![background image](http://html1.mh-extra.com/html/haier/42ep25bat-annexe-685/42ep25bat-annexe-685_service_3297532045.webp)
C541
Title
TDA008A
Schematict Name
Power
Rev
A
Size
B
Sheet
4 of 4
Date:
Tuesday, February 28, 2006
3
7
3
7
3
7
-
12V
R3
FB9
U1
LM7805
1
3
5V_T
R945
1M
15R/2W
150_Ohm_2A
+
C1
C2
100uF
VIN
VOUT
C3
+
C4
32VT
12OK
39K
R944
5.1K
U65
SC4502H
0.1uF
0.1uF
220uF
D7
SS340
C5
2
3
R10
0
FB
SHDN
6
8
SW
IN
5V_T
R12
33K
C540
NC
4.7uF/50V 0.1uF
5V_T
7
L1
SW
10
10uH
SS
9
ROSC
R11
22k
C542
2.2uF
C543
C544
47nF
1500pF
5V_T
150_Ohm_600mA
U3 AP1117E33
3
2
3.3V
R12=22K C543=2200pF WHEN USEING SC4501
FB1
+
C7 C8
IN
OUT
C9
+
C10
12V
8V
SMD_0805
22uF
0.1uF
0.1uF
22uF
U11
78M08A
1
3
C102
0.
+
C103
100uF
VIN
VOUT
C104
0.1uF
+
C105
100uF
5V_T
150_Ohm_600mA
U4 AP1117E25
3
2
2.5V
H2
H1
H3
H6
FB4
+
C13
IN
C14
OUT
C15
+
C16
1
9
2
1
9
8
3
2
HOLE
8
7
1
9
2
1
9
8
3
2
HOLE
8
7
4
6
1
9
2
1
9
8
3
2
HOLE
8
7
1
9
2
1
9
8
3
2
HOLE
8
7
SMD_0805
22uF
0.1uF
0.1uF
100uF
4
3
7
6
5
4
6
4
3
7
6
4
3
7
6
5
4
6
5
5
5
4
6
5
5
4
6
5
H4
H5
P_GND
P_GND
1
9
2
1
9
8
3
2
HOLE
8
7
4
6
1
9
2
1
9
8
3
2
HOLE
8
7
4
6
3.3V
FB5
2
1
U5
AP1122
3
2
1.2V
5
4
6
5
5
4
6
5
150_Ohm_600mA
+
C18
IN
C19
OUT
C20
+
C21
SMD_0805
22uF
0.1uF
0.1uF
100uF
IF Vamp>16.5V pls Assemble R28 to drop 2V.
otherwise assemble R39
This is 18V input form AC/DC power board
+18V
CON7
4
3
2
1
MIC (4pin/2.0mm)
P_GND
F2
FUSE/4A
R28
3.9R/2W
DS0.8
R39
0_DNS
SMD_1210
C145 C144
0.01uF0.1uF
P_GND P_GND
R38
0_DNS
SMD_0805
P_GND
Summary of Contents for 42EP25BAT - ANNEXE 685
Page 1: ...42EP25BAT 42HP25BAT...
Page 4: ...Safety Precautions...
Page 5: ......
Page 7: ...b Printed Circuit Audio Board 8...
Page 8: ...Key IC Description Trouble Shooting Guide 1 SVP_EX62 9...
Page 9: ...2 HiDTV 10...
Page 10: ...3 MSP 4450 11...
Page 17: ...2 Others...
Page 18: ......
Page 19: ......
Page 20: ......
Page 24: ......
Page 27: ......