Haier HL19KN1 Service Manual page 37

5
D
C
PWR_ON
B
A
5
4
L27 L27
VCC-Panel 10UH/1.7A 10UH/1.7A
3 1
+5V
C154 C154
0.1uF 0.1uF
R245 R245
0805/3.3R/1% 0805/3.3R/1%
U21 U21
1 AO3400L AO3400L
U24 U24
走线要尽量短,尽量粗
AT1380 AT1380
R246 R246
5
OUT
C182 0.1uF C182 0.1uF 10R 10R R257 R257
2
SCP
47K 47K
1
IN
7 8 VDA=0.5X(1+R2/R5)
OSC FB
R258 R258
R255 R255 C203 C203
1.8K 1.8K
R243 R243
3K/1% 3K/1% 270pF 270pF
VDD
2.2K/1% 2.2K/1%
R251 R251 C106 C106
200R 200R 100pF 100pF
C151 C151
0.1uF 0.1uF
R254 R254
1 Q36 Q36
2N3904 2N3904
10K 10K
C202 C202
NC/0.1uF NC/0.1uF
CMO216 AMS1117-3.3
FOR CMO216 110mA
AMS1117-3.3 AMS1117-3.3
U23 U23
VCC-Panel
VDD
C158 C158 CA37 CA37 C107 C107 CA36 CA36
+ + + +
0.1uF 0.1uF 47uF/16V 47uF/16V 0.1uF 0.1uF 47uF/16V 47uF/16V
4
3
R244 R244
0805/0R 0805/0R
D14 D14
SK24 SK24
U22 U22
NC/AO3401 NC/AO3401
C155 C155
NC/1uF NC/1uF
R250 R250
NC/1K NC/1K
5V
VCC-Panel
D17 D17
BAV99WPT BAV99WPT
Q23 Q23
2N3906 2N3906
1
VDA C156 C156
C205 C205 R252 R252
3
1uF 1uF 10K 10K
2
1uF 1uF
6.2/BZT52C6V2S-F 6.2/BZT52C6V2S-F
Q24 Q24
2N3906 2N3906
2
C157 C157
1uF 1uF 3 R248 R248
C152 C152
1 100K 100K
1uF 1uF
D18 D18
BAV99WPT BAV99WPT
R247 R247
VDA
20K 20K
VDA
VGHP
Q34 Q34
1 NC/AO3400 NC/AO3400
GVOFF
R585 R585
NC/10K NC/10K
3
2
VDA 13.5V CMO216 190MA-250MA
VDA=0.5X(1+R2/R5)
CA34 CA34 C206 C206
+ +
0.1uF 0.1uF
100uF/25V 100uF/25V
R259 R259
0603/0R 0603/0R
VGL
-5.5V 3mA
CA33 CA33 C204 C204
0.1uF 0.1uF
10uF/16V 10uF/16V
D13 D13
R253 R253
R256 R256 0603/0R 0603/0R
0R 0R
VGHP
25.6V 10mA
R260 R260
CA35 CA35 C153 C153
+ +
47K 47K 10uF/50V 10uF/50V 0.1uF 0.1uF
R261 R261
0R 0R
Q25 Q25
NC/AO3401 NC/AO3401
VGH
R593 R593
NC/560R NC/560R
R591 R591
NC/1.2K/1% NC/1.2K/1%
VDD
R594 R594
NC/2.7K NC/2.7K
R590 R590
NC/10K NC/10K
Q35 Q35
NC/AO3400 NC/AO3400 1
GVON
2
1
D
C
B
A
Title Title Title
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Size Size Size Document Number Document Number Document Number Rev Rev Rev
A2 A2 A2 <Doc> <Doc> <Doc> <RevCode> <RevCode> <RevCode>
Date: Date: Date: Thursday, November 27, 2008 Thursday, November 27, 2008 Thursday, November 27, 2008 Sheet Sheet Sheet 9 9 9 of of of 11 11 11
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