Haier A626, Руководство по обслуживанию, Страница: 59 / 182

26”&32”&37” LCD TV Haier A626&A632&A637F
59
2) Power-2
R1
67
N
C
/10
K
O
H
M
1
%
1
/10W
C151
100N 16V
C157
NC/4.7uF25V
Panel VCC=5V
PANEL5V
R161
NC/-1% 1/10W
C171
NC/10U 10V Y5V
+
C152
470uF 16V
ZD150 NEARLY U155
DV33 1,4,5,7,8,11,12,13,14
DV18_CI
DV33 TO DV18_CI
AV12
R153
NC/0R05 1/4W
DV33
+5V_SW
U159
LD39080PT-R
1
2
3 5
4
VINH
VIN
GND ADJ
VO
C1
74
N
C
/2N
2 50V
R1
74
4
K
7 1/
10
W
1
%
U155
NC/SC4525BSETRT
1
2
3
4
8
7
6
5
9
SW
IN
ROSC
GND
BST
FB
COMP
SS/EN TH
1
FB150 NC/220R/2000mA
1 2
/A
DJ
U153
LD1117ADT-TR
3
1
2
VIN
GN
D
VOUT
DV18_DDR TO DV18_CI
R157
47K 1/10W 5%
PANEL_VCC_ON/OFF
D150 NC/BAS32L
1 2
A K
R159
-5% 1/10W
+5V_SW
AV25
R158
-5% 1/10W
SMD/0402
R152
12
0R
1%
1/
1
0W
AV33
+5V_TUNER
R165
NC/10K OHM 1% 1/10W
+12V 1,9,13
DV33
+5V_STB
+5V1_TUN
Q150
SI5441DC
1
2
3
4 5
6
7
8
D
D
D
G S
D
D
D
C169
100N 16V
ZD150
NC/SS3P4
1
2
L150 NEARLY U155
Q152
NC/MUN2211TIG
AV25
+5V_SW
U158 LD1117S18
3 2
1 4
VI VO
GN
D
4
1.22(1+20K//51K/4K7)=4.92V
AV33
R166
NC/2R2 1/8W 5%
R1
7
3
53
.6
K
O
H
M
1%
1/
10
W
C153
10U 10V
PANEL_VCC ON/OFF:(GPIO5)
Normal:High
Stand_By:Low
C166
100N 16V
PANEL_VCC
DV18_DDR
PANEL_VCC 14
AV12 5,6,10,12,14
C165
NC/220N 25V
Vo=1.25 x (1+120R/120R) = 2.5V
AV25 3
DV18_DDR 1,6
AV12
DV33SB 4,5,7,10,12,13,14
DV33
C163
NC/100N 16V
C158
100N 16V
+12V
+5V_SW
SMD/0402
DV18_CI 8
U154
LD1117S-TR
3
1
2
4
VIN
GN
D
VOUT
TH
Q155
NC/MUN2211TIG
+5V1_TUN
C1
84
N
C
/1
00
P
50
V
C133 1uF/16V
+
C150
100uF 10V
PANEL_VCC
+5V_SW 1,5,8,9,10,11,12,13,14
+5V1_TUN 1
C155
10U 10V
DV33SB
R1
7
2
20
K
1/
10W
1%
DV18_CI
C173
100N 16V
AV25
C172
NC/10uF/16V
+5V_STB 1,5,13
DV33SB
+
C177
470uF 16V
+ C162
100uF 16V
C156
100N 16V
C185
NC/330P 50V
+5V_TUNER 3
+
C159
100uF 10V
+
C154
NC/220uF 16V
+24V
C167
10U 16V
Panel VCC=12V
C187
NC/22N 16V
R133
5K1 1/10W 5%
+24V 1,13
R208
NC/0R05 1/10W 5% SMD/0402
Vo=1.25 x (1+1R/120R) = 1.26V
+5V_TUNER
PANEL_VCC
U156
LD1117S33TR
3 2
1 4
VI VO
GN
D
4
Add Thermal Pad
PANEL5V
GND 1,3,4,5,6,7,8,9,10,11,12,13,14
PANEL_VCC_ON/OFF 5
C164
100N 16V
R168
N
C
/6
8K
O
H
M
+
-5
%
1
/10W
R151
120R 1% 1/10W
R176
NC/0R05 1/8W
+5V_TUNER FROM Regulator
+12V
Q151
BC847C
R1
60 N
C
/1
K
2 1
/10W
1%
C1
70 N
C
/22
P
50
V
R164
36K 1/10W 5%
+12V
+ C161
100uF 10V
L150 NC/15uH
R163
1 OHM +-5% 1/10W
AV33 3,5,10,11,12,13,14
FB151 0 OHM +-5% 1/8W
GND
C168
10U 10V
R162
12
0R
1%
1/
10
W
R171
NC/-5% 1/10W
+5V_STB TO DV33SB
AV25 TO AV12
+12V
PANEL_VCC_ON/OFF
PANEL_VCC_ON/OFF
C176
100N 16V
C160
100N 16V
+5V_SW TO AV33
+5V_SW TO AV25
+5V_STB
C175
10U 10V
/A
DJ
U151
LD1117DT33TR
3
1
2
VIN
GN
D
VOUT
DV18_CI
+5V_SW TO DV33
U152
AME8810-AEGTZ 0.6A/3.3V
1
2 3
4
GN
D
VOUT(heat sink) VIN
4
DV18_DDR