
2
VI
N
3
U750
G1117-33T43UF
PWR_12V
2
+5V_SW TO DV33
AD
J(
G
N
D
)
1
VO
U
T
(T
AB
)
2
VI
N
3
U752
G1117-33T43UF
+
C755
220UF 16V
C763
1UF16V
DV33
+5V_SW
R751
0R05 4A 1/4W
Содержание LY19Z6
Страница 11: ...11 Step5 Unscrew the 11 screws as red circle to remove MAIN BD KEY COVER BKT and Side_I O BKT ...
Страница 12: ...12 Step6 Separate the BEZEL PANEL and KEY BD Disconnect the FFC CABLE The PANEL ...
Страница 15: ...15 Step5 Unscrew the 3 screws as red circle to remove BKT KEY BD and KEY COVER ...
Страница 16: ...16 Step6 Separate the BEZEL and PANEL ...
Страница 24: ...24 6 PCB Layout 6 1 Main Board 715G4035M0A001005F ...
Страница 25: ...25 ...
Страница 26: ...26 ...
Страница 27: ...27 ...
Страница 28: ...28 6 2 Power Board 715G4051P01000004S ...
Страница 29: ...29 LYF24Z6 715G4820P02000004S ...
Страница 30: ...30 6 3 Key Board 715G4251K01000004S 715G4168K02000004S ...
Страница 31: ...31 6 4 IR Board 715G4169R01001004S ...
Страница 43: ...43 8 Block Diagram ...