Haier HLA42K2 Service Manual

VDDM
VDDM
5Vstb
+3.3AVDD
AVDD_ADC
+3.3AVDD
AVDD_SIF AVDD_AU
AVDD_MPLL
AVDD_LPLL
AVDD_MEMPLL
+3.3VDD
AVDD_DVI AVDD_OTG
VDDP
VDDM +2.7V
5Vstb
+3.3VDD
AVDD_LDVIVDDC VDDC
VDDC
5Vstb
+3.3V FOR MST
+2.5V FOR DDR
+1.26V FOR MST CORE
0.923*(1+Rup/Rdown)=1.29V---Rup=1K, Rdown=2.49K
L56 FB220/300mA L56 FB220/300mA
C328 0.1u C328 0.1u
C1770.1u C1770.1u
C24 0.1uF C24 0.1uF
C234 0.1u C234 0.1u
C197 0.1u C197 0.1u
R49
1K_1%
R49
1K_1%
C184
0.1u
C184
0.1u
L66 FB220/300mA L66 FB220/300mA
C57 10nF C57 10nF
12
3
54
L8
15uH
L8
15uH
C186
0.1u
C186
0.1u
C56 0.1uF C56 0.1uF
CA45 2.2uF CA45 2.2uF
C272 2.2u C272 2.2u
L75 FBL75 FB
C271 2.2u C271 2.2u
C318 0.1u C318 0.1u
R33 2.49K_1%R33 2.49K_1%
C381 2.2uF C381 2.2uF
C185
0.1u
C185
0.1u
L55 FB220/500mA L55 FB220/500mA
C189 0.1u C189 0.1u
3
2
1
4
ADJ
OUT
IN
U38 AMS1117-3.3V
ADJ
OUT
IN
U38 AMS1117-3.3V
C204 0.1u C204 0.1u
C327 2.2u C327 2.2u
3
2
1
4
ADJ
OUT
IN
U25
AMS1117-3.3
ADJ
OUT
IN
U25
AMS1117-3.3
C269 1n C269 1n
L65 FB220/500mA L65 FB220/500mA
C181
0.1u
C181
0.1u
C320 0.1u C320 0.1u
CA41 10uF CA41 10uF
L60 FB220/100mA L60 FB220/100mA
C178 0.1u C178 0.1u
C339 0.1u C339 0.1u
C219
0.1u
C219
0.1u
+
CA14
470uF/16V
+
CA14
470uF/16V
C317 0.1u C317 0.1u
L62 FB220/300mA L62 FB220/300mA
C306
2.2u
C306
2.2u
C202 0.1u C202 0.1u
C188 1n C188 1n
C41 0.1uF C41 0.1uF
C335
2.2u
C335
2.2u
R47 2.2K R47 2.2K
C277 0.1u C277 0.1u
C323 0.1u C323 0.1u
L58 FB220/500mA L58 FB220/500mA
C321
2.2u
C321
2.2u
C322 10uF C322 10uF
C268 1n C268 1n
C191 0.1u C191 0.1u
L57 FB220/300mA L57 FB220/300mA
L61 FB220/100mA L61 FB220/100mA
C274 2.2u C274 2.2u
C203 0.1u C203 0.1u
C340 0.1u C340 0.1u
CA43 2.2uF CA43 2.2uF
C190 0.1u C190 0.1u
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
U9 MP1482 U9 MP1482
C319 0.1u C319 0.1u
R35 100KR35 100K
C187
0.1u
C187
0.1u
C201 1n C201 1n
C270 2.2u C270 2.2u
C180
0.1u
C180
0.1u
C183
0.1u
C183
0.1u
L63 FB220/100mA L63 FB220/100mA
C267 0.1u C267 0.1u
C58
10nF
C58
10nF
C338
2.2u
C338
2.2u
C196
0.1u
C196
0.1u
D8 NC/1N5822 D8 NC/1N5822
C71 4.7u/16VC71 4.7u/16V
C182
0.1u
C182
0.1u
CA42 10uF CA42 10uF
C250 0.1u C250 0.1u
C337 0.1u C337 0.1u
Service Manual
Model No.:
46

Haier HLA42K2 Specifications

General

Brand	Haier
Model	HLA42K2
Category	LCD TV
Language	English